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標(biāo)題: 如何在OLED上顯示ADC的值求幫助 [打印本頁]

作者: 縱橫的新之助 時(shí)間: 2019-7-13 14:35
標(biāo)題: 如何在OLED上顯示ADC的值求幫助
#include "led.h"
#include "delay.h"
#include "key.h"
#include "sys.h"
#include "lcd.h"
#include "usart.h"
#include "adc.h"
#include "oled.h"

int main(void)
{
  u16 adcx;
float temp;
delay_init();
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
uart_init(115200);
  LED_Init();
LCD_Init();
OLED_Init();
  Adc_Init();
POINT_COLOR=RED;
LCD_ShowString(60,50,200,16,16,"WarShip STM32");
LCD_ShowString(60,70,200,16,16,"ADC TEST");
LCD_ShowString(60,90,200,16,16,"ATOM@ALIENTEK");
LCD_ShowString(60,110,200,16,16,"2015/1/14");

POINT_COLOR=BLUE;
LCD_ShowString(60,130,200,16,16,"ADC_CH0_VAL:");
LCD_ShowString(60,150,200,16,16,"ADC_CH0_VOL:0.000V");
  OLED_ShowString(0,0, "0.96' OLED TEST");
OLED_ShowString(0,0,"ADC:");
OLED_ShowString(0,16,"VOL:");
OLED_ShowString(0,32,"temp:");
OLED_Refresh_Gram();
while(1)
{
  adcx=Get_Adc_Average(ADC_Channel_1,10);
  LCD_ShowxNum(156,130,adcx,4,16,0);//ÏÔÊ¾ADCµÄÖµ
  OLED_ShowNum(40,0,adcx,4,16);
  OLED_Refresh_Gram();
  printf("ADC=%d\n",adcx);
  temp=(float)adcx*(3.3/4096);
  printf("out:%lf\n",temp);
  adcx=temp;
  LCD_ShowxNum(156,150,adcx,1,16,0);//ÏÔÊ¾µçÑ¹Öµ
  OLED_ShowNum(40,16,adcx,1,16);
  OLED_Refresh_Gram();
  printf("VOL=%f\n",adcx);
  temp-=adcx;
  temp*=1000;
  LCD_ShowxNum(172,150,temp,3,16,0X80);
  OLED_ShowNum(40,32,temp,3,16);
  OLED_Refresh_Gram();
  printf("temp=%f\n",temp);
  printf("\r\n");
  LED0=!LED0;
  delay_ms(250);
}

}
上面是源代碼，大家可以幫我改改嗎，顯示有4個(gè)錯(cuò)誤

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