i2c iface refactor: Resolve 559

This commit is contained in:
soypat
2023-05-28 18:03:19 -03:00
committed by Ron Evans
parent e20c6d05f8
commit e6f82fad2e
37 changed files with 313 additions and 247 deletions
+4 -3
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@@ -7,6 +7,7 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
type Error uint8
@@ -54,7 +55,7 @@ func (d *Device) Configure() (err error) {
// Connected returns whether sensor has been found.
func (d *Device) Connected() bool {
data := []byte{0}
d.bus.ReadRegister(uint8(d.Address), RegID, data)
legacy.ReadRegister(d.bus, uint8(d.Address), RegID, data)
return data[0]&0xF8 == 0xC8
}
@@ -81,11 +82,11 @@ func (d *Device) writeByte(reg uint8, data byte) {
}
func (d *Device) readByte(reg uint8) byte {
d.bus.ReadRegister(d.Address, reg, d.buf)
legacy.ReadRegister(d.bus, d.Address, reg, d.buf)
return d.buf[0]
}
func (d *Device) readUint16(reg uint8) uint16 {
d.bus.ReadRegister(d.Address, reg, d.buf)
legacy.ReadRegister(d.bus, d.Address, reg, d.buf)
return uint16(d.buf[0])<<8 | uint16(d.buf[1])
}
+13 -10
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@@ -5,7 +5,10 @@
// Datasheet JP: http://www.analog.com/media/jp/technical-documentation/data-sheets/ADXL345_jp.pdf
package adxl345 // import "tinygo.org/x/drivers/adxl345"
import "tinygo.org/x/drivers"
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
type Range uint8
type Rate uint8
@@ -68,21 +71,21 @@ func New(bus drivers.I2C) Device {
// Configure sets up the device for communication
func (d *Device) Configure() {
d.bus.WriteRegister(uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
d.bus.WriteRegister(uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
d.bus.WriteRegister(uint8(d.Address), REG_DATA_FORMAT, []byte{d.dataFormat.toByte()})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_DATA_FORMAT, []byte{d.dataFormat.toByte()})
}
// Halt stops the sensor, values will not updated
func (d *Device) Halt() {
d.powerCtl.measure = 0
d.bus.WriteRegister(uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
}
// Restart makes reading the sensor working again after a halt
func (d *Device) Restart() {
d.powerCtl.measure = 1
d.bus.WriteRegister(uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_POWER_CTL, []byte{d.powerCtl.toByte()})
}
// ReadAcceleration reads the current acceleration from the device and returns
@@ -103,7 +106,7 @@ func (d *Device) ReadAcceleration() (x int32, y int32, z int32, err error) {
// from the adxl345.
func (d *Device) ReadRawAcceleration() (x int32, y int32, z int32) {
data := []byte{0, 0, 0, 0, 0, 0}
d.bus.ReadRegister(uint8(d.Address), REG_DATAX0, data)
legacy.ReadRegister(d.bus, uint8(d.Address), REG_DATAX0, data)
x = readIntLE(data[0], data[1])
y = readIntLE(data[2], data[3])
@@ -119,20 +122,20 @@ func (d *Device) UseLowPower(power bool) {
} else {
d.bwRate.lowPower = 0
}
d.bus.WriteRegister(uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
}
// SetRate change the current rate of the sensor
func (d *Device) SetRate(rate Rate) bool {
d.bwRate.rate = rate & 0x0F
d.bus.WriteRegister(uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_BW_RATE, []byte{d.bwRate.toByte()})
return true
}
// SetRange change the current range of the sensor
func (d *Device) SetRange(sensorRange Range) bool {
d.dataFormat.sensorRange = sensorRange & 0x03
d.bus.WriteRegister(uint8(d.Address), REG_DATA_FORMAT, []byte{d.dataFormat.toByte()})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_DATA_FORMAT, []byte{d.dataFormat.toByte()})
return true
}
+17 -16
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@@ -8,6 +8,7 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps an I2C connection to a AMG88xx device.
@@ -48,7 +49,7 @@ func (d *Device) Configure(cfg Config) {
// ReadPixels returns the 64 values (8x8 grid) of the sensor converted to millicelsius
func (d *Device) ReadPixels(buffer *[64]int16) {
d.bus.ReadRegister(uint8(d.Address), PIXEL_OFFSET, d.data)
legacy.ReadRegister(d.bus, uint8(d.Address), PIXEL_OFFSET, d.data)
for i := 0; i < 64; i++ {
buffer[i] = int16((uint16(d.data[2*i+1]) << 8) | uint16(d.data[2*i]))
if (buffer[i] & (1 << 11)) > 0 { // temperature negative
@@ -61,17 +62,17 @@ func (d *Device) ReadPixels(buffer *[64]int16) {
// SetPCTL sets the PCTL
func (d *Device) SetPCTL(pctl uint8) {
d.bus.WriteRegister(uint8(d.Address), PCTL, []byte{pctl})
legacy.WriteRegister(d.bus, uint8(d.Address), PCTL, []byte{pctl})
}
// SetReset sets the reset value
func (d *Device) SetReset(rst uint8) {
d.bus.WriteRegister(uint8(d.Address), RST, []byte{rst})
legacy.WriteRegister(d.bus, uint8(d.Address), RST, []byte{rst})
}
// SetFrameRate configures the frame rate
func (d *Device) SetFrameRate(framerate uint8) {
d.bus.WriteRegister(uint8(d.Address), FPSC, []byte{framerate & 0x01})
legacy.WriteRegister(d.bus, uint8(d.Address), FPSC, []byte{framerate & 0x01})
}
// SetMovingAverageMode sets the moving average mode
@@ -80,7 +81,7 @@ func (d *Device) SetMovingAverageMode(mode bool) {
if mode {
value = 1
}
d.bus.WriteRegister(uint8(d.Address), AVE, []byte{value << 5})
legacy.WriteRegister(d.bus, uint8(d.Address), AVE, []byte{value << 5})
}
// SetInterruptLevels sets the interrupt levels
@@ -97,8 +98,8 @@ func (d *Device) SetInterruptLevelsHysteresis(high int16, low int16, hysteresis
if high > 4095 {
high = 4095
}
d.bus.WriteRegister(uint8(d.Address), INTHL, []byte{uint8(high & 0xFF)})
d.bus.WriteRegister(uint8(d.Address), INTHL, []byte{uint8((high & 0xFF) >> 4)})
legacy.WriteRegister(d.bus, uint8(d.Address), INTHL, []byte{uint8(high & 0xFF)})
legacy.WriteRegister(d.bus, uint8(d.Address), INTHL, []byte{uint8((high & 0xFF) >> 4)})
low = low / PIXEL_TEMP_CONVERSION
if low < -4095 {
@@ -107,8 +108,8 @@ func (d *Device) SetInterruptLevelsHysteresis(high int16, low int16, hysteresis
if low > 4095 {
low = 4095
}
d.bus.WriteRegister(uint8(d.Address), INTHL, []byte{uint8(low & 0xFF)})
d.bus.WriteRegister(uint8(d.Address), INTHL, []byte{uint8((low & 0xFF) >> 4)})
legacy.WriteRegister(d.bus, uint8(d.Address), INTHL, []byte{uint8(low & 0xFF)})
legacy.WriteRegister(d.bus, uint8(d.Address), INTHL, []byte{uint8((low & 0xFF) >> 4)})
hysteresis = hysteresis / PIXEL_TEMP_CONVERSION
if hysteresis < -4095 {
@@ -117,32 +118,32 @@ func (d *Device) SetInterruptLevelsHysteresis(high int16, low int16, hysteresis
if hysteresis > 4095 {
hysteresis = 4095
}
d.bus.WriteRegister(uint8(d.Address), INTHL, []byte{uint8(hysteresis & 0xFF)})
d.bus.WriteRegister(uint8(d.Address), INTHL, []byte{uint8((hysteresis & 0xFF) >> 4)})
legacy.WriteRegister(d.bus, uint8(d.Address), INTHL, []byte{uint8(hysteresis & 0xFF)})
legacy.WriteRegister(d.bus, uint8(d.Address), INTHL, []byte{uint8((hysteresis & 0xFF) >> 4)})
}
// EnableInterrupt enables the interrupt pin on the device
func (d *Device) EnableInterrupt() {
d.interruptEnable = 1
d.bus.WriteRegister(uint8(d.Address), INTC, []byte{((uint8(d.interruptMode) << 1) | d.interruptEnable) & 0x03})
legacy.WriteRegister(d.bus, uint8(d.Address), INTC, []byte{((uint8(d.interruptMode) << 1) | d.interruptEnable) & 0x03})
}
// DisableInterrupt disables the interrupt pin on the device
func (d *Device) DisableInterrupt() {
d.interruptEnable = 0
d.bus.WriteRegister(uint8(d.Address), INTC, []byte{((uint8(d.interruptMode) << 1) | d.interruptEnable) & 0x03})
legacy.WriteRegister(d.bus, uint8(d.Address), INTC, []byte{((uint8(d.interruptMode) << 1) | d.interruptEnable) & 0x03})
}
// SetInterruptMode sets the interrupt mode
func (d *Device) SetInterruptMode(mode InterruptMode) {
d.interruptMode = mode
d.bus.WriteRegister(uint8(d.Address), INTC, []byte{((uint8(d.interruptMode) << 1) | d.interruptEnable) & 0x03})
legacy.WriteRegister(d.bus, uint8(d.Address), INTC, []byte{((uint8(d.interruptMode) << 1) | d.interruptEnable) & 0x03})
}
// GetInterrupt reads the state of the triggered interrupts
func (d *Device) GetInterrupt() []uint8 {
data := make([]uint8, 8)
d.bus.ReadRegister(uint8(d.Address), INT_OFFSET, data)
legacy.ReadRegister(d.bus, uint8(d.Address), INT_OFFSET, data)
return data
}
@@ -154,6 +155,6 @@ func (d *Device) ClearInterrupt() {
// ReadThermistor reads the onboard thermistor
func (d *Device) ReadThermistor() int16 {
data := make([]uint8, 2)
d.bus.ReadRegister(uint8(d.Address), TTHL, data)
legacy.ReadRegister(d.bus, uint8(d.Address), TTHL, data)
return (int16((uint16(data[1])<<8)|uint16(data[0])) * THERMISTOR_CONVERSION) / 10
}
+26 -25
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@@ -8,6 +8,7 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps an I2C connection to a APDS-9960 device.
