Diff: main.cpp

Revision:

0:a45809ba4aab

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Nov 23 07:52:59 2015 +0000
@@ -0,0 +1,62 @@
+//**********************
+// Hygrometer, Thermometer and Pressure for mbed
+//
+// LPC1768 flash=512KB, ADC=12bits
+// LPC11U35 flash=64KB, ADC=10bits
+// Nucleo ADC=12bits
+//
+// (C)Copyright 2015 All rights reserved by Y.Onodera
+// http://einstlab.web.fc2.com
+//**********************
+#include "mbed.h"
+#include "AQM0802.h"
+#include "BME280.h"
+
+#if defined(TARGET_LPC1768)
+I2C i2c(p28,p27);
+#endif
+// for TG-LPC11U35-501
+#if defined(TARGET_LPC11U35_501)
+I2C i2c(P0_5,P0_4);
+#endif
+// for Nucleo
+#if defined(TARGET_NUCLEO_F401RE)
+I2C i2c(D14,D15);
+#endif
+
+AQM0802 lcd(i2c);
+BME280 bme280(i2c);
+
+int main() {
+    
+    char msg[10];
+    float h;
+    float t;
+    float p;
+      
+    while(1) {
+
+        h = bme280.humidity();
+        h = h/1024;
+        sprintf(msg,"%5.2f%%  ",h);
+        lcd.locate(0,0);
+        lcd.print(msg);
+        wait(2);
+
+        t = bme280.temperature();
+        t = t/100;
+        sprintf(msg,"%5.2fC  ",t);
+        lcd.locate(0,0);
+        lcd.print(msg);
+        wait(2);
+
+        p = bme280.pressure();
+        p = p/256;
+        sprintf(msg,"%6.0fPa ",p);
+        lcd.locate(0,0);
+        lcd.print(msg);
+        wait(2);
+    }
+
+}
+