From b205d7ac38b7217b5c9d6ad18a1a7e6fff6187f4 Mon Sep 17 00:00:00 2001
From: YunHorn Technology <dp.s@yunhorn.com>
Date: Thu, 14 Mar 2024 10:55:21 +0800
Subject: [PATCH] fix dma error i2c2 dma tx

---
 Core/Src/rtc.c          | 4 ++--
 Core/Src/stm32wlxx_it.c | 7 +++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/Core/Src/rtc.c b/Core/Src/rtc.c
index 436dbf3..7c2121f 100644
--- a/Core/Src/rtc.c
+++ b/Core/Src/rtc.c
@@ -67,7 +67,7 @@ void MX_RTC_Init(void)
   {
     Error_Handler();
   }
-
+#if 0
   /** Enable the Alarm A
   */
   sAlarm.BinaryAutoClr = RTC_ALARMSUBSECONDBIN_AUTOCLR_NO;
@@ -80,7 +80,7 @@ void MX_RTC_Init(void)
     Error_Handler();
   }
   /* USER CODE BEGIN RTC_Init 2 */
-
+#endif
   /* USER CODE END RTC_Init 2 */
 
 }
diff --git a/Core/Src/stm32wlxx_it.c b/Core/Src/stm32wlxx_it.c
index 3bb6950..d1b9542 100644
--- a/Core/Src/stm32wlxx_it.c
+++ b/Core/Src/stm32wlxx_it.c
@@ -315,7 +315,7 @@ void DMA1_Channel5_IRQHandler(void)
   /* USER CODE BEGIN DMA1_Channel5_IRQn 0 */
 
   /* USER CODE END DMA1_Channel5_IRQn 0 */
-  HAL_DMA_IRQHandler(&hdma_usart2_tx);
+  HAL_DMA_IRQHandler(&hdma_i2c2_tx);
   /* USER CODE BEGIN DMA1_Channel5_IRQn 1 */
 
   /* USER CODE END DMA1_Channel5_IRQn 1 */
@@ -324,6 +324,7 @@ void DMA1_Channel5_IRQHandler(void)
 /**
   * @brief This function handles DMA1 Channel 6 Interrupt.
   */
+#if 0
 void DMA1_Channel6_IRQHandler(void)
 {
   /* USER CODE BEGIN DMA1_Channel6_IRQn 0 */
@@ -336,7 +337,7 @@ void DMA1_Channel6_IRQHandler(void)
 
   /* USER CODE END DMA1_Channel6_IRQn 1 */
 }
-
+#endif
 /**
   * @brief This function handles DMA1 Channel 7 Interrupt.
   */
@@ -426,7 +427,9 @@ void RTC_Alarm_IRQHandler(void)
   /* USER CODE BEGIN RTC_Alarm_IRQn 0 */
 
   /* USER CODE END RTC_Alarm_IRQn 0 */
+#if 1
   HAL_RTC_AlarmIRQHandler(&hrtc);
+#endif
   /* USER CODE BEGIN RTC_Alarm_IRQn 1 */
 
   /* USER CODE END RTC_Alarm_IRQn 1 */