?? main.c
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/******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
* File Name : main.c
* Author : MCD Application Team
* Version : V4.0
* Date : 10/09/2007
* Description : Main program body
********************************************************************************
THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH
CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT
OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Includes ------------------------------------------------------------------*/
#include "71x_lib.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
#define T3_OCMP_A 0x04
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : main
* Description : main routine
* Input : None.
* Return : None.
*******************************************************************************/
int main(void)
{
#ifdef DEBUG
debug ();
#endif
/* System clocks configuration ---------------------------------------------*/
/* MCLK = PCLK1 = PCLK2 = 8MHz*/
/* Enable TIM3 and GPIO1 clocks on APB2 */
APB_ClockConfig (APB2, ENABLE, TIM3_Periph | GPIO1_Periph);
/* GPIO1 configuration -----------------------------------------------------*/
/* Timer 3 Output Compare function pin (P1.2) configured as Alternate
function pushpull. */
GPIO_Config (GPIO1, T3_OCMP_A, GPIO_AF_PP);
/* TIM configuration -------------------------------------------------------*/
/* Initialize the Timer */
TIM_Init (TIM3);
/* Configure the TIM Prescaler */
TIM_PrescalerConfig (TIM3, 0x1);
/* Generate a PWM Signal :
- Full Period = 7FFF
- Duty Cycle = 50 % ( 3FFF ) */
TIM_PWMOModeConfig (TIM3, 0x3FFF, TIM_HIGH, 0x7FFF, TIM_LOW);
/* Start The Counter */
TIM_CounterConfig (TIM3, TIM_START);
while (1)
{
/* Infinite loop */
}
}
/******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/
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