The aio interface provides access to an analog I/O device.
| #define PLAYER_AIO_MAX_SAMPLES 8 |
The maximum number of analog I/O samples
struct player_aio_data :
The aio interface returns data regarding the current state of the
analog inputs; the format is:
| uint8_t count; |
number of valid samples
| int32_t anin[PLAYER_AIO_MAX_SAMPLES]; |
the samples