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Core/Src/sys_app.c
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262
Core/Src/sys_app.c
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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file sys_app.c
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* @author MCD Application Team
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* @brief Initializes HW and SW system entities (not related to the radio)
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2022 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include <stdio.h>
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#include "platform.h"
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#include "sys_app.h"
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#include "stm32_seq.h"
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#include "stm32_systime.h"
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#include "stm32_lpm.h"
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#include "timer_if.h"
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#include "utilities_def.h"
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#include "sys_debug.h"
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/* External variables ---------------------------------------------------------*/
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/* USER CODE BEGIN EV */
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/* USER CODE END EV */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN PTD */
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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#define MAX_TS_SIZE (int) 16
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/* USER CODE BEGIN PD */
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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static uint8_t SYS_TimerInitialisedFlag = 0;
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/* USER CODE BEGIN PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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/**
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* @brief Returns sec and msec based on the systime in use
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* @param buff to update with timestamp
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* @param size of updated buffer
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*/
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static void TimestampNow(uint8_t *buff, uint16_t *size);
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/**
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* @brief it calls UTIL_ADV_TRACE_VSNPRINTF
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*/
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static void tiny_snprintf_like(char *buf, uint32_t maxsize, const char *strFormat, ...);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Exported functions ---------------------------------------------------------*/
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void SystemApp_Init(void)
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{
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/* USER CODE BEGIN SystemApp_Init_1 */
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/* USER CODE END SystemApp_Init_1 */
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/* Ensure that MSI is wake-up system clock */
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__HAL_RCC_WAKEUPSTOP_CLK_CONFIG(RCC_STOP_WAKEUPCLOCK_MSI);
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/*Initialize timer and RTC*/
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UTIL_TIMER_Init();
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SYS_TimerInitialisedFlag = 1;
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/* Initializes the SW probes pins and the monitor RF pins via Alternate Function */
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//DBG_Init();
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/*Initialize the terminal */
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UTIL_ADV_TRACE_Init();
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UTIL_ADV_TRACE_RegisterTimeStampFunction(TimestampNow);
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/*Set verbose LEVEL*/
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UTIL_ADV_TRACE_SetVerboseLevel(VERBOSE_LEVEL);
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/*Init low power manager*/
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UTIL_LPM_Init();
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/* Disable Stand-by mode */
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UTIL_LPM_SetOffMode((1 << CFG_LPM_APPLI_Id), UTIL_LPM_DISABLE);
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#if defined (LOW_POWER_DISABLE) && (LOW_POWER_DISABLE == 1)
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/* Disable Stop Mode */
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UTIL_LPM_SetStopMode((1 << CFG_LPM_APPLI_Id), UTIL_LPM_DISABLE);
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#elif !defined (LOW_POWER_DISABLE)
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#error LOW_POWER_DISABLE not defined
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#endif /* LOW_POWER_DISABLE */
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/* USER CODE BEGIN SystemApp_Init_2 */
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/* USER CODE END SystemApp_Init_2 */
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}
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/**
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* @brief redefines __weak function in stm32_seq.c such to enter low power
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*/
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void UTIL_SEQ_Idle(void)
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{
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/* USER CODE BEGIN UTIL_SEQ_Idle_1 */
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/* USER CODE END UTIL_SEQ_Idle_1 */
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UTIL_LPM_EnterLowPower();
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/* USER CODE BEGIN UTIL_SEQ_Idle_2 */
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/* USER CODE END UTIL_SEQ_Idle_2 */
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}
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/* USER CODE BEGIN EF */
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/* USER CODE END EF */
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/* Private functions ---------------------------------------------------------*/
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static void TimestampNow(uint8_t *buff, uint16_t *size)
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{
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/* USER CODE BEGIN TimestampNow_1 */
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/* USER CODE END TimestampNow_1 */
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SysTime_t curtime = SysTimeGet();
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tiny_snprintf_like((char *)buff, MAX_TS_SIZE, "%ds%03d:", curtime.Seconds, curtime.SubSeconds);
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*size = strlen((char *)buff);
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/* USER CODE BEGIN TimestampNow_2 */
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/* USER CODE END TimestampNow_2 */
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}
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/* Disable StopMode when traces need to be printed */
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void UTIL_ADV_TRACE_PreSendHook(void)
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{
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/* USER CODE BEGIN UTIL_ADV_TRACE_PreSendHook_1 */
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/* USER CODE END UTIL_ADV_TRACE_PreSendHook_1 */
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UTIL_LPM_SetStopMode((1 << CFG_LPM_UART_TX_Id), UTIL_LPM_DISABLE);
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/* USER CODE BEGIN UTIL_ADV_TRACE_PreSendHook_2 */
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/* USER CODE END UTIL_ADV_TRACE_PreSendHook_2 */
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}
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/* Re-enable StopMode when traces have been printed */
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void UTIL_ADV_TRACE_PostSendHook(void)
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{
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/* USER CODE BEGIN UTIL_LPM_SetStopMode_1 */
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/* USER CODE END UTIL_LPM_SetStopMode_1 */
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UTIL_LPM_SetStopMode((1 << CFG_LPM_UART_TX_Id), UTIL_LPM_ENABLE);
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/* USER CODE BEGIN UTIL_LPM_SetStopMode_2 */
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/* USER CODE END UTIL_LPM_SetStopMode_2 */
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}
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static void tiny_snprintf_like(char *buf, uint32_t maxsize, const char *strFormat, ...)
