Example #1
0
/**
  * @brief   Main program
  * @param  None
  * @retval None
  */
int main(void)
{	
    /*System clock configuration*/
    SystemInit();
    /* NVIC configuration */
    NVIC_Configuration();

    /* CPIO configuration */
    GPIO_Setting();

    /* Time base configuration */
    PrescalerValue = (SystemCoreClock / 1000000) / 10; // Prescale is 2 for 10MHz
    CaptureModeStruct.PWM_CHn_PR = PrescalerValue - 1;
    CaptureModeStruct.PWM_CHn_MR = 600000;
    CaptureModeStruct.PWM_CHn_LR = 1200000;
    CaptureModeStruct.PWM_CHn_UDMR = PWM_CHn_UDMR_UpCount;
    CaptureModeStruct.PWM_CHn_PDMR = PWM_CHn_PDMR_Periodic;
    CaptureModeStruct.PWM_CHn_CMR = PWM_CHn_CMR_RisingEdge;

    PWM_CaptureModeInit(PWM_CH0, &CaptureModeStruct);

    /* PWM interrupt configuration :*/
    PWM_IntConfig(PWM_CH0, ENABLE);
    PWM_CHn_IntConfig(PWM_CH0, PWM_CHn_IER_CIE, ENABLE);

    /* PWM channel 0 start */
    PWM_CHn_Start(PWM_CH0);

    while(1);
}
Example #2
0
File: main.c Project: Wiznet/W7500
/**
  * @brief  Main program
  * @param  None
  * @retval None
  */
int main(void)
{
    /*System clock configuration*/
    SystemInit();
//    *(volatile uint32_t *)(0x41001014) = 0x0060100; //clock setting 48MHz
    
    /* CLK OUT Set */
//    PAD_AFConfig(PAD_PA,GPIO_Pin_2, PAD_AF2); // PAD Config - CLKOUT used 3nd Function
    /* NVIC configuration */
    NVIC_Configuration();

    /* CPIO configuration */
    GPIO_Setting();

    /* Timer mode configuration */
    PrescalerValue = ((SystemFrequency / 1000000) / 10); // Prescale is 2 for 10MHz
    TimerModeStructure.PWM_CHn_PR = PrescalerValue - 1;
    TimerModeStructure.PWM_CHn_MR = 600000;
    TimerModeStructure.PWM_CHn_LR = 1200000;
    TimerModeStructure.PWM_CHn_UDMR = PWM_CHn_UDMR_UpCount;
    TimerModeStructure.PWM_CHn_PDMR = PWM_CHn_PDMR_Periodic;
    
    PWM_TimerModeInit(PWM_CH0, &TimerModeStructure); 

    /* PWM interrupt configuration */
    PWM_IntConfig(PWM_CH0, ENABLE);
    PWM_CHn_IntConfig(PWM_CH0, PWM_CHn_IER_MIE | PWM_CHn_IER_OIE, ENABLE);

    /* PWM channel 0 start */
    PWM_CHn_Start(PWM_CH0);

    while(1);
}
Example #3
0
/**
  * @brief   Main program
  * @param  None
  * @retval None
  */
int main(void)
{
    /*System clock configuration*/
    SystemInit();
//    *(volatile uint32_t *)(0x41001014) = 0x0060100; //clock setting 48MHz
    
    /* CLK OUT Set */
//    PAD_AFConfig(PAD_PA,GPIO_Pin_2, PAD_AF2); // PAD Config - CLKOUT used 3nd Function
    /* NVIC configuration */
    NVIC_Configuration();

    /* CPIO configuration */
    GPIO_Setting();

    /* Time base configuration */
    CounterModeStruct.PWM_CHn_MR = 10;
    CounterModeStruct.PWM_CHn_LR = 20;
    CounterModeStruct.PWM_CHn_UDMR = PWM_CHn_UDMR_UpCount;
    CounterModeStruct.PWM_CHn_PDMR = PWM_CHn_PDMR_Periodic;
    CounterModeStruct.PWM_CHn_TCMR = PWM_CHn_TCMR_RisingCounterMode;

    PWM_CounterModeInit(PWM_CH0, &CounterModeStruct);

    /* PWM interrupt configuration */
    PWM_IntConfig(PWM_CH0, ENABLE);
    PWM_CHn_IntConfig(PWM_CH0, PWM_CHn_IER_MIE | PWM_CHn_IER_OIE, ENABLE);

    /* PWM channel 0 start */
    PWM_CHn_Start(PWM_CH0);

    while(1);
}
Example #4
0
/**
  * @brief   Main program
  * @param  None
  * @retval None
  */
int main(void)
{
    /*System clock configuration*/
    SystemInit();
    /* NVIC configuration */
    NVIC_Configuration();

    /* CPIO configuration */
    GPIO_Setting();

    /* Time base configuration */
    CounterModeStruct.PWM_CHn_MR = 10;
    CounterModeStruct.PWM_CHn_LR = 20;
    CounterModeStruct.PWM_CHn_UDMR = PWM_CHn_UDMR_UpCount;
    CounterModeStruct.PWM_CHn_PDMR = PWM_CHn_PDMR_Periodic;
    CounterModeStruct.PWM_CHn_TCMR = PWM_CHn_TCMR_RisingCounterMode;

    PWM_CounterModeInit(PWM_CH0, &CounterModeStruct);

    /* PWM interrupt configuration */
    PWM_IntConfig(PWM_CH0, ENABLE);
    PWM_CHn_IntConfig(PWM_CH0, PWM_CHn_IER_MIE | PWM_CHn_IER_OIE, ENABLE);

    /* PWM channel 0 start */
    PWM_CHn_Start(PWM_CH0);

    while(1);
}
Example #5
0
void rtc_init(void) {
    PWM_TimerModeInitTypeDef TimerModeStructure;
    *(volatile uint32_t *)(0x410010e0) = 0x03;

    /* Timer mode configuration */    
    TimerModeStructure.PWM_CHn_PR = 7;
    TimerModeStructure.PWM_CHn_MR = 1;
    TimerModeStructure.PWM_CHn_LR = 0xF4240;
    TimerModeStructure.PWM_CHn_UDMR = PWM_CHn_UDMR_UpCount;
    TimerModeStructure.PWM_CHn_PDMR = PWM_CHn_PDMR_Periodic;
    
    PWM_TimerModeInit(PWM_CH3, &TimerModeStructure); 
    
    /* PWM interrupt configuration */
    PWM_IntConfig(PWM_CH3, ENABLE);
    PWM_CHn_IntConfig(PWM_CH3, PWM_CHn_IER_OIE, ENABLE);
    
    /* PWM channel 0 start */
    PWM_CHn_Start(PWM_CH3);
    NVIC_SetVector(PWM3_IRQn, (uint32_t)PWM3_Handler);
    NVIC_EnableIRQ(PWM3_IRQn);		
    rtc_enabled = 1;
}