From b1b734b32dac7b5e59d14a1d94c93c60399012d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=8D=E5=90=83=E6=B2=B9=E7=82=B8=E9=B8=A1?=
 <1425962791@qq.com>
Date: Sun, 10 Aug 2025 17:20:02 +0800
Subject: [PATCH] add TIM2 trig ADC

---
 Power_Pico/Core/Inc/tim.h |  3 ++
 Power_Pico/Core/Src/tim.c | 74 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+)

diff --git a/Power_Pico/Core/Inc/tim.h b/Power_Pico/Core/Inc/tim.h
index b5c5ed0..dd4e6d3 100644
--- a/Power_Pico/Core/Inc/tim.h
+++ b/Power_Pico/Core/Inc/tim.h
@@ -34,6 +34,8 @@ extern "C" {
 
 extern TIM_HandleTypeDef htim1;
 
+extern TIM_HandleTypeDef htim2;
+
 extern TIM_HandleTypeDef htim4;
 
 /* USER CODE BEGIN Private defines */
@@ -41,6 +43,7 @@ extern TIM_HandleTypeDef htim4;
 /* USER CODE END Private defines */
 
 void MX_TIM1_Init(void);
+void MX_TIM2_Init(void);
 void MX_TIM4_Init(void);
 
 void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
diff --git a/Power_Pico/Core/Src/tim.c b/Power_Pico/Core/Src/tim.c
index a40e4e9..e811e7e 100644
--- a/Power_Pico/Core/Src/tim.c
+++ b/Power_Pico/Core/Src/tim.c
@@ -25,6 +25,7 @@
 /* USER CODE END 0 */
 
 TIM_HandleTypeDef htim1;
+TIM_HandleTypeDef htim2;
 TIM_HandleTypeDef htim4;
 
 /* TIM1 init function */
@@ -86,6 +87,47 @@ void MX_TIM1_Init(void)
   /* USER CODE END TIM1_Init 2 */
   HAL_TIM_MspPostInit(&htim1);
 
+}
+/* TIM2 init function */
+void MX_TIM2_Init(void)
+{
+
+  /* USER CODE BEGIN TIM2_Init 0 */
+
+  /* USER CODE END TIM2_Init 0 */
+
+  TIM_SlaveConfigTypeDef sSlaveConfig = {0};
+  TIM_MasterConfigTypeDef sMasterConfig = {0};
+
+  /* USER CODE BEGIN TIM2_Init 1 */
+
+  /* USER CODE END TIM2_Init 1 */
+  htim2.Instance = TIM2;
+  htim2.Init.Prescaler = 9;
+  htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
+  htim2.Init.Period = 999;
+  htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+  htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
+  if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sSlaveConfig.SlaveMode = TIM_SLAVEMODE_DISABLE;
+  sSlaveConfig.InputTrigger = TIM_TS_ITR0;
+  if (HAL_TIM_SlaveConfigSynchro(&htim2, &sSlaveConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
+  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+  if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN TIM2_Init 2 */
+
+  /* USER CODE END TIM2_Init 2 */
+
 }
 /* TIM4 init function */
 void MX_TIM4_Init(void)
@@ -162,6 +204,22 @@ void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* tim_pwmHandle)
   /* USER CODE END TIM4_MspInit 1 */
   }
 }
+
+void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
+{
+
+  if(tim_baseHandle->Instance==TIM2)
+  {
+  /* USER CODE BEGIN TIM2_MspInit 0 */
+
+  /* USER CODE END TIM2_MspInit 0 */
+    /* TIM2 clock enable */
+    __HAL_RCC_TIM2_CLK_ENABLE();
+  /* USER CODE BEGIN TIM2_MspInit 1 */
+
+  /* USER CODE END TIM2_MspInit 1 */
+  }
+}
 void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
 {
 
@@ -240,6 +298,22 @@ void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef* tim_pwmHandle)
   }
 }
 
+void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
+{
+
+  if(tim_baseHandle->Instance==TIM2)
+  {
+  /* USER CODE BEGIN TIM2_MspDeInit 0 */
+
+  /* USER CODE END TIM2_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_TIM2_CLK_DISABLE();
+  /* USER CODE BEGIN TIM2_MspDeInit 1 */
+
+  /* USER CODE END TIM2_MspDeInit 1 */
+  }
+}
+
 /* USER CODE BEGIN 1 */
 
 /* USER CODE END 1 */