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49 lines
1.7 KiB
49 lines
1.7 KiB
#pragma once
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#include <stddef.h>
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#include <stdio.h>
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#include "stm32basic/zsdk.hpp"
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#include "stm32halport/stm32halport.hpp"
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namespace iflytop {
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class HalUtils {
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public:
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static void uartdmainit(UART_HandleTypeDef* uart, DMA_HandleTypeDef* rxdma, uint32_t rxdmach, DMA_HandleTypeDef* txdma, uint32_t txdmach) {
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rxdma->Instance = getDmaStreamTypeDef(rxdma);
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rxdma->Init.Channel = rxdmach;
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rxdma->Init.Direction = DMA_PERIPH_TO_MEMORY;
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rxdma->Init.PeriphInc = DMA_PINC_DISABLE;
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rxdma->Init.MemInc = DMA_MINC_ENABLE;
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rxdma->Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
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rxdma->Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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rxdma->Init.Mode = DMA_NORMAL;
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rxdma->Init.Priority = DMA_PRIORITY_LOW;
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rxdma->Init.FIFOMode = DMA_FIFOMODE_DISABLE;
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ZASSERT(rxdma->Instance);
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if (HAL_DMA_Init(rxdma) != HAL_OK) {
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Error_Handler();
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}
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__HAL_LINKDMA(uart, hdmarx, *rxdma);
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txdma->Instance = getDmaStreamTypeDef(txdma);
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txdma->Init.Channel = txdmach;
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txdma->Init.Direction = DMA_MEMORY_TO_PERIPH;
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txdma->Init.PeriphInc = DMA_PINC_DISABLE;
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txdma->Init.MemInc = DMA_MINC_ENABLE;
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txdma->Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
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txdma->Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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txdma->Init.Mode = DMA_NORMAL;
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txdma->Init.Priority = DMA_PRIORITY_LOW;
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txdma->Init.FIFOMode = DMA_FIFOMODE_DISABLE;
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ZASSERT(rxdma->Instance);
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if (HAL_DMA_Init(txdma) != HAL_OK) {
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Error_Handler();
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}
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__HAL_LINKDMA(uart, hdmatx, *txdma);
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}
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};
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} // namespace iflytop
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