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/stm32f1xx_hal_timebase_tim.c | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 114 insertions(+), 0 deletions(-) diff --git a/mcu_sdk/gd32f103/rk_eFire/System/Src/stm32f1xx_hal_timebase_tim.c b/mcu_sdk/gd32f103/rk_eFire/System/Src/stm32f1xx_hal_timebase_tim.c new file mode 100644 index 0000000..da3f19e --- /dev/null +++ b/mcu_sdk/gd32f103/rk_eFire/System/Src/stm32f1xx_hal_timebase_tim.c @@ -0,0 +1,114 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file stm32f1xx_hal_timebase_TIM.c + * @brief HAL time base based on the hardware TIM. + ****************************************************************************** + * @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 + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f1xx_hal.h" +#include "stm32f1xx_hal_tim.h" + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +TIM_HandleTypeDef htim1; +/* Private function prototypes -----------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ + +/** + * @brief This function configures the TIM1 as a time base source. + * The time source is configured to have 1ms time base with a dedicated + * Tick interrupt priority. + * @note This function is called automatically at the beginning of program after + * reset by HAL_Init() or at any time when clock is configured, by HAL_RCC_ClockConfig(). + * @param TickPriority: Tick interrupt priority. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) +{ + RCC_ClkInitTypeDef clkconfig; + uint32_t uwTimclock = 0; + uint32_t uwPrescalerValue = 0; + uint32_t pFLatency; + + /*Configure the TIM1 IRQ priority */ + HAL_NVIC_SetPriority(TIM1_UP_IRQn, TickPriority ,0); + + /* Enable the TIM1 global Interrupt */ + HAL_NVIC_EnableIRQ(TIM1_UP_IRQn); + + /* Enable TIM1 clock */ + __HAL_RCC_TIM1_CLK_ENABLE(); + + /* Get clock configuration */ + HAL_RCC_GetClockConfig(&clkconfig, &pFLatency); + + /* Compute TIM1 clock */ + uwTimclock = 2*HAL_RCC_GetPCLK2Freq(); + + /* Compute the prescaler value to have TIM1 counter clock equal to 1MHz */ + uwPrescalerValue = (uint32_t) ((uwTimclock / 1000000) - 1); + + /* Initialize TIM1 */ + htim1.Instance = TIM1; + + /* Initialize TIMx peripheral as follow: + + Period = [(TIM1CLK/1000) - 1]. to have a (1/1000) s time base. + + Prescaler = (uwTimclock/1000000 - 1) to have a 1MHz counter clock. + + ClockDivision = 0 + + Counter direction = Up + */ + htim1.Init.Period = (1000000 / 1000) - 1; + htim1.Init.Prescaler = uwPrescalerValue; + htim1.Init.ClockDivision = 0; + htim1.Init.CounterMode = TIM_COUNTERMODE_UP; + if(HAL_TIM_Base_Init(&htim1) == HAL_OK) + { + /* Start the TIM time Base generation in interrupt mode */ + return HAL_TIM_Base_Start_IT(&htim1); + } + + /* Return function status */ + return HAL_ERROR; +} + +/** + * @brief Suspend Tick increment. + * @note Disable the tick increment by disabling TIM1 update interrupt. + * @param None + * @retval None + */ +void HAL_SuspendTick(void) +{ + /* Disable TIM1 update Interrupt */ + __HAL_TIM_DISABLE_IT(&htim1, TIM_IT_UPDATE); +} + +/** + * @brief Resume Tick increment. + * @note Enable the tick increment by Enabling TIM1 update interrupt. + * @param None + * @retval None + */ +void HAL_ResumeTick(void) +{ + /* Enable TIM1 Update interrupt */ + __HAL_TIM_ENABLE_IT(&htim1, TIM_IT_UPDATE); +} + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- Gitblit v1.9.1