@@ -68,7 +69,7 @@ func New(bus drivers.I2C) Device {
// It does a "who am I" request and checks the response.
func (d *Device) Connected() bool {
data := []byte{0}
d.bus.ReadRegister(d.Address, APDS9960_ID_REG, data)
legacy.ReadRegister(d.bus, d.Address, APDS9960_ID_REG, data)
return data[0] == 0xAB
}
@@ -80,7 +81,7 @@ func (d *Device) GetMode() uint8 {
// DisableAll turns off the device and all functions
func (d *Device) DisableAll() {
d.enable(enableConfig{})
d.bus.WriteRegister(d.Address, APDS9960_GCONF4_REG, []byte{0x00})
legacy.WriteRegister(d.bus, d.Address, APDS9960_GCONF4_REG, []byte{0x00})
d.mode = MODE_NONE
d.gesture.detected = GESTURE_NONE
}
@@ -88,13 +89,13 @@ func (d *Device) DisableAll() {
// SetProximityPulse sets proximity pulse length (4, 8, 16, 32) and count (1~64)
// default: 16, 64
func (d *Device) SetProximityPulse(length, count uint8) {
d.bus.WriteRegister(d.Address, APDS9960_PPULSE_REG, []byte{getPulseLength(length)<<6 | getPulseCount(count)})
legacy.WriteRegister(d.bus, d.Address, APDS9960_PPULSE_REG, []byte{getPulseLength(length)<<6 | getPulseCount(count)})
}
// SetGesturePulse sets gesture pulse length (4, 8, 16, 32) and count (1~64)
// default: 16, 64
func (d *Device) SetGesturePulse(length, count uint8) {
d.bus.WriteRegister(d.Address, APDS9960_GPULSE_REG, []byte{getPulseLength(length)<<6 | getPulseCount(count)})
legacy.WriteRegister(d.bus, d.Address, APDS9960_GPULSE_REG, []byte{getPulseLength(length)<<6 | getPulseCount(count)})
}
// SetADCIntegrationCycles sets ALS/color ADC internal integration cycles (1~256, 1 cycle = 2.78 ms)
@@ -103,14 +104,14 @@ func (d *Device) SetADCIntegrationCycles(cycles uint16) {
if cycles > 256 {
cycles = 256
}
d.bus.WriteRegister(d.Address, APDS9960_ATIME_REG, []byte{uint8(256 - cycles)})
legacy.WriteRegister(d.bus, d.Address, APDS9960_ATIME_REG, []byte{uint8(256 - cycles)})
}
// SetGains sets proximity/gesture gain (1, 2, 4, 8x) and ALS/color gain (1, 4, 16, 64x)
// default: 1, 1, 4
func (d *Device) SetGains(proximityGain, gestureGain, colorGain uint8) {
d.bus.WriteRegister(d.Address, APDS9960_CONTROL_REG, []byte{getProximityGain(proximityGain)<<2 | getALSGain(colorGain)})
d.bus.WriteRegister(d.Address, APDS9960_GCONF2_REG, []byte{getProximityGain(gestureGain) << 5})
legacy.WriteRegister(d.bus, d.Address, APDS9960_CONTROL_REG, []byte{getProximityGain(proximityGain)<<2 | getALSGain(colorGain)})
legacy.WriteRegister(d.bus, d.Address, APDS9960_GCONF2_REG, []byte{getProximityGain(gestureGain) << 5})
}
// LEDBoost sets proximity and gesture LED current level (100, 150, 200, 300 (%))
@@ -127,7 +128,7 @@ func (d *Device) LEDBoost(percent uint16) {
case 300:
v = 3
}
d.bus.WriteRegister(d.Address, APDS9960_CONFIG2_REG, []byte{0x01 | v<<4})
legacy.WriteRegister(d.bus, d.Address, APDS9960_CONFIG2_REG, []byte{0x01 | v<<4})
}
// Setthreshold sets threshold (0~255) for detecting gestures
@@ -168,7 +169,7 @@ func (d *Device) ReadProximity() (proximity int32) {
return 0
}
data := []byte{0}
d.bus.ReadRegister(d.Address, APDS9960_PDATA_REG, data)
legacy.ReadRegister(d.bus, d.Address, APDS9960_PDATA_REG, data)
return 255 - int32(data[0])
}
@@ -195,14 +196,14 @@ func (d *Device) ReadColor() (r int32, g int32, b int32, clear int32) {
return
}
data := []byte{0, 0, 0, 0, 0, 0, 0, 0}
d.bus.ReadRegister(d.Address, APDS9960_CDATAL_REG, data[:1])
d.bus.ReadRegister(d.Address, APDS9960_CDATAH_REG, data[1:2])
d.bus.ReadRegister(d.Address, APDS9960_RDATAL_REG, data[2:3])
d.bus.ReadRegister(d.Address, APDS9960_RDATAH_REG, data[3:4])
d.bus.ReadRegister(d.Address, APDS9960_GDATAL_REG, data[4:5])
d.bus.ReadRegister(d.Address, APDS9960_GDATAH_REG, data[5:6])
d.bus.ReadRegister(d.Address, APDS9960_BDATAL_REG, data[6:7])
d.bus.ReadRegister(d.Address, APDS9960_BDATAH_REG, data[7:])
legacy.ReadRegister(d.bus, d.Address, APDS9960_CDATAL_REG, data[:1])
legacy.ReadRegister(d.bus, d.Address, APDS9960_CDATAH_REG, data[1:2])
legacy.ReadRegister(d.bus, d.Address, APDS9960_RDATAL_REG, data[2:3])
legacy.ReadRegister(d.bus, d.Address, APDS9960_RDATAH_REG, data[3:4])
legacy.ReadRegister(d.bus, d.Address, APDS9960_GDATAL_REG, data[4:5])
legacy.ReadRegister(d.bus, d.Address, APDS9960_GDATAH_REG, data[5:6])
legacy.ReadRegister(d.bus, d.Address, APDS9960_BDATAL_REG, data[6:7])
legacy.ReadRegister(d.bus, d.Address, APDS9960_BDATAH_REG, data[7:])
clear = int32(uint16(data[1])<<8 | uint16(data[0]))
r = int32(uint16(data[3])<<8 | uint16(data[2]))
g = int32(uint16(data[5])<<8 | uint16(data[4]))
@@ -234,13 +235,13 @@ func (d *Device) GestureAvailable() bool {
data := []byte{0, 0, 0, 0}
// check GVALID
d.bus.ReadRegister(d.Address, APDS9960_GSTATUS_REG, data[:1])
legacy.ReadRegister(d.bus, d.Address, APDS9960_GSTATUS_REG, data[:1])
if data[0]&0x01 == 0 {
return false
}
// get number of data sets available in FIFO
d.bus.ReadRegister(d.Address, APDS9960_GFLVL_REG, data[:1])
legacy.ReadRegister(d.bus, d.Address, APDS9960_GFLVL_REG, data[:1])
availableDataSets := data[0]
if availableDataSets == 0 {
return false
@@ -249,10 +250,10 @@ func (d *Device) GestureAvailable() bool {
// read up, down, left and right proximity data from FIFO
var dataSets [32][4]uint8
for i := uint8(0); i < availableDataSets; i++ {
d.bus.ReadRegister(d.Address, APDS9960_GFIFO_U_REG, data[:1])
d.bus.ReadRegister(d.Address, APDS9960_GFIFO_D_REG, data[1:2])
d.bus.ReadRegister(d.Address, APDS9960_GFIFO_L_REG, data[2:3])
d.bus.ReadRegister(d.Address, APDS9960_GFIFO_R_REG, data[3:4])
legacy.ReadRegister(d.bus, d.Address, APDS9960_GFIFO_U_REG, data[:1])
legacy.ReadRegister(d.bus, d.Address, APDS9960_GFIFO_D_REG, data[1:2])
legacy.ReadRegister(d.bus, d.Address, APDS9960_GFIFO_L_REG, data[2:3])
legacy.ReadRegister(d.bus, d.Address, APDS9960_GFIFO_R_REG, data[3:4])
for j := uint8(0); j < 4; j++ {
dataSets[i][j] = data[j]
}
@@ -385,7 +386,7 @@ func (d *Device) enable(cfg enableConfig) {
}
data := []byte{gen<<6 | pien<<5 | aien<<4 | wen<<3 | pen<<2 | aen<<1 | pon}
d.bus.WriteRegister(d.Address, APDS9960_ENABLE_REG, data)
legacy.WriteRegister(d.bus, d.Address, APDS9960_ENABLE_REG, data)
if cfg.PON {
time.Sleep(time.Millisecond * 10)
@@ -394,7 +395,7 @@ func (d *Device) enable(cfg enableConfig) {
func (d *Device) readStatus(param string) bool {
data := []byte{0}
d.bus.ReadRegister(d.Address, APDS9960_STATUS_REG, data)
legacy.ReadRegister(d.bus, d.Address, APDS9960_STATUS_REG, data)
switch param {
case "CPSAT":
+2 -1
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@@ -5,6 +5,7 @@ import (
"errors"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// registerAttributes is a bitfield of attributes for a register
@@ -94,7 +95,7 @@ func (r *i2cRegister) readShiftAndMask(bus drivers.I2C, deviceAddress uint8, shi
buf = buffer[:]
}
// Read the host register over I2C
err := bus.ReadRegister(deviceAddress, r.host.address, buf)
err := legacy.ReadRegister(bus, deviceAddress, r.host.address, buf)
if nil != err {
return 0, err
}
+3 -2
View File
@@ -7,6 +7,7 @@ package axp192 // import "tinygo.org/x/drivers/axp192"
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
type Error uint8
@@ -248,10 +249,10 @@ func (d *Device) SetLDOEnable(number uint8, state bool) {
}
func (d *Device) write1Byte(reg, data uint8) {
d.bus.WriteRegister(d.Address, reg, []byte{data})
legacy.WriteRegister(d.bus, d.Address, reg, []byte{data})
}
func (d *Device) read8bit(reg uint8) uint8 {
d.bus.ReadRegister(d.Address, reg, d.buf[:1])
legacy.ReadRegister(d.bus, d.Address, reg, d.buf[:1])
return d.buf[0]
}
+12 -11
View File
@@ -10,6 +10,7 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// calibrationCoefficients reads at startup and stores the calibration coefficients
@@ -98,19 +99,19 @@ func (d *Device) ConfigureWithSettings(config Config) {
}
var data [24]byte
err := d.bus.ReadRegister(uint8(d.Address), REG_CALIBRATION, data[:])
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_CALIBRATION, data[:])
if err != nil {
return
}
var h1 [1]byte
err = d.bus.ReadRegister(uint8(d.Address), REG_CALIBRATION_H1, h1[:])
err = legacy.ReadRegister(d.bus, uint8(d.Address), REG_CALIBRATION_H1, h1[:])
if err != nil {
return
}
var h2lsb [7]byte
err = d.bus.ReadRegister(uint8(d.Address), REG_CALIBRATION_H2LSB, h2lsb[:])
err = legacy.ReadRegister(d.bus, uint8(d.Address), REG_CALIBRATION_H2LSB, h2lsb[:])
if err != nil {
return
}
@@ -137,12 +138,12 @@ func (d *Device) ConfigureWithSettings(config Config) {
d.Reset()
d.bus.WriteRegister(uint8(d.Address), CTRL_CONFIG, []byte{byte(d.Config.Period<<5) | byte(d.Config.IIR<<2)})
d.bus.WriteRegister(uint8(d.Address), CTRL_HUMIDITY_ADDR, []byte{byte(d.Config.Humidity)})
legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_CONFIG, []byte{byte(d.Config.Period<<5) | byte(d.Config.IIR<<2)})
legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_HUMIDITY_ADDR, []byte{byte(d.Config.Humidity)})
// Normal mode, start measuring now
if d.Config.Mode == ModeNormal {
d.bus.WriteRegister(uint8(d.Address), CTRL_MEAS_ADDR, []byte{
legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_MEAS_ADDR, []byte{
byte(d.Config.Temperature<<5) |
byte(d.Config.Pressure<<2) |
byte(d.Config.Mode)})
@@ -153,13 +154,13 @@ func (d *Device) ConfigureWithSettings(config Config) {
// It does a "who am I" request and checks the response.
