314 lines
8.7 KiB
C++
314 lines
8.7 KiB
C++
#include <ArduinoLowPower.h>
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#include <RHReliableDatagram.h>
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#include <RH_RF95.h>
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#include <SPI.h>
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#include <TemperatureZero.h>
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#define CLIENT_ADDRESS 1
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#define SERVER_ADDRESS 2
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#define MODEM_CONFIG RH_RF95::Bw125Cr45Sf128
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#define MODEM_POWER 13
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#define MODEM_FREQ 868.0
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const int RF_SS_PIN = 1;
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const int RF_IRQ_PIN = 0;
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const int BATMON_PIN = A5;
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const int BOOSTEN_PIN = 27;
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const float DIVIDER_mA = 183.677;
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const float DIVIDER_V = 408.5;
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byte LoopState = 0;
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char inByte;
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unsigned long nextTick;
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unsigned int msTick = 500;
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// RFM95 connected to Pin 1 for SS an Pin 0 for interrupt
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RH_RF95 rfm95(RF_SS_PIN, RF_IRQ_PIN);
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// Class to manage message delivery and receipt, using the rfm95 declared above
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RHReliableDatagram rfManager(rfm95, CLIENT_ADDRESS);
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// Internal on-chip Temperature sensor
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TemperatureZero TempZero = TemperatureZero();
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void setup()
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{
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// Pins with internal functions
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pinMode(BOOSTEN_PIN, OUTPUT);
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digitalWrite(BOOSTEN_PIN, LOW);
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pinMode(LED_BUILTIN, OUTPUT);
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digitalWrite(LED_BUILTIN, HIGH);
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// Acivating Motor and Digital Outputs, but at LOW level
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pinMode(10, OUTPUT);
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digitalWrite(10, LOW);
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pinMode(12, OUTPUT);
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digitalWrite(12, LOW);
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pinMode(6, OUTPUT);
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digitalWrite(6, LOW);
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pinMode(7, OUTPUT);
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digitalWrite(7, LOW);
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// explcitly activate inputs, to avoid conflicts
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pinMode(38, INPUT);
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pinMode(2, INPUT);
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pinMode(5, INPUT);
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pinMode(11, INPUT);
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// Configuring ADC
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analogReference(AR_INTERNAL2V23);
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analogReadResolution(12);
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SerialUSB.begin(9600);
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//while (!SerialUSB) ; // Wait for serial port to be available
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if (!rfManager.init())
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SerialUSB.println("init failed");
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rfm95.setModemConfig(MODEM_CONFIG);
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// Defaults after init are 434.0MHz, 13dBm, Bw = 125 kHz, Cr = 4/5, Sf = 128chips/symbol, CRC on
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// The default transmitter power is 13dBm, using PA_BOOST.
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// If you are using RFM95/96/97/98 modules which uses the PA_BOOST transmitter pin, then
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// you can set transmitter powers from 2 to 20 dBm:
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rfm95.setTxPower(MODEM_POWER, false);
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rfm95.setFrequency(MODEM_FREQ);
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// You can optionally require this module to wait until Channel Activity
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// Detection shows no activity on the channel before transmitting by setting
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// the CAD timeout to non-zero:
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// rfm95.setCADTimeout(10000);
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// on-chip teperature sensor
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TempZero.init();
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// activate all five "outputs" for a short period during startup (left to right)
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digitalWrite(BOOSTEN_PIN, HIGH);
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delay(1000);
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digitalWrite(BOOSTEN_PIN,LOW);
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digitalWrite(10, HIGH);
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delay(1000);
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digitalWrite(10,LOW);
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digitalWrite(12, HIGH);
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delay(1000);
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digitalWrite(12,LOW);
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digitalWrite(6, HIGH);
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delay(1000);
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digitalWrite(6,LOW);
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digitalWrite(7, HIGH);
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delay(1000);
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digitalWrite(7,LOW);
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// Print Status Report
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PrintSR();
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// switch of LED after startup
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digitalWrite(LED_BUILTIN, LOW);
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}
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// from RadioHead sample
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uint8_t data[] = "Hello World!";
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// Dont put this on the stack:
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uint8_t buf[RH_RF95_MAX_MESSAGE_LEN];
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void loop()
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{
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/*
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SerialUSB.println("Sending to rf95_reliable_datagram_server");
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// Send a message to manager_server
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if (rfManager.sendtoWait(data, sizeof(data), SERVER_ADDRESS))
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{
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SerialUSB.println("...got an ACK");
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// Now wait for a reply from the server
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uint8_t len = sizeof(buf);
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uint8_t from;
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if (rfManager.recvfromAckTimeout(buf, &len, 2000, &from))
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{
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SerialUSB.print("got reply from : 0x");
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SerialUSB.print(from, HEX);
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SerialUSB.print(": ");
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SerialUSB.println((char*)buf);
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}
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else
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{
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SerialUSB.println("No reply, is rf95_reliable_datagram_server running?");
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}
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}
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else
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SerialUSB.println("sendtoWait failed");
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*/
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// TICK-ROUTINE
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if(LoopState && millis() > nextTick)
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{
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switch (LoopState){
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case 1: // Read and print Currents
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SerialUSB.print(float(analogRead(A1))/DIVIDER_mA, 3);
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SerialUSB.print("\t");
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SerialUSB.print(float(analogRead(A2))/DIVIDER_mA, 3);
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SerialUSB.print("\t");
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SerialUSB.println(float(analogRead(A3))/DIVIDER_mA, 3);
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break;
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case 2: // Read and print Voltages
