From aa38e5c1f48e31213ee349aa5cd6f06c85bda70d Mon Sep 17 00:00:00 2001
From: android <android@lingyun.com>
Date: Tue, 25 Jun 2024 21:49:39 +0800
Subject: [PATCH] Add GD32F103RCT6 ADC converter board SDK source code
---
mcu_sdk/gd32f103/rk_eFire/System/Src/tim.c | 173 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 173 insertions(+), 0 deletions(-)
diff --git a/mcu_sdk/gd32f103/rk_eFire/System/Src/tim.c b/mcu_sdk/gd32f103/rk_eFire/System/Src/tim.c
new file mode 100644
index 0000000..bdf2e45
--- /dev/null
+++ b/mcu_sdk/gd32f103/rk_eFire/System/Src/tim.c
@@ -0,0 +1,173 @@
+/**
+ ******************************************************************************
+ * File Name : TIM.c
+ * Description : This file provides code for the configuration
+ * of the TIM instances.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© Copyright (c) 2021 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under Ultimate Liberty license
+ * SLA0044, the "License"; You may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at:
+ * www.st.com/SLA0044
+ *
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "tim.h"
+#include "board_common.h"
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+TIM_HandleTypeDef htim2;
+
+/* TIM2 init function */
+void Board_TIM2Init(void)
+{
+ TIM_ClockConfigTypeDef sClockSourceConfig = {0};
+ TIM_MasterConfigTypeDef sMasterConfig = {0};
+
+ htim2.Instance = TIM2;
+ htim2.Init.Prescaler = 72 -1; /* 72MHz */
+ htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
+ htim2.Init.Period = 1000 -1;
+ htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+ htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
+ if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
+ {
+ Error_Handler();
+ }
+ sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
+ if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
+ {
+ Error_Handler();
+ }
+ sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+ sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+ if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
+ {
+ Error_Handler();
+ }
+
+ while (HAL_TIM_Base_Start_IT(&htim2) != HAL_OK);
+
+ //while (HAL_TIM_Base_Start(&htim2) != HAL_OK);
+
+}
+
+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();
+
+ /* TIM2 interrupt Init */
+ HAL_NVIC_SetPriority(TIM2_IRQn, 0, 0);
+ HAL_NVIC_EnableIRQ(TIM2_IRQn);
+ }
+}
+
+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();
+
+ /* TIM2 interrupt Deinit */
+ HAL_NVIC_DisableIRQ(TIM2_IRQn);
+ }
+}
+
+#define HEARTBEAT_PERIOD 1000//1260
+static void SystemRunLed(void)
+{
+ static uint8_t u8Phase = 0;
+ static uint32_t u32Timeout = 0;
+ static bool bOneTimeFlag = false;
+
+ if (!bOneTimeFlag)
+ {
+ u32Timeout = jiffies+60;
+ bOneTimeFlag = true;
+ Board_TurnLed(LED_RUN, TURN_ON);
+ }
+
+ switch (u8Phase)
+ {
+ case 0:
+ if (Timeout_Happened(u32Timeout)) /* turn on 70ms */
+ {
+ Board_TurnLed(LED_RUN, TURN_OFF);
+ u32Timeout = jiffies+(HEARTBEAT_PERIOD/4-60);
+ u8Phase++;
+ }
+ break;
+ case 1:
+ if (Timeout_Happened(u32Timeout)) /* turn off (HEARTBEAT_PERIOD/4-70)ms */
+ {
+ Board_TurnLed(LED_RUN, TURN_ON);
+ u32Timeout = jiffies+60;
+ u8Phase++;
+ }
+ break;
+ case 2:
+ if (Timeout_Happened(u32Timeout)) /* turn on 70ms */
+ {
+ Board_TurnLed(LED_RUN, TURN_OFF);
+ u32Timeout = jiffies+(HEARTBEAT_PERIOD-HEARTBEAT_PERIOD/4-70);
+ u8Phase++;
+ }
+
+ break;
+ case 3:
+ if (Timeout_Happened(u32Timeout)) /* turn off (HEARTBEAT_PERIOD-HEARTBEAT_PERIOD/4-70)ms */
+ {
+ Board_TurnLed(LED_RUN, TURN_ON);
+ u32Timeout = jiffies+60;
+ u8Phase = 0;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+volatile uint32_t jiffies = 0;
+void msTimingDelay_Decrement(void)
+{
+ jiffies++; /* 1ms tick */
+}
+
+/* TIM2��ʱ�жϴ��� */
+void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
+{
+ if (htim->Instance == TIM1)
+ {
+ HAL_IncTick();
+ }
+
+ if (htim->Instance == TIM2)
+ {
+ msTimingDelay_Decrement();
+ ADC_Sample();
+ SystemRunLed();
+ }
+}
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
--
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