commit for I2C2 peripheral config with TX DMA channel, working on 400kHz fast mode.

2026-08-28 15:33:48 +08:00
parent 983d63e3a5
commit dc8b4bdb5f
8 changed files with 207 additions and 17 deletions
@@ -34,11 +34,14 @@ extern "C" {

 extern I2C_HandleTypeDef hi2c1;

+extern I2C_HandleTypeDef hi2c2;
+
 /* USER CODE BEGIN Private defines */

 /* USER CODE END Private defines */

 void MX_I2C1_Init(void);
+void MX_I2C2_Init(void);

 /* USER CODE BEGIN Prototypes */

@@ -52,8 +52,10 @@ void EXTI0_1_IRQHandler(void);
 void EXTI4_15_IRQHandler(void);
 void DMA1_Channel1_IRQHandler(void);
 void DMA1_Channel2_3_IRQHandler(void);
+void DMA1_Ch4_5_DMAMUX1_OVR_IRQHandler(void);
 void TIM17_IRQHandler(void);
 void I2C1_IRQHandler(void);
+void I2C2_IRQHandler(void);
 void USART2_IRQHandler(void);
 /* USER CODE BEGIN EFP */