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{
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/* USER CODE BEGIN tiny_snprintf_like_1 */
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/* USER CODE END tiny_snprintf_like_1 */
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va_list vaArgs;
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va_start(vaArgs, strFormat);
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UTIL_ADV_TRACE_VSNPRINTF(buf, maxsize, strFormat, vaArgs);
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va_end(vaArgs);
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/* USER CODE BEGIN tiny_snprintf_like_2 */
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/* USER CODE END tiny_snprintf_like_2 */
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}
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/* USER CODE BEGIN PrFD */
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/* USER CODE END PrFD */
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/* HAL overload functions ---------------------------------------------------------*/
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/**
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* @note This function overwrites the __weak one from HAL
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*/
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HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority)
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{
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/*Don't enable SysTick if TIMER_IF is based on other counters (e.g. RTC) */
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/* USER CODE BEGIN HAL_InitTick_1 */
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/* USER CODE END HAL_InitTick_1 */
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return HAL_OK;
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/* USER CODE BEGIN HAL_InitTick_2 */
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/* USER CODE END HAL_InitTick_2 */
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}
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/**
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* @note This function overwrites the __weak one from HAL
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*/
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uint32_t HAL_GetTick(void)
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{
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uint32_t ret = 0;
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/* TIMER_IF can be based on other counter the SysTick e.g. RTC */
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/* USER CODE BEGIN HAL_GetTick_1 */
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/* USER CODE END HAL_GetTick_1 */
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if (SYS_TimerInitialisedFlag == 0)
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{
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/* TIMER_IF_GetTimerValue should be used only once UTIL_TIMER_Init() is initialized */
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/* If HAL_Delay or a TIMEOUT countdown is necessary during initialization phase */
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/* please use temporarily another timebase source (SysTick or TIMx), which implies also */
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/* to rework the above function HAL_InitTick() and to call HAL_IncTick() on the timebase IRQ */
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/* Note: when TIMER_IF is based on RTC, stm32wlxx_hal_rtc.c calls this function before TimeServer is functional */
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/* RTC TIMEOUT will not expire, i.e. if RTC has an hw problem it will keep looping in the RTC_Init function */
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/* USER CODE BEGIN HAL_GetTick_EarlyCall */
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/* USER CODE END HAL_GetTick_EarlyCall */
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}
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else
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{
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ret = TIMER_IF_GetTimerValue();
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}
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/* USER CODE BEGIN HAL_GetTick_2 */
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/* USER CODE END HAL_GetTick_2 */
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return ret;
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}
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/**
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* @note This function overwrites the __weak one from HAL
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*/
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void HAL_Delay(__IO uint32_t Delay)
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{
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/* TIMER_IF can be based on other counter the SysTick e.g. RTC */
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/* USER CODE BEGIN HAL_Delay_1 */
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/* USER CODE END HAL_Delay_1 */
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TIMER_IF_DelayMs(Delay);
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/* USER CODE BEGIN HAL_Delay_2 */
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/* USER CODE END HAL_Delay_2 */
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}
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/* USER CODE BEGIN Overload_HAL_weaks */
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/* USER CODE END Overload_HAL_weaks */
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