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Fixed FreeRTOS tick rate.

This commit is contained in:
imi415 2021-08-24 17:33:32 +08:00
parent 3101adad33
commit 1f0887e8dc
Signed by: imi415
GPG Key ID: 17F01E106F9F5E0A
3 changed files with 23 additions and 17 deletions
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35
Core/Src/main.c
View File

@ -390,6 +390,17 @@ void _putchar(char character) {
HAL_UART_Transmit(&huart1, (uint8_t *)&character, 1, 1000);
}
static void update_frequency_profile(user_pm_vfs_preset_t profile) {
taskENTER_CRITICAL();
user_pm_scale_vfs(profile);
SysTick_Config(configCPU_CLOCK_HZ / configTICK_RATE_HZ);
HAL_UART_Init(&huart1);
taskEXIT_CRITICAL();
}
/* USER CODE END 4 */
/* USER CODE BEGIN Header_StartDefaultTask */
@ -402,28 +413,20 @@ void _putchar(char character) {
void StartDefaultTask(void *argument)
{
/* USER CODE BEGIN 5 */
HeapStats_t stats;
vPortGetHeapStats(&stats);
printf("Heap available: %d bytes.\r\n", stats.xAvailableHeapSpaceInBytes);
/* Infinite loop */
for(;;)
{
taskENTER_CRITICAL();
user_pm_scale_vfs(USER_PM_VFS_HIGH_1);
HAL_UART_Init(&huart1);
taskEXIT_CRITICAL();
printf("Set frequency to 168MHz.\r\n");
update_frequency_profile(USER_PM_VFS_HIGH_1);
printf("[%012u] Set frequency to 168MHz.\r\n", xTaskGetTickCount());
osDelay(10000);
vPortGetHeapStats(&stats);
printf("Heap available: %d bytes.\r\n", stats.xAvailableHeapSpaceInBytes);
taskENTER_CRITICAL();
user_pm_scale_vfs(USER_PM_VFS_MID_1);
HAL_UART_Init(&huart1);
taskEXIT_CRITICAL();
printf("Set frequency to 84MHz.\r\n");
update_frequency_profile(USER_PM_VFS_MID_1);
printf("[%012u] Set frequency to 84MHz.\r\n", xTaskGetTickCount());
osDelay(10000);
}
/* USER CODE END 5 */

3
Core/Src/user_power_mgmt.c
View File

@ -160,6 +160,9 @@ HAL_StatusTypeDef user_pm_scale_vfs(user_pm_vfs_preset_t preset) {
user_pm_error_handler();
}
// Update global variables
SystemCoreClockUpdate();
return HAL_OK;
}

2
Makefile
View File

@ -1,5 +1,5 @@
##########################################################################################################################
# File automatically-generated by tool: [projectgenerator] version: [3.14.1] date: [Tue Aug 24 04:58:49 CST 2021]
# File automatically-generated by tool: [projectgenerator] version: [3.14.1] date: [Tue Aug 24 17:01:59 CST 2021]
##########################################################################################################################
# ------------------------------------------------