Cleaned up old comments

master
Thomas Kolb 6 years ago
parent e485e23038
commit 809ed13e46
  1. 68
      src/main.c

@ -122,45 +122,14 @@ static void init_timer(void)
timer_enable_irq(TIM3, TIM_DIER_UIE);
nvic_enable_irq(NVIC_TIM3_IRQ);
// GO!
// Start all the timers!
timer_enable_counter(TIM3);
timer_enable_counter(TIM1);
}
static void init_adc(void)
{
#if 0
//adc_set_multi_mode(ADC_CCR_MULTI_INDEPENDENT);
adc_off(ADC2);
adc_disable_scan_mode(ADC1);
adc_set_single_conversion_mode(ADC1);
adc_set_sample_time(ADC1, channel, ADC_SMPR_SMP_71DOT5CYC);
adc_disable_external_trigger_regular(ADC1);
adc_set_right_aligned(ADC1);
adc_set_regular_sequence(ADC1, 1, &channel);
adc_power_on(ADC1);
channel = ADC_CHANNEL1;
adc_disable_scan_mode(ADC2);
adc_set_single_conversion_mode(ADC2);
adc_set_sample_time(ADC2, channel, ADC_SMPR_SMP_71DOT5CYC);
adc_disable_external_trigger_regular(ADC2);
adc_set_right_aligned(ADC2);
adc_set_regular_sequence(ADC2, 1, &channel);
adc_power_on(ADC2);
/* Wait for ADC starting up. */
int i;
for (i = 0; i < 800000; i++) /* Wait a bit. */
__asm__("nop");
adc_reset_calibration(ADC1);
adc_calibration(ADC1);
adc_reset_calibration(ADC2);
adc_calibration(ADC2);
#endif
uint8_t channels[ADC_NUM_CHANNELS] = {
ADC_CHANNEL0, // VInSense
ADC_CHANNEL1, // VOutSense
@ -189,7 +158,7 @@ static void init_adc(void)
dma_enable_circular_mode(DMA1, DMA_CHANNEL1);
dma_set_read_from_peripheral(DMA1, DMA_CHANNEL1);
dma_set_peripheral_address(DMA1, DMA_CHANNEL1, (uint32_t) &ADC1_DR);
/* The array v[] is filled with the waveform data to be output */
/* The array adc_values[] is filled with the waveform data to be output */
dma_set_memory_address(DMA1, DMA_CHANNEL1, (uint32_t) adc_values);
dma_set_number_of_data(DMA1, DMA_CHANNEL1, ADC_NUM_CHANNELS);
//dma_enable_transfer_complete_interrupt(DMA1, DMA_CHANNEL1);
@ -418,38 +387,7 @@ void tim3_isr(void)
}
}
#if 0
void tim4_isr(void)
{
uint32_t adcval, pwm_value;
// check for update interrupt
if(timer_interrupt_source(TIM4, TIM_SR_UIF)) {
// read ADC value
adcval = adc_read_regular(ADC2);
pwm_value = AUDIO_PWM_PERIOD * adcval / 4096;
timer_set_oc_value(TIM4, TIM_OC1, pwm_value);
timer_set_oc_value(TIM4, TIM_OC2, pwm_value);
dbg_audio_pwm_value = pwm_value;
// start conversion for next cycle
adc_start_conversion_direct(ADC2);
timer_clear_flag(TIM4, TIM_SR_UIF);
}
}
#endif
void hard_fault_handler(void)
{
while (1);
}
/*
void usage_fault_handler(void)
{
while (1);
}
*/

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