Embedded_Projects
/
Pudding_LWNode_FT
generated from Embedded_Projects/Pudding_LWNode_Template
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

SWO: Flush when _write completes, use even lower frequency.
continuous-integration/drone/push Build is passing Details 

Signed-off-by: Yilin Sun <imi415@imi.moe>
This commit is contained in:
Yilin Sun 2023-07-08 09:20:21 +08:00
parent c470f137b5
commit 7ff480e16a
Signed by: imi415
GPG Key ID: 17F01E106F9F5E0A
3 changed files with 13 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
MX_Generated/Core/Src/main.c
View File

@ -53,20 +53,20 @@
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */
void SystemClock_Config_MSI2MHz(void);
void SystemClock_Config_FreqDown(void);
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
void SystemClock_Config_MSI2MHz(void) {
void SystemClock_Config_FreqDown(void) {
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI;
RCC_OscInitStruct.MSIState = RCC_MSI_ON;
RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_5;
RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_1;
RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
Error_Handler();

8
src/app_syscalls.c
View File

@ -4,5 +4,13 @@ int _write(int file, char *ptr, int len) {
for (int i = 0; i < len; i++) {
ITM_SendChar(ptr[i]);
}
/* ITM and port 0 is enabled*/
if (((ITM->TCR & ITM_TCR_ITMENA_Msk) != 0UL) && ((ITM->TER & 1UL) != 0UL)) {
while (ITM->TCR & ITM_TCR_BUSY_Msk) {
/* Wait for ITM not busy (all data sent) */
}
}
return len;
}

4
src/main.c
View File

@ -22,7 +22,7 @@
#include "app_ranging_impl.h"
#include "app_sensors_impl.h"
extern void SystemClock_Config_MSI2MHz(void);
extern void SystemClock_Config_FreqDown(void);
extern void SystemClock_Config(void);
static app_sensors_impl_t s_dht_impl = {
@ -163,7 +163,7 @@ int main(void) {
for (;;) {
HAL_SuspendTick();
SystemClock_Config_MSI2MHz();
SystemClock_Config_FreqDown();
HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI);