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hybridgroup/gobot | drivers/i2c/sht3x_driver.go | SetHeater | func (s *SHT3xDriver) SetHeater(enabled bool) (err error) {
out := []byte{0x30, 0x66}
if true == enabled {
out[1] = 0x6d
}
_, err = s.connection.Write(out)
return
} | go | func (s *SHT3xDriver) SetHeater(enabled bool) (err error) {
out := []byte{0x30, 0x66}
if true == enabled {
out[1] = 0x6d
}
_, err = s.connection.Write(out)
return
} | [
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] | // SetHeater enables or disables the heater on the device | [
"SetHeater",
"enables",
"or",
"disables",
"the",
"heater",
"on",
"the",
"device"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/sht3x_driver.go#L162-L169 | train |
hybridgroup/gobot | drivers/i2c/sht3x_driver.go | Sample | func (s *SHT3xDriver) Sample() (temp float32, rh float32, err error) {
ret, err := s.sendCommandDelayGetResponse([]byte{0x24, s.accuracy}, &s.delay, 2)
if nil != err {
return
}
// From the datasheet:
// RH = 100 * Srh / (2^16 - 1)
rhSample := uint64(ret[1])
rh = float32((uint64(1000000)*rhSample)/uint64(0xffff)) / 10000.0
tempSample := uint64(ret[0])
switch s.Units {
case "C":
// From the datasheet:
// T[C] = -45 + 175 * (St / (2^16 - 1))
temp = float32((uint64(1750000)*tempSample)/uint64(0xffff)-uint64(450000)) / 10000.0
case "F":
// From the datasheet:
// T[F] = -49 + 315 * (St / (2^16 - 1))
temp = float32((uint64(3150000)*tempSample)/uint64(0xffff)-uint64(490000)) / 10000.0
default:
err = ErrInvalidTemp
}
return
} | go | func (s *SHT3xDriver) Sample() (temp float32, rh float32, err error) {
ret, err := s.sendCommandDelayGetResponse([]byte{0x24, s.accuracy}, &s.delay, 2)
if nil != err {
return
}
// From the datasheet:
// RH = 100 * Srh / (2^16 - 1)
rhSample := uint64(ret[1])
rh = float32((uint64(1000000)*rhSample)/uint64(0xffff)) / 10000.0
tempSample := uint64(ret[0])
switch s.Units {
case "C":
// From the datasheet:
// T[C] = -45 + 175 * (St / (2^16 - 1))
temp = float32((uint64(1750000)*tempSample)/uint64(0xffff)-uint64(450000)) / 10000.0
case "F":
// From the datasheet:
// T[F] = -49 + 315 * (St / (2^16 - 1))
temp = float32((uint64(3150000)*tempSample)/uint64(0xffff)-uint64(490000)) / 10000.0
default:
err = ErrInvalidTemp
}
return
} | [
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] | // Sample returns the temperature in celsius and relative humidity for one sample | [
"Sample",
"returns",
"the",
"temperature",
"in",
"celsius",
"and",
"relative",
"humidity",
"for",
"one",
"sample"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/sht3x_driver.go#L172-L198 | train |
hybridgroup/gobot | drivers/i2c/sht3x_driver.go | getStatusRegister | func (s *SHT3xDriver) getStatusRegister() (status uint16, err error) {
ret, err := s.sendCommandDelayGetResponse([]byte{0xf3, 0x2d}, nil, 1)
if nil == err {
status = ret[0]
}
return
} | go | func (s *SHT3xDriver) getStatusRegister() (status uint16, err error) {
ret, err := s.sendCommandDelayGetResponse([]byte{0xf3, 0x2d}, nil, 1)
if nil == err {
status = ret[0]
}
return
} | [
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] | // getStatusRegister returns the device status register | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/sht3x_driver.go#L201-L207 | train |
hybridgroup/gobot | drivers/i2c/sht3x_driver.go | sendCommandDelayGetResponse | func (s *SHT3xDriver) sendCommandDelayGetResponse(send []byte, delay *time.Duration, expect int) (read []uint16, err error) {
if _, err = s.connection.Write(send); err != nil {
return
}
if nil != delay {
time.Sleep(*delay)
}
buf := make([]byte, 3*expect)
got, err := s.connection.Read(buf)
if err != nil {
return
}
if got != (3 * expect) {
err = ErrNotEnoughBytes
return
}
read = make([]uint16, expect)
for i := 0; i < expect; i++ {
crc := crc8.Checksum(buf[i*3:i*3+2], s.crcTable)
if buf[i*3+2] != crc {
err = ErrInvalidCrc
return
}
read[i] = uint16(buf[i*3])<<8 | uint16(buf[i*3+1])
}
return
} | go | func (s *SHT3xDriver) sendCommandDelayGetResponse(send []byte, delay *time.Duration, expect int) (read []uint16, err error) {
if _, err = s.connection.Write(send); err != nil {
return
}
if nil != delay {
time.Sleep(*delay)
}
buf := make([]byte, 3*expect)
got, err := s.connection.Read(buf)
if err != nil {
return
}
if got != (3 * expect) {
err = ErrNotEnoughBytes
return
}
read = make([]uint16, expect)
for i := 0; i < expect; i++ {
crc := crc8.Checksum(buf[i*3:i*3+2], s.crcTable)
if buf[i*3+2] != crc {
err = ErrInvalidCrc
return
}
read[i] = uint16(buf[i*3])<<8 | uint16(buf[i*3+1])
}
return
} | [
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] | // sendCommandDelayGetResponse is a helper function to reduce duplicated code | [
"sendCommandDelayGetResponse",
"is",
"a",
"helper",
"function",
"to",
"reduce",
"duplicated",
"code"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/sht3x_driver.go#L210-L240 | train |
hybridgroup/gobot | platforms/intel-iot/joule/joule_adaptor.go | NewAdaptor | func NewAdaptor() *Adaptor {
return &Adaptor{
name: gobot.DefaultName("Joule"),
connect: func(e *Adaptor) (err error) {
return
},
mutex: &sync.Mutex{},
}
} | go | func NewAdaptor() *Adaptor {
return &Adaptor{
name: gobot.DefaultName("Joule"),
connect: func(e *Adaptor) (err error) {
return
},
mutex: &sync.Mutex{},
}
} | [
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] | // NewAdaptor returns a new Joule Adaptor | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/intel-iot/joule/joule_adaptor.go#L30-L38 | train |
hybridgroup/gobot | platforms/intel-iot/joule/joule_adaptor.go | Connect | func (e *Adaptor) Connect() (err error) {
e.mutex.Lock()
defer e.mutex.Unlock()
e.digitalPins = make(map[int]*sysfs.DigitalPin)
e.pwmPins = make(map[int]*sysfs.PWMPin)
err = e.connect(e)
return
} | go | func (e *Adaptor) Connect() (err error) {
e.mutex.Lock()
defer e.mutex.Unlock()
e.digitalPins = make(map[int]*sysfs.DigitalPin)
e.pwmPins = make(map[int]*sysfs.PWMPin)
err = e.connect(e)
return
} | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/intel-iot/joule/joule_adaptor.go#L47-L55 | train |
hybridgroup/gobot | platforms/intel-iot/joule/joule_adaptor.go | DigitalPin | func (e *Adaptor) DigitalPin(pin string, dir string) (sysfsPin sysfs.DigitalPinner, err error) {
e.mutex.Lock()
defer e.mutex.Unlock()
i := sysfsPinMap[pin]
if e.digitalPins[i.pin] == nil {
e.digitalPins[i.pin] = sysfs.NewDigitalPin(i.pin)
if err = e.digitalPins[i.pin].Export(); err != nil {
return
}
}
if dir == "in" {
if err = e.digitalPins[i.pin].Direction(sysfs.IN); err != nil {
return
}
} else if dir == "out" {
if err = e.digitalPins[i.pin].Direction(sysfs.OUT); err != nil {
return
}
}
return e.digitalPins[i.pin], nil
} | go | func (e *Adaptor) DigitalPin(pin string, dir string) (sysfsPin sysfs.DigitalPinner, err error) {
e.mutex.Lock()
defer e.mutex.Unlock()
i := sysfsPinMap[pin]
if e.digitalPins[i.pin] == nil {
e.digitalPins[i.pin] = sysfs.NewDigitalPin(i.pin)
if err = e.digitalPins[i.pin].Export(); err != nil {
return
}
}
if dir == "in" {
if err = e.digitalPins[i.pin].Direction(sysfs.IN); err != nil {
return
}
} else if dir == "out" {
if err = e.digitalPins[i.pin].Direction(sysfs.OUT); err != nil {
return
}
}
return e.digitalPins[i.pin], nil
} | [
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] | // digitalPin returns matched digitalPin for specified values | [
"digitalPin",
"returns",
"matched",
"digitalPin",
"for",
"specified",
"values"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/intel-iot/joule/joule_adaptor.go#L90-L112 | train |
hybridgroup/gobot | drivers/i2c/mpu6050_driver.go | Start | func (h *MPU6050Driver) Start() (err error) {
if err := h.initialize(); err != nil {
return err
}
return
} | go | func (h *MPU6050Driver) Start() (err error) {
if err := h.initialize(); err != nil {
return err
}
return
} | [
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] | // Start writes initialization bytes to sensor | [
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"sensor"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/mpu6050_driver.go#L83-L89 | train |
hybridgroup/gobot | drivers/i2c/mpu6050_driver.go | GetData | func (h *MPU6050Driver) GetData() (err error) {
if _, err = h.connection.Write([]byte{MPU6050_RA_ACCEL_XOUT_H}); err != nil {
return
}
data := make([]byte, 14)
_, err = h.connection.Read(data)
if err != nil {
return
}
buf := bytes.NewBuffer(data)
binary.Read(buf, binary.BigEndian, &h.Accelerometer)
binary.Read(buf, binary.BigEndian, &h.Temperature)
binary.Read(buf, binary.BigEndian, &h.Gyroscope)
h.convertToCelsius()
return
} | go | func (h *MPU6050Driver) GetData() (err error) {
if _, err = h.connection.Write([]byte{MPU6050_RA_ACCEL_XOUT_H}); err != nil {
return
}
data := make([]byte, 14)
_, err = h.connection.Read(data)
if err != nil {
return
}
buf := bytes.NewBuffer(data)
binary.Read(buf, binary.BigEndian, &h.Accelerometer)
binary.Read(buf, binary.BigEndian, &h.Temperature)
binary.Read(buf, binary.BigEndian, &h.Gyroscope)
h.convertToCelsius()
return
} | [
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] | // GetData fetches the latest data from the MPU6050 | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/mpu6050_driver.go#L95-L112 | train |
hybridgroup/gobot | drivers/i2c/tsl2561_driver.go | WithTSL2561Gain1X | func WithTSL2561Gain1X(c Config) {
d, ok := c.(*TSL2561Driver)
if ok {
d.gain = TSL2561Gain1X
return
}
// TODO: return errors.New("Trying to set Gain for non-TSL2561Driver")
} | go | func WithTSL2561Gain1X(c Config) {
d, ok := c.(*TSL2561Driver)
if ok {
d.gain = TSL2561Gain1X
return
}
// TODO: return errors.New("Trying to set Gain for non-TSL2561Driver")
} | [
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hybridgroup/gobot | drivers/i2c/tsl2561_driver.go | WithTSL2561Gain16X | func WithTSL2561Gain16X(c Config) {
d, ok := c.(*TSL2561Driver)
if ok {
d.gain = TSL2561Gain16X
return
}
// TODO: return errors.New("Trying to set Gain for non-TSL2561Driver")
} | go | func WithTSL2561Gain16X(c Config) {
d, ok := c.(*TSL2561Driver)
if ok {
d.gain = TSL2561Gain16X
return
}
// TODO: return errors.New("Trying to set Gain for non-TSL2561Driver")
} | [
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hybridgroup/gobot | drivers/i2c/tsl2561_driver.go | WithTSL2561AutoGain | func WithTSL2561AutoGain(c Config) {
d, ok := c.(*TSL2561Driver)
if ok {
d.autoGain = true
return
}
// TODO: return errors.New("Trying to set Auto Gain for non-TSL2561Driver")
} | go | func WithTSL2561AutoGain(c Config) {
d, ok := c.(*TSL2561Driver)
if ok {
d.autoGain = true
return
}
// TODO: return errors.New("Trying to set Auto Gain for non-TSL2561Driver")
} | [
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hybridgroup/gobot | drivers/i2c/tsl2561_driver.go | SetIntegrationTime | func (d *TSL2561Driver) SetIntegrationTime(time TSL2561IntegrationTime) error {
if err := d.enable(); err != nil {
return err
}
timeGainVal := uint8(time) | uint8(d.gain)
if err := d.connection.WriteByteData(tsl2561CommandBit|tsl2561RegisterTiming, timeGainVal); err != nil {
return err
}
d.integrationTime = time
return d.disable()
} | go | func (d *TSL2561Driver) SetIntegrationTime(time TSL2561IntegrationTime) error {
if err := d.enable(); err != nil {
return err
}
timeGainVal := uint8(time) | uint8(d.gain)
if err := d.connection.WriteByteData(tsl2561CommandBit|tsl2561RegisterTiming, timeGainVal); err != nil {
return err
}
d.integrationTime = time
return d.disable()
} | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/tsl2561_driver.go#L273-L285 | train |
hybridgroup/gobot | drivers/i2c/tsl2561_driver.go | GetLuminocity | func (d *TSL2561Driver) GetLuminocity() (broadband uint16, ir uint16, err error) {
// if auto gain disabled get a single reading and continue
if !d.autoGain {
broadband, ir, err = d.getData()
return
}
agcCheck := false
hi, lo := d.getHiLo()
// Read data until we find a valid range
valid := false
for {
broadband, ir, err = d.getData()
if err != nil {
return
}
// Run an auto-gain check if we haven't already done so
if !agcCheck {
if (broadband < lo) && (d.gain == TSL2561Gain1X) {
// increase gain and try again
err = d.SetGain(TSL2561Gain16X)
if err != nil {
return
}
agcCheck = true
} else if (broadband > hi) && (d.gain == TSL2561Gain16X) {
// drop gain and try again
err = d.SetGain(TSL2561Gain1X)
if err != nil {
return
}
agcCheck = true
} else {
// Reading is either valid, or we're already at the chips
// limits
valid = true
}
} else {
// If we've already adjusted the gain once, just return the new results.
