/*
* Application entry point.
*/
int main(void) {
/*
* System initializations.
* - HAL initialization, this also initializes the configured device drivers
* and performs the board-specific initializations.
* - Kernel initialization, the main() function becomes a thread and the
* RTOS is active.
*/
halInit();
chSysInit();
/*
* Starting and configuring the I2S driver 2.
*/
i2sStart(&I2SD2, &i2scfg);
palSetPadMode(GPIOB, 10, PAL_MODE_ALTERNATE(5));
palSetPadMode(GPIOC, 3, PAL_MODE_ALTERNATE(5));
/*
* Starting continuous I2S transfer.
*/
i2sStartExchange(&I2SD2);
/*
* Normal main() thread activity, if the button is pressed then the I2S
* transfer is stopped.
*/
while (true) {
if (palReadPad(GPIOA, GPIOA_BUTTON))
i2sStopExchange(&I2SD2);
chThdSleepMilliseconds(500);
}
return 0;
}
void mp45dt02Shutdown(void)
{
i2sStopExchange(&MP45DT02_I2S_DRIVER);
i2sStop(&MP45DT02_I2S_DRIVER);
chThdTerminate(pMp45dt02ProcessingThd);
chSemReset(&mp45dt02ProcessingSem, 1);
chThdWait(pMp45dt02ProcessingThd);
pMp45dt02ProcessingThd = NULL;
}
