main.c

源码

/******************** (C) COPYRIGHT 2003 STMicroelectronics ********************
* File Name          : main.c
* Author             : MCD Application Team
* Date First Issued  : 16/05/2003
* Description        : This file contains an ADC12 driver example using an
*                      interrupt service routine.
********************************************************************************
* History:
* 13/01/06 : V3.1
* 24/05/05 : V3.0
* 30/11/04 : V2.0
* 16/05/03 : Created
********************************************************************************
 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.
*******************************************************************************/
#include "71x_lib.h"
#include"SendPwm.h"
#include "Update.h"
#include "main.h"
#include "UartPort.h"

bool EndFlag ;
//bool HFlag;
void SYSCLKConfig(void)
{
        RCCU_Div2Config(ENABLE);				// Enable DIV2, CLK2=CK/2
	RCCU_MCLKConfig(RCCU_DEFAULT);				// Configure MCLK = RCLK
	RCCU_FCLKConfig(RCCU_DEFAULT);				// Configure PCLK1 = FCLK = RCLK
	RCCU_PCLKConfig(RCCU_DEFAULT);				// Configure PCLK2 = PCLK = RCLK
	RCCU_PLL1Config(RCCU_PLL1_Mul_24, RCCU_Div_1);          // Configure the PLL1 ( * 24 , / 1 ), PLL1_Output=CLK2*24/1
        while(RCCU_FlagStatus(RCCU_PLL1_LOCK) == RESET);        // Wait PLL to lock
	RCCU_RCLKSourceConfig(RCCU_PLL1_Output) ;		// Select PLL1_Output as RCLK clock, RCLK=CLK3=PLL1_Output
	// at this step the CKOUT signal should be equal to 48 Mhz
}
void TimeCommonInit(void)
{
       
	// Configure the GPIO1 Port
	// Timer 3 Output Compare function pin (P1.2) configured as Alternate function pushpull
       
        GPIO_Config(GPIO1, 0x0001, GPIO_AF_PP);   
        GPIO_Config(GPIO0, 0x0004, GPIO_OUT_PP);  
        GPIO_BitWrite(GPIO0,0x02,0X00); 
	// Initialize the Timer
	TIM_Init(TIM3);
	
	// Enable the OverFlow Interrupt
	TIM_ITConfig(TIM3,TIM_OCB_IT, ENABLE);//T1
	//TIM_CounterConfig(TIM1, TIM_START);

	// Enable the IRQ0 for timer 1
	EIC_Init();   //Timer2,Time3捕捉中断已经做过 EIC_Init().
	
	EIC_IRQChannelPriorityConfig(T3TIMI_IRQChannel, 1);
	EIC_IRQConfig(ENABLE);
}

void delay(u32 j)
{ 
	u32 i,a;
        for(i = 0; i < j; i++);
	  for(a = 0; a < 0x180; a++);
}

/***************************************************************************
函数名： PowerOnKeep
输入参数：无
输出参数：无
功能：维持开机状态
***************************************************************************/
void PowerOnKeep(void)
{
      // 开机保持
     // while(GPIO_BitRead(GPIO0,0x0F));      //读p0.15
      GPIO_Config(GPIO1, 0x0020, GPIO_OUT_PP);     //配置开机保持端口P1.5
      GPIO_BitWrite(GPIO1,0x05,0x00);     //开机保持，读键P0.15的值，使之送与开机保持端口P1.5
}
 main(void)
 {
  //u32 i;
 #ifdef DEBUG
      debug();
 #endif /* DEBUG */
    PowerOnKeep();
     SYSCLKConfig();
     

 
    GPIO_Config(GPIO1, 0X0004, GPIO_OUT_PP);
      
    GPIO_BitWrite(GPIO1,0x02,0X00);  

     EndFlag = FALSE;
     
    while(1)
     {
      
      TimeCommonInit();   
      UartRev();//串口接受
      UpdateData(UartRxBuf[0]); //更新发送数
      //GPIO_BitWrite(GPIO1,0x02,0X01); 
     // delay(9600);
      SendWave(UartRxBuf[0]);
      //SendWave(0x77);
      while (EndFlag == FALSE);//等待一次发送完毕
      
      TIM_CounterConfig(TIM3, TIM_STOP);
      EIC_IRQChannelConfig(T3TIMI_IRQChannel, DISABLE);
      EIC_IRQConfig(DISABLE);
      EndFlag = FALSE;
      
      GPIO_Config(GPIO1, 0x0004, GPIO_OUT_PP);   //PWM Output1 (P1.2)
      GPIO_BitWrite(GPIO1,0x02,0X00);
   
     // delay(1104000);
      
     }   
}