Exemple #1
0
/**
 * @brief   Low level DAC driver initialization.
 *
 * @notapi
 */
void dac_lld_init(void) {

#if STM32_DAC_USE_CHN1
  dacObjectInit(&DACD1);
  DACD1.dac     = DAC1;
  DACD1.tim     = STM32_TIM6;
  DACD1.irqprio = STM32_DAC_CHN1_IRQ_PRIORITY;
  DACD1.dma     = STM32_DMA_STREAM(STM32_DAC_CHN1_DMA_STREAM);
  DACD1.dmamode = STM32_DMA_CR_CHSEL(DAC_CHN1_DMA_CHANNEL) |                  \
                  STM32_DMA_CR_PL(STM32_DAC_CHN1_DMA_PRIORITY) |              \
                  STM32_DMA_CR_DIR_M2P |                                      \
                  STM32_DMA_CR_DMEIE |                                        \
                  STM32_DMA_CR_TEIE |                                         \
                  STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE;
#endif

#if STM32_DAC_USE_CHN2
  dacObjectInit(&DACD2);
  DACD2.dac     = DAC1;
  DACD2.tim     = STM32_TIM7;
  DACD2.irqprio = STM32_DAC_CHN2_IRQ_PRIORITY;
  DACD2.dma     = STM32_DMA_STREAM(STM32_DAC_CHN2_DMA_STREAM);
  DACD2.dmamode = STM32_DMA_CR_CHSEL(DAC_CHN2_DMA_CHANNEL) |                  \
                  STM32_DMA_CR_PL(STM32_DAC_CHN2_DMA_PRIORITY) |              \
                  STM32_DMA_CR_DIR_M2P |                                      \
                  STM32_DMA_CR_DMEIE |                                        \
                  STM32_DMA_CR_TEIE |                                         \
                  STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE;
#endif

#if STM32_DAC_USE_CHN3
  dacObjectInit(&DACD3);
  DACD3.dac     = DAC2;
  DACD3.tim     = STM32_TIM18;
  DACD3.irqprio = STM32_DAC_CHN3_IRQ_PRIORITY;
  DACD3.dma     = STM32_DMA_STREAM(STM32_DAC_CHN3_DMA_STREAM);
  DACD3.dmamode = STM32_DMA_CR_CHSEL(DAC_CHN3_DMA_CHANNEL) |                  \
                  STM32_DMA_CR_PL(STM32_DAC_CHN2_DMA_PRIORITY) |              \
                  STM32_DMA_CR_DIR_M2P |                                      \
                  STM32_DMA_CR_DMEIE |                                        \
                  STM32_DMA_CR_TEIE |                                         \
                  STM32_DMA_CR_MINC | STM32_DMA_CR_TCIE;
#endif
}
/**
 * @brief   Low level DAC driver initialization.
 *
 * @notapi
 */
void dac_lld_init(void) {

#if STM32_DAC_USE_DAC1_CH1
  dacObjectInit(&DACD1);
  DACD1.params  = &dma1_ch1_params;
#endif

#if STM32_DAC_USE_DAC1_CH2
  dacObjectInit(&DACD2);
  DACD2.params  = &dma1_ch2_params;
#endif

#if STM32_DAC_USE_DAC2_CH1
  dacObjectInit(&DACD3);
  DACD3.params  = &dma2_ch1_params;
#endif

#if STM32_DAC_USE_DAC2_CH2
  dacObjectInit(&DACD4);
  DACD4.params  = &dma2_ch2_params;
#endif
}
Exemple #3
0
/**
 * @brief   Low level DAC driver initialization.
 *
 * @notapi
 */
void dac_lld_init(void) {
  dacObjectInit(&DACD1);
}
/**
 * @brief   Low level DAC driver initialization.
 *
 * @notapi
 */
void dac_lld_init(void) {

#if PLATFORM_DAC_USE_DAC1 == TRUE
  dacObjectInit(&DACD1);
#endif
}