func (d *Device) Connected() bool {
data := []byte{0}
d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
return data[0] == CHIP_ID
}
// Reset the device
func (d *Device) Reset() {
d.bus.WriteRegister(uint8(d.Address), CMD_RESET, []byte{0xB6})
legacy.WriteRegister(d.bus, uint8(d.Address), CMD_RESET, []byte{0xB6})
}
// SetMode can set the device to Sleep, Normal or Forced mode
@@ -170,7 +171,7 @@ func (d *Device) Reset() {
func (d *Device) SetMode(mode Mode) {
d.Config.Mode = mode
d.bus.WriteRegister(uint8(d.Address), CTRL_MEAS_ADDR, []byte{
legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_MEAS_ADDR, []byte{
byte(d.Config.Temperature<<5) |
byte(d.Config.Pressure<<2) |
byte(d.Config.Mode)})
@@ -252,7 +253,7 @@ func readIntLE(msb byte, lsb byte) int16 {
func (d *Device) readData() (data [8]byte, err error) {
if d.Config.Mode == ModeForced {
// Write the CTRL_MEAS register to trigger a measurement
d.bus.WriteRegister(uint8(d.Address), CTRL_MEAS_ADDR, []byte{
legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_MEAS_ADDR, []byte{
byte(d.Config.Temperature<<5) |
byte(d.Config.Pressure<<2) |
byte(d.Config.Mode)})
@@ -260,7 +261,7 @@ func (d *Device) readData() (data [8]byte, err error) {
time.Sleep(d.measurementDelay())
}
err = d.bus.ReadRegister(uint8(d.Address), REG_PRESSURE, data[:])
err = legacy.ReadRegister(d.bus, uint8(d.Address), REG_PRESSURE, data[:])
if err != nil {
println(err)
return
+7 -6
View File
@@ -10,6 +10,7 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// OversamplingMode is the oversampling ratio of the pressure measurement.
@@ -55,7 +56,7 @@ func New(bus drivers.I2C) Device {
// It does a "who am I" request and checks the response.
func (d *Device) Connected() bool {
data := []byte{0}
d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
return data[0] == CHIP_ID
}
@@ -63,7 +64,7 @@ func (d *Device) Connected() bool {
// read the calibration coefficients.
func (d *Device) Configure() {
data := make([]byte, 22)
err := d.bus.ReadRegister(uint8(d.Address), AC1_MSB, data)
err := legacy.ReadRegister(d.bus, uint8(d.Address), AC1_MSB, data)
if err != nil {
return
}
@@ -141,10 +142,10 @@ func (d *Device) ReadAltitude() (int32, error) {
// rawTemp returns the sensor's raw values of the temperature
func (d *Device) rawTemp() (int32, error) {
d.bus.WriteRegister(uint8(d.Address), REG_CTRL, []byte{CMD_TEMP})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL, []byte{CMD_TEMP})
time.Sleep(5 * time.Millisecond)
data := make([]byte, 2)
err := d.bus.ReadRegister(uint8(d.Address), REG_TEMP_MSB, data)
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_TEMP_MSB, data)
if err != nil {
return 0, err
}
@@ -160,10 +161,10 @@ func (d *Device) calculateB5(rawTemp int32) int32 {
// rawPressure returns the sensor's raw values of the pressure
func (d *Device) rawPressure(mode OversamplingMode) (int32, error) {
d.bus.WriteRegister(uint8(d.Address), REG_CTRL, []byte{CMD_PRESSURE + byte(mode<<6)})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL, []byte{CMD_PRESSURE + byte(mode<<6)})
time.Sleep(pauseForReading(mode))
data := make([]byte, 3)
err := d.bus.ReadRegister(uint8(d.Address), REG_PRESSURE_MSB, data)
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_PRESSURE_MSB, data)
if err != nil {
return 0, err
}
+9 -8
View File
@@ -4,6 +4,7 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// OversamplingMode is the oversampling ratio of the temperature or pressure measurement.
@@ -64,14 +65,14 @@ func New(bus drivers.I2C) Device {
// It does a "who am I" request and checks the response.
func (d *Device) Connected() bool {
data := make([]byte, 1)
d.bus.ReadRegister(uint8(d.Address), REG_ID, data)
legacy.ReadRegister(d.bus, uint8(d.Address), REG_ID, data)
return data[0] == CHIP_ID
}
// Reset preforms complete power-on-reset procedure.
// It is required to call Configure afterwards.
func (d *Device) Reset() {
d.bus.WriteRegister(uint8(d.Address), REG_RESET, []byte{CMD_RESET})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_RESET, []byte{CMD_RESET})
}
// Configure sets up the device for communication and
@@ -85,15 +86,15 @@ func (d *Device) Configure(standby Standby, filter Filter, temp Oversampling, pr
// Write the configuration (standby, filter, spi 3 wire)
config := uint(d.Standby<<5) | uint(d.Filter<<2) | 0x00
d.bus.WriteRegister(uint8(d.Address), REG_CONFIG, []byte{byte(config)})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CONFIG, []byte{byte(config)})
// Write the control (temperature oversampling, pressure oversampling,
config = uint(d.Temperature<<5) | uint(d.Pressure<<2) | uint(d.Mode)
d.bus.WriteRegister(uint8(d.Address), REG_CTRL_MEAS, []byte{byte(config)})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL_MEAS, []byte{byte(config)})
// Read Calibration data
data := make([]byte, 24)
err := d.bus.ReadRegister(uint8(d.Address), REG_CALI, data)
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_CALI, data)
if err != nil {
return
}
@@ -207,18 +208,18 @@ func (d *Device) readData(register int, n int) ([]byte, error) {
// After the measurement in FORCED mode, the sensor will return to SLEEP mode
if d.Mode != MODE_NORMAL {
config := uint(d.Temperature<<5) | uint(d.Pressure<<2) | uint(MODE_FORCED)
d.bus.WriteRegister(uint8(d.Address), REG_CTRL_MEAS, []byte{byte(config)})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL_MEAS, []byte{byte(config)})
}
// Check STATUS register, wait if data is not available yet
status := make([]byte, 1)
for d.bus.ReadRegister(uint8(d.Address), uint8(REG_STATUS), status[0:]); status[0] != 4 && status[0] != 0; d.bus.ReadRegister(uint8(d.Address), uint8(REG_STATUS), status[0:]) {
for legacy.ReadRegister(d.bus, uint8(d.Address), uint8(REG_STATUS), status[0:]); status[0] != 4 && status[0] != 0; legacy.ReadRegister(d.bus, uint8(d.Address), uint8(REG_STATUS), status[0:]) {
time.Sleep(time.Millisecond)
}
// Read the requested register
data := make([]byte, n)
err := d.bus.ReadRegister(uint8(d.Address), uint8(register), data[:])
err := legacy.ReadRegister(d.bus, uint8(d.Address), uint8(register), data[:])
return data, err
}
+3 -2
View File
@@ -4,6 +4,7 @@ import (
"errors"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
var (
@@ -240,10 +241,10 @@ func (d *Device) configurationError() bool {
func (d *Device) readRegister(register byte, len int) (data []byte, err error) {
data = make([]byte, len)
err = d.bus.ReadRegister(d.Address, register, data)
err = legacy.ReadRegister(d.bus, d.Address, register, data)
return
}
func (d *Device) writeRegister(register byte, data byte) error {
return d.bus.WriteRegister(d.Address, register, []byte{data})
return legacy.WriteRegister(d.bus, d.Address, register, []byte{data})
}
+5 -4
View File
@@ -9,6 +9,7 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps an I2C connection to a DS1307 device.
@@ -44,7 +45,7 @@ func (d *Device) SetTime(t time.Time) error {
// ReadTime returns the date and time
func (d *Device) ReadTime() (time.Time, error) {
data := make([]byte, 8)
err := d.bus.ReadRegister(d.Address, uint8(TimeDate), data)
err := legacy.ReadRegister(d.bus, d.Address, uint8(TimeDate), data)
if err != nil {
return time.Time{}, err
}
@@ -105,7 +106,7 @@ func (d *Device) Read(data []uint8) (n int, err error) {
if int(d.AddressSRAM)+len(data)-1 > SRAMEndAddress {
return 0, errors.New("EOF")
}
err = d.bus.ReadRegister(d.Address, d.AddressSRAM, data)
err = legacy.ReadRegister(d.bus, d.Address, d.AddressSRAM, data)
if err != nil {
return 0, err
}
@@ -124,7 +125,7 @@ func (d *Device) SetOscillatorFrequency(sqw uint8) error {
// IsOscillatorRunning returns if the oscillator is running
func (d *Device) IsOscillatorRunning() bool {
data := []byte{0}
err := d.bus.ReadRegister(d.Address, uint8(TimeDate), data)
err := legacy.ReadRegister(d.bus, d.Address, uint8(TimeDate), data)
if err != nil {
return false
}
@@ -134,7 +135,7 @@ func (d *Device) IsOscillatorRunning() bool {
// SetOscillatorRunning starts/stops internal oscillator by toggling halt bit
func (d *Device) SetOscillatorRunning(running bool) error {
data := make([]byte, 3)
err := d.bus.ReadRegister(d.Address, uint8(TimeDate), data)
err := legacy.ReadRegister(d.bus, d.Address, uint8(TimeDate), data)
if err != nil {
return err
}
+10 -9
View File
@@ -8,6 +8,7 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
type Mode uint8
@@ -37,7 +38,7 @@ func (d *Device) Configure() bool {
// IsTimeValid return true/false is the time in the device is valid
func (d *Device) IsTimeValid() bool {
data := []byte{0}
err := d.bus.ReadRegister(uint8(d.Address), REG_STATUS, data)
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_STATUS, data)
if err != nil {
return false
}
@@ -47,7 +48,7 @@ func (d *Device) IsTimeValid() bool {
// IsRunning returns if the oscillator is running
func (d *Device) IsRunning() bool {
data := []uint8{0}
err := d.bus.ReadRegister(uint8(d.Address), REG_CONTROL, data)
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_CONTROL, data)
if err != nil {
return false
}
@@ -57,7 +58,7 @@ func (d *Device) IsRunning() bool {
// SetRunning starts the internal oscillator
func (d *Device) SetRunning(isRunning bool) error {
data := []uint8{0}
err := d.bus.ReadRegister(uint8(d.Address), REG_CONTROL, data)
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_CONTROL, data)
if err != nil {
return err
}
@@ -66,7 +67,7 @@ func (d *Device) SetRunning(isRunning bool) error {
} else {
data[0] |= 1 << EOSC
}
err = d.bus.WriteRegister(uint8(d.Address), REG_CONTROL, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), REG_CONTROL, data)
if err != nil {
return err
}
@@ -86,12 +87,12 @@ func (d *Device) SetRunning(isRunning bool) error {
// instead of 2100-03-01.