// This avoids endless loops where a value is at one extreme pre-gain,
// and the the other extreme post-gain
valid = true
}
if valid {
break
}
}
return
} | go | func (d *TSL2561Driver) GetLuminocity() (broadband uint16, ir uint16, err error) {
// if auto gain disabled get a single reading and continue
if !d.autoGain {
broadband, ir, err = d.getData()
return
}
agcCheck := false
hi, lo := d.getHiLo()
// Read data until we find a valid range
valid := false
for {
broadband, ir, err = d.getData()
if err != nil {
return
}
// Run an auto-gain check if we haven't already done so
if !agcCheck {
if (broadband < lo) && (d.gain == TSL2561Gain1X) {
// increase gain and try again
err = d.SetGain(TSL2561Gain16X)
if err != nil {
return
}
agcCheck = true
} else if (broadband > hi) && (d.gain == TSL2561Gain16X) {
// drop gain and try again
err = d.SetGain(TSL2561Gain1X)
if err != nil {
return
}
agcCheck = true
} else {
// Reading is either valid, or we're already at the chips
// limits
valid = true
}
} else {
// If we've already adjusted the gain once, just return the new results.
// This avoids endless loops where a value is at one extreme pre-gain,
// and the the other extreme post-gain
valid = true
}
if valid {
break
}
}
return
} | [
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] | // GetLuminocity gets the broadband and IR only values from the TSL2561,
// adjusting gain if auto-gain is enabled | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/tsl2561_driver.go#L304-L356 | train |
hybridgroup/gobot | drivers/i2c/tsl2561_driver.go | CalculateLux | func (d *TSL2561Driver) CalculateLux(broadband uint16, ir uint16) (lux uint32) {
var channel1 uint32
var channel0 uint32
// Set cliplevel and scaling based on integration time
clipThreshold, chScale := d.getClipScaling()
// Saturated sensor
if (broadband > clipThreshold) || (ir > clipThreshold) {
return 65536
}
// Adjust scale for gain
if d.gain == TSL2561Gain1X {
chScale = chScale * 16
}
channel0 = (uint32(broadband) * chScale) >> tsl2561LuxChScale
channel1 = (uint32(ir) * chScale) >> tsl2561LuxChScale
// Find the ratio of the channel values (channel1 / channel0)
var ratio1 uint32
if channel0 != 0 {
ratio1 = (channel1 << (tsl2561LuxRatioScale + 1)) / channel0
}
// Round the ratio value
ratio := (ratio1 + 1) / 2
b, m := d.getBM(ratio)
temp := (channel0 * b) - (channel1 * m)
// Negative lux not allowed
if temp < 0 {
temp = 0
}
// Round lsb (2^(LUX_SCALE+1))
temp += (1 << (tsl2561LuxLuxScale - 1))
// Strip off fractional portion
lux = temp >> tsl2561LuxLuxScale
return lux
} | go | func (d *TSL2561Driver) CalculateLux(broadband uint16, ir uint16) (lux uint32) {
var channel1 uint32
var channel0 uint32
// Set cliplevel and scaling based on integration time
clipThreshold, chScale := d.getClipScaling()
// Saturated sensor
if (broadband > clipThreshold) || (ir > clipThreshold) {
return 65536
}
// Adjust scale for gain
if d.gain == TSL2561Gain1X {
chScale = chScale * 16
}
channel0 = (uint32(broadband) * chScale) >> tsl2561LuxChScale
channel1 = (uint32(ir) * chScale) >> tsl2561LuxChScale
// Find the ratio of the channel values (channel1 / channel0)
var ratio1 uint32
if channel0 != 0 {
ratio1 = (channel1 << (tsl2561LuxRatioScale + 1)) / channel0
}
// Round the ratio value
ratio := (ratio1 + 1) / 2
b, m := d.getBM(ratio)
temp := (channel0 * b) - (channel1 * m)
// Negative lux not allowed
if temp < 0 {
temp = 0
}
// Round lsb (2^(LUX_SCALE+1))
temp += (1 << (tsl2561LuxLuxScale - 1))
// Strip off fractional portion
lux = temp >> tsl2561LuxLuxScale
return lux
} | [
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] | // CalculateLux converts raw sensor values to the standard SI Lux equivalent.
// Returns 65536 if the sensor is saturated. | [
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"."
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/tsl2561_driver.go#L360-L404 | train |
hybridgroup/gobot | platforms/opencv/utils.go | loadCascadeClassifier | func loadCascadeClassifier(haar string) *gocv.CascadeClassifier {
if classifier != nil {
return classifier
}
c := gocv.NewCascadeClassifier()
c.Load(haar)
classifier = &c
return classifier
} | go | func loadCascadeClassifier(haar string) *gocv.CascadeClassifier {
if classifier != nil {
return classifier
}
c := gocv.NewCascadeClassifier()
c.Load(haar)
classifier = &c
return classifier
} | [
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"HaarCascade",
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/opencv/utils.go#L13-L22 | train |
hybridgroup/gobot | platforms/opencv/utils.go | DetectObjects | func DetectObjects(haar string, img gocv.Mat) []image.Rectangle {
return loadCascadeClassifier(haar).DetectMultiScale(img)
} | go | func DetectObjects(haar string, img gocv.Mat) []image.Rectangle {
return loadCascadeClassifier(haar).DetectMultiScale(img)
} | [
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"}"
] | // DetectObjects loads Haar cascade to detect face objects in image | [
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"loads",
"Haar",
"cascade",
"to",
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"face",
"objects",
"in",
"image"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/opencv/utils.go#L25-L27 | train |
hybridgroup/gobot | platforms/opencv/utils.go | DrawRectangles | func DrawRectangles(img gocv.Mat, rects []image.Rectangle, r int, g int, b int, thickness int) {
for _, rect := range rects {
gocv.Rectangle(&img, rect, color.RGBA{uint8(r), uint8(g), uint8(b), 0}, thickness)
}
return
} | go | func DrawRectangles(img gocv.Mat, rects []image.Rectangle, r int, g int, b int, thickness int) {
for _, rect := range rects {
gocv.Rectangle(&img, rect, color.RGBA{uint8(r), uint8(g), uint8(b), 0}, thickness)
}
return
} | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/opencv/utils.go#L30-L35 | train |
hybridgroup/gobot | device.go | NewJSONDevice | func NewJSONDevice(device Device) *JSONDevice {
jsonDevice := &JSONDevice{
Name: device.Name(),
Driver: reflect.TypeOf(device).String(),
Commands: []string{},
Connection: "",
}
if device.Connection() != nil {
jsonDevice.Connection = device.Connection().Name()
}
if commander, ok := device.(Commander); ok {
for command := range commander.Commands() {
jsonDevice.Commands = append(jsonDevice.Commands, command)
}
}
return jsonDevice
} | go | func NewJSONDevice(device Device) *JSONDevice {
jsonDevice := &JSONDevice{
Name: device.Name(),
Driver: reflect.TypeOf(device).String(),
Commands: []string{},
Connection: "",
}
if device.Connection() != nil {
jsonDevice.Connection = device.Connection().Name()
}
if commander, ok := device.(Commander); ok {
for command := range commander.Commands() {
jsonDevice.Commands = append(jsonDevice.Commands, command)
}
}
return jsonDevice
} | [
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] | // NewJSONDevice returns a JSONDevice given a Device. | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/device.go#L19-L35 | train |
hybridgroup/gobot | device.go | Each | func (d *Devices) Each(f func(Device)) {
for _, device := range *d {
f(device)
}
} | go | func (d *Devices) Each(f func(Device)) {
for _, device := range *d {
f(device)
}
} | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/device.go#L49-L53 | train |
hybridgroup/gobot | device.go | Start | func (d *Devices) Start() (err error) {
log.Println("Starting devices...")
for _, device := range *d {
info := "Starting device " + device.Name()
if pinner, ok := device.(Pinner); ok {
info = info + " on pin " + pinner.Pin()
}
log.Println(info + "...")
if derr := device.Start(); derr != nil {
err = multierror.Append(err, derr)
}
}
return err
} | go | func (d *Devices) Start() (err error) {
log.Println("Starting devices...")
for _, device := range *d {
info := "Starting device " + device.Name()
if pinner, ok := device.(Pinner); ok {
info = info + " on pin " + pinner.Pin()
}
log.Println(info + "...")
if derr := device.Start(); derr != nil {
err = multierror.Append(err, derr)
}
}
return err
} | [
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] | // Start calls Start on each Device in d | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/device.go#L56-L71 | train |
hybridgroup/gobot | device.go | Halt | func (d *Devices) Halt() (err error) {
for _, device := range *d {
if derr := device.Halt(); derr != nil {
err = multierror.Append(err, derr)
}
}
return err
} | go | func (d *Devices) Halt() (err error) {
for _, device := range *d {
if derr := device.Halt(); derr != nil {
err = multierror.Append(err, derr)
}
}
return err
} | [
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] | // Halt calls Halt on each Device in d | [
"Halt",
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"d"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/device.go#L74-L81 | train |
hybridgroup/gobot | sysfs/digital_pin.go | NewDigitalPin | func NewDigitalPin(pin int, v ...string) *DigitalPin {
d := &DigitalPin{pin: strconv.Itoa(pin)}
if len(v) > 0 {
d.label = v[0]
} else {
d.label = "gpio" + d.pin
}
return d
} | go | func NewDigitalPin(pin int, v ...string) *DigitalPin {
d := &DigitalPin{pin: strconv.Itoa(pin)}
if len(v) > 0 {
d.label = v[0]
} else {
d.label = "gpio" + d.pin
}
return d
} | [
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// If no label is supplied the default label will prepend "gpio" to the pin number,
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hybridgroup/gobot | drivers/i2c/bme280_driver.go | Humidity | func (d *BME280Driver) Humidity() (humidity float32, err error) {
var rawH uint32
if rawH, err = d.rawHumidity(); err != nil {
return 0.0, err
}
humidity = d.calculateHumidity(rawH)
return
} | go | func (d *BME280Driver) Humidity() (humidity float32, err error) {
var rawH uint32
if rawH, err = d.rawHumidity(); err != nil {
return 0.0, err
}
humidity = d.calculateHumidity(rawH)
return
} | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/bme280_driver.go#L77-L84 | train |
hybridgroup/gobot | drivers/i2c/bme280_driver.go | initHumidity | func (d *BME280Driver) initHumidity() (err error) {
var coefficients []byte
if coefficients, err = d.read(bme280RegisterCalibDigH1, 1); err != nil {
return err
}
buf := bytes.NewBuffer(coefficients)
binary.Read(buf, binary.BigEndian, &d.hc.h1)
if coefficients, err = d.read(bme280RegisterCalibDigH2LSB, 7); err != nil {
return err
}
buf = bytes.NewBuffer(coefficients)
// H4 and H5 laid out strangely on the bme280
var addrE4 byte
var addrE5 byte
var addrE6 byte
binary.Read(buf, binary.LittleEndian, &d.hc.h2) // E1 ...
