FDC2214程序STM32 OLED串口

ID:416342 · 发表于 2020-1-1 12:12

FDC2214程序STM32OLED串口可参考

#include "sys.h"
#include "delay.h"
#include "usart.h"
#include "timer.h"
#include "led.h"
#include "oled.h"
#include "fdc2214.h"
#include "McuDataSend.h"
float res0,res1,res2,res3;
float temp0,temp1,temp2,temp3; //初始值
void Sys_Init(void)
{
delay_init(); //延时函数初始化
NVIC_Configuration();//设置NVIC中断分组2:2；2位抢占优先级，2位响应优先级
uart_init(9600); //串口初始化为115200
LED_Init();
OLED_Init();
while(FDC2214_Init());
led=0;
delay_ms(100);
temp0 = Cap_Calculate(0);//读取初始值
temp1 = Cap_Calculate(1);
temp2 = Cap_Calculate(2);
temp3 = Cap_Calculate(3);
TIM5_Ctrl_Init(2000-1,720-1);
}
int main(void)
{
Sys_Init();
while(1)
{
Oled_Printf_Float(0,1,res0-temp0,0);
Oled_Printf_Float(0,3,res1-temp1,0);
Oled_Printf_Float(0,5,res2-temp2,0);
Oled_Printf_Float(0,7,res3-temp3,0);
printf("CH0;%3.3f CH1;%3.3f CH2;%3.3f CH3;%3.3f\r\n",res0-temp0,res1-temp1,res2-temp2,res3-temp3);
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET);
delay_ms(20);
}
}
//定时器5中断服务程序
void TIM5_IRQHandler(void) //TIM5中断
{
if(TIM5->SR&0X0001)//20ms定时中断
{
res0 = Cap_Calculate(0);//采集数据
res1 = Cap_Calculate(1);
res2 = Cap_Calculate(2);
res3 = Cap_Calculate(3);
// Data_Send_Status(res,0,0);
// printf("%5d : %5d : %5d\r\n",res0,res1,res2);
led=~led;
}
TIM5->SR&=~(1<<0); //中断标志位清0，等待下一次中断
}

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