test program for MPL3115A2
Dependencies: C12832 LM75B MPL3115A2 mbed
Diff: main.cpp
- Revision:
- 1:4870f310b921
- Parent:
- 0:27799234e2ed
- Child:
- 2:ef315a40af7b
--- a/main.cpp Fri Apr 28 04:31:47 2017 +0000
+++ b/main.cpp Thu May 18 06:32:59 2017 +0000
@@ -4,27 +4,17 @@
#define MPL3115A2_I2C_ADDRESS (0x60)
int main() {
- uint32_t alt, bar, tmp ;
- uint16_t sample_time ;
+ double alt, bar, temp ;
MPL3115A2 mpl(PIN_SDA, PIN_SCL, MPL3115A2_I2C_ADDRESS) ;
printf("=== test MPL3115A2 for %s (%s) ===\n",BOARD_NAME, __DATE__) ;
- printf("Altitude, Pressure, Temperature\n") ;
+ printf("Altitude(m), Pressure(hPa), Temperature(c)\n") ;
while(1) {
- mpl.modeAlt() ;
- sample_time = mpl.OneShot() ;
- wait(((double)sample_time)/1000.0) ;
alt = mpl.getAltitude() ;
- mpl.modeBar() ;
- sample_time = mpl.OneShot() ;
- wait(((double)sample_time)/1000.0) ;
bar = mpl.getPressure() ;
- tmp = mpl.getTemperature() ;
- printf("%6d, %6d, %6d\n",
- (alt >> 16)&0xFFFF,
- (bar >> 6),
- (tmp >> 8) ) ;
+ temp = mpl.getTemperature() ;
+ printf("%6.2f, %6.2f, %6.2f\n",alt, bar, temp) ;
wait(1) ;
}
}