C++ (Cpp) adc_set_multi_mode Beispiele

Beispiel #1

Datei: glove.c Projekt: franmolinaca/Electroweed

void adc_init (void)
{
  rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_ADC1EN);
  rcc_peripheral_enable_clock(&RCC_AHB1ENR, RCC_AHB1ENR_IOPAEN);
  rcc_peripheral_enable_clock(&RCC_AHB1ENR, RCC_AHB1ENR_IOPCEN);



  gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO1);	//PA1   joint_1
  gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO2);	//PA2   joint_2
  gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO3);	//PA3   joint_3
  gpio_mode_setup(GPIOC, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO1);	//PC1   joint_4
  gpio_mode_setup(GPIOC, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO2);	//PC2   joint_5
  gpio_mode_setup(GPIOC, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO5);	//PC5   joint_6

  adc_set_clk_prescale(ADC_CCR_ADCPRE_BY2);
  adc_disable_scan_mode(ADC1);
  adc_set_single_conversion_mode(ADC1);

  adc_set_sample_time(ADC1, ADC_CHANNEL1, ADC_SMPR_SMP_3CYC);   //joint_1
  adc_set_sample_time(ADC1, ADC_CHANNEL2, ADC_SMPR_SMP_3CYC);   //joint_2
  adc_set_sample_time(ADC1, ADC_CHANNEL3, ADC_SMPR_SMP_3CYC);   //joint_3
  adc_set_sample_time(ADC1, ADC_CHANNEL11, ADC_SMPR_SMP_3CYC);  //joint_4
  adc_set_sample_time(ADC1, ADC_CHANNEL12, ADC_SMPR_SMP_3CYC);  //joint_5
  adc_set_sample_time(ADC1, ADC_CHANNEL15, ADC_SMPR_SMP_3CYC);  //joint_6

  adc_set_multi_mode(ADC_CCR_MULTI_INDEPENDENT);
  adc_power_on(ADC1);

  //nvic_enable_irq(NVIC_ADC_IRQ);
  //adc_enable_eoc_interrupt(ADC1);
  //adc_disable_eoc_interrupt(ADC1);
}

Beispiel #2

Datei: adc-dma-stm32f4discovery.c Projekt: JamesLinus/ARM-Ports

/*--------------------------------------------------------------------*/
void adc_setup(void)
{
	rcc_periph_clock_enable(RCC_ADC1);
	rcc_periph_clock_enable(RCC_GPIOA);
	nvic_enable_irq(NVIC_ADC_IRQ);
/* Set port PA1 for ADC1 to analogue mode. */
	gpio_mode_setup(GPIOA, GPIO_MODE_ANALOG, GPIO_PUPD_NONE, GPIO1);
    adc_power_on(ADC1);
	uint8_t channel[1] = { ADC_CHANNEL1 };
    adc_set_regular_sequence(ADC1, 1, channel);
    adc_set_clk_prescale(ADC_CCR_ADCPRE_BY2);
    adc_enable_scan_mode(ADC1);
    adc_set_continuous_conversion_mode(ADC1);
    adc_set_sample_time(ADC1, ADC_CHANNEL1, ADC_SMPR_SMP_3CYC);
	adc_set_multi_mode(ADC_CCR_MULTI_INDEPENDENT);
	adc_set_dma_continue(ADC1);
	adc_enable_dma(ADC1);
	adc_enable_overrun_interrupt(ADC1);
}