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Fix WeatherNode example for M0

This commit is contained in:
Felix Rusu 2019-01-18 13:47:36 -05:00
parent 73dc319ccb
commit ebf2cb86ff
1 changed files with 22 additions and 11 deletions
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33
Examples/WeatherNode/WeatherNode.ino
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@ -1,5 +1,5 @@
// ********************************************************************************************************** // **********************************************************************************************************
// WeatherShield R2 (BME280 sensor) sameple sketch that works with Moteinos equipped with RFM69W/RFM69HW // WeatherShield R2 (BME280 sensor) sample sketch that works with Moteinos equipped with RFM69 modules
// It sends periodic weather readings (temp, hum, atm pressure) from WeatherShield to the base node Moteino // It sends periodic weather readings (temp, hum, atm pressure) from WeatherShield to the base node Moteino
// For use with MoteinoMEGA you will have to revisit the pin definitions defined below // For use with MoteinoMEGA you will have to revisit the pin definitions defined below
// https://lowpowerlab.com/guide/weathershield/ // https://lowpowerlab.com/guide/weathershield/
@ -61,19 +61,25 @@
#define SLEEP_LONGEST SLEEP_8S #define SLEEP_LONGEST SLEEP_8S
period_t sleepTime = SLEEP_LONGEST; //period_t is an enum type defined in the LowPower library (LowPower.h) period_t sleepTime = SLEEP_LONGEST; //period_t is an enum type defined in the LowPower library (LowPower.h)
//********************************************************************************************* //*********************************************************************************************
#define BATT_MONITOR_EN A3 //enables battery voltage divider to get a reading from a battery, disable it to save power #if defined (MOTEINO_M0)
#define BATT_MONITOR A7 //through 1Meg+470Kohm and 0.1uF cap from battery VCC - this ratio divides the voltage to bring it below 3.3V where it is scaled to a readable range #if defined(SERIAL_PORT_USBVIRTUAL)
#define BATT_CYCLES 2 //read and report battery voltage every this many sleep cycles (ex 30cycles * 8sec sleep = 240sec/4min). For 450 cyclesyou would get ~1 hour intervals #define Serial SERIAL_PORT_USBVIRTUAL // Required for Serial on Zero based boards
#define BATT_FORMULA(reading) reading * 0.00322 * 1.475 // >>> fine tune this parameter to match your voltage when fully charged #endif
#include <avr/dtostrf.h>
#define BATT_MONITOR A5 //through 1Meg+1Megohm and 0.1uF cap from battery VCC - this ratio divides the voltage to bring it below 3.3V where it is scaled to a readable range
#define BATT_FORMULA(reading) reading * 0.00322 * 2 // >>> fine tune this parameter to match your voltage when fully charged
#else
//#define BATT_MONITOR_EN A3 //enables battery voltage divider to get a reading from a battery, disable it to save power
#define BATT_MONITOR A7 //through 1Meg+470Kohm and 0.1uF cap from battery VCC - this ratio divides the voltage to bring it below 3.3V where it is scaled to a readable range
#define BATT_FORMULA(reading) reading * 0.00322 * 1.475 // >>> fine tune this parameter to match your voltage when fully charged
#endif
#define BATT_LOW 3.6 //(volts) #define BATT_LOW 3.6 //(volts)
#define BATT_CYCLES 2 //read and report battery voltage every this many sleep cycles (ex 30cycles * 8sec sleep = 240sec/4min). For 450 cyclesyou would get ~1 hour intervals
#define BATT_READ_LOOPS SEND_LOOPS*10 // read and report battery voltage every this many sleep cycles (ex 30cycles * 8sec sleep = 240sec/4min). For 450 cycles you would get ~1 hour intervals between readings #define BATT_READ_LOOPS SEND_LOOPS*10 // read and report battery voltage every this many sleep cycles (ex 30cycles * 8sec sleep = 240sec/4min). For 450 cycles you would get ~1 hour intervals between readings
//***************************************************************************************************************************** //*****************************************************************************************************************************
//#define BLINK_EN //uncomment to blink LED on every send //#define BLINK_EN //uncomment to blink LED on every send
//#define SERIAL_EN //comment out if you don't want any serial output //#define SERIAL_EN //comment out if you don't want any serial output
//***************************************************************************************************************************** //*****************************************************************************************************************************
#if defined (MOTEINO_M0) && defined(SERIAL_PORT_USBVIRTUAL)
#define Serial SERIAL_PORT_USBVIRTUAL // Required for Serial on Zero based boards
#endif
#ifdef SERIAL_EN #ifdef SERIAL_EN
#define SERIAL_BAUD 115200 #define SERIAL_BAUD 115200
@ -228,14 +234,19 @@ void loop()
SERIALFLUSH(); SERIALFLUSH();
flash.sleep(); flash.sleep();
radio.sleep(); //you can comment out this line if you want this node to listen for wireless programming requests radio.sleep(); //you can comment out this line if you want this node to listen for wireless programming requests
#if defined(MOTEINO_M0)
LowPower.standby();
#else
LowPower.powerDown(sleepTime, ADC_OFF, BOD_OFF); LowPower.powerDown(sleepTime, ADC_OFF, BOD_OFF);
#endif
DEBUGln("WAKEUP"); DEBUGln("WAKEUP");
} }
void readBattery() void readBattery()
{ {
unsigned int readings=0; unsigned int readings=0;
//enable battery monitor on WeatherShield R1 (via mosfet controlled by A3) //enable battery monitor on WeatherShield R1 (via mosfet controlled by A3)
//pinMode(BATT_MONITOR_EN, OUTPUT); //pinMode(BATT_MONITOR_EN, OUTPUT);
//digitalWrite(BATT_MONITOR_EN, LOW); //digitalWrite(BATT_MONITOR_EN, LOW);
@ -244,8 +255,8 @@ void readBattery()
readings+=analogRead(BATT_MONITOR); readings+=analogRead(BATT_MONITOR);
//disable battery monitor //disable battery monitor
pinMode(BATT_MONITOR_EN, INPUT); //highZ mode will allow p-mosfet to be pulled high and disconnect the voltage divider on the weather shield //pinMode(BATT_MONITOR_EN, INPUT); //highZ mode will allow p-mosfet to be pulled high and disconnect the voltage divider on the weather shield
batteryVolts = BATT_FORMULA(readings / 5.0); batteryVolts = BATT_FORMULA(readings / 5.0);
dtostrf(batteryVolts,3,2, BATstr); //update the BATStr which gets sent every BATT_CYCLES or along with the MOTION message dtostrf(batteryVolts,3,2, BATstr); //update the BATStr which gets sent every BATT_CYCLES or along with the MOTION message
if (batteryVolts <= BATT_LOW) BATstr = "LOW"; if (batteryVolts <= BATT_LOW) BATstr = "LOW";