go-embedded/embd
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embd
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removed readInt24

This commit is contained in:
clinton 2016-09-29 20:23:04 +10:00
parent 2d4affa09b
commit 207a52644d
1 changed files with 0 additions and 21 deletions
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21
sensor/bme280/bme280.go
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@ -142,25 +142,6 @@ func readInt16(lsb byte, msb byte, bus embd.I2CBus, addr byte) (int16, error) {
return (int16(msbv) << 8) | int16(lsbv), nil
}
func readInt24(xlsb byte, lsb byte, msb byte, bus embd.I2CBus, addr byte) (int32, error) {
msbv, err := bus.ReadByteFromReg(addr, msb)
if err != nil {
return 0, err
}
lsbv, err := bus.ReadByteFromReg(addr, lsb)
if err != nil {
return 0, err
}
xlsbv, err := bus.ReadByteFromReg(addr, xlsb)
if err != nil {
return 0, err
}
return int32((uint32(msbv)<<12)|(uint32(lsbv)<<4)) | ((int32(xlsbv) >> 4) & 0x0F), nil
}
// New creates and calibrates a connection to a BME280 sensor on the supplied i2c bus
// at the nominated i2c address.
func New(bus embd.I2CBus, addr byte) (*BME280, error) {
@ -287,8 +268,6 @@ func New(bus embd.I2CBus, addr byte) (*BME280, error) {
}
s.Cal.H6 = float64(msb)
fmt.Printf("H1: %f, H2: %f, H3: %f, H4: %f, H5: %f, H6: %f\n", s.Cal.H1, s.Cal.H2, s.Cal.H3, s.Cal.H4, s.Cal.H5, s.Cal.H6)
// Put the sensor in sleep mode and configure.
err = bus.WriteByteToReg(addr, CTRL_MEAS_REG, 0x00)
if err != nil {