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SerialUSB.print(float(analogRead(A1))/DIVIDER_V, 3);
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SerialUSB.print("\t");
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SerialUSB.print(float(analogRead(A2))/DIVIDER_V, 3);
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SerialUSB.print("\t");
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SerialUSB.println(float(analogRead(A3))/DIVIDER_V, 3);
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break;
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case 3: // Read and print all GPIO and DigINPUTs
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SerialUSB.print(digitalRead(8));
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SerialUSB.print("\t");
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SerialUSB.print(digitalRead(9));
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SerialUSB.print("\t \t");
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SerialUSB.print(digitalRead(4));
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SerialUSB.print("\t");
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SerialUSB.print(digitalRead(3));
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SerialUSB.print("\t \t \t");
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SerialUSB.print(digitalRead(38));
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SerialUSB.print("\t");
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SerialUSB.print(digitalRead(2));
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SerialUSB.print("\t \t");
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SerialUSB.print(digitalRead(5));
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SerialUSB.print("\t");
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SerialUSB.println(digitalRead(11));
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break;
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case 4: // Read and Print Battery Voltage
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SerialUSB.println(float(analogRead(BATMON_PIN))/918, 3);
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break;
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case 5: // Read and Print internal Temperature
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SerialUSB.println(TempZero.readInternalTemperature());
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break;
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}
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nextTick = millis() + msTick;
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}
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// SERIAL CLI
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if (SerialUSB.available() > 0) {
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inByte = SerialUSB.read();
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SerialUSB.read();
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if(LoopState == 1)
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digitalWrite(BOOSTEN_PIN, LOW);
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//else if(LoopState == 4)
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// msTick = 500;
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switch (inByte) {
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case 'c':
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SerialUSB.println("Currents in mA (switches in lower pos)");
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LoopState = 1;
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digitalWrite(BOOSTEN_PIN, HIGH);
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break;
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case 'v':
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SerialUSB.println("Voltages in V (switches in upper pos)");
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LoopState = 2;
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break;
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case 'd':
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SerialUSB.println("GPIO and Digital INPUTS");
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LoopState = 3;
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break;
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case 'b':
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SerialUSB.println("Battery Voltage in V");
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//msTick = 5000;
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LoopState = 4;
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break;
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case 't':
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SerialUSB.println("Searching for DS18B20-Sensors, connected to the four 1-Wire pins...");
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SerialUSB.println("On-Chip Temperature in °C");
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LoopState = 5;
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break;
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case 's':
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SerialUSB.println("Setting Radio Module and MCU in sleep mode for 10 seconds...");
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rfm95.sleep();
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LowPower.deepSleep(10000);
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break;
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default:
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LoopState = 0;
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PrintSR();
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break;
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}
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}
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/*
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delay(5000);
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rfm95.sleep();
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delay(5000);
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LowPower.deepSleep(10000);
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*/
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}
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void PrintSR(){
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// Status Report: Dumps a bunch of usefull information to SerialUSB
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// Toggle LED
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digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
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SerialUSB.println("**************************************");
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SerialUSB.println("********** NetMon MultiNode **********");
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SerialUSB.println("**************************************");
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SerialUSB.println();
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SerialUSB.println(__FILE__);
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SerialUSB.print(__DATE__);
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SerialUSB.print(" / ");
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SerialUSB.println(__TIME__);
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SerialUSB.println();
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SerialUSB.println("********** RFM95 LoRa Module *********");
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SerialUSB.print("Client-ID: "); SerialUSB.print(rfManager.thisAddress());
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SerialUSB.print("\tServer-ID: "); SerialUSB.print(SERVER_ADDRESS);
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SerialUSB.print("\tRFM-Version: "); SerialUSB.println(rfm95.getDeviceVersion());
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SerialUSB.print("\tRFM-Message Length: "); SerialUSB.println(rfm95.maxMessageLength());
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SerialUSB.print("Modem-Config: "); SerialUSB.print(MODEM_CONFIG);
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SerialUSB.print("\tFrequency: "); SerialUSB.print(MODEM_FREQ);
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SerialUSB.print("\tPower: "); SerialUSB.println(MODEM_POWER);
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SerialUSB.print("Last RSSI: "); SerialUSB.print(rfm95.lastRssi());
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SerialUSB.print("\tFreq-Error: "); SerialUSB.print(rfm95.frequencyError());
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SerialUSB.print("\tLast SNR: "); SerialUSB.println(rfm95.lastSNR());
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SerialUSB.println();
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SerialUSB.println("********** ATSAMD21G18A MCU *********");
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SerialUSB.print("Internal Temperature (°C): ");
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SerialUSB.println(TempZero.readInternalTemperature());
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SerialUSB.print("Battery Voltage (V): ");
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SerialUSB.println(float(analogRead(BATMON_PIN))/918);
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if(digitalRead(LED_BUILTIN))
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SerialUSB.println("Built-In LED ON");
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else
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SerialUSB.println("Built-In LED OFF");
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if(digitalRead(BOOSTEN_PIN))
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SerialUSB.println("LoopSupply ENABLED (12...15 V)");
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else
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SerialUSB.println("LoopSupply DISABLED");
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SerialUSB.println();
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SerialUSB.println("Send c, v, d, b or t to plot Analog and Digital readings.");
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SerialUSB.println("Send s for 10 seconds of sleep mode.");
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// Toggle LED back to previous state
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digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
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}
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