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/* ... */
#include "main.h"
#include "cmsis_os.h"
Includes
#define BIT_0 ( 1 << 0 )
#define BIT_1 ( 1 << 1 )
#define BIT_2 ( 1 << 2 )
Private define
osThreadId LED_ThreadId;
Private variables
static void LED_Thread(void const *argument);
static void SystemClock_Config(void);
void Toggle_Leds(void);
Private function prototypes
/* ... */
int main(void)
{
/* ... */
HAL_Init();
SystemClock_Config();
BSP_LED_Init(LED2);
osThreadDef(LED, LED_Thread, osPriorityNormal, 0, configMINIMAL_STACK_SIZE);
LED_ThreadId = osThreadCreate(osThread(LED), NULL);
osKernelStart();
for(;;);
}{ ... }
/* ... */
static void LED_Thread(void const *argument)
{
(void) argument;
osEvent event;
for(;;)
{
event = osSignalWait( BIT_1 | BIT_2, osWaitForever);
if(event.value.signals == (BIT_1 | BIT_2))
{
BSP_LED_Toggle(LED2);
}if (event.value.signals == (BIT_1 | BIT_2)) { ... }
}for (;;) { ... }
}{ ... }
/* ... */
void Toggle_Leds(void)
{
static uint32_t ticks = 0;
if(ticks == 400)
{
osSignalSet( LED_ThreadId, BIT_1);
}if (ticks == 400) { ... }
else if(ticks == 1000)
{
osSignalSet( LED_ThreadId, BIT_1 | BIT_2 );
ticks = 0;
}else if (ticks == 1000) { ... }
ticks++;
}{ ... }
/* ... */
static void SystemClock_Config(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
HAL_StatusTypeDef ret = HAL_OK;
__HAL_RCC_PWR_CLK_ENABLE();
/* ... */
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 8;
RCC_OscInitStruct.PLL.PLLN = 200;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 7;
RCC_OscInitStruct.PLL.PLLR = 2;
ret = HAL_RCC_OscConfig(&RCC_OscInitStruct);
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
/* ... */
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
ret = HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
}{ ... }
#ifdef USE_FULL_ASSERT
/* ... */
void assert_failed(uint8_t* file, uint32_t line)
{
/* ... */
while (1)
{}while (1) { ... }
}assert_failed (uint8_t* file, uint32_t line) { ... }
/* ... */#endifPrivate functions