mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-24 19:53:08 +00:00
c1c069e95f
* move f3-1 to f4, remove f3 * remove f2 * remove firmware F3 for pipeline * remove patch for F4 makefile * fix fw makefile * migrate bootloader to f4
111 lines
4 KiB
C
111 lines
4 KiB
C
/* USER CODE BEGIN Header */
|
|
/**
|
|
******************************************************************************
|
|
* @file stm32wbxx_hal_timebase_TIM.c
|
|
* @brief HAL time base based on the hardware TIM.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2020 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 "stm32wbxx_hal.h"
|
|
#include "stm32wbxx_hal_tim.h"
|
|
|
|
/* Private typedef -----------------------------------------------------------*/
|
|
/* Private define ------------------------------------------------------------*/
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* Private variables ---------------------------------------------------------*/
|
|
TIM_HandleTypeDef htim17;
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
/* Private functions ---------------------------------------------------------*/
|
|
|
|
/**
|
|
* @brief This function configures the TIM17 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 TIM17 IRQ priority */
|
|
HAL_NVIC_SetPriority(TIM1_TRG_COM_TIM17_IRQn, TickPriority ,0);
|
|
|
|
/* Enable the TIM17 global Interrupt */
|
|
HAL_NVIC_EnableIRQ(TIM1_TRG_COM_TIM17_IRQn);
|
|
/* Enable TIM17 clock */
|
|
__HAL_RCC_TIM17_CLK_ENABLE();
|
|
|
|
/* Get clock configuration */
|
|
HAL_RCC_GetClockConfig(&clkconfig, &pFLatency);
|
|
|
|
/* Compute TIM17 clock */
|
|
uwTimclock = HAL_RCC_GetPCLK2Freq();
|
|
/* Compute the prescaler value to have TIM17 counter clock equal to 1MHz */
|
|
uwPrescalerValue = (uint32_t) ((uwTimclock / 1000000U) - 1U);
|
|
|
|
/* Initialize TIM17 */
|
|
htim17.Instance = TIM17;
|
|
|
|
/* Initialize TIMx peripheral as follow:
|
|
+ Period = [(TIM17CLK/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
|
|
*/
|
|
htim17.Init.Period = (1000000U / 1000U) - 1U;
|
|
htim17.Init.Prescaler = uwPrescalerValue;
|
|
htim17.Init.ClockDivision = 0;
|
|
htim17.Init.CounterMode = TIM_COUNTERMODE_UP;
|
|
if(HAL_TIM_Base_Init(&htim17) == HAL_OK)
|
|
{
|
|
/* Start the TIM time Base generation in interrupt mode */
|
|
return HAL_TIM_Base_Start_IT(&htim17);
|
|
}
|
|
|
|
/* Return function status */
|
|
return HAL_ERROR;
|
|
}
|
|
|
|
/**
|
|
* @brief Suspend Tick increment.
|
|
* @note Disable the tick increment by disabling TIM17 update interrupt.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void HAL_SuspendTick(void)
|
|
{
|
|
/* Disable TIM17 update Interrupt */
|
|
__HAL_TIM_DISABLE_IT(&htim17, TIM_IT_UPDATE);
|
|
}
|
|
|
|
/**
|
|
* @brief Resume Tick increment.
|
|
* @note Enable the tick increment by Enabling TIM17 update interrupt.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
void HAL_ResumeTick(void)
|
|
{
|
|
/* Enable TIM17 Update interrupt */
|
|
__HAL_TIM_ENABLE_IT(&htim17, TIM_IT_UPDATE);
|
|
}
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|