binary.Read(buf, binary.BigEndian, &d.hc.h3) // E3
binary.Read(buf, binary.BigEndian, &addrE4) // E4
binary.Read(buf, binary.BigEndian, &addrE5) // E5
binary.Read(buf, binary.BigEndian, &addrE6) // E6
binary.Read(buf, binary.BigEndian, &d.hc.h6) // ... E7
d.hc.h4 = 0 + (int16(addrE4) << 4) | (int16(addrE5 & 0x0F))
d.hc.h5 = 0 + (int16(addrE6) << 4) | (int16(addrE5) >> 4)
d.connection.WriteByteData(bme280RegisterControlHumidity, 0x3F)
// The 'ctrl_hum' register sets the humidity data acquisition options of
// the device. Changes to this register only become effective after a write
// operation to 'ctrl_meas'. Read the current value in, then write it back
var cmr uint8
cmr, err = d.connection.ReadByteData(bmp280RegisterControl)
if err == nil {
err = d.connection.WriteByteData(bmp280RegisterControl, cmr)
}
return err
} | go | func (d *BME280Driver) initHumidity() (err error) {
var coefficients []byte
if coefficients, err = d.read(bme280RegisterCalibDigH1, 1); err != nil {
return err
}
buf := bytes.NewBuffer(coefficients)
binary.Read(buf, binary.BigEndian, &d.hc.h1)
if coefficients, err = d.read(bme280RegisterCalibDigH2LSB, 7); err != nil {
return err
}
buf = bytes.NewBuffer(coefficients)
// H4 and H5 laid out strangely on the bme280
var addrE4 byte
var addrE5 byte
var addrE6 byte
binary.Read(buf, binary.LittleEndian, &d.hc.h2) // E1 ...
binary.Read(buf, binary.BigEndian, &d.hc.h3) // E3
binary.Read(buf, binary.BigEndian, &addrE4) // E4
binary.Read(buf, binary.BigEndian, &addrE5) // E5
binary.Read(buf, binary.BigEndian, &addrE6) // E6
binary.Read(buf, binary.BigEndian, &d.hc.h6) // ... E7
d.hc.h4 = 0 + (int16(addrE4) << 4) | (int16(addrE5 & 0x0F))
d.hc.h5 = 0 + (int16(addrE6) << 4) | (int16(addrE5) >> 4)
d.connection.WriteByteData(bme280RegisterControlHumidity, 0x3F)
// The 'ctrl_hum' register sets the humidity data acquisition options of
// the device. Changes to this register only become effective after a write
// operation to 'ctrl_meas'. Read the current value in, then write it back
var cmr uint8
cmr, err = d.connection.ReadByteData(bmp280RegisterControl)
if err == nil {
err = d.connection.WriteByteData(bmp280RegisterControl, cmr)
}
return err
} | [
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"// operation to 'ctrl_meas'. Read the current value in, then write it back",
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] | // read the humidity calibration coefficients. | [
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"the",
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"calibration",
"coefficients",
"."
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/bme280_driver.go#L87-L126 | train |
hybridgroup/gobot | platforms/chip/chip_adaptor.go | SetBoard | func (c *Adaptor) SetBoard(n string) (err error) {
if n == "chip" || n == "pro" {
c.board = n
c.setPins()
return
}
return errors.New("Invalid board type")
} | go | func (c *Adaptor) SetBoard(n string) (err error) {
if n == "chip" || n == "pro" {
c.board = n
c.setPins()
return
}
return errors.New("Invalid board type")
} | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/chip/chip_adaptor.go#L238-L245 | train |
hybridgroup/gobot | drivers/gpio/led_driver.go | On | func (l *LedDriver) On() (err error) {
if err = l.connection.DigitalWrite(l.Pin(), 1); err != nil {
return
}
l.high = true
return
} | go | func (l *LedDriver) On() (err error) {
if err = l.connection.DigitalWrite(l.Pin(), 1); err != nil {
return
}
l.high = true
return
} | [
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] | // On sets the led to a high state. | [
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"sets",
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"."
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/led_driver.go#L76-L82 | train |
hybridgroup/gobot | drivers/gpio/led_driver.go | Off | func (l *LedDriver) Off() (err error) {
if err = l.connection.DigitalWrite(l.Pin(), 0); err != nil {
return
}
l.high = false
return
} | go | func (l *LedDriver) Off() (err error) {
if err = l.connection.DigitalWrite(l.Pin(), 0); err != nil {
return
}
l.high = false
return
} | [
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] | // Off sets the led to a low state. | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/led_driver.go#L85-L91 | train |
hybridgroup/gobot | drivers/gpio/led_driver.go | Brightness | func (l *LedDriver) Brightness(level byte) (err error) {
if writer, ok := l.connection.(PwmWriter); ok {
return writer.PwmWrite(l.Pin(), level)
}
return ErrPwmWriteUnsupported
} | go | func (l *LedDriver) Brightness(level byte) (err error) {
if writer, ok := l.connection.(PwmWriter); ok {
return writer.PwmWrite(l.Pin(), level)
}
return ErrPwmWriteUnsupported
} | [
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"brightness"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/led_driver.go#L104-L109 | train |
hybridgroup/gobot | platforms/digispark/digispark_adaptor.go | NewAdaptor | func NewAdaptor() *Adaptor {
return &Adaptor{
name: gobot.DefaultName("Digispark"),
connect: func(d *Adaptor) (err error) {
d.littleWire = littleWireConnect()
if d.littleWire.(*littleWire).lwHandle == nil {
return ErrConnection
}
return
},
}
} | go | func NewAdaptor() *Adaptor {
return &Adaptor{
name: gobot.DefaultName("Digispark"),
connect: func(d *Adaptor) (err error) {
d.littleWire = littleWireConnect()
if d.littleWire.(*littleWire).lwHandle == nil {
return ErrConnection
}
return
},
}
} | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/digispark/digispark_adaptor.go#L26-L37 | train |
hybridgroup/gobot | platforms/digispark/digispark_adaptor.go | ServoWrite | func (d *Adaptor) ServoWrite(pin string, angle uint8) (err error) {
if !d.servo {
if err = d.littleWire.servoInit(); err != nil {
return
}
d.servo = true
}
return d.littleWire.servoUpdateLocation(angle, angle)
} | go | func (d *Adaptor) ServoWrite(pin string, angle uint8) (err error) {
if !d.servo {
if err = d.littleWire.servoInit(); err != nil {
return
}
d.servo = true
}
return d.littleWire.servoUpdateLocation(angle, angle)
} | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/digispark/digispark_adaptor.go#L86-L94 | train |
hybridgroup/gobot | platforms/joystick/joystick_adaptor.go | NewAdaptor | func NewAdaptor() *Adaptor {
return &Adaptor{
name: gobot.DefaultName("Joystick"),
connect: func(j *Adaptor) (err error) {
sdl.Init(sdl.INIT_JOYSTICK)
if sdl.NumJoysticks() > 0 {
j.joystick = sdl.JoystickOpen(0)
return
}
return errors.New("No joystick available")
},
}
} | go | func NewAdaptor() *Adaptor {
return &Adaptor{
name: gobot.DefaultName("Joystick"),
connect: func(j *Adaptor) (err error) {
sdl.Init(sdl.INIT_JOYSTICK)
if sdl.NumJoysticks() > 0 {
j.joystick = sdl.JoystickOpen(0)
return
}
return errors.New("No joystick available")
},
}
} | [
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"returns",
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"."
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/joystick/joystick_adaptor.go#L24-L36 | train |
hybridgroup/gobot | drivers/i2c/mma7660_driver.go | Start | func (h *MMA7660Driver) Start() (err error) {
bus := h.GetBusOrDefault(h.connector.GetDefaultBus())
address := h.GetAddressOrDefault(mma7660Address)
h.connection, err = h.connector.GetConnection(address, bus)
if err != nil {
return err
}
if _, err := h.connection.Write([]byte{MMA7660_MODE, MMA7660_STAND_BY}); err != nil {
return err
}
if _, err := h.connection.Write([]byte{MMA7660_SR, MMA7660_AUTO_SLEEP_32}); err != nil {
return err
}
if _, err := h.connection.Write([]byte{MMA7660_MODE, MMA7660_ACTIVE}); err != nil {
return err
}
return
} | go | func (h *MMA7660Driver) Start() (err error) {
bus := h.GetBusOrDefault(h.connector.GetDefaultBus())
address := h.GetAddressOrDefault(mma7660Address)
h.connection, err = h.connector.GetConnection(address, bus)
if err != nil {
return err
}
if _, err := h.connection.Write([]byte{MMA7660_MODE, MMA7660_STAND_BY}); err != nil {
return err
}
if _, err := h.connection.Write([]byte{MMA7660_SR, MMA7660_AUTO_SLEEP_32}); err != nil {
return err
}
if _, err := h.connection.Write([]byte{MMA7660_MODE, MMA7660_ACTIVE}); err != nil {
return err
}
return
} | [
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"err",
"\n",
"}",
"\n\n",
"return",
"\n",
"}"
] | // Start initialized the mma7660 | [
"Start",
"initialized",
"the",
"mma7660"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/mma7660_driver.go#L73-L95 | train |
hybridgroup/gobot | drivers/i2c/mma7660_driver.go | Acceleration | func (h *MMA7660Driver) Acceleration(x, y, z float64) (ax, ay, az float64) {
return x / 21.0, y / 21.0, z / 21.0
} | go | func (h *MMA7660Driver) Acceleration(x, y, z float64) (ax, ay, az float64) {
return x / 21.0, y / 21.0, z / 21.0
} | [
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"y",
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"z",
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] | // Acceleration returns the acceleration of the provided x, y, z | [
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"x",
"y",
"z"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/mma7660_driver.go#L101-L103 | train |
hybridgroup/gobot | drivers/i2c/mma7660_driver.go | XYZ | func (h *MMA7660Driver) XYZ() (x float64, y float64, z float64, err error) {
buf := []byte{0, 0, 0}
bytesRead, err := h.connection.Read(buf)
if err != nil {
return
}
if bytesRead != 3 {
err = ErrNotEnoughBytes
return
}
for _, val := range buf {
if ((val >> 6) & 0x01) == 1 {
err = ErrNotReady
return
}
}
x = float64((int8(buf[0]) << 2)) / 4.0
y = float64((int8(buf[1]) << 2)) / 4.0
z = float64((int8(buf[2]) << 2)) / 4.0
return
} | go | func (h *MMA7660Driver) XYZ() (x float64, y float64, z float64, err error) {
