stm8l051 遥控器的程序大家可以参考参考我写了1星期才写出来的没用定时器全部延时，通过验证样品已经实验成果

魏明上仙 · 发表于 2016-7-6 16:08:15

stm8l051 遥控器的程序大家可以参考参考  我写了1星期才写出来的没用定时器全部延时，通过验证样品已经实验成功！！！
加低功耗加看门狗待机2uA 最大工作电流1.6mA。
/* Includes ------------------------------------------------------------------*/
#include "stm8l15x.h"
#include "stm8l15x_it.h"
#include "delay.h"
void SendIRdata(unsigned char p_irdata);
uint8_t  hwx[14]={0X00,0x01,0x02,0x03,0x04,0x05,0x06,0x0d,0x08,0x05,0x11,0x0b,0x0c,0x0d};
#define RELOAD_VALUE 254
u8 qq,aa1,bt1;
u8 g_OP;
u16 g_count;    //延时计数器
u16 g_endcount; //终止延时计数
u8 g_flag;    //红外发送标志
u8 g_iraddr1=0;    //十六位地址的第一个字节
u8 g_iraddr2=191;    //十六位地址的第二个字节
extern uint32_t hw[13];
void CLK_Config(void)
{
/* Select HSE as system clock source */
// CLK_SYSCLKSourceSwitchCmd(ENABLE);//使能时钟切换
// CLK_SYSCLKSourceConfig(CLK_SYSCLKSource_HSI);//选择内部低速时钟作为时钟源
  /* system clock prescaler: 1*/
  CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_2);//设置系统时钟分频
// while (CLK_GetSYSCLKSource() != CLK_SYSCLKSource_HSI)//等待时钟稳定
//  {}
//  CLK_HSICmd(DISABLE);                         //关闭原先的 CLK source
//  CLK_HSEConfig(CLK_HSE_OFF);                //关闭外部 CLK source
}

void SendIRdata_38KHZ(u16 temp1, u8 temp2)
{
  g_endcount=temp1;
  g_flag=temp2;
  IWDG_ReloadCounter();

  while(g_endcount--)
  {
  // g_count++;
if(g_flag) {delay_13us11();}

else {delay_13us1();}
}

  }

/////////////////////////////////////////////////////
void SendIRdata_BYTE(unsigned char irdata)
{
  unsigned char i;
  for(i=0;i<8;i++)
  {
//    delay_13us1();
//delay_13us11();
   //先发送0.56ms的38KHZ红外波（即编码中0.56ms的高电平）
SendIRdata_38KHZ(43, 1); //13.02*43＝0.56ms

//停止发送红外信号（即编码中的低电平）
   if(irdata & 1)  //判断最低位为1还是0。低位先发送！！
   SendIRdata_38KHZ(130, 0);       //1为宽电平，13.02*130＝1.693ms
   else    SendIRdata_38KHZ(43, 0); //0为窄电平，13.02*43＝0.560ms

irdata=irdata>>1;
  }
}

void Sendlianfqa(void)
{

//发送9ms的起始码，高电平有38KHZ载波
SendIRdata_38KHZ(692, 1); //13.02*692＝9.010ms
GPIO_SetBits(GPIOC, GPIO_Pin_6);
SendIRdata_38KHZ(346, 0); //13.02*346＝4.505ms
GPIO_SetBits(GPIOC, GPIO_Pin_6);
SendIRdata_38KHZ(43, 0); //13.02*692＝9.010ms
GPIO_SetBits(GPIOC, GPIO_Pin_6);//65535
SendIRdata_38KHZ(6923, 0); //13.02*1766＝90ms
GPIO_SetBits(GPIOC, GPIO_Pin_6);
}
/////////////////////////////////////////////////////
void SendIRdata(unsigned char p_irdata)
{
  //有的遥控器会发一个前脉冲，如果不灵，可试试加上前脉冲
  //发送起始码前脉冲，高电平有38KHZ载波
  //SendIRdata_38KHZ(18, 1);
  //发送起始码前脉冲，低电平无38KHZ载波
  //SendIRdata_38KHZ(18, 0);
  //发送9ms的起始码，高电平有38KHZ载波
  SendIRdata_38KHZ(692, 1); //13.02*692＝9.010ms
GPIO_SetBits(GPIOC, GPIO_Pin_6);
  //发送4.5ms的结果码，低电平无38KHZ载波
  SendIRdata_38KHZ(346, 0); //13.02*346＝4.505ms
GPIO_SetBits(GPIOC, GPIO_Pin_6);
  //发送十六位地址的前八位
  SendIRdata_BYTE(g_iraddr1);

  //发送十六位地址的后八位
  SendIRdata_BYTE(g_iraddr2);
GPIO_SetBits(GPIOC, GPIO_Pin_6);
  //发送八位数据
  SendIRdata_BYTE(p_irdata);
GPIO_SetBits(GPIOC, GPIO_Pin_6);
  //发送八位数据的反码
  SendIRdata_BYTE(~p_irdata);
GPIO_SetBits(GPIOC, GPIO_Pin_6);
  //发送总的结束位1bit
  SendIRdata_38KHZ(43, 1);    //13.02*43＝0.56ms
GPIO_SetBits(GPIOC, GPIO_Pin_6);

SendIRdata_38KHZ(2400, 0); //13.02*2400＝30ms
GPIO_SetBits(GPIOC, GPIO_Pin_6);
/*  //后面这些可以不用发

