Esempi in C++ (Cpp) per STM32_I2C_DMA_ERROR_HOOK

Esempio n. 1

File: i2c_lld.c Progetto: AntidotRepository/Quadrirotor

/**
 * @brief    DMA TX end IRQ handler.
 *
 * @param[in] i2cp      pointer to the @p I2CDriver object
 *
 * @notapi
 */
static void i2c_lld_serve_tx_end_irq(I2CDriver *i2cp, uint32_t flags) {

  /* DMA errors handling.*/
#if defined(STM32_I2C_DMA_ERROR_HOOK)
  if ((flags & (STM32_DMA_ISR_TEIF | STM32_DMA_ISR_DMEIF)) != 0) {
    STM32_I2C_DMA_ERROR_HOOK(i2cp);
  }
#else
  (void)flags;
#endif

  dmaStreamDisable(i2cp->dmatx);
}

Esempio n. 2

File: i2c_lld.c Progetto: AntidotRepository/Quadrirotor

/**
 * @brief   DMA RX end IRQ handler.
 *
 * @param[in] i2cp      pointer to the @p I2CDriver object
 * @param[in] flags     pre-shifted content of the ISR register
 *
 * @notapi
 */
static void i2c_lld_serve_rx_end_irq(I2CDriver *i2cp, uint32_t flags) {
  I2C_TypeDef *dp = i2cp->i2c;

  /* DMA errors handling.*/
#if defined(STM32_I2C_DMA_ERROR_HOOK)
  if ((flags & (STM32_DMA_ISR_TEIF | STM32_DMA_ISR_DMEIF)) != 0) {
    STM32_I2C_DMA_ERROR_HOOK(i2cp);
  }
#else
  (void)flags;
#endif

  dmaStreamDisable(i2cp->dmarx);
  dp->CR2 |= I2C_CR2_STOP;
  wakeup_isr(i2cp, RDY_OK);
}

Esempio n. 3

File: i2c_lld.c Progetto: avary/ChibiOS

/**
 * @brief    DMA TX end IRQ handler.
 *
 * @param[in] i2cp      pointer to the @p I2CDriver object
 *
 * @notapi
 */
static void i2c_lld_serve_tx_end_irq(I2CDriver *i2cp, uint32_t flags) {
  I2C_TypeDef *dp = i2cp->i2c;

  /* DMA errors handling.*/
#if defined(STM32_I2C_DMA_ERROR_HOOK)
  if ((flags & (STM32_DMA_ISR_TEIF | STM32_DMA_ISR_DMEIF)) != 0) {
    STM32_I2C_DMA_ERROR_HOOK(i2cp);
  }
#else
  (void)flags;
#endif

  dmaStreamDisable(i2cp->dmatx);
  /* Enables interrupts to catch BTF event meaning transmission part complete.
     Interrupt handler will decide to generate STOP or to begin receiving part
     of R/W transaction itself.*/
  dp->CR2 |= I2C_CR2_ITEVTEN;
}