buf := []byte{0, 0, 0}
bytesRead, err := h.connection.Read(buf)
if err != nil {
return
}
if bytesRead != 3 {
err = ErrNotEnoughBytes
return
}
for _, val := range buf {
if ((val >> 6) & 0x01) == 1 {
err = ErrNotReady
return
}
}
x = float64((int8(buf[0]) << 2)) / 4.0
y = float64((int8(buf[1]) << 2)) / 4.0
z = float64((int8(buf[2]) << 2)) / 4.0
return
} | [
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"\n\n",
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"\n",
"}"
] | // XYZ returns the raw x,y and z axis from the mma7660 | [
"XYZ",
"returns",
"the",
"raw",
"x",
"y",
"and",
"z",
"axis",
"from",
"the",
"mma7660"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/mma7660_driver.go#L106-L130 | train |
hybridgroup/gobot | drivers/i2c/ina3221_driver.go | Start | func (i *INA3221Driver) Start() error {
var err error
bus := i.GetBusOrDefault(i.connector.GetDefaultBus())
address := i.GetAddressOrDefault(int(ina3221Address))
if i.connection, err = i.connector.GetConnection(address, bus); err != nil {
return err
}
if err := i.initialize(); err != nil {
return err
}
return nil
} | go | func (i *INA3221Driver) Start() error {
var err error
bus := i.GetBusOrDefault(i.connector.GetDefaultBus())
address := i.GetAddressOrDefault(int(ina3221Address))
if i.connection, err = i.connector.GetConnection(address, bus); err != nil {
return err
}
if err := i.initialize(); err != nil {
return err
}
return nil
} | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/ina3221_driver.go#L92-L106 | train |
hybridgroup/gobot | drivers/i2c/ina3221_driver.go | GetBusVoltage | func (i *INA3221Driver) GetBusVoltage(channel INA3221Channel) (float64, error) {
value, err := i.getBusVoltageRaw(channel)
if err != nil {
return 0, err
}
return float64(value) * .001, nil
} | go | func (i *INA3221Driver) GetBusVoltage(channel INA3221Channel) (float64, error) {
value, err := i.getBusVoltageRaw(channel)
if err != nil {
return 0, err
}
return float64(value) * .001, nil
} | [
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] | // GetBusVoltage gets the bus voltage in Volts | [
"GetBusVoltage",
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/ina3221_driver.go#L114-L121 | train |
hybridgroup/gobot | drivers/i2c/ina3221_driver.go | GetShuntVoltage | func (i *INA3221Driver) GetShuntVoltage(channel INA3221Channel) (float64, error) {
value, err := i.getShuntVoltageRaw(channel)
if err != nil {
return 0, err
}
return float64(value) * float64(.005), nil
} | go | func (i *INA3221Driver) GetShuntVoltage(channel INA3221Channel) (float64, error) {
value, err := i.getShuntVoltageRaw(channel)
if err != nil {
return 0, err
}
return float64(value) * float64(.005), nil
} | [
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] | // GetShuntVoltage Gets the shunt voltage in mV | [
"GetShuntVoltage",
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"in",
"mV"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/ina3221_driver.go#L124-L131 | train |
hybridgroup/gobot | drivers/i2c/ina3221_driver.go | GetCurrent | func (i *INA3221Driver) GetCurrent(channel INA3221Channel) (float64, error) {
value, err := i.GetShuntVoltage(channel)
if err != nil {
return 0, err
}
ma := value / ina3221ShuntResistorValue
return ma, nil
} | go | func (i *INA3221Driver) GetCurrent(channel INA3221Channel) (float64, error) {
value, err := i.GetShuntVoltage(channel)
if err != nil {
return 0, err
}
ma := value / ina3221ShuntResistorValue
return ma, nil
} | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/ina3221_driver.go#L134-L142 | train |
hybridgroup/gobot | drivers/i2c/ina3221_driver.go | GetLoadVoltage | func (i *INA3221Driver) GetLoadVoltage(channel INA3221Channel) (float64, error) {
bv, err := i.GetBusVoltage(channel)
if err != nil {
return 0, err
}
sv, err := i.GetShuntVoltage(channel)
if err != nil {
return 0, err
}
return bv + (sv / 1000.0), nil
} | go | func (i *INA3221Driver) GetLoadVoltage(channel INA3221Channel) (float64, error) {
bv, err := i.GetBusVoltage(channel)
if err != nil {
return 0, err
}
sv, err := i.GetShuntVoltage(channel)
if err != nil {
return 0, err
}
return bv + (sv / 1000.0), nil
} | [
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"mV"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/ina3221_driver.go#L145-L157 | train |
hybridgroup/gobot | drivers/i2c/ina3221_driver.go | readWordFromRegister | func (i *INA3221Driver) readWordFromRegister(reg uint8) (uint16, error) {
val, err := i.connection.ReadWordData(reg)
if err != nil {
return 0, err
}
return uint16(((val & 0x00FF) << 8) | ((val & 0xFF00) >> 8)), nil
} | go | func (i *INA3221Driver) readWordFromRegister(reg uint8) (uint16, error) {
val, err := i.connection.ReadWordData(reg)
if err != nil {
return 0, err
}
return uint16(((val & 0x00FF) << 8) | ((val & 0xFF00) >> 8)), nil
} | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/ina3221_driver.go#L190-L197 | train |
hybridgroup/gobot | drivers/i2c/ina3221_driver.go | initialize | func (i *INA3221Driver) initialize() error {
config := ina3221ConfigEnableChan1 |
ina3221ConfigEnableChan2 |
ina3221ConfigEnableChan3 |
ina3221ConfigAvg1 |
ina3221ConfigVBusCT2 |
ina3221ConfigVShCT2 |
ina3221ConfigMode2 |
ina3221ConfigMode1 |
ina3221ConfigMode0
return i.connection.WriteBlockData(ina3221RegConfig, []byte{byte(config >> 8), byte(config & 0x00FF)})
} | go | func (i *INA3221Driver) initialize() error {
config := ina3221ConfigEnableChan1 |
ina3221ConfigEnableChan2 |
ina3221ConfigEnableChan3 |
ina3221ConfigAvg1 |
ina3221ConfigVBusCT2 |
ina3221ConfigVShCT2 |
ina3221ConfigMode2 |
ina3221ConfigMode1 |
ina3221ConfigMode0
return i.connection.WriteBlockData(ina3221RegConfig, []byte{byte(config >> 8), byte(config & 0x00FF)})
} | [
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"INA3221",
"device"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/ina3221_driver.go#L200-L212 | train |
hybridgroup/gobot | platforms/nats/nats_adaptor.go | NewAdaptor | func NewAdaptor(host string, clientID int, options ...nats.Option) *Adaptor {
hosts, err := processHostString(host)
return &Adaptor{
name: gobot.DefaultName("NATS"),
Host: hosts,
clientID: clientID,
connect: func() (*nats.Conn, error) {
if err != nil {
return nil, err
}
return nats.Connect(hosts, options...)
},
}
} | go | func NewAdaptor(host string, clientID int, options ...nats.Option) *Adaptor {
hosts, err := processHostString(host)
return &Adaptor{
name: gobot.DefaultName("NATS"),
Host: hosts,
clientID: clientID,
connect: func() (*nats.Conn, error) {
if err != nil {
return nil, err
}
return nats.Connect(hosts, options...)
},
}
} | [
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"."
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/nats/nats_adaptor.go#L28-L42 | train |
hybridgroup/gobot | platforms/nats/nats_adaptor.go | NewAdaptorWithAuth | func NewAdaptorWithAuth(host string, clientID int, username string, password string, options ...nats.Option) *Adaptor {
hosts, err := processHostString(host)
return &Adaptor{
Host: hosts,
clientID: clientID,
username: username,
password: password,
connect: func() (*nats.Conn, error) {
if err != nil {
return nil, err
}
return nats.Connect(hosts, append(options, nats.UserInfo(username, password))...)
},
}
} | go | func NewAdaptorWithAuth(host string, clientID int, username string, password string, options ...nats.Option) *Adaptor {
hosts, err := processHostString(host)
return &Adaptor{
Host: hosts,
clientID: clientID,
username: username,
password: password,
connect: func() (*nats.Conn, error) {
if err != nil {
return nil, err
}
return nats.Connect(hosts, append(options, nats.UserInfo(username, password))...)
},
}
} | [
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] | // NewAdaptorWithAuth populates a NATS Adaptor including username and password. | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/nats/nats_adaptor.go#L45-L60 | train |
hybridgroup/gobot | platforms/nats/nats_adaptor.go | Connect | func (a *Adaptor) Connect() (err error) {
a.client, err = a.connect()
return
} | go | func (a *Adaptor) Connect() (err error) {
a.client, err = a.connect()
return
} | [
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] | // Connect makes a connection to the Nats server. | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/nats/nats_adaptor.go#L88-L91 | train |
hybridgroup/gobot | platforms/nats/nats_adaptor.go | Publish | func (a *Adaptor) Publish(topic string, message []byte) bool {
if a.client == nil {
return false
}
a.client.Publish(topic, message)
return true
} | go | func (a *Adaptor) Publish(topic string, message []byte) bool {
if a.client == nil {
return false
}
a.client.Publish(topic, message)
return true
} | [
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"server",
"."
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/nats/nats_adaptor.go#L108-L114 | train |
hybridgroup/gobot | drivers/i2c/bmp180_driver.go | Pressure | func (d *BMP180Driver) Pressure() (pressure float32, err error) {
var rawTemp int16
var rawPressure int32
if rawTemp, err = d.rawTemp(); err != nil {
return 0, err
}
if rawPressure, err = d.rawPressure(d.Mode); err != nil {
return 0, err
}
return d.calculatePressure(rawTemp, rawPressure, d.Mode), nil
} | go | func (d *BMP180Driver) Pressure() (pressure float32, err error) {
var rawTemp int16
var rawPressure int32
if rawTemp, err = d.rawTemp(); err != nil {
return 0, err
}
if rawPressure, err = d.rawPressure(d.Mode); err != nil {
return 0, err
}
return d.calculatePressure(rawTemp, rawPressure, d.Mode), nil
} | [
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"}"
] | // Pressure returns the current pressure, in pascals. | [
"Pressure",
"returns",
"the",
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"pressure",
"in",
"pascals",
"."
