transmit_disinfection_micro_bak/usrc/utils/halutils.hpp

#pragma once
#include <stddef.h>
#include <stdio.h>

#include "zsdk/zsdk.hpp"
#include "zstm32/zstm32.hpp"

namespace iflytop {

class HalUtils {
 public:
  static void uartdmainit(UART_HandleTypeDef* uart, DMA_HandleTypeDef* txdma, uint32_t txdmach, DMA_HandleTypeDef* rxdma, uint32_t rxdmach) {
    /* USART2 DMA Init */
    /* USART2_RX Init */
    rxdma->Instance                 = getDmaStreamTypeDef(rxdma);
    rxdma->Init.Channel             = rxdmach;
    rxdma->Init.Direction           = DMA_PERIPH_TO_MEMORY;
    rxdma->Init.PeriphInc           = DMA_PINC_DISABLE;
    rxdma->Init.MemInc              = DMA_MINC_ENABLE;
    rxdma->Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
    rxdma->Init.MemDataAlignment    = DMA_MDATAALIGN_BYTE;
    rxdma->Init.Mode                = DMA_NORMAL;
    rxdma->Init.Priority            = DMA_PRIORITY_LOW;
    rxdma->Init.FIFOMode            = DMA_FIFOMODE_DISABLE;
    if (HAL_DMA_Init(rxdma) != HAL_OK) {
      Error_Handler();
    }

    __HAL_LINKDMA(uart, hdmarx, *rxdma);

    /* USART2_TX Init */
    txdma->Instance                 = getDmaStreamTypeDef(txdma);
    txdma->Init.Channel             = txdmach;
    txdma->Init.Direction           = DMA_MEMORY_TO_PERIPH;
    txdma->Init.PeriphInc           = DMA_PINC_DISABLE;
    txdma->Init.MemInc              = DMA_MINC_ENABLE;
    txdma->Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
    txdma->Init.MemDataAlignment    = DMA_MDATAALIGN_BYTE;
    txdma->Init.Mode                = DMA_NORMAL;
    txdma->Init.Priority            = DMA_PRIORITY_LOW;
    txdma->Init.FIFOMode            = DMA_FIFOMODE_DISABLE;
    if (HAL_DMA_Init(txdma) != HAL_OK) {
      Error_Handler();
    }

    __HAL_LINKDMA(uart, hdmatx, *txdma);


  }
};

}  // namespace iflytop