[APM32F4] APM32F407IGT6 TMR13 PA6生不成PWM波

#include "main.h"

#include "Board.h"



/* Private includes *******************************************************/



/* Private macro **********************************************************/



/* printf function configs to USART1*/

#define DEBUG_USART  USART1



#define DIV 167



/* Private typedef ********************************************************/



/* Private variables ******************************************************/



/* Private function prototypes ********************************************/



/* External variables *****************************************************/



/* External functions *****************************************************/

long int i;

/*!

 * [url=home.php?mod=space&uid=247401]@brief[/url]       Main program

 *

 * @param       None

 *

 * @retval      None

 */

 

int main(void)

{

    GPIO_Config_T GPIO_ConfigStruct;

    TMR_BaseConfig_T TMR_TimeBaseStruct;

    TMR_OCConfig_T OCcongigStruct;



    RCM_EnableAPB2PeriphClock(RCM_APB1_PERIPH_TMR13);

    RCM_EnableAHB1PeriphClock(RCM_AHB1_PERIPH_GPIOB|RCM_AHB1_PERIPH_GPIOA);



    /* TMR11_CH1 */

    GPIO_ConfigPinAF(GPIOA, GPIO_PIN_SOURCE_6, GPIO_AF_TMR13);



    /* Config TMR11 GPIO for output PWM */

    GPIO_ConfigStruct.pin = GPIO_PIN_6;

    GPIO_ConfigStruct.mode = GPIO_MODE_AF;

    GPIO_ConfigStruct.otype = GPIO_OTYPE_PP;

    GPIO_ConfigStruct.speed = GPIO_SPEED_100MHz;

    GPIO_Config(GPIOA, &GPIO_ConfigStruct);

                

                GPIO_ConfigStruct.pin = GPIO_PIN_3;

    GPIO_ConfigStruct.mode = GPIO_MODE_OUT;

    GPIO_ConfigStruct.otype = GPIO_OTYPE_PP;

    GPIO_ConfigStruct.speed = GPIO_SPEED_100MHz;

    GPIO_Config(GPIOB, &GPIO_ConfigStruct);

                

    /* config TMR11 */

    TMR_TimeBaseStruct.clockDivision = TMR_CLOCK_DIV_1;

    TMR_TimeBaseStruct.countMode = TMR_COUNTER_MODE_UP;

    TMR_TimeBaseStruct.division = DIV;

    TMR_TimeBaseStruct.period = 999;

    TMR_ConfigTimeBase(TMR13, &TMR_TimeBaseStruct);



    /* Configure channel1 */

    TMR_ConfigOCStructInit(&OCcongigStruct);



    OCcongigStruct.mode = TMR_OC_MODE_PWM1;

    OCcongigStruct.outputState = TMR_OC_STATE_ENABLE;

    OCcongigStruct.polarity = TMR_OC_POLARITY_HIGH;



    /* Configure Channel 1 duty cycle = 80% */

    OCcongigStruct.pulse = 800;

    TMR_ConfigOC1(TMR13, &OCcongigStruct);

    TMR_ConfigOC1Preload(TMR13, TMR_OC_PRELOAD_ENABLE);



    TMR_EnableAutoReload(TMR13);

    TMR_Enable(TMR13);



    while(1)

    {

                        GPIO_SetBit(GPIOB,GPIO_PIN_3);

                        for(i=0;i<100000;i++);

                        GPIO_ResetBit(GPIOB,GPIO_PIN_3);

                        for(i=0;i<100000;i++);

    }

}