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/i2c/bmp180_driver.go#L151-L161 | train |
hybridgroup/gobot | drivers/gpio/max7219_driver.go | NewMAX7219Driver | func NewMAX7219Driver(a gobot.Connection, clockPin string, dataPin string, csPin string, count uint) *MAX7219Driver {
t := &MAX7219Driver{
name: gobot.DefaultName("MAX7219Driver"),
pinClock: NewDirectPinDriver(a, clockPin),
pinData: NewDirectPinDriver(a, dataPin),
pinCS: NewDirectPinDriver(a, csPin),
count: count,
connection: a,
Commander: gobot.NewCommander(),
}
/* TODO : Add commands */
return t
} | go | func NewMAX7219Driver(a gobot.Connection, clockPin string, dataPin string, csPin string, count uint) *MAX7219Driver {
t := &MAX7219Driver{
name: gobot.DefaultName("MAX7219Driver"),
pinClock: NewDirectPinDriver(a, clockPin),
pinData: NewDirectPinDriver(a, dataPin),
pinCS: NewDirectPinDriver(a, csPin),
count: count,
connection: a,
Commander: gobot.NewCommander(),
}
/* TODO : Add commands */
return t
} | [
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",",
"}",
"\n\n",
"/* TODO : Add commands */",
"return",
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"\n",
"}"
] | // NewMAX7219Driver return a new MAX7219Driver given a gobot.Connection, pins and how many chips are chained | [
"NewMAX7219Driver",
"return",
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"given",
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"are",
"chained"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/max7219_driver.go#L38-L52 | train |
hybridgroup/gobot | drivers/gpio/max7219_driver.go | Start | func (a *MAX7219Driver) Start() (err error) {
a.pinData.On()
a.pinClock.On()
a.pinCS.On()
a.All(MAX7219ScanLimit, 0x07)
a.All(MAX7219DecodeMode, 0x00)
a.All(MAX7219Shutdown, 0x01)
a.All(MAX7219DisplayTest, 0x00)
a.ClearAll()
a.All(MAX7219Intensity, 0x0f&0x0f)
return
} | go | func (a *MAX7219Driver) Start() (err error) {
a.pinData.On()
a.pinClock.On()
a.pinCS.On()
a.All(MAX7219ScanLimit, 0x07)
a.All(MAX7219DecodeMode, 0x00)
a.All(MAX7219Shutdown, 0x01)
a.All(MAX7219DisplayTest, 0x00)
a.ClearAll()
a.All(MAX7219Intensity, 0x0f&0x0f)
return
} | [
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] | // Start initializes the max7219, it uses a SPI-like communication protocol | [
"Start",
"initializes",
"the",
"max7219",
"it",
"uses",
"a",
"SPI",
"-",
"like",
"communication",
"protocol"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/max7219_driver.go#L55-L68 | train |
hybridgroup/gobot | drivers/gpio/max7219_driver.go | ClearAll | func (a *MAX7219Driver) ClearAll() {
for i := 1; i <= 8; i++ {
a.All(byte(i), 0)
}
} | go | func (a *MAX7219Driver) ClearAll() {
for i := 1; i <= 8; i++ {
a.All(byte(i), 0)
}
} | [
"func",
"(",
"a",
"*",
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"ClearAll",
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")",
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"(",
"byte",
"(",
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")",
",",
"0",
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"\n",
"}",
"\n",
"}"
] | // ClearAll turns off all LEDs of all modules | [
"ClearAll",
"turns",
"off",
"all",
"LEDs",
"of",
"all",
"modules"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/max7219_driver.go#L93-L97 | train |
hybridgroup/gobot | drivers/gpio/max7219_driver.go | ClearOne | func (a *MAX7219Driver) ClearOne(which uint) {
for i := 1; i <= 8; i++ {
a.One(which, byte(i), 0)
}
} | go | func (a *MAX7219Driver) ClearOne(which uint) {
for i := 1; i <= 8; i++ {
a.One(which, byte(i), 0)
}
} | [
"func",
"(",
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"byte",
"(",
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")",
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")",
"\n",
"}",
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"}"
] | // ClearAll turns off all LEDs of the given module | [
"ClearAll",
"turns",
"off",
"all",
"LEDs",
"of",
"the",
"given",
"module"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/max7219_driver.go#L100-L104 | train |
hybridgroup/gobot | drivers/gpio/max7219_driver.go | sendData | func (a *MAX7219Driver) sendData(address byte, data byte) {
a.pinCS.Off()
a.send(address)
a.send(data)
a.pinCS.On()
} | go | func (a *MAX7219Driver) sendData(address byte, data byte) {
a.pinCS.Off()
a.send(address)
a.send(data)
a.pinCS.On()
} | [
"func",
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"sendData",
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")",
"\n",
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".",
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".",
"On",
"(",
")",
"\n",
"}"
] | // sendData is an auxiliary function to send data to the MAX7219Driver module | [
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"is",
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"to",
"send",
"data",
"to",
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"module"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/max7219_driver.go#L107-L112 | train |
hybridgroup/gobot | drivers/gpio/max7219_driver.go | All | func (a *MAX7219Driver) All(address byte, data byte) {
a.pinCS.Off()
var c uint
for c = 0; c < a.count; c++ {
a.send(address)
a.send(data)
}
a.pinCS.On()
} | go | func (a *MAX7219Driver) All(address byte, data byte) {
a.pinCS.Off()
var c uint
for c = 0; c < a.count; c++ {
a.send(address)
a.send(data)
}
a.pinCS.On()
} | [
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"All",
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",",
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"}",
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")",
"\n",
"}"
] | // All sends the same data to all the modules | [
"All",
"sends",
"the",
"same",
"data",
"to",
"all",
"the",
"modules"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/max7219_driver.go#L131-L139 | train |
hybridgroup/gobot | platforms/megapi/megapi_adaptor.go | NewAdaptor | func NewAdaptor(device string) *Adaptor {
c := &serial.Mode{BaudRate: 115200}
return &Adaptor{
name: "MegaPi",
connection: nil,
port: device,
serialMode: c,
writeBytesChannel: make(chan []byte),
finalizeChannel: make(chan struct{}),
}
} | go | func NewAdaptor(device string) *Adaptor {
c := &serial.Mode{BaudRate: 115200}
return &Adaptor{
name: "MegaPi",
connection: nil,
port: device,
serialMode: c,
writeBytesChannel: make(chan []byte),
finalizeChannel: make(chan struct{}),
}
} | [
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"}"
] | // NewAdaptor returns a new MegaPi Adaptor with specified serial port used to talk to the MegaPi with a baud rate of 115200 | [
"NewAdaptor",
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"MegaPi",
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"with",
"a",
"baud",
"rate",
"of",
"115200"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/megapi/megapi_adaptor.go#L24-L34 | train |
hybridgroup/gobot | platforms/megapi/megapi_adaptor.go | Connect | func (megaPi *Adaptor) Connect() error {
if megaPi.connection == nil {
sp, err := serial.Open(megaPi.port, megaPi.serialMode)
if err != nil {
return err
}
// sleeping is required to give the board a chance to reset
time.Sleep(2 * time.Second)
megaPi.connection = sp
}
// kick off thread to send bytes to the board
go func() {
for {
select {
case bytes := <-megaPi.writeBytesChannel:
megaPi.connection.Write(bytes)
time.Sleep(10 * time.Millisecond)
case <-megaPi.finalizeChannel:
megaPi.finalizeChannel <- struct{}{}
return
default:
time.Sleep(10 * time.Millisecond)
}
}
}()
return nil
} | go | func (megaPi *Adaptor) Connect() error {
if megaPi.connection == nil {
sp, err := serial.Open(megaPi.port, megaPi.serialMode)
if err != nil {
return err
}
// sleeping is required to give the board a chance to reset
time.Sleep(2 * time.Second)
megaPi.connection = sp
}
// kick off thread to send bytes to the board
go func() {
for {
select {
case bytes := <-megaPi.writeBytesChannel:
megaPi.connection.Write(bytes)
time.Sleep(10 * time.Millisecond)
case <-megaPi.finalizeChannel:
megaPi.finalizeChannel <- struct{}{}
return
default:
time.Sleep(10 * time.Millisecond)
}
}
}()
return nil
} | [
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"}",
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"}",
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")",
"\n",
"return",
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"\n",
"}"
] | // Connect starts a connection to the board | [
"Connect",
"starts",
"a",
"connection",
"to",
"the",
"board"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/megapi/megapi_adaptor.go#L47-L75 | train |
hybridgroup/gobot | platforms/megapi/megapi_adaptor.go | Finalize | func (megaPi *Adaptor) Finalize() error {
megaPi.finalizeChannel <- struct{}{}
<-megaPi.finalizeChannel
if err := megaPi.connection.Close(); err != nil {
return err
}
return nil
} | go | func (megaPi *Adaptor) Finalize() error {
megaPi.finalizeChannel <- struct{}{}
<-megaPi.finalizeChannel
if err := megaPi.connection.Close(); err != nil {
return err
}
return nil
} | [
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"(",
"megaPi",
"*",
"Adaptor",
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"Finalize",
"(",
")",
"error",
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"}",
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"\n",
"}"
] | // Finalize terminates the connection to the board | [
"Finalize",
"terminates",
"the",
"connection",
"to",
"the",
"board"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/megapi/megapi_adaptor.go#L78-L85 | train |
hybridgroup/gobot | platforms/mavlink/common/mavlink.go | ReadMAVLinkPacket | func ReadMAVLinkPacket(r io.Reader) (*MAVLinkPacket, error) {
for {
header, err := read(r, 1)
if err != nil {
return nil, err
}
if header[0] == 254 {
length, err := read(r, 1)
if err != nil {
return nil, err
} else if length[0] > 250 {
continue
}
m := &MAVLinkPacket{}
data, err := read(r, int(length[0])+7)
if err != nil {
return nil, err
}
data = append([]byte{header[0], length[0]}, data...)
m.Decode(data)
return m, nil
}
}
} | go | func ReadMAVLinkPacket(r io.Reader) (*MAVLinkPacket, error) {
for {
header, err := read(r, 1)
if err != nil {
return nil, err
}
if header[0] == 254 {
length, err := read(r, 1)
if err != nil {
return nil, err
} else if length[0] > 250 {
continue
}
m := &MAVLinkPacket{}
data, err := read(r, int(length[0])+7)
if err != nil {
return nil, err
}
data = append([]byte{header[0], length[0]}, data...)
m.Decode(data)
return m, nil
}
}
} | [
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"err",
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")",
"\n",
"return",
"m",
",",
"nil",
"\n",
"}",
"\n",
"}",
"\n",
"}"
] | // ReadMAVLinkPacket reads an io.Reader for a new packet and returns a new MAVLink packet
// or returns the error received by the io.Reader | [
"ReadMAVLinkPacket",
"reads",
"an",
"io",
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/mavlink/common/mavlink.go#L57-L80 | train |
hybridgroup/gobot | platforms/mavlink/common/mavlink.go | CraftMAVLinkPacket | func CraftMAVLinkPacket(SystemID uint8, ComponentID uint8, Message MAVLinkMessage) *MAVLinkPacket {
return NewMAVLinkPacket(
0xFE,
Message.Len(),
generateSequence(),
SystemID,
ComponentID,
Message.Id(),
Message.Pack(),
)
} | go | func CraftMAVLinkPacket(SystemID uint8, ComponentID uint8, Message MAVLinkMessage) *MAVLinkPacket {
return NewMAVLinkPacket(
0xFE,
Message.Len(),
generateSequence(),
SystemID,
ComponentID,
Message.Id(),
Message.Pack(),
)
} | [
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"}"
] | // CraftMAVLinkPacket returns a new MAVLinkPacket from a MAVLinkMessage | [
"CraftMAVLinkPacket",
"returns",
"a",
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"MAVLinkPacket",
"from",
"a",
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/mavlink/common/mavlink.go#L83-L93 | train |
hybridgroup/gobot | platforms/mavlink/common/mavlink.go | NewMAVLinkPacket | func NewMAVLinkPacket(Protocol uint8, Length uint8, Sequence uint8, SystemID uint8, ComponentID uint8, MessageID uint8, Data []uint8) *MAVLinkPacket {
m := &MAVLinkPacket{
Protocol: Protocol,
Length: Length,
Sequence: Sequence,
SystemID: SystemID,
ComponentID: ComponentID,
MessageID: MessageID,
Data: Data,
}
m.Checksum = crcCalculate(m)
return m