func (d *Device) SetTime(dt time.Time) error {
data := []byte{0}
err := d.bus.ReadRegister(uint8(d.Address), REG_STATUS, data)
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_STATUS, data)
if err != nil {
return err
}
data[0] &^= 1 << OSF
err = d.bus.WriteRegister(uint8(d.Address), REG_STATUS, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), REG_STATUS, data)
if err != nil {
return err
}
@@ -117,7 +118,7 @@ func (d *Device) SetTime(dt time.Time) error {
data[5] = uint8ToBCD(uint8(dt.Month()) | centuryFlag)
data[6] = uint8ToBCD(year)
err = d.bus.WriteRegister(uint8(d.Address), REG_TIMEDATE, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), REG_TIMEDATE, data)
if err != nil {
return err
}
@@ -128,7 +129,7 @@ func (d *Device) SetTime(dt time.Time) error {
// ReadTime returns the date and time
func (d *Device) ReadTime() (dt time.Time, err error) {
data := make([]uint8, 7)
err = d.bus.ReadRegister(uint8(d.Address), REG_TIMEDATE, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), REG_TIMEDATE, data)
if err != nil {
return
}
@@ -150,7 +151,7 @@ func (d *Device) ReadTime() (dt time.Time, err error) {
// ReadTemperature returns the temperature in millicelsius (mC)
func (d *Device) ReadTemperature() (int32, error) {
data := make([]uint8, 2)
err := d.bus.ReadRegister(uint8(d.Address), REG_TEMP, data)
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_TEMP, data)
if err != nil {
return 0, err
}
+3 -2
View File
@@ -8,6 +8,7 @@ import (
"machine"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
"tinygo.org/x/drivers/touch"
)
@@ -98,10 +99,10 @@ func (d *Device) Touched() bool {
}
func (d *Device) write1Byte(reg, data uint8) {
d.bus.WriteRegister(d.Address, reg, []byte{data})
legacy.WriteRegister(d.bus, d.Address, reg, []byte{data})
}
func (d *Device) read8bit(reg uint8) uint8 {
d.bus.ReadRegister(d.Address, reg, d.buf[:1])
legacy.ReadRegister(d.bus, d.Address, reg, d.buf[:1])
return d.buf[0]
}
+25 -24
View File
@@ -8,6 +8,7 @@ import (
"errors"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps an I2C connection to a HTS221 device.
@@ -32,7 +33,7 @@ func New(bus drivers.I2C) Device {
// It does a "who am I" request and checks the response.
func (d *Device) Connected() bool {
data := []byte{0}
d.bus.ReadRegister(d.Address, HTS221_WHO_AM_I_REG, data)
legacy.ReadRegister(d.bus, d.Address, HTS221_WHO_AM_I_REG, data)
return data[0] == 0xBC
}
@@ -42,7 +43,7 @@ func (d *Device) Power(status bool) {
if status {
data[0] = 0x84
}
d.bus.WriteRegister(d.Address, HTS221_CTRL1_REG, data)
legacy.WriteRegister(d.bus, d.Address, HTS221_CTRL1_REG, data)
}
// ReadHumidity returns the relative humidity in percent * 100.
@@ -55,8 +56,8 @@ func (d *Device) ReadHumidity() (humidity int32, err error) {
// read data and calibrate
data := []byte{0, 0}
d.bus.ReadRegister(d.Address, HTS221_HUMID_OUT_REG, data[:1])
d.bus.ReadRegister(d.Address, HTS221_HUMID_OUT_REG+1, data[1:])
legacy.ReadRegister(d.bus, d.Address, HTS221_HUMID_OUT_REG, data[:1])
legacy.ReadRegister(d.bus, d.Address, HTS221_HUMID_OUT_REG+1, data[1:])
hValue := readInt(data[1], data[0])
hValueCalib := float32(hValue)*d.humiditySlope + d.humidityZero
@@ -73,8 +74,8 @@ func (d *Device) ReadTemperature() (temperature int32, err error) {
// read data and calibrate
data := []byte{0, 0}
d.bus.ReadRegister(d.Address, HTS221_TEMP_OUT_REG, data[:1])
d.bus.ReadRegister(d.Address, HTS221_TEMP_OUT_REG+1, data[1:])
legacy.ReadRegister(d.bus, d.Address, HTS221_TEMP_OUT_REG, data[:1])
legacy.ReadRegister(d.bus, d.Address, HTS221_TEMP_OUT_REG+1, data[1:])
tValue := readInt(data[1], data[0])
tValueCalib := float32(tValue)*d.temperatureSlope + d.temperatureZero
@@ -91,7 +92,7 @@ func (d *Device) Resolution(h uint8, t uint8) {
if t > 7 {
t = 3 // default
}
d.bus.WriteRegister(d.Address, HTS221_AV_CONF_REG, []byte{h<<3 | t})
legacy.WriteRegister(d.bus, d.Address, HTS221_AV_CONF_REG, []byte{h<<3 | t})
}
// private functions
@@ -104,19 +105,19 @@ func (d *Device) calibration() {
h0t0Out, h1t0Out := []byte{0, 0}, []byte{0, 0}
t0Out, t1Out := []byte{0, 0}, []byte{0, 0}
d.bus.ReadRegister(d.Address, HTS221_H0_rH_x2_REG, h0rH)
d.bus.ReadRegister(d.Address, HTS221_H1_rH_x2_REG, h1rH)
d.bus.ReadRegister(d.Address, HTS221_T0_degC_x8_REG, t0degC)
d.bus.ReadRegister(d.Address, HTS221_T1_degC_x8_REG, t1degC)
d.bus.ReadRegister(d.Address, HTS221_T1_T0_MSB_REG, t1t0msb)
d.bus.ReadRegister(d.Address, HTS221_H0_T0_OUT_REG, h0t0Out[:1])
d.bus.ReadRegister(d.Address, HTS221_H0_T0_OUT_REG+1, h0t0Out[1:])
d.bus.ReadRegister(d.Address, HTS221_H1_T0_OUT_REG, h1t0Out[:1])
d.bus.ReadRegister(d.Address, HTS221_H1_T0_OUT_REG+1, h1t0Out[1:])
d.bus.ReadRegister(d.Address, HTS221_T0_OUT_REG, t0Out[:1])
d.bus.ReadRegister(d.Address, HTS221_T0_OUT_REG+1, t0Out[1:])
d.bus.ReadRegister(d.Address, HTS221_T1_OUT_REG, t1Out[:1])
d.bus.ReadRegister(d.Address, HTS221_T1_OUT_REG+1, t1Out[1:])
legacy.ReadRegister(d.bus, d.Address, HTS221_H0_rH_x2_REG, h0rH)
legacy.ReadRegister(d.bus, d.Address, HTS221_H1_rH_x2_REG, h1rH)
legacy.ReadRegister(d.bus, d.Address, HTS221_T0_degC_x8_REG, t0degC)
legacy.ReadRegister(d.bus, d.Address, HTS221_T1_degC_x8_REG, t1degC)
legacy.ReadRegister(d.bus, d.Address, HTS221_T1_T0_MSB_REG, t1t0msb)
legacy.ReadRegister(d.bus, d.Address, HTS221_H0_T0_OUT_REG, h0t0Out[:1])
legacy.ReadRegister(d.bus, d.Address, HTS221_H0_T0_OUT_REG+1, h0t0Out[1:])
legacy.ReadRegister(d.bus, d.Address, HTS221_H1_T0_OUT_REG, h1t0Out[:1])
legacy.ReadRegister(d.bus, d.Address, HTS221_H1_T0_OUT_REG+1, h1t0Out[1:])
legacy.ReadRegister(d.bus, d.Address, HTS221_T0_OUT_REG, t0Out[:1])
legacy.ReadRegister(d.bus, d.Address, HTS221_T0_OUT_REG+1, t0Out[1:])
legacy.ReadRegister(d.bus, d.Address, HTS221_T1_OUT_REG, t1Out[:1])
legacy.ReadRegister(d.bus, d.Address, HTS221_T1_OUT_REG+1, t1Out[1:])
h0rH_v := float32(h0rH[0]) / 2.0
h1rH_v := float32(h1rH[0]) / 2.0
@@ -138,7 +139,7 @@ func (d *Device) waitForOneShot(filter uint8) error {
data := []byte{0}
// check if the device is on
d.bus.ReadRegister(d.Address, HTS221_CTRL1_REG, data)
legacy.ReadRegister(d.bus, d.Address, HTS221_CTRL1_REG, data)
if data[0]&0x80 == 0 {
return errors.New("device is off, unable to query")
}
@@ -146,19 +147,19 @@ func (d *Device) waitForOneShot(filter uint8) error {
// wait until one shot (one conversion) is ready to go
data[0] = 1
for {
d.bus.ReadRegister(d.Address, HTS221_CTRL2_REG, data)
legacy.ReadRegister(d.bus, d.Address, HTS221_CTRL2_REG, data)
if data[0]&0x01 == 0 {
break
}
}
// trigger one shot
d.bus.WriteRegister(d.Address, HTS221_CTRL2_REG, []byte{0x01})
legacy.WriteRegister(d.bus, d.Address, HTS221_CTRL2_REG, []byte{0x01})
// wait until conversion completed
data[0] = 0
for {
d.bus.ReadRegister(d.Address, HTS221_STATUS_REG, data)
legacy.ReadRegister(d.bus, d.Address, HTS221_STATUS_REG, data)
if data[0]&filter == filter {
break
}
+2 -2
View File
@@ -3,7 +3,7 @@ package drivers
// I2C represents an I2C bus. It is notably implemented by the
// machine.I2C type.
type I2C interface {
ReadRegister(addr uint8, r uint8, buf []byte) error
WriteRegister(addr uint8, r uint8, buf []byte) error
// ReadRegister(addr uint8, r uint8, buf []byte) error
// WriteRegister(addr uint8, r uint8, buf []byte) error
Tx(addr uint16, w, r []byte) error
}
+6 -3
View File
@@ -1,6 +1,9 @@
package ina260
import "tinygo.org/x/drivers"
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps an I2C connection to an INA260 device.
