/* ----------------------------------------------------------- */
int main(void)
{
int i ,j;
unsigned int *buf_ptr = &buffer[0];
/* BBBIOlib init*/
iolib_init();
/* using ADC_CALC toolkit to decide the ADC module argument .
*
* #./ADC_CALC -f 44100 -t 30
*
* Suggest Solution :
* Clock Divider : 34 , Open Dly : 1 , Sample Average : 1 , Sample Dly : 1
*/
const int clk_div = 34 ;
const int open_dly = 1;
const int sample_dly = 1;
BBBIO_ADCTSC_module_ctrl(clk_div);
BBBIO_ADCTSC_channel_ctrl(BBBIO_ADC_AIN0, BBBIO_ADC_STEP_MODE_SW_CONTINUOUS, open_dly, sample_dly, BBBIO_ADC_STEP_AVG_1, buffer, AUDIO_BUFFER_SIZE);
struct timeval t_start,t_end;
float mTime =0;
for(i = 0 ; i < 5 ; i++) {
/* fetch data from ADC */
BBBIO_ADCTSC_channel_enable(BBBIO_ADC_AIN0);
gettimeofday(&t_start, NULL);
BBBIO_ADCTSC_work(AUDIO_BUFFER_SIZE);
gettimeofday(&t_end, NULL);
/* **********************************************************
*
* Add your Socket transmit function in this block
*
************************************************************* */
mTime = (t_end.tv_sec -t_start.tv_sec)*1000000.0 +(t_end.tv_usec -t_start.tv_usec);
mTime /=1000000.0f;
printf("Sampling finish , fetch [%d] samples in %lfs\n", AUDIO_BUFFER_SIZE, mTime);
}
BBBIO_ehrPWM_Disable(BBBIO_PWMSS0);
iolib_free();
return 0;
}
/*
* Class: io_silverspoon_bulldog_beagleboneblack_jni_NativePwm
* Method: disable
* Signature: (I)V
*/
JNIEXPORT void JNICALL Java_io_silverspoon_bulldog_beagleboneblack_jni_NativePwm_disable
(JNIEnv * env, jclass clazz, jint pwmId) {
BBBIO_ehrPWM_Disable(pwmId);
}
