Interface to the AD-converter of the ATmega32, which allows to query the potentiometer and the photosensor of the board.
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Interface to the AD-converter of the ATmega32, which allows to query the potentiometer and the photosensor of the board.
device ids of available periphery connected to ADC channels.
| Enumerator |
|---|
| PHOTO |
the photosensor (brighter ambience yields higher numbers)
|
| POTI |
the potentiometer (rotation towards LEDs yields higher numbers)
|
| int16_t sb_adc_read |
( |
ADCDEV |
dev | ) |
|
perform a 10-bit A/D conversion for a specific channel/device.
- Parameters
-
| dev | id of a device connected to the ADC |
- Return values
-
| >0 | 10-bit result of the conversion |
| -1 | invalid device id |