type Device struct {
@@ -97,7 +100,7 @@ func (d *Device) Power() int32 {
// Read a register
func (d *Device) ReadRegister(reg uint8) uint16 {
data := []byte{0, 0}
d.bus.ReadRegister(uint8(d.Address), reg, data)
legacy.ReadRegister(d.bus, uint8(d.Address), reg, data)
return (uint16(data[0]) << 8) | uint16(data[1])
}
@@ -107,5 +110,5 @@ func (d *Device) WriteRegister(reg uint8, v uint16) {
data[0] = byte(v >> 8)
data[1] = byte(v & 0xff)
d.bus.WriteRegister(uint8(d.Address), reg, data)
legacy.WriteRegister(d.bus, uint8(d.Address), reg, data)
}
+15
View File
@@ -0,0 +1,15 @@
package legacy
import "tinygo.org/x/drivers"
type I2C struct {
i2c drivers.I2C
}
func ReadRegister(i2c drivers.I2C, addr uint8, reg uint8, buf []byte) error {
return i2c.Tx(uint16(addr), []byte{reg}, buf)
}
func WriteRegister(i2c drivers.I2C, addr uint8, reg uint8, buf []byte) error {
return i2c.Tx(uint16(addr), append([]byte{reg}, buf...), nil)
}
+6 -5
View File
@@ -20,6 +20,7 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device implements TinyGo driver for Lumissil IS31FL3731 matrix LED driver
@@ -92,7 +93,7 @@ func (d *Device) Configure() (err error) {
func (d *Device) selectCommand(command uint8) (err error) {
if command != d.selectedCommand {
d.selectedCommand = command
return d.bus.WriteRegister(d.Address, COMMAND, []byte{command})
return legacy.WriteRegister(d.bus, d.Address, COMMAND, []byte{command})
}
return nil
@@ -105,7 +106,7 @@ func (d *Device) writeFunctionRegister(operation uint8, data []byte) (err error)
return err
}
return d.bus.WriteRegister(d.Address, operation, data)
return legacy.WriteRegister(d.bus, d.Address, operation, data)
}
// enableLEDs enables only LEDs that are soldered on the set board. Enabled
@@ -119,7 +120,7 @@ func (d *Device) enableLEDs() (err error) {
// Enable every LED (16 columns x 9 rows)
for i := uint8(0); i < 16; i++ {
err = d.bus.WriteRegister(d.Address, i, []byte{0xFF})
err = legacy.WriteRegister(d.bus, d.Address, i, []byte{0xFF})
if err != nil {
return err
}
@@ -136,7 +137,7 @@ func (d *Device) setPixelPWD(frame, n, value uint8) (err error) {
return err
}
return d.bus.WriteRegister(d.Address, LED_PWM_OFFSET+n, []byte{value})
return legacy.WriteRegister(d.bus, d.Address, LED_PWM_OFFSET+n, []byte{value})
}
// SetActiveFrame sets frame to display with LEDs
@@ -165,7 +166,7 @@ func (d *Device) Fill(frame, value uint8) (err error) {
}
for i := uint8(0); i < 6; i++ {
err = d.bus.WriteRegister(d.Address, LED_PWM_OFFSET+i*24, data)
err = legacy.WriteRegister(d.bus, d.Address, LED_PWM_OFFSET+i*24, data)
if err != nil {
return err
}
+4 -3
View File
@@ -4,6 +4,7 @@ import (
"fmt"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// DeviceAdafruitCharlieWing15x7 implements TinyGo driver for Lumissil
@@ -47,20 +48,20 @@ func (d *DeviceAdafruitCharlieWing15x7) enableLEDs() (err error) {
// Enable left half
for i := uint8(0); i < 16; i += 2 {
err = d.bus.WriteRegister(d.Address, i, []byte{0b11111110})
err = legacy.WriteRegister(d.bus, d.Address, i, []byte{0b11111110})
if err != nil {
return err
}
}
// Enable right half
for i := uint8(3); i < 16; i += 2 {
err = d.bus.WriteRegister(d.Address, i, []byte{0b01111111})
err = legacy.WriteRegister(d.bus, d.Address, i, []byte{0b01111111})
if err != nil {
return err
}
}
// Disable invisible column on the right side
err = d.bus.WriteRegister(d.Address, 1, []byte{0b00000000})
err = legacy.WriteRegister(d.bus, d.Address, 1, []byte{0b00000000})
if err != nil {
return err
}
+6 -5
View File
@@ -5,6 +5,7 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
const (
@@ -87,15 +88,15 @@ func (d *DevI2C) Configure(cfg Config) error {
}
func (d *DevI2C) Update() error {
err := d.bus.ReadRegister(d.addr, OUT_X_L, d.databuf[:2])
err := legacy.ReadRegister(d.bus, d.addr, OUT_X_L, d.databuf[:2])
if err != nil {
return err
}
err = d.bus.ReadRegister(d.addr, OUT_Y_L, d.databuf[2:4])
err = legacy.ReadRegister(d.bus, d.addr, OUT_Y_L, d.databuf[2:4])
if err != nil {
return err
}
err = d.bus.ReadRegister(d.addr, OUT_Z_L, d.databuf[4:6])
err = legacy.ReadRegister(d.bus, d.addr, OUT_Z_L, d.databuf[4:6])
if err != nil {
return err
}
@@ -131,11 +132,11 @@ func (d *DevI2C) AngularVelocity() (x, y, z int32) {
// func (d DevI2C) Update(measurement)
func (d DevI2C) read8(reg uint8) (byte, error) {
err := d.bus.ReadRegister(d.addr, reg, d.buf[:1])
err := legacy.ReadRegister(d.bus, d.addr, reg, d.buf[:1])
return d.buf[0], err
}
func (d DevI2C) write8(reg uint8, val byte) error {
d.buf[0] = val
return d.bus.WriteRegister(d.addr, reg, d.buf[:1])
return legacy.WriteRegister(d.bus, d.addr, reg, d.buf[:1])
}
+9 -8
View File
@@ -9,6 +9,7 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps an I2C connection to a LIS2MDL device.
@@ -38,7 +39,7 @@ func New(bus drivers.I2C) Device {
// Connected returns whether LIS2MDL sensor has been found.
func (d *Device) Connected() bool {
data := []byte{0}
d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
return data[0] == 0x40
}
@@ -66,25 +67,25 @@ func (d *Device) Configure(cfg Configuration) {
// reset
cmd[0] = byte(1 << 5)
d.bus.WriteRegister(uint8(d.Address), CFG_REG_A, cmd)
legacy.WriteRegister(d.bus, uint8(d.Address), CFG_REG_A, cmd)
time.Sleep(100 * time.Millisecond)
// reboot
cmd[0] = byte(1 << 6)
d.bus.WriteRegister(uint8(d.Address), CFG_REG_A, cmd)
legacy.WriteRegister(d.bus, uint8(d.Address), CFG_REG_A, cmd)
time.Sleep(100 * time.Millisecond)
// bdu
cmd[0] = byte(1 << 4)
d.bus.WriteRegister(uint8(d.Address), CFG_REG_C, cmd)
legacy.WriteRegister(d.bus, uint8(d.Address), CFG_REG_C, cmd)
// Temperature compensation is on for magnetic sensor (0x80)
cmd[0] = byte(0x80)
d.bus.WriteRegister(uint8(d.Address), CFG_REG_A, cmd)
legacy.WriteRegister(d.bus, uint8(d.Address), CFG_REG_A, cmd)
// speed
cmd[0] = byte(0x80 | d.DataRate)
d.bus.WriteRegister(uint8(d.Address), CFG_REG_A, cmd)
legacy.WriteRegister(d.bus, uint8(d.Address), CFG_REG_A, cmd)
}
// ReadMagneticField reads the current magnetic field from the device and returns
@@ -93,11 +94,11 @@ func (d *Device) ReadMagneticField() (x int32, y int32, z int32) {
// turn back on read mode, even though it is supposed to be continuous?
cmd := []byte{0}
cmd[0] = byte(0x80 | d.PowerMode<<4 | d.DataRate<<2 | d.SystemMode)
d.bus.WriteRegister(uint8(d.Address), CFG_REG_A, cmd)
legacy.WriteRegister(d.bus, uint8(d.Address), CFG_REG_A, cmd)
time.Sleep(10 * time.Millisecond)
data := make([]byte, 6)
d.bus.ReadRegister(uint8(d.Address), OUTX_L_REG, data)
legacy.ReadRegister(d.bus, uint8(d.Address), OUTX_L_REG, data)
x = int32(int16((uint16(data[0]) << 8) | uint16(data[1])))
y = int32(int16((uint16(data[2]) << 8) | uint16(data[3])))
+13 -10
View File
@@ -3,7 +3,10 @@
// Datasheet: https://www.st.com/resource/en/datasheet/lis3dh.pdf
package lis3dh // import "tinygo.org/x/drivers/lis3dh"
import "tinygo.org/x/drivers"
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps an I2C connection to a LIS3DH device.
type Device struct {
@@ -22,13 +25,13 @@ func New(bus drivers.I2C) Device {
// Configure sets up the device for communication
func (d *Device) Configure() {
// enable all axes, normal mode
d.bus.WriteRegister(uint8(d.Address), REG_CTRL1, []byte{0x07})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL1, []byte{0x07})
// 400Hz rate
d.SetDataRate(DATARATE_400_HZ)
// High res & BDU enabled
d.bus.WriteRegister(uint8(d.Address), REG_CTRL4, []byte{0x88})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL4, []byte{0x88})
// get current range
d.r = d.ReadRange()
@@ -38,7 +41,7 @@ func (d *Device) Configure() {
// It does a "who am I" request and checks the response.
func (d *Device) Connected() bool {
data := []byte{0}
err := d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
err := legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
if err != nil {
return false
}
@@ -48,27 +51,27 @@ func (d *Device) Connected() bool {
// SetDataRate sets the speed of data collected by the LIS3DH.
func (d *Device) SetDataRate(rate DataRate) {
ctl1 := []byte{0}
err := d.bus.ReadRegister(uint8(d.Address), REG_CTRL1, ctl1)
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_CTRL1, ctl1)
if err != nil {
println(err.Error())
}
// mask off bits
ctl1[0] &^= 0xf0
ctl1[0] |= (byte(rate) << 4)
d.bus.WriteRegister(uint8(d.Address), REG_CTRL1, ctl1)
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL1, ctl1)
}
// SetRange sets the G range for LIS3DH.
func (d *Device) SetRange(r Range) {
ctl := []byte{0}
err := d.bus.ReadRegister(uint8(d.Address), REG_CTRL4, ctl)
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_CTRL4, ctl)
if err != nil {
println(err.Error())
}
// mask off bits
ctl[0] &^= 0x30
ctl[0] |= (byte(r) << 4)
d.bus.WriteRegister(uint8(d.Address), REG_CTRL4, ctl)
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL4, ctl)
// store the new range
d.r = r
@@ -77,7 +80,7 @@ func (d *Device) SetRange(r Range) {
// ReadRange returns the current G range for LIS3DH.
func (d *Device) ReadRange() (r Range) {
ctl := []byte{0}
err := d.bus.ReadRegister(uint8(d.Address), REG_CTRL4, ctl)
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_CTRL4, ctl)
if err != nil {
println(err.Error())
}
@@ -111,7 +114,7 @@ func (d *Device) ReadAcceleration() (int32, int32, int32, error) {
// ReadRawAcceleration returns the raw x, y and z axis from the LIS3DH
func (d *Device) ReadRawAcceleration() (x int16, y int16, z int16) {
d.bus.WriteRegister(uint8(d.Address), REG_OUT_X_L|0x80, nil)
legacy.WriteRegister(d.bus, uint8(d.Address), REG_OUT_X_L|0x80, nil)
data := []byte{0, 0, 0, 0, 0, 0}
d.bus.Tx(d.Address, nil, data)
+9 -8
View File
@@ -5,6 +5,7 @@ package lps22hb
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps an I2C connection to a HTS221 device.