} | go | func NewMAVLinkPacket(Protocol uint8, Length uint8, Sequence uint8, SystemID uint8, ComponentID uint8, MessageID uint8, Data []uint8) *MAVLinkPacket {
m := &MAVLinkPacket{
Protocol: Protocol,
Length: Length,
Sequence: Sequence,
SystemID: SystemID,
ComponentID: ComponentID,
MessageID: MessageID,
Data: Data,
}
m.Checksum = crcCalculate(m)
return m
} | [
"func",
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"}"
] | // NewMAVLinkPacket returns a new MAVLinkPacket | [
"NewMAVLinkPacket",
"returns",
"a",
"new",
"MAVLinkPacket"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/mavlink/common/mavlink.go#L96-L108 | train |
hybridgroup/gobot | platforms/mavlink/common/mavlink.go | MAVLinkMessage | func (m *MAVLinkPacket) MAVLinkMessage() (MAVLinkMessage, error) {
return NewMAVLinkMessage(m.MessageID, m.Data)
} | go | func (m *MAVLinkPacket) MAVLinkMessage() (MAVLinkMessage, error) {
return NewMAVLinkMessage(m.MessageID, m.Data)
} | [
"func",
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"(",
"m",
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"MessageID",
",",
"m",
".",
"Data",
")",
"\n",
"}"
] | // MAVLinkMessage returns the decoded MAVLinkMessage from the MAVLinkPacket
// or returns an error generated from the MAVLinkMessage | [
"MAVLinkMessage",
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/mavlink/common/mavlink.go#L112-L114 | train |
hybridgroup/gobot | platforms/mavlink/common/mavlink.go | Pack | func (m *MAVLinkPacket) Pack() []byte {
data := new(bytes.Buffer)
binary.Write(data, binary.LittleEndian, m.Protocol)
binary.Write(data, binary.LittleEndian, m.Length)
binary.Write(data, binary.LittleEndian, m.Sequence)
binary.Write(data, binary.LittleEndian, m.SystemID)
binary.Write(data, binary.LittleEndian, m.ComponentID)
binary.Write(data, binary.LittleEndian, m.MessageID)
data.Write(m.Data)
binary.Write(data, binary.LittleEndian, m.Checksum)
return data.Bytes()
} | go | func (m *MAVLinkPacket) Pack() []byte {
data := new(bytes.Buffer)
binary.Write(data, binary.LittleEndian, m.Protocol)
binary.Write(data, binary.LittleEndian, m.Length)
binary.Write(data, binary.LittleEndian, m.Sequence)
binary.Write(data, binary.LittleEndian, m.SystemID)
binary.Write(data, binary.LittleEndian, m.ComponentID)
binary.Write(data, binary.LittleEndian, m.MessageID)
data.Write(m.Data)
binary.Write(data, binary.LittleEndian, m.Checksum)
return data.Bytes()
} | [
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] | // Pack returns a packed byte array which represents the MAVLinkPacket | [
"Pack",
"returns",
"a",
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"byte",
"array",
"which",
"represents",
"the",
"MAVLinkPacket"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/mavlink/common/mavlink.go#L117-L128 | train |
hybridgroup/gobot | platforms/mavlink/common/mavlink.go | Decode | func (m *MAVLinkPacket) Decode(buf []byte) {
m.Protocol = buf[0]
m.Length = buf[1]
m.Sequence = buf[2]
m.SystemID = buf[3]
m.ComponentID = buf[4]
m.MessageID = buf[5]
m.Data = buf[6 : 6+int(m.Length)]
checksum := buf[7+int(m.Length):]
m.Checksum = uint16(checksum[1])<<8 | uint16(checksum[0])
} | go | func (m *MAVLinkPacket) Decode(buf []byte) {
m.Protocol = buf[0]
m.Length = buf[1]
m.Sequence = buf[2]
m.SystemID = buf[3]
m.ComponentID = buf[4]
m.MessageID = buf[5]
m.Data = buf[6 : 6+int(m.Length)]
checksum := buf[7+int(m.Length):]
m.Checksum = uint16(checksum[1])<<8 | uint16(checksum[0])
} | [
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")",
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"}"
] | // Decode accepts a packed byte array and populates the fields of the MAVLinkPacket | [
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"accepts",
"a",
"packed",
"byte",
"array",
"and",
"populates",
"the",
"fields",
"of",
"the",
"MAVLinkPacket"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/mavlink/common/mavlink.go#L131-L141 | train |
hybridgroup/gobot | platforms/mavlink/common/mavlink.go | crcCalculate | func crcCalculate(m *MAVLinkPacket) uint16 {
crc := crcInit()
for _, v := range m.Pack()[1 : m.Length+6] {
crc = crcAccumulate(v, crc)
}
message, _ := m.MAVLinkMessage()
crc = crcAccumulate(message.Crc(), crc)
return crc
} | go | func crcCalculate(m *MAVLinkPacket) uint16 {
crc := crcInit()
for _, v := range m.Pack()[1 : m.Length+6] {
crc = crcAccumulate(v, crc)
}
message, _ := m.MAVLinkMessage()
crc = crcAccumulate(message.Crc(), crc)
return crc
} | [
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"(",
")",
",",
"crc",
")",
"\n",
"return",
"crc",
"\n",
"}"
] | //
// Calculates the X.25 checksum on a byte buffer
//
// return the checksum over the buffer bytes
// | [
"Calculates",
"the",
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".",
"25",
"checksum",
"on",
"a",
"byte",
"buffer",
"return",
"the",
"checksum",
"over",
"the",
"buffer",
"bytes"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/mavlink/common/mavlink.go#L194-L203 | train |
hybridgroup/gobot | platforms/beaglebone/pocketbeagle_adaptor.go | NewPocketBeagleAdaptor | func NewPocketBeagleAdaptor() *PocketBeagleAdaptor {
a := NewAdaptor()
a.SetName(gobot.DefaultName("PocketBeagle"))
a.pinMap = pocketBeaglePinMap
a.pwmPinMap = pocketBeaglePwmPinMap
a.analogPinMap = pocketBeagleAnalogPinMap
return &PocketBeagleAdaptor{
Adaptor: a,
}
} | go | func NewPocketBeagleAdaptor() *PocketBeagleAdaptor {
a := NewAdaptor()
a.SetName(gobot.DefaultName("PocketBeagle"))
a.pinMap = pocketBeaglePinMap
a.pwmPinMap = pocketBeaglePwmPinMap
a.analogPinMap = pocketBeagleAnalogPinMap
return &PocketBeagleAdaptor{
Adaptor: a,
}
} | [
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")",
"*",
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":=",
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"}",
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"}"
] | // NewPocketBeagleAdaptor creates a new Adaptor for the PocketBeagle | [
"NewPocketBeagleAdaptor",
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"a",
"new",
"Adaptor",
"for",
"the",
"PocketBeagle"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/beaglebone/pocketbeagle_adaptor.go#L14-L24 | train |
hybridgroup/gobot | platforms/sphero/bb8/bb8_driver.go | NewDriver | func NewDriver(a ble.BLEConnector) *BB8Driver {
d := ollie.NewDriver(a)
d.SetName(gobot.DefaultName("BB8"))
return &BB8Driver{
Driver: d,
}
} | go | func NewDriver(a ble.BLEConnector) *BB8Driver {
d := ollie.NewDriver(a)
d.SetName(gobot.DefaultName("BB8"))
return &BB8Driver{
Driver: d,
}
} | [
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"{",
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":",
"d",
",",
"}",
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"}"
] | // NewDriver creates a Driver for a Sphero BB-8 | [
"NewDriver",
"creates",
"a",
"Driver",
"for",
"a",
"Sphero",
"BB",
"-",
"8"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/platforms/sphero/bb8/bb8_driver.go#L15-L22 | train |
hybridgroup/gobot | eventer.go | NewEventer | func NewEventer() Eventer {
evtr := &eventer{
eventnames: make(map[string]string),
in: make(eventChannel, eventChanBufferSize),
outs: make(map[eventChannel]eventChannel),
}
// goroutine to cascade "in" events to all "out" event channels
go func() {
for {
select {
case evt := <-evtr.in:
evtr.eventsMutex.Lock()
for _, out := range evtr.outs {
out <- evt
}
evtr.eventsMutex.Unlock()
}
}
}()
return evtr
} | go | func NewEventer() Eventer {
evtr := &eventer{
eventnames: make(map[string]string),
in: make(eventChannel, eventChanBufferSize),
outs: make(map[eventChannel]eventChannel),
}
// goroutine to cascade "in" events to all "out" event channels
go func() {
for {
select {
case evt := <-evtr.in:
evtr.eventsMutex.Lock()
for _, out := range evtr.outs {
out <- evt
}
evtr.eventsMutex.Unlock()
}
}
}()
return evtr
} | [
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] | // NewEventer returns a new Eventer. | [
"NewEventer",
"returns",
"a",
"new",
"Eventer",
"."
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/eventer.go#L56-L78 | train |
hybridgroup/gobot | eventer.go | Publish | func (e *eventer) Publish(name string, data interface{}) {
evt := NewEvent(name, data)
e.in <- evt
} | go | func (e *eventer) Publish(name string, data interface{}) {
evt := NewEvent(name, data)
e.in <- evt
} | [
"func",
"(",
"e",
"*",
"eventer",
")",
"Publish",
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"name",
"string",
",",
"data",
"interface",
"{",
"}",
")",
"{",
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"(",
"name",
",",
"data",
")",
"\n",
"e",
".",
"in",
"<-",
"evt",
"\n",
"}"
] | // Publish new events to anyone that is subscribed | [
"Publish",
"new",
"events",
"to",
"anyone",
"that",
"is",
"subscribed"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/eventer.go#L102-L105 | train |
hybridgroup/gobot | eventer.go | Subscribe | func (e *eventer) Subscribe() eventChannel {
e.eventsMutex.Lock()
defer e.eventsMutex.Unlock()
out := make(eventChannel, eventChanBufferSize)
e.outs[out] = out
return out
} | go | func (e *eventer) Subscribe() eventChannel {
e.eventsMutex.Lock()
defer e.eventsMutex.Unlock()
out := make(eventChannel, eventChanBufferSize)
e.outs[out] = out
return out
} | [
"func",
"(",
"e",
"*",
"eventer",
")",
"Subscribe",
"(",
")",
"eventChannel",
"{",
"e",
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"\n",
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"e",
".",
"outs",
"[",
"out",
"]",
"=",
"out",
"\n",
"return",
"out",
"\n",
"}"
] | // Subscribe to any events from this eventer | [
"Subscribe",
"to",
"any",
"events",
"from",
"this",
"eventer"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/eventer.go#L108-L114 | train |
hybridgroup/gobot | eventer.go | Unsubscribe | func (e *eventer) Unsubscribe(events eventChannel) {
e.eventsMutex.Lock()
defer e.eventsMutex.Unlock()
delete(e.outs, events)
} | go | func (e *eventer) Unsubscribe(events eventChannel) {
e.eventsMutex.Lock()
defer e.eventsMutex.Unlock()
delete(e.outs, events)
} | [
"func",
"(",
"e",
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"(",
")",
"\n",
"delete",
"(",
"e",
".",
"outs",
",",
"events",
")",
"\n",
"}"
] | // Unsubscribe from the event channel | [
"Unsubscribe",
"from",
"the",
"event",
"channel"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/eventer.go#L117-L121 | train |
hybridgroup/gobot | eventer.go | On | func (e *eventer) On(n string, f func(s interface{})) (err error) {
out := e.Subscribe()
go func() {
for {
select {
case evt := <-out:
if evt.Name == n {
f(evt.Data)
}
}
}
}()
return
} | go | func (e *eventer) On(n string, f func(s interface{})) (err error) {
out := e.Subscribe()
go func() {
for {
select {
case evt := <-out:
if evt.Name == n {
f(evt.Data)
}
}
}
}()
return
} | [
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"(",
"e",
"*",
"eventer",
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"On",
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"f",
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"}",
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"}",
"\n",
"}",
"\n",
"}",
"\n",
"}",
"(",
")",
"\n\n",
"return",
"\n",
"}"
] | // On executes the event handler f when e is Published to. | [
"On",
"executes",
"the",
"event",
"handler",
"f",
"when",
"e",
"is",
"Published",
"to",
"."
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/eventer.go#L124-L138 | train |
hybridgroup/gobot | eventer.go | Once | func (e *eventer) Once(n string, f func(s interface{})) (err error) {
out := e.Subscribe()
go func() {
ProcessEvents:
for evt := range out {
if evt.Name == n {
f(evt.Data)
e.Unsubscribe(out)
break ProcessEvents
}
}
}()
return
} | go | func (e *eventer) Once(n string, f func(s interface{})) (err error) {
out := e.Subscribe()
go func() {
ProcessEvents:
for evt := range out {
if evt.Name == n {
f(evt.Data)
e.Unsubscribe(out)
break ProcessEvents
}
}
}()
return
} | [
"func",
"(",
"e",
"*",
"eventer",
")",
"Once",
"(",
"n",
"string",
",",
"f",
"func",
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"s",
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"{",
"}",
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"\n",
"}",
"\n",
"}",
"\n",
"}",
"(",
")",
"\n\n",
"return",
"\n",
"}"
] | // Once is similar to On except that it only executes f one time. | [
"Once",
"is",
"similar",
"to",
"On",
"except",
"that",
"it",
"only",
"executes",
"f",
"one",
"time",
"."
