osd-contiki/examples/osd/arduino-bmp085/sketch.pde
2017-03-03 11:45:46 +01:00

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/*
* Sample arduino sketch using contiki features.
* We turn the LED off
* We allow read the moisture sensor
* Unfortunately sleeping for long times in loop() isn't currently
* possible, something turns off the CPU (including PWM outputs) if a
* Proto-Thread is taking too long. We need to find out how to sleep in
* a Contiki-compatible way.
* Note that for a normal arduino sketch you won't have to include any
* of the contiki-specific files here, the sketch should just work.
*/
#include <Wire.h>
#include "Barometer.h"
extern "C" {
#include "arduino-process.h"
#include "rest-engine.h"
extern resource_t res_bmp085temp,res_bmp085press,res_bmp085atm,res_bmp085alt, res_battery;
float bmp085temp;
float bmp085press;
float bmp085atm;
float bmp085alt;
char bmp085temp_s[8];
char bmp085press_s[8];
char bmp085atm_s[8];
char bmp085alt_s[8];
Barometer myBarometer;
#define LED_PIN 4
}
void setup (void)
{
// switch off the led
pinMode(LED_PIN, OUTPUT);
digitalWrite(LED_PIN, HIGH);
// BMP085 sensor
myBarometer.init();
// init coap resourcen
rest_init_engine ();
#pragma GCC diagnostic ignored "-Wwrite-strings"
rest_activate_resource (&res_bmp085temp, "s/temp");
rest_activate_resource (&res_bmp085press, "s/press");
rest_activate_resource (&res_bmp085atm, "s/atm");
rest_activate_resource (&res_bmp085alt, "s/alt");
rest_activate_resource (&res_battery, "s/battery");
#pragma GCC diagnostic pop
}
// at project-conf.h
// LOOP_INTERVAL (10 * CLOCK_SECOND)
void loop (void)
{
mcu_sleep_off();
bmp085temp = myBarometer.bmp085GetTemperature(myBarometer.bmp085ReadUT()); //Get the temperature, bmp085ReadUT MUST be called first
bmp085press = myBarometer.bmp085GetPressure(myBarometer.bmp085ReadUP());//Get the temperature
bmp085alt = myBarometer.calcAltitude(bmp085press); //Uncompensated caculation - in Meters
bmp085atm = bmp085press / 101325;
dtostrf(bmp085temp , 0, 2, bmp085temp_s );
dtostrf(bmp085press , 0, 2, bmp085press_s );
dtostrf(bmp085alt , 0, 2, bmp085alt_s );
dtostrf(bmp085atm , 0, 2, bmp085atm_s );
// Debug Print
printf("Temp: %s",bmp085temp_s);
printf("\t\tPress: %s\n",bmp085press_s);
printf("\t\tAltitude: %s\n",bmp085alt_s);
printf("\t\tatm: %s\n",bmp085atm_s);
mcu_sleep_on();
}