@@ -27,9 +28,9 @@ func (d *Device) ReadPressure() (pressure int32, err error) {
// read data
data := []byte{0, 0, 0}
d.bus.ReadRegister(d.Address, LPS22HB_PRESS_OUT_REG, data[:1])
d.bus.ReadRegister(d.Address, LPS22HB_PRESS_OUT_REG+1, data[1:2])
d.bus.ReadRegister(d.Address, LPS22HB_PRESS_OUT_REG+2, data[2:])
legacy.ReadRegister(d.bus, d.Address, LPS22HB_PRESS_OUT_REG, data[:1])
legacy.ReadRegister(d.bus, d.Address, LPS22HB_PRESS_OUT_REG+1, data[1:2])
legacy.ReadRegister(d.bus, d.Address, LPS22HB_PRESS_OUT_REG+2, data[2:])
pValue := float32(uint32(data[2])<<16|uint32(data[1])<<8|uint32(data[0])) / 4096.0
return int32(pValue * 1000), nil
@@ -39,7 +40,7 @@ func (d *Device) ReadPressure() (pressure int32, err error) {
// It does a "who am I" request and checks the response.
func (d *Device) Connected() bool {
data := []byte{0}
d.bus.ReadRegister(d.Address, LPS22HB_WHO_AM_I_REG, data)
legacy.ReadRegister(d.bus, d.Address, LPS22HB_WHO_AM_I_REG, data)
return data[0] == 0xB1
}
@@ -49,8 +50,8 @@ func (d *Device) ReadTemperature() (temperature int32, err error) {
// read data
data := []byte{0, 0}
d.bus.ReadRegister(d.Address, LPS22HB_TEMP_OUT_REG, data[:1])
d.bus.ReadRegister(d.Address, LPS22HB_TEMP_OUT_REG+1, data[1:])
legacy.ReadRegister(d.bus, d.Address, LPS22HB_TEMP_OUT_REG, data[:1])
legacy.ReadRegister(d.bus, d.Address, LPS22HB_TEMP_OUT_REG+1, data[1:])
tValue := float32(int16(uint16(data[1])<<8|uint16(data[0]))) / 100.0
return int32(tValue * 1000), nil
@@ -61,12 +62,12 @@ func (d *Device) ReadTemperature() (temperature int32, err error) {
// wait and trigger one shot in block update
func (d *Device) waitForOneShot() {
// trigger one shot
d.bus.WriteRegister(d.Address, LPS22HB_CTRL2_REG, []byte{0x01})
legacy.WriteRegister(d.bus, d.Address, LPS22HB_CTRL2_REG, []byte{0x01})
// wait until one shot is cleared
data := []byte{1}
for {
d.bus.ReadRegister(d.Address, LPS22HB_CTRL2_REG, data)
legacy.ReadRegister(d.bus, d.Address, LPS22HB_CTRL2_REG, data)
if data[0]&0x01 == 0 {
break
}
+2 -2
View File
@@ -2,10 +2,10 @@
package lps22hb
import "tinygo.org/x/drivers"
import "tinygo.org/x/drivers/internal/legacy"
// Configure sets up the LPS22HB device for communication.
func (d *Device) Configure() {
// set to block update mode
d.bus.WriteRegister(d.Address, LPS22HB_CTRL1_REG, []byte{0x02})
legacy.WriteRegister(d.bus, d.Address, LPS22HB_CTRL1_REG, []byte{0x02})
}
+1 -1
View File
@@ -18,5 +18,5 @@ func (d *Device) Configure() {
time.Sleep(10 * time.Millisecond)
// set to block update mode
d.bus.WriteRegister(d.Address, LPS22HB_CTRL1_REG, []byte{0x02})
legacy.WriteRegister(d.bus, d.Address, LPS22HB_CTRL1_REG, []byte{0x02})
}
+11 -10
View File
@@ -9,6 +9,7 @@ import (
"math"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps an I2C connection to a LSM303AGR device.
@@ -52,8 +53,8 @@ func New(bus drivers.I2C) *Device {
// It does two "who am I" requests and checks the responses.
func (d *Device) Connected() bool {
data1, data2 := []byte{0}, []byte{0}
d.bus.ReadRegister(uint8(d.AccelAddress), ACCEL_WHO_AM_I, data1)
d.bus.ReadRegister(uint8(d.MagAddress), MAG_WHO_AM_I, data2)
legacy.ReadRegister(d.bus, uint8(d.AccelAddress), ACCEL_WHO_AM_I, data1)
legacy.ReadRegister(d.bus, uint8(d.MagAddress), MAG_WHO_AM_I, data2)
return data1[0] == 0x33 && data2[0] == 0x40
}
@@ -104,26 +105,26 @@ func (d *Device) Configure(cfg Configuration) (err error) {
data := d.buf[:1]
data[0] = byte(d.AccelDataRate<<4 | d.AccelPowerMode | 0x07)
err = d.bus.WriteRegister(uint8(d.AccelAddress), ACCEL_CTRL_REG1_A, data)
err = legacy.WriteRegister(d.bus, uint8(d.AccelAddress), ACCEL_CTRL_REG1_A, data)
if err != nil {
return
}
data[0] = byte(0x80 | d.AccelRange<<4)
err = d.bus.WriteRegister(uint8(d.AccelAddress), ACCEL_CTRL_REG4_A, data)
err = legacy.WriteRegister(d.bus, uint8(d.AccelAddress), ACCEL_CTRL_REG4_A, data)
if err != nil {
return
}
data[0] = byte(0xC0)
err = d.bus.WriteRegister(uint8(d.AccelAddress), TEMP_CFG_REG_A, data)
err = legacy.WriteRegister(d.bus, uint8(d.AccelAddress), TEMP_CFG_REG_A, data)
if err != nil {
return
}
// Temperature compensation is on for magnetic sensor
data[0] = byte(0x80 | d.MagPowerMode<<4 | d.MagDataRate<<2 | d.MagSystemMode)
err = d.bus.WriteRegister(uint8(d.MagAddress), MAG_MR_REG_M, data)
err = legacy.WriteRegister(d.bus, uint8(d.MagAddress), MAG_MR_REG_M, data)
if err != nil {
return
}
@@ -137,7 +138,7 @@ func (d *Device) Configure(cfg Configuration) (err error) {
// -1000000.
func (d *Device) ReadAcceleration() (x, y, z int32, err error) {
data := d.buf[:6]
err = d.bus.ReadRegister(uint8(d.AccelAddress), ACCEL_OUT_AUTO_INC, data)
err = legacy.ReadRegister(d.bus, uint8(d.AccelAddress), ACCEL_OUT_AUTO_INC, data)
if err != nil {
return
}
@@ -183,14 +184,14 @@ func (d *Device) ReadMagneticField() (x, y, z int32, err error) {
if d.MagSystemMode == MAG_SYSTEM_SINGLE {
cmd := d.buf[:1]
cmd[0] = byte(0x80 | d.MagPowerMode<<4 | d.MagDataRate<<2 | d.MagSystemMode)
err = d.bus.WriteRegister(uint8(d.MagAddress), MAG_MR_REG_M, cmd)
err = legacy.WriteRegister(d.bus, uint8(d.MagAddress), MAG_MR_REG_M, cmd)
if err != nil {
return
}
}
data := d.buf[0:6]
d.bus.ReadRegister(uint8(d.MagAddress), MAG_OUT_AUTO_INC, data)
legacy.ReadRegister(d.bus, uint8(d.MagAddress), MAG_OUT_AUTO_INC, data)
x = int32(int16((uint16(data[1])<<8 | uint16(data[0]))))
y = int32(int16((uint16(data[3])<<8 | uint16(data[2]))))
@@ -219,7 +220,7 @@ func (d *Device) ReadCompass() (h int32, err error) {
func (d *Device) ReadTemperature() (t int32, err error) {
data := d.buf[:2]
err = d.bus.ReadRegister(uint8(d.AccelAddress), OUT_TEMP_AUTO_INC, data)
err = legacy.ReadRegister(d.bus, uint8(d.AccelAddress), OUT_TEMP_AUTO_INC, data)
if err != nil {
return
}
+13 -12
View File
@@ -8,6 +8,7 @@ import (
"errors"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
type AccelRange uint8
@@ -95,7 +96,7 @@ func (d *Device) Configure(cfg Configuration) (err error) {
if cfg.IsPedometer { // CONFIGURE AS PEDOMETER
// Configure accelerometer: 2G + 26Hz
data[0] = uint8(ACCEL_2G) | uint8(ACCEL_SR_26)
err = d.bus.WriteRegister(uint8(d.Address), CTRL1_XL, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), CTRL1_XL, data)
if err != nil {
return
}
@@ -105,40 +106,40 @@ func (d *Device) Configure(cfg Configuration) (err error) {
if cfg.ResetStepCounter {
data[0] |= 0x02
}
err = d.bus.WriteRegister(uint8(d.Address), CTRL10_C, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), CTRL10_C, data)
if err != nil {
return
}
// Enable pedometer
data[0] = 0x40
err = d.bus.WriteRegister(uint8(d.Address), TAP_CFG, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), TAP_CFG, data)
if err != nil {
return
}
} else { // NORMAL USE
// Configure accelerometer
data[0] = uint8(d.accelRange) | uint8(d.accelSampleRate) | uint8(d.accelBandWidth)
err = d.bus.WriteRegister(uint8(d.Address), CTRL1_XL, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), CTRL1_XL, data)
if err != nil {
return
}
// Set ODR bit
err = d.bus.ReadRegister(uint8(d.Address), CTRL4_C, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), CTRL4_C, data)
if err != nil {
return
}
data[0] = data[0] &^ BW_SCAL_ODR_ENABLED
data[0] |= BW_SCAL_ODR_ENABLED
err = d.bus.WriteRegister(uint8(d.Address), CTRL4_C, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), CTRL4_C, data)
if err != nil {
return
}
// Configure gyroscope
data[0] = uint8(d.gyroRange) | uint8(d.gyroSampleRate)
err = d.bus.WriteRegister(uint8(d.Address), CTRL2_G, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), CTRL2_G, data)
if err != nil {
return
}
@@ -151,7 +152,7 @@ func (d *Device) Configure(cfg Configuration) (err error) {
// It does a "who am I" request and checks the response.
func (d *Device) Connected() bool {
data := d.buf[:1]
d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
return data[0] == 0x69
}
@@ -161,7 +162,7 @@ func (d *Device) Connected() bool {
// -1000000.
func (d *Device) ReadAcceleration() (x, y, z int32, err error) {
data := d.buf[:6]
err = d.bus.ReadRegister(uint8(d.Address), OUTX_L_XL, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), OUTX_L_XL, data)
if err != nil {
return
}
@@ -186,7 +187,7 @@ func (d *Device) ReadAcceleration() (x, y, z int32, err error) {
// you would get a value close to 360000000.