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/eventer.go#L141-L155 | train |
hybridgroup/gobot | drivers/gpio/tm1638_driver.go | NewTM1638Driver | func NewTM1638Driver(a gobot.Connection, clockPin string, dataPin string, strobePin string) *TM1638Driver {
t := &TM1638Driver{
name: gobot.DefaultName("TM1638"),
pinClock: NewDirectPinDriver(a, clockPin),
pinData: NewDirectPinDriver(a, dataPin),
pinStrobe: NewDirectPinDriver(a, strobePin),
fonts: NewTM1638Fonts(),
connection: a,
Commander: gobot.NewCommander(),
}
/* TODO : Add commands */
return t
} | go | func NewTM1638Driver(a gobot.Connection, clockPin string, dataPin string, strobePin string) *TM1638Driver {
t := &TM1638Driver{
name: gobot.DefaultName("TM1638"),
pinClock: NewDirectPinDriver(a, clockPin),
pinData: NewDirectPinDriver(a, dataPin),
pinStrobe: NewDirectPinDriver(a, strobePin),
fonts: NewTM1638Fonts(),
connection: a,
Commander: gobot.NewCommander(),
}
/* TODO : Add commands */
return t
} | [
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",",
"}",
"\n\n",
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"return",
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"\n",
"}"
] | // NewTM1638Driver return a new TM1638Driver given a gobot.Connection and the clock, data and strobe pins | [
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] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/tm1638_driver.go#L46-L60 | train |
hybridgroup/gobot | drivers/gpio/tm1638_driver.go | sendCommand | func (t *TM1638Driver) sendCommand(cmd byte) {
t.pinStrobe.Off()
t.send(cmd)
t.pinStrobe.On()
} | go | func (t *TM1638Driver) sendCommand(cmd byte) {
t.pinStrobe.Off()
t.send(cmd)
t.pinStrobe.On()
} | [
"func",
"(",
"t",
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"TM1638Driver",
")",
"sendCommand",
"(",
"cmd",
"byte",
")",
"{",
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"(",
")",
"\n",
"t",
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"(",
"cmd",
")",
"\n",
"t",
".",
"pinStrobe",
".",
"On",
"(",
")",
"\n",
"}"
] | // sendCommand is an auxiliary function to send commands to the TM1638 module | [
"sendCommand",
"is",
"an",
"auxiliary",
"function",
"to",
"send",
"commands",
"to",
"the",
"TM1638",
"module"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/tm1638_driver.go#L96-L100 | train |
hybridgroup/gobot | drivers/gpio/tm1638_driver.go | sendData | func (t *TM1638Driver) sendData(address byte, data byte) {
t.sendCommand(TM1638DataCmd | TM1638FixedAddr)
t.pinStrobe.Off()
t.send(TM1638AddrCmd | address)
t.send(data)
t.pinStrobe.On()
} | go | func (t *TM1638Driver) sendData(address byte, data byte) {
t.sendCommand(TM1638DataCmd | TM1638FixedAddr)
t.pinStrobe.Off()
t.send(TM1638AddrCmd | address)
t.send(data)
t.pinStrobe.On()
} | [
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"(",
"data",
")",
"\n",
"t",
".",
"pinStrobe",
".",
"On",
"(",
")",
"\n",
"}"
] | // sendData is an auxiliary function to send data to the TM1638 module | [
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"is",
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"auxiliary",
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"to",
"send",
"data",
"to",
"the",
"TM1638",
"module"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/tm1638_driver.go#L119-L125 | train |
hybridgroup/gobot | drivers/gpio/tm1638_driver.go | SendChar | func (t *TM1638Driver) SendChar(pos byte, data byte, dot bool) {
if pos > 7 {
return
}
var dotData byte
if dot {
dotData = TM1638DispCtrl
}
t.sendData(pos<<1, data|(dotData))
} | go | func (t *TM1638Driver) SendChar(pos byte, data byte, dot bool) {
if pos > 7 {
return
}
var dotData byte
if dot {
dotData = TM1638DispCtrl
}
t.sendData(pos<<1, data|(dotData))
} | [
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"(",
"pos",
"<<",
"1",
",",
"data",
"|",
"(",
"dotData",
")",
")",
"\n",
"}"
] | // SendChar sends one byte to the specific position in the display | [
"SendChar",
"sends",
"one",
"byte",
"to",
"the",
"specific",
"position",
"in",
"the",
"display"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/tm1638_driver.go#L153-L162 | train |
hybridgroup/gobot | drivers/gpio/tm1638_driver.go | fromStringToByteArray | func (t *TM1638Driver) fromStringToByteArray(str string) []byte {
chars := strings.Split(str, "")
data := make([]byte, len(chars))
for index, char := range chars {
if val, ok := t.fonts[char]; ok {
data[index] = val
}
}
return data
} | go | func (t *TM1638Driver) fromStringToByteArray(str string) []byte {
chars := strings.Split(str, "")
data := make([]byte, len(chars))
for index, char := range chars {
if val, ok := t.fonts[char]; ok {
data[index] = val
}
}
return data
} | [
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"[",
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"}",
"\n",
"}",
"\n",
"return",
"data",
"\n",
"}"
] | // fromStringToByteArray translates a string to a byte array with the corresponding representation for the 7-segment LCD, return and empty character if the font is not available | [
"fromStringToByteArray",
"translates",
"a",
"string",
"to",
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"byte",
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"corresponding",
"representation",
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"LCD",
"return",
"and",
"empty",
"character",
"if",
"the",
"font",
"is",
"not",
"available"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/tm1638_driver.go#L165-L175 | train |
hybridgroup/gobot | drivers/gpio/tm1638_driver.go | AddFonts | func (t *TM1638Driver) AddFonts(fonts map[string]byte) {
for k, v := range fonts {
t.fonts[k] = v
}
} | go | func (t *TM1638Driver) AddFonts(fonts map[string]byte) {
for k, v := range fonts {
t.fonts[k] = v
}
} | [
"func",
"(",
"t",
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"fonts",
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"]",
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"{",
"t",
".",
"fonts",
"[",
"k",
"]",
"=",
"v",
"\n",
"}",
"\n",
"}"
] | // AddFonts adds new custom fonts or modify the representation of existing ones | [
"AddFonts",
"adds",
"new",
"custom",
"fonts",
"or",
"modify",
"the",
"representation",
"of",
"existing",
"ones"
] | 58db149a40a113aec7d6068fb9418b7e05de1802 | https://github.com/hybridgroup/gobot/blob/58db149a40a113aec7d6068fb9418b7e05de1802/drivers/gpio/tm1638_driver.go#L178-L182 | train |
cayleygraph/cayley | voc/voc.go | Register | func (p *Namespaces) Register(ns Namespace) {
if !p.Safe {
p.mu.Lock()
defer p.mu.Unlock()
}
if p.prefixes == nil {
p.prefixes = make(map[string]string)
}
p.prefixes[ns.Prefix] = ns.Full
} | go | func (p *Namespaces) Register(ns Namespace) {
if !p.Safe {
p.mu.Lock()
defer p.mu.Unlock()
}
if p.prefixes == nil {
p.prefixes = make(map[string]string)
}
p.prefixes[ns.Prefix] = ns.Full
} | [
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"}"
] | // Register adds namespace to registered list. | [
"Register",
"adds",
"namespace",
"to",
"registered",
"list",
"."
] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/voc/voc.go#L29-L38 | train |
cayleygraph/cayley | voc/voc.go | List | func (p *Namespaces) List() (out []Namespace) {
if !p.Safe {
p.mu.RLock()
defer p.mu.RUnlock()
}
out = make([]Namespace, 0, len(p.prefixes))
for pref, ns := range p.prefixes {
out = append(out, Namespace{Prefix: pref, Full: ns})
}
return
} | go | func (p *Namespaces) List() (out []Namespace) {
if !p.Safe {
p.mu.RLock()
defer p.mu.RUnlock()
}
out = make([]Namespace, 0, len(p.prefixes))
for pref, ns := range p.prefixes {
out = append(out, Namespace{Prefix: pref, Full: ns})
}
return
} | [
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"}",
")",
"\n",
"}",
"\n",
"return",
"\n",
"}"
] | // List enumerates all registered namespace pairs. | [
"List",
"enumerates",
"all",
"registered",
"namespace",
"pairs",
"."
] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/voc/voc.go#L73-L83 | train |
cayleygraph/cayley | voc/voc.go | Clone | func (p *Namespaces) Clone() *Namespaces {
if !p.Safe {
p.mu.RLock()
defer p.mu.RUnlock()
}
p2 := Namespaces{
prefixes: make(map[string]string, len(p.prefixes)),
}
for pref, ns := range p.prefixes {
p2.prefixes[pref] = ns
}
return &p2
} | go | func (p *Namespaces) Clone() *Namespaces {
if !p.Safe {
p.mu.RLock()
defer p.mu.RUnlock()
}
p2 := Namespaces{
prefixes: make(map[string]string, len(p.prefixes)),
}
for pref, ns := range p.prefixes {
p2.prefixes[pref] = ns
}
return &p2
} | [
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] | // Clone makes a copy of namespaces list. | [
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"makes",
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"namespaces",
"list",
"."
] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/voc/voc.go#L86-L98 | train |
cayleygraph/cayley | voc/voc.go | CloneTo | func (p *Namespaces) CloneTo(p2 *Namespaces) {
if p == p2 {
return
}
if !p.Safe {
p.mu.RLock()
defer p.mu.RUnlock()
}
if !p2.Safe {
p2.mu.Lock()
defer p2.mu.Unlock()
}
if p2.prefixes == nil {
p2.prefixes = make(map[string]string, len(p.prefixes))
}
for pref, ns := range p.prefixes {
p2.prefixes[pref] = ns
}
} | go | func (p *Namespaces) CloneTo(p2 *Namespaces) {
if p == p2 {
return
}
if !p.Safe {
p.mu.RLock()
defer p.mu.RUnlock()
}
if !p2.Safe {
p2.mu.Lock()
defer p2.mu.Unlock()
}
if p2.prefixes == nil {
p2.prefixes = make(map[string]string, len(p.prefixes))
}
for pref, ns := range p.prefixes {
p2.prefixes[pref] = ns
}
} | [
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"}",
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"}"
] | // CloneTo adds registered namespaces to a given list. | [
"CloneTo",
"adds",
"registered",
"namespaces",
"to",
"a",
"given",
"list",
"."
] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/voc/voc.go#L101-L119 | train |
cayleygraph/cayley | voc/voc.go | RegisterPrefix | func RegisterPrefix(pref string, ns string) {
Register(Namespace{Prefix: pref, Full: ns})
} | go | func RegisterPrefix(pref string, ns string) {
Register(Namespace{Prefix: pref, Full: ns})
} | [
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",",
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":",
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",",
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":",
"ns",
"}",
")",
"\n",
"}"
] | // RegisterPrefix globally associates a given prefix with a base vocabulary IRI. | [
"RegisterPrefix",
"globally",
"associates",
"a",
"given",
"prefix",
"with",
"a",
"base",
"vocabulary",
"IRI",
"."
] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/voc/voc.go#L129-L131 | train |
cayleygraph/cayley | graph/iterator/limit.go | Next | func (it *Limit) Next(ctx context.Context) bool {
graph.NextLogIn(it)
if it.limit > 0 && it.count >= it.limit {
return graph.NextLogOut(it, false)
}
if it.primaryIt.Next(ctx) {
it.count++
return graph.NextLogOut(it, true)
}
return graph.NextLogOut(it, false)
} | go | func (it *Limit) Next(ctx context.Context) bool {
graph.NextLogIn(it)
if it.limit > 0 && it.count >= it.limit {
return graph.NextLogOut(it, false)
}
if it.primaryIt.Next(ctx) {
it.count++
return graph.NextLogOut(it, true)
}
return graph.NextLogOut(it, false)
} | [
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] | // Next advances the Limit iterator. It will stop iteration if limit was reached. | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/iterator/limit.go#L57-L67 | train |
cayleygraph/cayley | graph/iterator/limit.go | NextPath | func (it *Limit) NextPath(ctx context.Context) bool {
if it.limit > 0 && it.count >= it.limit {
return false
}
if it.primaryIt.NextPath(ctx) {
it.count++
return true
}
return false
} | go | func (it *Limit) NextPath(ctx context.Context) bool {
if it.limit > 0 && it.count >= it.limit {
return false
}
if it.primaryIt.NextPath(ctx) {
it.count++
return true
}
return false
} | [
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] | // NextPath checks whether there is another path. Will call primary iterator
// if limit is not reached yet. | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/iterator/limit.go#L83-L92 | train |
cayleygraph/cayley | graph/shape/path.go | Predicates | func Predicates(from Shape, in bool) Shape {
dir := quad.Subject
if in {
dir = quad.Object
}
return Unique{NodesFrom{
Quads: Quads{
{Dir: dir, Values: from},
},
Dir: quad.Predicate,
}}
} | go | func Predicates(from Shape, in bool) Shape {
dir := quad.Subject
if in {
dir = quad.Object
}
return Unique{NodesFrom{
Quads: Quads{
{Dir: dir, Values: from},
},
Dir: quad.Predicate,
}}
} | [
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] | // InWithTags, OutWithTags, Both, BothWithTags | [
"InWithTags",
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"Both",
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/shape/path.go#L99-L110 | train |
cayleygraph/cayley | graph/shape/shape.go | Optimize | func Optimize(s Shape, qs graph.QuadStore) (Shape, bool) {
if s == nil {
return nil, false
}
qs = graph.Unwrap(qs)
var opt bool
if qs != nil {
// resolve all lookups earlier
s, opt = s.Optimize(resolveValues{qs: qs})
}
if s == nil {
return Null{}, true
}
// generic optimizations
var opt1 bool
s, opt1 = s.Optimize(nil)
if s == nil {
return Null{}, true
}
opt = opt || opt1
// apply quadstore-specific optimizations
if so, ok := qs.(Optimizer); ok && s != nil {
var opt2 bool
s, opt2 = s.Optimize(so)
opt = opt || opt2
}
if s == nil {
return Null{}, true
}
return s, opt
} | go | func Optimize(s Shape, qs graph.QuadStore) (Shape, bool) {
if s == nil {
return nil, false
}
qs = graph.Unwrap(qs)
var opt bool
if qs != nil {
// resolve all lookups earlier
s, opt = s.Optimize(resolveValues{qs: qs})
}
if s == nil {
return Null{}, true
}
// generic optimizations
var opt1 bool
s, opt1 = s.Optimize(nil)
if s == nil {
return Null{}, true
}
opt = opt || opt1
// apply quadstore-specific optimizations
if so, ok := qs.(Optimizer); ok && s != nil {
var opt2 bool
s, opt2 = s.Optimize(so)
opt = opt || opt2
}
if s == nil {
return Null{}, true
}
return s, opt
} | [
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] | // Optimize applies generic optimizations for the tree.