  SendIRdata_38KHZ(1766, 0); //13.02*1766＝23ms
GPIO_SetBits(GPIOC, GPIO_Pin_6);
//发送9ms的起始码，高电平有38KHZ载波
  SendIRdata_38KHZ(692, 1); //13.02*692＝9.010ms
GPIO_SetBits(GPIOC, GPIO_Pin_6);
SendIRdata_38KHZ(43, 0); //13.02*692＝9.010ms
GPIO_SetBits(GPIOC, GPIO_Pin_6);

  //发送4.5ms的结果码，低电平无38KHZ载波
  SendIRdata_38KHZ(346, 0); //13.02*346＝4.505ms
GPIO_SetBits(GPIOC, GPIO_Pin_6);

  g_endcount=1766;
  g_flag=0;
  EA=0; g_count=0; EA=1;
  while(1){EA=0; if(g_count<g_endcount) EA=1; else { EA=1; break; }  }

  //发送9ms的起始码，高电平有38KHZ载波
  g_endcount=692; //13.02*692＝9.010ms
  g_flag=1;
  EA=0; g_count=0; EA=1;
  while(1){EA=0; if(g_count<g_endcount) EA=1; else { EA=1; break; }  }

  //发送4.5ms的结果码，低电平无38KHZ载波
  g_endcount=346; //13.02*346＝4.505ms
  g_flag=0;
  EA=0; g_count=0; EA=1;
  while(1){EA=0; if(g_count<g_endcount) EA=1; else { EA=1; break; }  }

//发送总的结束位1bit
  g_endcount=43; //13.02*43＝0.56ms
  g_flag=1;
  EA=0; g_count=0; EA=1;
  while(1){EA=0; if(g_count<g_endcount) EA=1; else { EA=1; break; }  }

*/
g_flag=0;
IWDG_ReloadCounter();

}
/**
  * @brief  configure GPIOs before entering low power
* @caller Halt_Init and ADC_Icc_Test
  * @param None
  * @retval None
  */
void GPIO_LowPower_Config(void)
{

  GPIO_Init(GPIOA, GPIO_Pin_2|GPIO_Pin_3, GPIO_Mode_In_PU_IT);
  GPIO_Init(GPIOB, GPIO_Pin_All, GPIO_Mode_In_PU_IT);
  GPIO_Init(GPIOC, GPIO_Pin_6, GPIO_Mode_Out_PP_High_Fast);
  GPIO_Init(GPIOC, GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_4|GPIO_Pin_5, GPIO_Mode_In_PU_IT);
// GPIO_Init(GPIOD, GPIO_Pin_All, GPIO_Mode_In_FL_IT);
}
void exit_Config(void)
{
EXTI_SetPinSensitivity(EXTI_Pin_0,EXTI_Trigger_Falling_Low);
ITC_SetSoftwarePriority(EXTI0_IRQn, ITC_PriorityLevel_1);//设置中断优先级
EXTI_SetPinSensitivity(EXTI_Pin_1,EXTI_Trigger_Falling_Low);
ITC_SetSoftwarePriority(EXTI1_IRQn, ITC_PriorityLevel_1);//设置中断优先级
EXTI_SetPinSensitivity(EXTI_Pin_2,EXTI_Trigger_Falling_Low);
ITC_SetSoftwarePriority(EXTI2_IRQn, ITC_PriorityLevel_1);//设置中断优先级
EXTI_SetPinSensitivity(EXTI_Pin_3,EXTI_Trigger_Falling_Low);
ITC_SetSoftwarePriority(EXTI3_IRQn, ITC_PriorityLevel_1);//设置中断优先级
EXTI_SetPinSensitivity(EXTI_Pin_4,EXTI_Trigger_Falling_Low);
ITC_SetSoftwarePriority(EXTI4_IRQn, ITC_PriorityLevel_1);//设置中断优先级
EXTI_SetPinSensitivity(EXTI_Pin_5,EXTI_Trigger_Falling_Low);
ITC_SetSoftwarePriority(EXTI5_IRQn, ITC_PriorityLevel_1);//设置中断优先级
EXTI_SetPinSensitivity(EXTI_Pin_6,EXTI_Trigger_Falling_Low);
ITC_SetSoftwarePriority(EXTI6_IRQn, ITC_PriorityLevel_1);//设置中断优先级
EXTI_SetPinSensitivity(EXTI_Pin_7,EXTI_Trigger_Falling_Low);
ITC_SetSoftwarePriority(EXTI7_IRQn, ITC_PriorityLevel_1);//设置中断优先级
}

void watchdog_init(void)//IWDG  ：IWDG TIMEOUT=(RELOAD_VALUE+1)*IWDG_Prescaler/LSI=(254+1)*256/38000=1724ms
{
IWDG_Enable(); //
/* Enable write access to IWDG_PR and IWDG_RLR registers */
IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
/* Set IWDG timeout */
IWDG_SetPrescaler(IWDG_Prescaler_256);
IWDG_SetReload(RELOAD_VALUE);
/* Refresh IWDG */
IWDG_ReloadCounter();
}
/**
  * @brief main entry point.
  * @par Parameters None
  * @retval void None
  * @par Required preconditions: None
  */
void main(void)
{
/*设置时钟主频*/
//CLK_Config();
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_2);//设置系统时钟分频
GPIO_LowPower_Config();
enableInterrupts(); /* 开所有中断 */
watchdog_init();
exit_Config();
g_count=0;
g_OP = 1;
  while (1)
{
   IWDG_ReloadCounter();
   halt();
  }

}

/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/