久久久久久久999_99精品久久精品一区二区爱城_成人欧美一区二区三区在线播放_国产精品日本一区二区不卡视频_国产午夜视频_欧美精品在线观看免费

標(biāo)題: STM8 TIME1做正交編碼器輸入測試 [打印本頁]

作者: liuqq 時間: 2015-5-21 22:22
標(biāo)題: STM8 TIME1做正交編碼器輸入測試

// _ooOoo_
// o8888888o
// 88" . "88
// (| -_- |)
// O\ = /O
// ____/`---'\____
// .' \\| |// `.
// / \\||| : |||// \
// / _||||| -:- |||||- \
// | | \\\ - /// | |
// | \_| ''\---/'' | |
// \ .-\__ `-` ___/-. /
// ___`. .' /--.--\ `. . __
// ."" '< `.___\_<|>_/___.' >'"".
// | | : `- \`.;`\ _ /`;.`/ - ` : | |
// \ \ `-. \_ __\ /__ _/ .-` / /
// ======`-.____`-.___\_____/___.-`____.-'======
// `=---='
//
//
// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// 佛祖保佑永不死機
// 心外無法法外無心

  * @file Project/main.c
  * @author  MCD Application Team
  * @version V2.1.0
  * @date 18-November-2011
  * @brief Main program body
  ******************************************************************************
  * @attention
  *
  * THE PRESENT FIRMWARE 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 FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "stm8s.h"
#include <stdio.h>
#include <math.h>
/* Private defines -----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
#define LED_GPIO_PORT  GPIOA
#define LED_GPIO_PIN  GPIO_PIN_3
void Delay(uint16_t nCount)
{
  /* Decrement nCount value */
  while (nCount != 0)
  {
nCount--;
  }
}
uint8_t i=0;
/* Private defines -----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
void Init_GPIO(void)
{
GPIO_Init(LED_GPIO_PORT, LED_GPIO_PIN, GPIO_MODE_OUT_PP_LOW_FAST);

}
void Init_Timer1(void)
{
TIM1_TimeBaseInit(0,TIM1_COUNTERMODE_UP ,65535,0);
TIM1_EncoderInterfaceConfig(TIM1_ENCODERMODE_TI1, TIM1_ICPOLARITY_RISING, TIM1_ICPOLARITY_RISING);

TIM1_ARRPreloadConfig(ENABLE);

TIM1_Cmd(ENABLE);

}
void Init_Timer4(void)
{
/*TIM4_UpdateDisableConfig(ENABLE);//允許更新事件
TIM4_ARRPreloadConfig(ENABLE);//自動重裝
TIM4_ITConfig(TIM4_IT_UPDATE, ENABLE);//中斷配置，更新中斷
TIM4_SetCounter(0xff);//計數(shù)器初值
TIM4_SetAutoreload(0xFF);//計數(shù)器自動重裝的初值
TIM4_PrescalerCoL(TIM4_PRESCALER_128, TIM4_PSCRELOADMODE_UPDATE);//預(yù)分頻值
*/
TIM4_TimeBaseInit(TIM4_PRESCALER_128, 0xff);
  /* Clear TIM4 update flag */
  TIM4_ClearFlag(TIM4_FLAG_UPDATE);

/* Enable update interrupt */
TIM4_ITConfig(TIM4_IT_UPDATE, ENABLE);
TIM4_Cmd(ENABLE);
}
void Init_UART1(void)
{
UART1_DeInit();
UART1_Init((u32)9600, UART1_WORDLENGTH_8D, UART1_STOPBITS_1, UART1_PARITY_NO, UART1_SYNCMODE_CLOCK_DISABLE, UART1_MODE_TX_ENABLE);
//UART1_Cmd(ENABLE);
}
void Send(uint8_t dat)
{
  while(( UART1_GetFlagStatus(UART1_FLAG_TXE)==RESET));

UART1_SendData8(dat);

}
void UART_SendString( char *p)
{
while(*p!=0x00)    //判斷字符串是否發(fā)送完畢
{
Send(*p++);
}
}
void sendswj_int (int datasend)//上位機發(fā)送格式
{

sprintf(send_int,"%d",abs(datasend));
if(datasend>0)
UART_SendString("+");
else
UART_SendString("-");
UART_SendString(send_int);
//UART_SendString(0,"b");
UART_SendString("\r\n");

}
void main(void)
{
  int ecode=0;
  int temp=0;
  CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
  Init_UART1();
  Init_GPIO();
// Init_Timer4();
  Init_Timer1();
  enableInterrupts();
  while (1)
  {
ecode=(TIM1->CNTRH<<8)|TIM1->CNTRL;
if(ecode!=temp)
sendswj_int(ecode);
temp=ecode;
  }

}

#ifdef USE_FULL_ASSERT

/**
  * @brief  Reports the name of the source file and the source line number
  * where the assert_param error has occurred.
  * @param file: pointer to the source file name
  * @param line: assert_param error line source number
  * @retval : None
  */
void assert_failed(u8* file, u32 line)
{
  /* User can add his own implementation to report the file name and line number,
   ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */

  /* Infinite loop */
  while (1)
  {
  }
}
#endif

/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/

作者: betar00 時間: 2020-11-12 11:17
那個像，太牛了！

作者: cyrs 時間: 2021-1-27 18:19
剛剛學(xué)習(xí)STM8希望能講的詳細(xì)點

歡迎光臨 (http://www.zg4o1577.cn/bbs/)