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lsm303agr: fix I2C address auto increment for multi data read

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fixes: #475
This commit is contained in:
Lucas Bremgartner
2022-10-28 20:37:12 +02:00
committed by Ron Evans
parent 2bca84b8d1
commit c5dbe18be1
2 changed files with 32 additions and 23 deletions
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lsm303agr/lsm303agr.go
+3 -3
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@@ -137,7 +137,7 @@ 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_X_L_A, data)
err = d.bus.ReadRegister(uint8(d.AccelAddress), ACCEL_OUT_AUTO_INC, data)
if err != nil {
return
}
@@ -190,7 +190,7 @@ func (d *Device) ReadMagneticField() (x, y, z int32, err error) {
}
data := d.buf[0:6]
d.bus.ReadRegister(uint8(d.MagAddress), MAG_OUT_X_L_M, data)
d.bus.ReadRegister(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 +219,7 @@ 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_L_A, data)
err = d.bus.ReadRegister(uint8(d.AccelAddress), OUT_TEMP_AUTO_INC, data)
if err != nil {
return
}