【TB作品】MSP430单片机读取大气压强传感器BMP180

实物

main

#include <msp430.h>
#include "stdio.h"
#include "OLED.h"#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>// P2.2 oled scl
// P2.3 oled sda// p1.0 bmp180 scl
// p1.1 bmp180 sda
// vcc 3.3v
// gnd gnd#include "bmp180.h"unsigned char disp[16];
unsigned char cnt = 0;int main(void) {uchar test = 0;WDTCTL = WDTPW + WDTHOLD;if (CALBC1_8MHZ == 0xFF) {while (1);}DCOCTL = 0;BCSCTL1 = CALBC1_8MHZ;DCOCTL = CALDCO_8MHZ;OLED_Init();delay_ms(400);OLED_Init();BMP085_IIC_IOinit;delay_ms(50);                           //上电延时Init_BMP085();                //初始化BMP085test = Single_Read(0xd0);_EINT();while (1) {bmp085Convert();OLED_ShowString(0, 0, "BMP180:", 0);if (temperature >= 0) { //不满足这个条件的话，说明是负数，有可能是干扰cnt = 0;disp[cnt++] = temperature % 1000000 / 100000 + '0';disp[cnt++] = temperature % 100000 / 10000 + '0';disp[cnt++] = temperature % 10000 / 1000 + '0';disp[cnt++] = temperature % 1000 / 100 + '0';disp[cnt++] = temperature % 100 / 10 + '0';disp[cnt++] = temperature % 10 + '0';disp[cnt++] = 'C';disp[cnt++] = 0;OLED_ShowString(0, 2, disp, 0);cnt = 0;disp[cnt++] = pressure % 10000000 / 1000000 + '0';disp[cnt++] = pressure % 1000000 / 100000 + '0';disp[cnt++] = pressure % 100000 / 10000 + '0';disp[cnt++] = pressure % 10000 / 1000 + '0';disp[cnt++] = pressure % 1000 / 100 + '0';disp[cnt++] = pressure % 100 / 10 + '0';disp[cnt++] = pressure % 10 + '0';disp[cnt++] = 'P';disp[cnt++] = 'a';disp[cnt++] = 0;OLED_ShowString(0, 4, disp, 0);}delay_ms(200);delay_ms(200);delay_ms(200);delay_ms(200);delay_ms(200);}
}

所有代码

这里获取：

https://docs.qq.com/sheet/DUEdqZ2lmbmR6UVdU?tab=BB08J2