C++ READ_REG函数代码示例

本文整理汇总了C++中READ_REG函数的典型用法代码示例。如果您正苦于以下问题：C++ READ_REG函数的具体用法？C++ READ_REG怎么用？C++ READ_REG使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了READ_REG函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: grtm_hw_get_implementation

static void grtm_hw_get_implementation(struct grtm_priv *pDev, struct grtm_ioc_hw *hwcfg)
{
	struct grtm_regs *regs = pDev->regs;
	unsigned int cfg = READ_REG(pDev, &regs->cfg);

	hwcfg->cs	= (cfg & GRTM_CFG_SC)	? 1:0;
	hwcfg->sp	= (cfg & GRTM_CFG_SP)	? 1:0;
	hwcfg->ce	= (cfg & GRTM_CFG_CE)	? 1:0;
	hwcfg->nrz	= (cfg & GRTM_CFG_NRZ)	? 1:0;
	hwcfg->psr	= (cfg & GRTM_CFG_PSR)	? 1:0;
	hwcfg->te	= (cfg & GRTM_CFG_TE)	? 1:0;
	hwcfg->rsdep	= (cfg & GRTM_CFG_RSDEP)>>GRTM_CFG_RSDEP_BIT;
	hwcfg->rs	= (cfg & GRTM_CFG_RS)>>GRTM_CFG_RS_BIT;
	hwcfg->aasm	= (cfg & GRTM_CFG_AASM)	? 1:0;
	hwcfg->fecf	= (cfg & GRTM_CFG_FECF)	? 1:0;
	hwcfg->ocf	= (cfg & GRTM_CFG_OCF)	? 1:0;
	hwcfg->evc	= (cfg & GRTM_CFG_EVC)	? 1:0;
	hwcfg->idle	= (cfg & GRTM_CFG_IDLE)	? 1:0;
	hwcfg->fsh	= (cfg & GRTM_CFG_FSH)	? 1:0;
	hwcfg->mcg	= (cfg & GRTM_CFG_MCG)	? 1:0;
	hwcfg->iz	= (cfg & GRTM_CFG_IZ)	? 1:0;
	hwcfg->fhec	= (cfg & GRTM_CFG_FHEC)	? 1:0;
	hwcfg->aos	= (cfg & GRTM_CFG_AOS)	? 1:0;
	hwcfg->cif	= (cfg & GRTM_CFG_CIF)	? 1:0;
	hwcfg->ocfb	= (cfg & GRTM_CFG_OCFB)	? 1:0;
	

	cfg = READ_REG(pDev, &regs->dma_cfg);
	hwcfg->blk_size	= (cfg & GRTM_DMA_CFG_BLKSZ) >> GRTM_DMA_CFG_BLKSZ_BIT;
	hwcfg->fifo_size= (cfg & GRTM_DMA_CFG_FIFOSZ) >> GRTM_DMA_CFG_FIFOSZ_BIT;
}

开发者ID:FullMentalPanic，项目名称:RTEMS_NEW_TOOL_CHAIN，代码行数:31，代码来源:grtm_rmap.c

示例2: USART3_IRQHandler

void USART3_IRQHandler() {
  UART_HandleTypeDef* huart = &uart_handle;
  uint32_t isrflags = READ_REG(huart->Instance->SR);
  uint32_t cr1its = READ_REG(huart->Instance->CR1);
  uint32_t cr3its = READ_REG(huart->Instance->CR3);
  uint32_t errorflags = 0x00U;

  /* If no error occurs */
  errorflags = (isrflags & (uint32_t)(USART_SR_PE | USART_SR_FE | USART_SR_ORE |
                                      USART_SR_NE));
  if (errorflags == RESET) {
    /* UART in mode Receiver -------------------------------------------------*/
    if (((isrflags & USART_SR_RXNE) != RESET) &&
        ((cr1its & USART_CR1_RXNEIE) != RESET)) {
      CircleBuffer_WriteByte(&rx_, huart->Instance->DR & 0x00ff);
      return;
    }
  }

  /* If some errors occur */
  if ((errorflags != RESET) &&
      (((cr3its & USART_CR3_EIE) != RESET) ||
       ((cr1its & (USART_CR1_RXNEIE | USART_CR1_PEIE)) != RESET))) {
    /* UART parity error interrupt occurred ----------------------------------*/
    if (((isrflags & USART_SR_PE) != RESET) &&
        ((cr1its & USART_CR1_PEIE) != RESET)) {
      huart->ErrorCode |= HAL_UART_ERROR_PE;
    }

    /* UART noise error interrupt occurred -----------------------------------*/
    if (((isrflags & USART_SR_NE) != RESET) &&
        ((cr3its & USART_CR3_EIE) != RESET)) {
      huart->ErrorCode |= HAL_UART_ERROR_NE;
    }

    /* UART frame error interrupt occurred -----------------------------------*/
    if (((isrflags & USART_SR_FE) != RESET) &&
        ((cr3its & USART_CR3_EIE) != RESET)) {
      huart->ErrorCode |= HAL_UART_ERROR_FE;
    }

