Delong Qi / Mbed 2 deprecated LinkNode_BMP180_derron

LinkNode_BMP180 by derron

Dependencies:   BLE_API BMP180 mbed nRF51822

Fork of LinkNode_BMP180 by Delong Qi

main.cpp@4:e039f39e789d, 2016-04-13 (annotated)

Committer:
helloqi
Date:
Wed Apr 13 12:36:38 2016 +0000
Revision:
4:e039f39e789d
Parent:
3:b66abd88f595 
LinkNode_BMP180

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kgills 0:f03b6a07c4ba 1 #include <stdio.h>
kgills 0:f03b6a07c4ba 2 #include "mbed.h"
kgills 0:f03b6a07c4ba 3 #include "BMP180.h"
kgills 0:f03b6a07c4ba 4
helloqi 3:b66abd88f595 5 Serial pc(P0_23,P0_25);
helloqi 3:b66abd88f595 6 DigitalOut led(P0_20);
helloqi 3:b66abd88f595 7 I2C i2c(P0_17, P0_18);
kgills 0:f03b6a07c4ba 8 BMP180 bmp180(&i2c);
kgills 0:f03b6a07c4ba 9
helloqi 3:b66abd88f595 10 int main(void)
helloqi 3:b66abd88f595 11 {
helloqi 3:b66abd88f595 12 led=0;
helloqi 3:b66abd88f595 13 while(1)
helloqi 3:b66abd88f595 14 {
helloqi 3:b66abd88f595 15 if (bmp180.init() != 0)
helloqi 3:b66abd88f595 16 {
kgills 0:f03b6a07c4ba 17 printf("Error communicating with BMP180\n");
helloqi 4:e039f39e789d 18 wait(1);
helloqi 3:b66abd88f595 19 }
helloqi 3:b66abd88f595 20 else
helloqi 3:b66abd88f595 21 {
kgills 0:f03b6a07c4ba 22 printf("Initialized BMP180\n");
kgills 0:f03b6a07c4ba 23 break;
kgills 0:f03b6a07c4ba 24 }
kgills 0:f03b6a07c4ba 25 wait(1);
kgills 0:f03b6a07c4ba 26 }
kgills 0:f03b6a07c4ba 27
helloqi 3:b66abd88f595 28 while(1)
helloqi 3:b66abd88f595 29 {
kgills 0:f03b6a07c4ba 30 bmp180.startTemperature();
kgills 0:f03b6a07c4ba 31 wait_ms(5); // Wait for conversion to complete
kgills 0:f03b6a07c4ba 32 float temp;
helloqi 3:b66abd88f595 33 if(bmp180.getTemperature(&temp) != 0)
helloqi 3:b66abd88f595 34 {
kgills 0:f03b6a07c4ba 35 printf("Error getting temperature\n");
kgills 0:f03b6a07c4ba 36 continue;
kgills 0:f03b6a07c4ba 37 }
kgills 0:f03b6a07c4ba 38 bmp180.startPressure(BMP180::ULTRA_LOW_POWER);
kgills 0:f03b6a07c4ba 39 wait_ms(10); // Wait for conversion to complete
kgills 0:f03b6a07c4ba 40 int pressure;
helloqi 3:b66abd88f595 41 if(bmp180.getPressure(&pressure) != 0)
helloqi 3:b66abd88f595 42 {
kgills 0:f03b6a07c4ba 43 printf("Error getting pressure\n");
kgills 0:f03b6a07c4ba 44 continue;
kgills 0:f03b6a07c4ba 45 }
kgills 0:f03b6a07c4ba 46
kgills 0:f03b6a07c4ba 47 printf("Pressure = %d Pa Temperature = %f C\n", pressure, temp);
kgills 0:f03b6a07c4ba 48 wait(1);
kgills 0:f03b6a07c4ba 49 }
kgills 0:f03b6a07c4ba 50 }