This program connects to the The Things Network backend in OTAA Mode. It logs sensor values from a BME 280 to the backend. Tried adding support for Grove GPS using SerialGPS library but it is not working - conflicting with mbed-rtos, so it commented. Deep Sleep for mDot implemented BUT avoiding reprogramming of the mDot config is NOT working.
Dependencies: BME280 SerialGPS libmDot mbed-rtos mbed
Diff: main.cpp
- Revision:
- 1:36e336869699
- Parent:
- 0:3ec6a7645098
- Child:
- 2:866a72c3c3bf
--- a/main.cpp Sun Jul 03 15:45:03 2016 +0000
+++ b/main.cpp Sun Jul 03 16:00:14 2016 +0000
@@ -7,9 +7,12 @@
#include "mbed.h"
#include <math.h>
+ #include "BME280.h"
-// UDK Specific
+// mDot UDK Specific
+// MDot Pinout: https://developer.mbed.org/platforms/MTS-mDot-F411/#pinout-diagram
// Uncomment this line if using a full sized UDK2.0 instead of a Micro UDK
+
#define UDK2 1
#ifdef UDK2
DigitalOut led(LED1);
@@ -17,6 +20,12 @@
DigitalOut led(XBEE_RSSI);
#endif
+//BME280 sensor(I2C_SDA, I2C_SCL)
+// MDot UDK - I2C_SDA and I2C_SCL connected to PC_9/PA_*
+BME280 b280(PC_9, PA_8);
+
+
+
// Globals
Ticker tick;
@@ -24,6 +33,7 @@
void endLessTestLoop();
void setUpLEDBlink();
void blink();
+void readandprintBME280();
/*****************************************************
@@ -33,6 +43,7 @@
// Simple Test Functions, "Hello World on UDK
setUpLEDBlink();
+
endLessTestLoop();
return 0;
@@ -41,14 +52,19 @@
+/*****************************************************
+ * Sensor Functions
+ ****************************************************/
-
+void readandprintBME280() {
+ printf("%2.2f degC, %04.2f hPa, %2.2f %%\n", b280.getTemperature(), b280.getPressure(), b280.getHumidity());
+}
/*****************************************************
-* FUNCTIONS for Simple Testing
-*****************************************************/
+ * FUNCTIONS for Simple Testing
+ ****************************************************/
void setUpLEDBlink(){
// configure the Ticker to blink the LED on 500ms interval
@@ -57,8 +73,10 @@
void endLessTestLoop() {
while(true) {
- printf("Hello world!\r\n");
- wait(3);
+ // printf("Hello world!\r\n");
+ printf("BME280 Sensor: \n");
+ readandprintBME280();
+ wait(5);
}
}