// If quad store is specified it will also resolve Lookups and apply any specific optimizations.
// Should not be used with Simplify - it will fold query to a compact form again. | [
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"applies",
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/shape/shape.go#L60-L90 | train |
cayleygraph/cayley | graph/shape/shape.go | Walk | func Walk(s Shape, fnc WalkFunc) {
if s == nil {
return
}
if !fnc(s) {
return
}
walkReflect(reflect.ValueOf(s), fnc)
} | go | func Walk(s Shape, fnc WalkFunc) {
if s == nil {
return
}
if !fnc(s) {
return
}
walkReflect(reflect.ValueOf(s), fnc)
} | [
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] | // Walk calls provided function for each shape in the tree. | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/shape/shape.go#L95-L103 | train |
cayleygraph/cayley | graph/shape/shape.go | Get | func (q InternalQuad) Get(d quad.Direction) graph.Value {
switch d {
case quad.Subject:
return q.Subject
case quad.Predicate:
return q.Predicate
case quad.Object:
return q.Object
case quad.Label:
return q.Label
default:
return nil
}
} | go | func (q InternalQuad) Get(d quad.Direction) graph.Value {
switch d {
case quad.Subject:
return q.Subject
case quad.Predicate:
return q.Predicate
case quad.Object:
return q.Object
case quad.Label:
return q.Label
default:
return nil
}
} | [
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] | // Get returns a specified direction of the quad. | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/shape/shape.go#L158-L171 | train |
cayleygraph/cayley | graph/shape/shape.go | Set | func (q InternalQuad) Set(d quad.Direction, v graph.Value) {
switch d {
case quad.Subject:
q.Subject = v
case quad.Predicate:
q.Predicate = v
case quad.Object:
q.Object = v
case quad.Label:
q.Label = v
default:
panic(d)
}
} | go | func (q InternalQuad) Set(d quad.Direction, v graph.Value) {
switch d {
case quad.Subject:
q.Subject = v
case quad.Predicate:
q.Predicate = v
case quad.Object:
q.Object = v
case quad.Label:
q.Label = v
default:
panic(d)
}
} | [
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"}"
] | // Set assigns a specified direction of the quad to a given value. | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/shape/shape.go#L174-L187 | train |
cayleygraph/cayley | graph/shape/shape.go | IsNull | func IsNull(s Shape) bool {
_, ok := s.(Null)
return s == nil || ok
} | go | func IsNull(s Shape) bool {
_, ok := s.(Null)
return s == nil || ok
} | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/shape/shape.go#L201-L204 | train |
cayleygraph/cayley | graph/shape/shape.go | BuildIterator | func BuildIterator(qs graph.QuadStore, s Shape) graph.Iterator {
qs = graph.Unwrap(qs)
if s != nil {
if debugShapes || clog.V(2) {
clog.Infof("shape: %#v", s)
}
s, _ = Optimize(s, qs)
if debugOptimizer || clog.V(2) {
clog.Infof("optimized: %#v", s)
}
}
if IsNull(s) {
return iterator.NewNull()
}
return s.BuildIterator(qs)
} | go | func BuildIterator(qs graph.QuadStore, s Shape) graph.Iterator {
qs = graph.Unwrap(qs)
if s != nil {
if debugShapes || clog.V(2) {
clog.Infof("shape: %#v", s)
}
s, _ = Optimize(s, qs)
if debugOptimizer || clog.V(2) {
clog.Infof("optimized: %#v", s)
}
}
if IsNull(s) {
return iterator.NewNull()
}
return s.BuildIterator(qs)
} | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/shape/shape.go#L207-L222 | train |
cayleygraph/cayley | graph/shape/shape.go | buildIterator | func (s QuadFilter) buildIterator(qs graph.QuadStore) graph.Iterator {
if s.Values == nil {
return iterator.NewNull()
} else if v, ok := One(s.Values); ok {
return qs.QuadIterator(s.Dir, v)
}
if s.Dir == quad.Any {
panic("direction is not set")
}
sub := s.Values.BuildIterator(qs)
return iterator.NewLinksTo(qs, sub, s.Dir)
} | go | func (s QuadFilter) buildIterator(qs graph.QuadStore) graph.Iterator {
if s.Values == nil {
return iterator.NewNull()
} else if v, ok := One(s.Values); ok {
return qs.QuadIterator(s.Dir, v)
}
if s.Dir == quad.Any {
panic("direction is not set")
}
sub := s.Values.BuildIterator(qs)
return iterator.NewLinksTo(qs, sub, s.Dir)
} | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/shape/shape.go#L443-L454 | train |
cayleygraph/cayley | graph/shape/shape.go | One | func One(s Shape) (graph.Value, bool) {
switch s := s.(type) {
case Fixed:
if len(s) == 1 {
return s[0], true
}
}
return nil, false
} | go | func One(s Shape) (graph.Value, bool) {
switch s := s.(type) {
case Fixed:
if len(s) == 1 {
return s[0], true
}
}
return nil, false
} | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/shape/shape.go#L720-L728 | train |
cayleygraph/cayley | quad/pquads/pquads.go | NewWriter | func NewWriter(w io.Writer, opts *Options) *Writer {
// Write file magic and version
buf := make([]byte, 8)
copy(buf[:4], magic[:])
binary.LittleEndian.PutUint32(buf[4:], currentVersion)
if _, err := w.Write(buf); err != nil {
return &Writer{err: err}
}
pw := pio.NewWriter(w)
if opts == nil {
opts = &Options{}
}
// Write options header
_, err := pw.WriteMsg(&Header{
Full: opts.Full,
NotStrict: !opts.Strict,
})
return &Writer{pw: pw, err: err, opts: *opts}
} | go | func NewWriter(w io.Writer, opts *Options) *Writer {
// Write file magic and version
buf := make([]byte, 8)
copy(buf[:4], magic[:])
binary.LittleEndian.PutUint32(buf[4:], currentVersion)
if _, err := w.Write(buf); err != nil {
return &Writer{err: err}
}
pw := pio.NewWriter(w)
if opts == nil {
opts = &Options{}
}
// Write options header
_, err := pw.WriteMsg(&Header{
Full: opts.Full,
NotStrict: !opts.Strict,
})
return &Writer{pw: pw, err: err, opts: *opts}
} | [
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] | // NewWriter creates protobuf quads encoder. | [
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"encoder",
"."
] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/quad/pquads/pquads.go#L55-L73 | train |
cayleygraph/cayley | quad/pquads/pquads.go | NewReader | func NewReader(r io.Reader, maxSize int) *Reader {
if maxSize <= 0 {
maxSize = DefaultMaxSize
}
qr := &Reader{}
buf := make([]byte, 8)
if _, err := io.ReadFull(r, buf); err != nil {
qr.err = err
return qr
} else if bytes.Compare(magic[:], buf[:4]) != 0 {
qr.err = fmt.Errorf("not a pquads file")
return qr
}
vers := binary.LittleEndian.Uint32(buf[4:])
if vers != currentVersion {
qr.err = fmt.Errorf("unsupported pquads version: %d", vers)
return qr
}
qr.pr = pio.NewReader(r, maxSize)
var h Header
if err := qr.pr.ReadMsg(&h); err != nil {
qr.err = err
}
qr.opts = Options{
Full: h.Full,
Strict: !h.NotStrict,
}
return qr
} | go | func NewReader(r io.Reader, maxSize int) *Reader {
if maxSize <= 0 {
maxSize = DefaultMaxSize
}
qr := &Reader{}
buf := make([]byte, 8)
if _, err := io.ReadFull(r, buf); err != nil {
qr.err = err
return qr
} else if bytes.Compare(magic[:], buf[:4]) != 0 {
qr.err = fmt.Errorf("not a pquads file")
return qr
}
vers := binary.LittleEndian.Uint32(buf[4:])
if vers != currentVersion {
qr.err = fmt.Errorf("unsupported pquads version: %d", vers)
return qr
}
qr.pr = pio.NewReader(r, maxSize)
var h Header
if err := qr.pr.ReadMsg(&h); err != nil {
qr.err = err
}
qr.opts = Options{
Full: h.Full,
Strict: !h.NotStrict,
}
return qr
} | [
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"}",
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"}"
] | // NewReader creates protobuf quads decoder.
//
// MaxSize argument limits maximal size of the buffer used to read quads. | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/quad/pquads/pquads.go#L143-L172 | train |
cayleygraph/cayley | graph/nosql/nosql.go | KeyFrom | func KeyFrom(fields []string, doc Document) Key {
key := make(Key, 0, len(fields))
for _, f := range fields {
if s, ok := doc[f].(String); ok {
key = append(key, string(s))
}
}
return key
} | go | func KeyFrom(fields []string, doc Document) Key {
key := make(Key, 0, len(fields))
for _, f := range fields {
if s, ok := doc[f].(String); ok {
key = append(key, string(s))
}
}
return key
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/nosql/nosql.go#L30-L38 | train |
cayleygraph/cayley | graph/nosql/nosql.go | BatchInsert | func BatchInsert(db Database, col string) DocWriter {
if bi, ok := db.(BatchInserter); ok {
return bi.BatchInsert(col)
}
return &seqInsert{db: db, col: col}
} | go | func BatchInsert(db Database, col string) DocWriter {
if bi, ok := db.(BatchInserter); ok {
return bi.BatchInsert(col)
}
return &seqInsert{db: db, col: col}
} | [
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] | // BatchInsert returns a streaming writer for database or emulates it if database has no support for batch inserts. | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/graph/nosql/nosql.go#L218-L223 | train |
cayleygraph/cayley | internal/load.go | Load | func Load(qw graph.QuadWriter, batch int, path, typ string) error {
return DecompressAndLoad(qw, batch, path, typ, nil)
} | go | func Load(qw graph.QuadWriter, batch int, path, typ string) error {
return DecompressAndLoad(qw, batch, path, typ, nil)
} | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/internal/load.go#L21-L23 | train |
cayleygraph/cayley | internal/load.go | DecompressAndLoad | func DecompressAndLoad(qw graph.QuadWriter, batch int, path, typ string, writerFunc func(graph.QuadWriter) graph.BatchWriter) error {
if path == "" {
return nil
}
qr, err := QuadReaderFor(path, typ)
if err != nil {
return err
}
defer qr.Close()
if writerFunc == nil {
writerFunc = graph.NewWriter
}
dest := writerFunc(qw)
_, err = quad.CopyBatch(&batchLogger{BatchWriter: dest}, qr, batch)
if err != nil {
return fmt.Errorf("db: failed to load data: %v", err)
}
return dest.Close()
} | go | func DecompressAndLoad(qw graph.QuadWriter, batch int, path, typ string, writerFunc func(graph.QuadWriter) graph.BatchWriter) error {
if path == "" {
return nil
}
qr, err := QuadReaderFor(path, typ)
if err != nil {
return err
}
defer qr.Close()
if writerFunc == nil {
writerFunc = graph.NewWriter
}
dest := writerFunc(qw)
_, err = quad.CopyBatch(&batchLogger{BatchWriter: dest}, qr, batch)
if err != nil {
return fmt.Errorf("db: failed to load data: %v", err)
}
return dest.Close()
} | [
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] | // DecompressAndLoad will load or fetch a graph from the given path, decompress
// it, and then call the given load function to process the decompressed graph.
// If no loadFn is provided, db.Load is called. | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/internal/load.go#L124-L144 | train |
cayleygraph/cayley | query/session.go | NewSession | func NewSession(qs graph.QuadStore, lang string) Session {
if l := languages[lang]; l.Session != nil {
return l.Session(qs)
}
return nil
} | go | func NewSession(qs graph.QuadStore, lang string) Session {
if l := languages[lang]; l.Session != nil {
return l.Session(qs)
}
return nil
} | [
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] | // NewSession creates a new session for specified query language.
// It returns nil if language was not registered. | [
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] | 5318a818e947b20ef36a274f643e577f036bca7c | https://github.com/cayleygraph/cayley/blob/5318a818e947b20ef36a274f643e577f036bca7c/query/session.go#L104-L109 | train |
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