    /* UART Over-Run interrupt occurred --------------------------------------*/
    if (((isrflags & USART_SR_ORE) != RESET) &&
        ((cr3its & USART_CR3_EIE) != RESET)) {
      huart->ErrorCode |= HAL_UART_ERROR_ORE;
    }
  }

  /* UART in mode Transmitter
   * ------------------------------------------------*/
  if (((isrflags & USART_SR_TXE) != RESET) &&
      ((cr1its & USART_CR1_TXEIE) != RESET)) {
    huart->Instance->DR = CircleBuffer_ReadByte(&tx_);
    if (CircleBuffer_GetCount(&tx_) == 0) {
      CLEAR_BIT(huart->Instance->CR1, USART_CR1_TXEIE);
    }
    return;
  }
}

开发者ID:kevins963，项目名称:BalancingRobot，代码行数:59，代码来源:debug_comm_hw.c

示例3: enc_action

/**
 * Handle events from the ENC28J60.
 */
void enc_action(void) {
	uint8_t reg = READ_REG(ENC_EIR);

	if (reg & ENC_EIR_PKTIF) {
		while (READ_REG(ENC_EPKTCNT) > 0) {
		  enc_receive_packet();
		}
	}

}

开发者ID:mota37，项目名称:Modbus，代码行数:13，代码来源:enc28j60.c

示例4: spi_byte

u8 spi_byte(SPI_TypeDef *spi, u8 byte)
{
	if(READ_BIT(spi->CR1, SPI_CR1_SPE | SPI_CR1_MSTR) == (SPI_CR1_SPE | SPI_CR1_MSTR))
	{
		READ_REG(spi->DR);
		while(!READ_BIT(spi->SR, SPI_SR_TXE));
		WRITE_REG(spi->DR, byte);
		while(!READ_BIT(spi->SR, SPI_SR_RXNE));
	}
	return (u8)READ_REG(spi->DR);
}

开发者ID:l-patpat，项目名称:mcu-frame，代码行数:11，代码来源:spi.c

示例5: ar7_wdt_prescale

static void ar7_wdt_prescale(u32 value)
{
	WRITE_REG(ar7_wdt->prescale_lock, 0x5a5a);
	if ((READ_REG(ar7_wdt->prescale_lock) & 3) == 1) {
		WRITE_REG(ar7_wdt->prescale_lock, 0xa5a5);
		if ((READ_REG(ar7_wdt->prescale_lock) & 3) == 3) {
			WRITE_REG(ar7_wdt->prescale, value);
			return;
		}
	}
	pr_err("failed to unlock WDT prescale reg\n");
}

开发者ID:AD5GB，项目名称:kernel_n5_3.10-experimental，代码行数:12，代码来源:ar7_wdt.c

示例6: ar7_wdt_kick

static void ar7_wdt_kick(u32 value)
{
	WRITE_REG(ar7_wdt->kick_lock, 0x5555);
	if ((READ_REG(ar7_wdt->kick_lock) & 3) == 1) {
		WRITE_REG(ar7_wdt->kick_lock, 0xaaaa);
		if ((READ_REG(ar7_wdt->kick_lock) & 3) == 3) {
			WRITE_REG(ar7_wdt->kick, value);
			return;
		}
	}
	printk(KERN_ERR DRVNAME ": failed to unlock WDT kick reg\n");
}

开发者ID:PennPanda，项目名称:linux-repo，代码行数:12，代码来源:ar7_wdt.c

示例7: ar7_wdt_change

static void ar7_wdt_change(u32 value)
{
	WRITE_REG(ar7_wdt->change_lock, 0x6666);
	if ((READ_REG(ar7_wdt->change_lock) & 3) == 1) {
		WRITE_REG(ar7_wdt->change_lock, 0xbbbb);
		if ((READ_REG(ar7_wdt->change_lock) & 3) == 3) {
			WRITE_REG(ar7_wdt->change, value);
			return;
		}
	}
	pr_err("failed to unlock WDT change reg\n");
}

开发者ID:AD5GB，项目名称:kernel_n5_3.10-experimental，代码行数:12，代码来源:ar7_wdt.c

示例8: ar7_wdt_kick

static void ar7_wdt_kick(u32 value)
{
	WRITE_REG(ar7_wdt->kick_lock, 0x5555);
	if ((READ_REG(ar7_wdt->kick_lock) & 3) == 1) {
		WRITE_REG(ar7_wdt->kick_lock, 0xaaaa);
		if ((READ_REG(ar7_wdt->kick_lock) & 3) == 3) {
			WRITE_REG(ar7_wdt->kick, value);
			return;
		}
	}
	pr_err("failed to unlock WDT kick reg\n");
}

开发者ID:AD5GB，项目名称:kernel_n5_3.10-experimental，代码行数:12，代码来源:ar7_wdt.c