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標題:
STM32 AD采集電壓 顯示屏顯示程序
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作者:
D不愛吃魚zzZ
時間:
2019-7-13 14:00
標題:
STM32 AD采集電壓 顯示屏顯示程序
這是我自己寫的AD采集電壓顯示
親測好用
單片機源程序如下:
#include "stm32f10x.h"
#include "core_cm3.h"
#include "system.h"
#include "delay.h"
#include "nokia_5110.h"
#include "adc.h"
int main(void)
{
float temp;
u16 adcx;
u8 num = 0;
delay_init(72);
delayms(500);
LCD_init(); //初始化液晶
LCD_clear();
Adc_Init();
//PC13置零 LED亮
RCC ->APB2ENR |= 1 << 4; //使能PC時鐘
GPIOC -> CRH &= 0xFF0FFFFF; //清除PC13設置
GPIOC -> CRH |= 0x00300000; //通用推挽輸出,50MHz
GPIOC -> BRR = 1<< 13;
while(1)
{
adcx=Get_Adc_Average(ADC_Channel_9,20);//adc通道9,取20個ADC計算平均值
LCD_write_english_string(0,0,"ADC:");//顯示ADC
LCD_set_XY(24,0);
LCD_write_char(adcx/1000%10 + '0');
LCD_set_XY(30,0);
LCD_write_char(adcx/100%10 + '0');
LCD_set_XY(36,0);
LCD_write_char(adcx/10%10 + '0');
LCD_set_XY(42,0);
LCD_write_char(adcx%10 + '0');
temp=(float)adcx*(3.3/4096);//adc12位
adcx=temp;
LCD_set_XY(0,3);
LCD_write_char(adcx%10 + '0');//顯示電壓值1.0
temp-=adcx;
temp*=1000;
adcx=temp;
LCD_set_XY(13,3);
LCD_write_char(adcx/100%10 + '0');//顯示電壓值0.1
LCD_set_XY(19,3);
LCD_write_char(adcx/10%10 + '0');//顯示電壓值0.01
LCD_set_XY(25,3);
LCD_write_char(adcx%10 + '0');//顯示電壓值0.001
delayms(50);
LCD_write_english_string(7,3,".");
LCD_write_english_string(31,3,"V");
LCD_write_chinese_string(0,1,14,4,0,2);
}
}
復制代碼
所有資料51hei提供下載:
ADC LCD.7z
(187.77 KB, 下載次數: 40)
2019-7-14 03:11 上傳
點擊文件名下載附件
下載積分: 黑幣 -5
作者:
admin
時間:
2019-7-14 03:11
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