func (d *Device) ReadRotation() (x, y, z int32, err error) {
data := d.buf[:6]
err = d.bus.ReadRegister(uint8(d.Address), OUTX_L_G, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), OUTX_L_G, data)
if err != nil {
return
}
@@ -210,7 +211,7 @@ func (d *Device) ReadRotation() (x, y, z int32, err error) {
// ReadTemperature returns the temperature in celsius milli degrees (°C/1000)
func (d *Device) ReadTemperature() (t int32, err error) {
data := d.buf[:2]
err = d.bus.ReadRegister(uint8(d.Address), OUT_TEMP_L, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), OUT_TEMP_L, data)
if err != nil {
return
}
@@ -223,7 +224,7 @@ func (d *Device) ReadTemperature() (t int32, err error) {
// ReadSteps returns the steps of the pedometer
func (d *Device) ReadSteps() (s int32, err error) {
data := d.buf[:2]
err = d.bus.ReadRegister(uint8(d.Address), STEP_COUNTER_L, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), STEP_COUNTER_L, data)
if err != nil {
return
}
+9 -8
View File
@@ -8,6 +8,7 @@ import (
"errors"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
type AccelRange uint8
@@ -87,26 +88,26 @@ func (d *Device) doConfigure(cfg Configuration) (err error) {
// Configure accelerometer
data[0] = uint8(d.accelRange) | uint8(d.accelSampleRate)
err = d.bus.WriteRegister(uint8(d.Address), CTRL1_XL, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), CTRL1_XL, data)
if err != nil {
return
}
// Set ODR bit
err = d.bus.ReadRegister(uint8(d.Address), CTRL4_C, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), CTRL4_C, data)
if err != nil {
return
}
data[0] = data[0] &^ BW_SCAL_ODR_ENABLED
data[0] |= BW_SCAL_ODR_ENABLED
err = d.bus.WriteRegister(uint8(d.Address), CTRL4_C, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), CTRL4_C, data)
if err != nil {
return
}
// Configure gyroscope
data[0] = uint8(d.gyroRange) | uint8(d.gyroSampleRate)
err = d.bus.WriteRegister(uint8(d.Address), CTRL2_G, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), CTRL2_G, data)
if err != nil {
return
}
@@ -118,7 +119,7 @@ func (d *Device) doConfigure(cfg Configuration) (err error) {
// It does a "who am I" request and checks the response.
func (d *Device) Connected() bool {
data := d.buf[:1]
d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
return data[0] == 0x6A
}
@@ -128,7 +129,7 @@ func (d *Device) Connected() bool {
// -1000000.
func (d *Device) ReadAcceleration() (x, y, z int32, err error) {
data := d.buf[:6]
err = d.bus.ReadRegister(uint8(d.Address), OUTX_L_XL, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), OUTX_L_XL, data)
if err != nil {
return
}
@@ -153,7 +154,7 @@ func (d *Device) ReadAcceleration() (x, y, z int32, err error) {
// you would get a value close to 360000000.
func (d *Device) ReadRotation() (x, y, z int32, err error) {
data := d.buf[:6]
err = d.bus.ReadRegister(uint8(d.Address), OUTX_L_G, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), OUTX_L_G, data)
if err != nil {
return
}
@@ -177,7 +178,7 @@ func (d *Device) ReadRotation() (x, y, z int32, err error) {
// ReadTemperature returns the temperature in celsius milli degrees (°C/1000)
func (d *Device) ReadTemperature() (t int32, err error) {
data := d.buf[:2]
err = d.bus.ReadRegister(uint8(d.Address), OUT_TEMP_L, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), OUT_TEMP_L, data)
if err != nil {
return
}
+7 -6
View File
@@ -8,6 +8,7 @@ import (
"errors"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
type AccelRange uint8
@@ -78,13 +79,13 @@ func (d *Device) Configure(cfg Configuration) (err error) {
data := d.buf[:1]
// Configure accelerometer
data[0] = uint8(cfg.AccelRange) | uint8(cfg.AccelSampleRate)
err = d.bus.WriteRegister(uint8(d.Address), CTRL1_XL, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), CTRL1_XL, data)
if err != nil {
return
}
// Configure gyroscope
data[0] = uint8(cfg.GyroRange) | uint8(cfg.GyroSampleRate)
err = d.bus.WriteRegister(uint8(d.Address), CTRL2_G, data)
err = legacy.WriteRegister(d.bus, uint8(d.Address), CTRL2_G, data)
if err != nil {
return
}
@@ -96,7 +97,7 @@ func (d *Device) Configure(cfg Configuration) (err error) {
// It does a "who am I" request and checks the response.
func (d *Device) Connected() bool {
data := d.buf[:1]
d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
return data[0] == 0x6C
}
@@ -106,7 +107,7 @@ func (d *Device) Connected() bool {
// -1000000.
func (d *Device) ReadAcceleration() (x, y, z int32, err error) {
data := d.buf[:6]
err = d.bus.ReadRegister(uint8(d.Address), OUTX_L_A, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), OUTX_L_A, data)
if err != nil {
return
}
@@ -122,7 +123,7 @@ func (d *Device) ReadAcceleration() (x, y, z int32, err error) {
// you would get a value close to 360000000.
func (d *Device) ReadRotation() (x, y, z int32, err error) {
data := d.buf[:6]
err = d.bus.ReadRegister(uint8(d.Address), OUTX_L_G, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), OUTX_L_G, data)
if err != nil {
return
}
@@ -135,7 +136,7 @@ func (d *Device) ReadRotation() (x, y, z int32, err error) {
// ReadTemperature returns the temperature in celsius milli degrees (°C/1000)
func (d *Device) ReadTemperature() (t int32, err error) {
data := d.buf[:2]
err = d.bus.ReadRegister(uint8(d.Address), OUT_TEMP_L, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), OUT_TEMP_L, data)
if err != nil {
return
}
+13 -12
View File
@@ -7,6 +7,7 @@ import (
"errors"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
type AccelRange uint8
@@ -61,8 +62,8 @@ func New(bus drivers.I2C) *Device {
// but "who am I" responses have unexpected values.
func (d *Device) Connected() bool {
data1, data2 := d.buf[:1], d.buf[1:2]
d.bus.ReadRegister(d.AccelAddress, WHO_AM_I, data1)
d.bus.ReadRegister(d.MagAddress, WHO_AM_I_M, data2)
legacy.ReadRegister(d.bus, d.AccelAddress, WHO_AM_I, data1)
legacy.ReadRegister(d.bus, d.MagAddress, WHO_AM_I_M, data2)
return data1[0] == 0x68 && data2[0] == 0x3D
}
@@ -72,7 +73,7 @@ func (d *Device) Connected() bool {
// -1000000.
func (d *Device) ReadAcceleration() (x, y, z int32, err error) {
data := d.buf[:6]
err = d.bus.ReadRegister(uint8(d.AccelAddress), OUT_X_L_XL, data)
err = legacy.ReadRegister(d.bus, uint8(d.AccelAddress), OUT_X_L_XL, data)
if err != nil {
return
}
@@ -88,7 +89,7 @@ func (d *Device) ReadAcceleration() (x, y, z int32, err error) {
// you would get a value close to 360000000.
func (d *Device) ReadRotation() (x, y, z int32, err error) {
data := d.buf[:6]
err = d.bus.ReadRegister(uint8(d.AccelAddress), OUT_X_L_G, data)
err = legacy.ReadRegister(d.bus, uint8(d.AccelAddress), OUT_X_L_G, data)
if err != nil {
return
}
@@ -102,7 +103,7 @@ func (d *Device) ReadRotation() (x, y, z int32, err error) {
// it in nT (nanotesla). 1 G (gauss) = 100_000 nT (nanotesla).
func (d *Device) ReadMagneticField() (x, y, z int32, err error) {
data := d.buf[:6]
err = d.bus.ReadRegister(uint8(d.MagAddress), OUT_X_L_M, data)
err = legacy.ReadRegister(d.bus, uint8(d.MagAddress), OUT_X_L_M, data)
if err != nil {
return
}
@@ -115,7 +116,7 @@ func (d *Device) ReadMagneticField() (x, y, z int32, err error) {
// ReadTemperature returns the temperature in Celsius milli degrees (°C/1000)
func (d *Device) ReadTemperature() (t int32, err error) {
data := d.buf[:2]
err = d.bus.ReadRegister(uint8(d.AccelAddress), OUT_TEMP_L, data)
err = legacy.ReadRegister(d.bus, uint8(d.AccelAddress), OUT_TEMP_L, data)
if err != nil {
return
}
@@ -171,7 +172,7 @@ func (d *Device) doConfigure(cfg Configuration) (err error) {
// Configure accelerometer
// Sample rate & measurement range
data[0] = uint8(cfg.AccelSampleRate)<<5 | uint8(cfg.AccelRange)<<3
err = d.bus.WriteRegister(d.AccelAddress, CTRL_REG6_XL, data)
err = legacy.WriteRegister(d.bus, d.AccelAddress, CTRL_REG6_XL, data)
if err != nil {
return
}
@@ -179,7 +180,7 @@ func (d *Device) doConfigure(cfg Configuration) (err error) {
// Configure gyroscope
// Sample rate & measurement range
data[0] = uint8(cfg.GyroSampleRate)<<5 | uint8(cfg.GyroRange)<<3
err = d.bus.WriteRegister(d.AccelAddress, CTRL_REG1_G, data)
err = legacy.WriteRegister(d.bus, d.AccelAddress, CTRL_REG1_G, data)
if err != nil {
return
}
@@ -190,14 +191,14 @@ func (d *Device) doConfigure(cfg Configuration) (err error) {
// High-performance mode XY axis
// Sample rate
data[0] = 0b10000000 | 0b01000000 | uint8(cfg.MagSampleRate)<<2
err = d.bus.WriteRegister(d.MagAddress, CTRL_REG1_M, data)
err = legacy.WriteRegister(d.bus, d.MagAddress, CTRL_REG1_M, data)
if err != nil {
return
}
// Measurement range
data[0] = uint8(cfg.MagRange) << 5
err = d.bus.WriteRegister(d.MagAddress, CTRL_REG2_M, data)
err = legacy.WriteRegister(d.bus, d.MagAddress, CTRL_REG2_M, data)
if err != nil {
return
}
@@ -205,14 +206,14 @@ func (d *Device) doConfigure(cfg Configuration) (err error) {
// Continuous-conversion mode
// https://electronics.stackexchange.com/questions/237397/continuous-conversion-vs-single-conversion-mode
data[0] = 0b00000000
err = d.bus.WriteRegister(d.MagAddress, CTRL_REG3_M, data)
err = legacy.WriteRegister(d.bus, d.MagAddress, CTRL_REG3_M, data)
if err != nil {
return
}
// High-performance mode Z axis
data[0] = 0b00001000
err = d.bus.WriteRegister(d.MagAddress, CTRL_REG4_M, data)
err = legacy.WriteRegister(d.bus, d.MagAddress, CTRL_REG4_M, data)
if err != nil {
return
}
+9 -6
View File
@@ -4,7 +4,10 @@
// Datasheet: https://www.nxp.com/docs/en/data-sheet/MAG3110.pdf
package mag3110 // import "tinygo.org/x/drivers/mag3110"
import "tinygo.org/x/drivers"
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps an I2C connection to a MAG3110 device.
