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/* ... */
#include "main.h"
/* ... */
/* ... */
Includes
TIM_HandleTypeDef TimMasterHandle;
TIM_HandleTypeDef TimSlave1Handle;
TIM_HandleTypeDef TimSlave2Handle;
TIM_OC_InitTypeDef sOCConfig;
TIM_MasterConfigTypeDef sMasterConfig;
TIM_SlaveConfigTypeDef sSlaveConfig;
Private variables
static void SystemClock_Config(void);
static void Error_Handler(void);
Private function prototypes
/* ... */
int main(void)
{
/* ... */
HAL_Init();
SystemClock_Config();
BSP_LED_Init(LED3);
/* ... */
TimMasterHandle.Instance = TIM2;
TimSlave1Handle.Instance = TIM3;
TimSlave2Handle.Instance = TIM4;
TimMasterHandle.Init.Period = 255;
TimMasterHandle.Init.Prescaler = 0;
TimMasterHandle.Init.ClockDivision = 0;
TimMasterHandle.Init.CounterMode = TIM_COUNTERMODE_UP;
TimMasterHandle.Init.RepetitionCounter = 4;
TimMasterHandle.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if(HAL_TIM_PWM_Init(&TimMasterHandle) != HAL_OK)
{
Error_Handler();
}if (HAL_TIM_PWM_Init(&TimMasterHandle) != HAL_OK) { ... }
sOCConfig.OCMode = TIM_OCMODE_PWM1;
sOCConfig.OCPolarity = TIM_OCPOLARITY_HIGH;
sOCConfig.Pulse = 64;
if(HAL_TIM_PWM_ConfigChannel(&TimMasterHandle, &sOCConfig, TIM_CHANNEL_1) != HAL_OK)
{
Error_Handler();
}if (HAL_TIM_PWM_ConfigChannel(&TimMasterHandle, &sOCConfig, TIM_CHANNEL_1) != HAL_OK) { ... }
sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_ENABLE;
if( HAL_TIMEx_MasterConfigSynchronization(&TimMasterHandle,&sMasterConfig) != HAL_OK)
{
Error_Handler();
}if (HAL_TIMEx_MasterConfigSynchronization(&TimMasterHandle,&sMasterConfig) != HAL_OK) { ... }
TimSlave1Handle.Init.Period = 9;
TimSlave1Handle.Init.Prescaler = 0;
TimSlave1Handle.Init.ClockDivision = 0;
TimSlave1Handle.Init.CounterMode = TIM_COUNTERMODE_UP;
TimSlave1Handle.Init.RepetitionCounter = 0;
TimSlave1Handle.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if(HAL_TIM_PWM_Init(&TimSlave1Handle) != HAL_OK)
{
Error_Handler();
}if (HAL_TIM_PWM_Init(&TimSlave1Handle) != HAL_OK) { ... }
sOCConfig.OCMode = TIM_OCMODE_PWM1;
sOCConfig.OCPolarity = TIM_OCPOLARITY_HIGH;
sOCConfig.Pulse = 3;
if(HAL_TIM_PWM_ConfigChannel(&TimSlave1Handle, &sOCConfig, TIM_CHANNEL_1) != HAL_OK)
{
Error_Handler();
}if (HAL_TIM_PWM_ConfigChannel(&TimSlave1Handle, &sOCConfig, TIM_CHANNEL_1) != HAL_OK) { ... }
/* ... */
sSlaveConfig.SlaveMode = TIM_SLAVEMODE_GATED;
sSlaveConfig.InputTrigger = TIM_TS_ITR1;
if(HAL_TIM_SlaveConfigSynchronization(&TimSlave1Handle, &sSlaveConfig) != HAL_OK)
{
Error_Handler();
}if (HAL_TIM_SlaveConfigSynchronization(&TimSlave1Handle, &sSlaveConfig) != HAL_OK) { ... }
TimSlave2Handle.Init.Period = 4;
TimSlave2Handle.Init.Prescaler = 0;
TimSlave2Handle.Init.ClockDivision = 0;
TimSlave2Handle.Init.CounterMode = TIM_COUNTERMODE_UP;
TimSlave2Handle.Init.RepetitionCounter = 0;
TimSlave2Handle.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if(HAL_TIM_PWM_Init(&TimSlave2Handle) != HAL_OK)
{
Error_Handler();
}if (HAL_TIM_PWM_Init(&TimSlave2Handle) != HAL_OK) { ... }
sOCConfig.OCMode = TIM_OCMODE_PWM1;
sOCConfig.OCPolarity = TIM_OCPOLARITY_HIGH;
sOCConfig.Pulse = 3;
if(HAL_TIM_PWM_ConfigChannel(&TimSlave2Handle, &sOCConfig, TIM_CHANNEL_1) != HAL_OK)
{
Error_Handler();
}if (HAL_TIM_PWM_ConfigChannel(&TimSlave2Handle, &sOCConfig, TIM_CHANNEL_1) != HAL_OK) { ... }
/* ... */
sSlaveConfig.SlaveMode = TIM_SLAVEMODE_GATED;
sSlaveConfig.InputTrigger = TIM_TS_ITR1;
if(HAL_TIM_SlaveConfigSynchronization(&TimSlave2Handle, &sSlaveConfig) != HAL_OK)
{
Error_Handler();
}if (HAL_TIM_SlaveConfigSynchronization(&TimSlave2Handle, &sSlaveConfig) != HAL_OK) { ... }
if(HAL_TIM_PWM_Start(&TimMasterHandle, TIM_CHANNEL_1) != HAL_OK)
{
Error_Handler();
}if (HAL_TIM_PWM_Start(&TimMasterHandle, TIM_CHANNEL_1) != HAL_OK) { ... }
if(HAL_TIM_PWM_Start(&TimSlave1Handle, TIM_CHANNEL_1) != HAL_OK)
{
Error_Handler();
}if (HAL_TIM_PWM_Start(&TimSlave1Handle, TIM_CHANNEL_1) != HAL_OK) { ... }
if(HAL_TIM_PWM_Start(&TimSlave2Handle, TIM_CHANNEL_1) != HAL_OK)
{
Error_Handler();
}if (HAL_TIM_PWM_Start(&TimSlave2Handle, TIM_CHANNEL_1) != HAL_OK) { ... }
while (1)
{
}while (1) { ... }
}{ ... }
/* ... */
static void Error_Handler(void)
{
BSP_LED_On(LED3);
while(1)
{
}while (1) { ... }
}{ ... }
/* ... */
static void SystemClock_Config(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
__HAL_RCC_PWR_CLK_ENABLE();
/* ... */
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 25;
RCC_OscInitStruct.PLL.PLLN = 360;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 7;
HAL_RCC_OscConfig(&RCC_OscInitStruct);
HAL_PWREx_EnableOverDrive();
/* ... */
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_DIV4;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
}{ ... }
#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) { ... }
/* ... */#endif
/* ... */
/* ... */