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Moved to ReadWordData for TSL2561, fixed weird problem 

Signed-off-by: Erik Agsjö <erik.agsjo@gmail.com>
This commit is contained in:
Erik Agsjö 2017-01-22 00:43:54 +01:00
parent 96987554c2
commit e7e0fde3fc
1 changed files with 2 additions and 19 deletions
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21
drivers/i2c/tsl2561_driver.go
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@ -431,24 +431,7 @@ func (d *TSL2561Driver) writeByteRegisters(regValPairs [][2]uint8) (err error) {
return err
}
func (d *TSL2561Driver) read16bitInteger(reg uint8) (val uint16, err error) {
err = d.connection.WriteByte(reg)
if err != nil {
return 0, err
}
low, err := d.connection.ReadByte()
if err != nil {
return 0, err
}
high, err := d.connection.ReadByte()
if err != nil {
return 0, err
}
return (uint16(high) << 8) | uint16(low), nil
}
func (d *TSL2561Driver) enable() (err error) {
err = d.connection.WriteByteData(uint8(tsl2561CommandBit|tsl2561RegisterControl), tsl2561ControlPowerOn)
return err
}
@ -474,13 +457,13 @@ func (d *TSL2561Driver) getData() (broadband uint16, ir uint16, err error) {
}
// Reads a two byte value from channel 0 (visible + infrared)
broadband, err = d.read16bitInteger(tsl2561CommandBit | tsl2561WordBit | tsl2561RegisterChan0Low)
broadband, err = d.connection.ReadWordData(tsl2561CommandBit | tsl2561WordBit | tsl2561RegisterChan0Low)
if err != nil {
return
}
// Reads a two byte value from channel 1 (infrared)
ir, err = d.read16bitInteger(tsl2561CommandBit | tsl2561WordBit | tsl2561RegisterChan1Low)
ir, err = d.connection.ReadWordData(tsl2561CommandBit | tsl2561WordBit | tsl2561RegisterChan1Low)
if err != nil {
return
}