type Device struct {
@@ -24,22 +27,22 @@ func New(bus drivers.I2C) Device {
// It does a "who am I" request and checks the response.
func (d Device) Connected() bool {
data := []byte{0}
d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
return data[0] == 0xC4
}
// Configure sets up the device for communication.
func (d Device) Configure() {
d.bus.WriteRegister(uint8(d.Address), CTRL_REG2, []uint8{0x80}) // Power down when not used
legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_REG2, []uint8{0x80}) // Power down when not used
}
// ReadMagnetic reads the vectors of the magnetic field of the device and
// returns it.
func (d Device) ReadMagnetic() (x int16, y int16, z int16) {
d.bus.WriteRegister(uint8(d.Address), CTRL_REG1, []uint8{0x1a}) // Request a measurement
legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_REG1, []uint8{0x1a}) // Request a measurement
data := make([]byte, 6)
d.bus.ReadRegister(uint8(d.Address), OUT_X_MSB, data)
legacy.ReadRegister(d.bus, uint8(d.Address), OUT_X_MSB, data)
x = int16((uint16(data[0]) << 8) | uint16(data[1]))
y = int16((uint16(data[2]) << 8) | uint16(data[3]))
z = int16((uint16(data[4]) << 8) | uint16(data[5]))
@@ -50,6 +53,6 @@ func (d Device) ReadMagnetic() (x int16, y int16, z int16) {
// celsius milli degrees (°C/1000).
func (d Device) ReadTemperature() (int32, error) {
data := make([]byte, 1)
d.bus.ReadRegister(uint8(d.Address), DIE_TEMP, data)
legacy.ReadRegister(d.bus, uint8(d.Address), DIE_TEMP, data)
return int32(data[0]) * 1000, nil
}
+4 -2
View File
@@ -8,6 +8,8 @@ package mcp23017
import (
"errors"
"tinygo.org/x/drivers/internal/legacy"
)
const (
@@ -259,7 +261,7 @@ func (d *Device) writeRegisterAB(r register, val Pins) error {
// and the fact that registers alternate between A and B
// to write both ports in a single operation.
buf := [2]byte{uint8(val), uint8(val >> 8)}
return d.bus.WriteRegister(d.addr, uint8(r&^portB), buf[:])
return legacy.WriteRegister(d.bus, d.addr, uint8(r&^portB), buf[:])
}
func (d *Device) readRegisterAB(r register) (Pins, error) {
@@ -267,7 +269,7 @@ func (d *Device) readRegisterAB(r register) (Pins, error) {
// and the fact that registers alternate between A and B
// to read both ports in a single operation.
var buf [2]byte
if err := d.bus.ReadRegister(d.addr, uint8(r), buf[:]); err != nil {
if err := legacy.ReadRegister(d.bus, d.addr, uint8(r), buf[:]); err != nil {
return Pins(0), err
}
return Pins(buf[0]) | (Pins(buf[1]) << 8), nil
+9 -6
View File
@@ -5,7 +5,10 @@
// https://www.nxp.com/docs/en/data-sheet/MMA8653FC.pdf
package mma8653 // import "tinygo.org/x/drivers/mma8653"
import "tinygo.org/x/drivers"
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps an I2C connection to a MMA8653 device.
type Device struct {
@@ -26,27 +29,27 @@ func New(bus drivers.I2C) Device {
// It does a "who am I" request and checks the response.
func (d Device) Connected() bool {
data := []byte{0}
d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
return data[0] == 0x5A
}
// Configure sets up the device for communication.
func (d *Device) Configure(speed DataRate, sensitivity Sensitivity) error {
// Set mode to STANDBY to be able to change the sensitivity.
err := d.bus.WriteRegister(uint8(d.Address), CTRL_REG1, []uint8{0})
err := legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_REG1, []uint8{0})
if err != nil {
return err
}
// Set sensitivity (2G, 4G, 8G).
err = d.bus.WriteRegister(uint8(d.Address), XYZ_DATA_CFG, []uint8{uint8(sensitivity)})
err = legacy.WriteRegister(d.bus, uint8(d.Address), XYZ_DATA_CFG, []uint8{uint8(sensitivity)})
if err != nil {
return err
}
d.sensitivity = sensitivity
// Set mode to ACTIVE and set the data rate.
err = d.bus.WriteRegister(uint8(d.Address), CTRL_REG1, []uint8{(uint8(speed) << 3) | 1})
err = legacy.WriteRegister(d.bus, uint8(d.Address), CTRL_REG1, []uint8{(uint8(speed) << 3) | 1})
if err != nil {
return err
}
@@ -59,7 +62,7 @@ func (d *Device) Configure(speed DataRate, sensitivity Sensitivity) error {
// -1000000.
func (d Device) ReadAcceleration() (x int32, y int32, z int32, err error) {
data := make([]byte, 6)
err = d.bus.ReadRegister(uint8(d.Address), OUT_X_MSB, data)
err = legacy.ReadRegister(d.bus, uint8(d.Address), OUT_X_MSB, data)
shift := uint32(8)
switch d.sensitivity {
case Sensitivity4G:
+10 -7
View File
@@ -6,7 +6,10 @@
// https://www.invensense.com/wp-content/uploads/2015/02/MPU-6000-Register-Map1.pdf
package mpu6050 // import "tinygo.org/x/drivers/mpu6050"
import "tinygo.org/x/drivers"
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps an I2C connection to a MPU6050 device.
type Device struct {
@@ -26,7 +29,7 @@ func New(bus drivers.I2C) Device {
// It does a "who am I" request and checks the response.
func (d Device) Connected() bool {
data := []byte{0}
d.bus.ReadRegister(uint8(d.Address), WHO_AM_I, data)
legacy.ReadRegister(d.bus, uint8(d.Address), WHO_AM_I, data)
return data[0] == 0x68
}
@@ -41,7 +44,7 @@ func (d Device) Configure() error {
// -1000000.
func (d Device) ReadAcceleration() (x int32, y int32, z int32) {
data := make([]byte, 6)
d.bus.ReadRegister(uint8(d.Address), ACCEL_XOUT_H, data)
legacy.ReadRegister(d.bus, uint8(d.Address), ACCEL_XOUT_H, data)
// Now do two things:
// 1. merge the two values to a 16-bit number (and cast to a 32-bit integer)
// 2. scale the value to bring it in the -1000000..1000000 range.
@@ -62,7 +65,7 @@ func (d Device) ReadAcceleration() (x int32, y int32, z int32) {
// you would get a value close to 360000000.
func (d Device) ReadRotation() (x int32, y int32, z int32) {
data := make([]byte, 6)
d.bus.ReadRegister(uint8(d.Address), GYRO_XOUT_H, data)
legacy.ReadRegister(d.bus, uint8(d.Address), GYRO_XOUT_H, data)
// First the value is converted from a pair of bytes to a signed 16-bit
// value and then to a signed 32-bit value to avoid integer overflow.
// Then the value is scaled to µ°/s (micro-degrees per second).
@@ -81,15 +84,15 @@ func (d Device) ReadRotation() (x int32, y int32, z int32) {
// SetClockSource allows the user to configure the clock source.
func (d Device) SetClockSource(source uint8) error {
return d.bus.WriteRegister(uint8(d.Address), PWR_MGMT_1, []uint8{source})
return legacy.WriteRegister(d.bus, uint8(d.Address), PWR_MGMT_1, []uint8{source})
}
// SetFullScaleGyroRange allows the user to configure the scale range for the gyroscope.
func (d Device) SetFullScaleGyroRange(rng uint8) error {
return d.bus.WriteRegister(uint8(d.Address), GYRO_CONFIG, []uint8{rng})
return legacy.WriteRegister(d.bus, uint8(d.Address), GYRO_CONFIG, []uint8{rng})
}
// SetFullScaleAccelRange allows the user to configure the scale range for the accelerometer.
func (d Device) SetFullScaleAccelRange(rng uint8) error {
return d.bus.WriteRegister(uint8(d.Address), ACCEL_CONFIG, []uint8{rng})
return legacy.WriteRegister(d.bus, uint8(d.Address), ACCEL_CONFIG, []uint8{rng})
}
+4 -2
View File
@@ -1,9 +1,11 @@
package pca9685
import "tinygo.org/x/drivers/internal/legacy"
func (d *Dev) readReg(reg uint8, data []byte) error {
return d.bus.ReadRegister(d.addr, reg, data)
return legacy.ReadRegister(d.bus, d.addr, reg, data)
}
func (d *Dev) writeReg(reg uint8, data []byte) error {
return d.bus.WriteRegister(d.addr, reg, data)
return legacy.WriteRegister(d.bus, d.addr, reg, data)
}
+6 -3
View File
@@ -5,7 +5,10 @@
// https://www.qstcorp.com/upload/pdf/202202/%EF%BC%88%E5%B7%B2%E4%BC%A0%EF%BC%89QMI8658C%20datasheet%20rev%200.9.pdf
package qmi8656c
import "tinygo.org/x/drivers"
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device wraps the I2C connection to the QMIC8658 sensor
type Device struct {
@@ -179,12 +182,12 @@ func (d *Device) ReadTemperature() (int32, error) {
// Convenience method to read the register and avoid repetition.
func (d *Device) ReadRegister(reg uint8, buf []byte) error {
return d.bus.ReadRegister(uint8(d.Address), reg, buf)
return legacy.ReadRegister(d.bus, uint8(d.Address), reg, buf)
}
// Convenience method to write the register and avoid repetition.
func (d *Device) WriteRegister(reg uint8, v uint16) error {
data := []byte{byte(v)}
err := d.bus.WriteRegister(uint8(d.Address), reg, data)
err := legacy.WriteRegister(d.bus, uint8(d.Address), reg, data)
return err
}
+6 -3
View File
@@ -4,7 +4,10 @@
package tmp102 // import "tinygo.org/x/drivers/tmp102"
import "tinygo.org/x/drivers"
import (
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// Device holds the already configured I2C bus and the address of the sensor.
type Device struct {
@@ -36,7 +39,7 @@ func (d *Device) Configure(cfg Config) {
// Connected checks if the config register can be read and that the configuration is correct.
func (d *Device) Connected() bool {
configData := make([]byte, 2)
err := d.bus.ReadRegister(d.address, RegConfiguration, configData)
err := legacy.ReadRegister(d.bus, d.address, RegConfiguration, configData)
// Check the reset configuration values.
if err != nil || configData[0] != 0x60 || configData[1] != 0xA0 {
return false
@@ -50,7 +53,7 @@ func (d *Device) ReadTemperature() (temperature int32, err error) {
tmpData := make([]byte, 2)
err = d.bus.ReadRegister(d.address, RegTemperature, tmpData)
err = legacy.ReadRegister(d.bus, d.address, RegTemperature, tmpData)
if err != nil {
return