From d487f58c6be4ed22f735d12861b59b85c3a924b9 Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期六, 20 十二月 2025 21:53:25 +0800
Subject: [PATCH] HTTP下载路径文件成功，解析路径文件成功,CRC用的软件，硬件解析不对。准备改BOOT
---
STM32H743/Core/Src/stm32h7xx_it.c | 12 +++++-------
1 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/STM32H743/Core/Src/stm32h7xx_it.c b/STM32H743/Core/Src/stm32h7xx_it.c
index 4f7c794..78808b0 100644
--- a/STM32H743/Core/Src/stm32h7xx_it.c
+++ b/STM32H743/Core/Src/stm32h7xx_it.c
@@ -23,6 +23,7 @@
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "bluetooth.h"
+#include "DBG.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
@@ -452,19 +453,16 @@
void USART6_IRQHandler(void)
{
/* USER CODE BEGIN USART6_IRQn 0 */
+ // Circular DMA Mode: Just set a flag, do NOT stop DMA
uint32_t tmp_flag = 0;
- uint32_t temp;
tmp_flag = __HAL_UART_GET_FLAG(&huart6, UART_FLAG_IDLE);
if ((tmp_flag != RESET))
{
-
+ g_u32BtIdleIntCount++; // Debug Counter
__HAL_UART_CLEAR_IDLEFLAG(&huart6);
- HAL_UART_DMAStop(&huart6); //
- temp = __HAL_DMA_GET_COUNTER(&hdma_usart6_rx);
- uart6_dma_recv_len = UART6_DMA_RX_BUF_SIZE - temp;
- uart6_dma_recv_end_flag = 1;
- HAL_UART_Receive_DMA(&huart6, uart6_dma_rxbuf, UART6_DMA_RX_BUF_SIZE);
+ // For Circular DMA, we do NOT stop DMA. Just set a flag to notify Poll.
+ uart6_dma_recv_end_flag = 1; // Notify Poll that new data arrived
}
/* USER CODE END USART6_IRQn 0 */
--
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