346 lines
9.5 KiB
C++
346 lines
9.5 KiB
C++
#include <ArduinoLowPower.h>
|
||
#include <RHReliableDatagram.h>
|
||
#include <RH_RF95.h>
|
||
#include <SPI.h>
|
||
#include <TemperatureZero.h>´
|
||
|
||
|
||
#define CLIENT_ADDRESS 1
|
||
#define SERVER_ADDRESS 2
|
||
#define MODEM_CONFIG RH_RF95::Bw125Cr45Sf128
|
||
#define MODEM_POWER 13
|
||
#define MODEM_FREQ 868.0
|
||
|
||
const int RF_SS_PIN = 1;
|
||
const int RF_IRQ_PIN = 0;
|
||
const int BATMON_PIN = A5;
|
||
const int BOOSTEN_PIN = 27;
|
||
|
||
const float DIVIDER_mA = 183.677;
|
||
const float DIVIDER_V = 408.5;
|
||
|
||
|
||
byte LoopState = 0;
|
||
char inByte;
|
||
unsigned long nextTick;
|
||
unsigned int msTick = 500;
|
||
|
||
|
||
// RFM95 connected to Pin 1 for SS an Pin 0 for interrupt
|
||
RH_RF95 rfm95(RF_SS_PIN, RF_IRQ_PIN);
|
||
|
||
// Class to manage message delivery and receipt, using the rfm95 declared above
|
||
RHReliableDatagram rfManager(rfm95, CLIENT_ADDRESS);
|
||
|
||
// Internal on-chip Temperature sensor
|
||
TemperatureZero TempZero = TemperatureZero();
|
||
|
||
|
||
void setup()
|
||
{
|
||
// Pins with internal functions
|
||
pinMode(BOOSTEN_PIN, OUTPUT);
|
||
digitalWrite(BOOSTEN_PIN, LOW);
|
||
pinMode(LED_BUILTIN, OUTPUT);
|
||
digitalWrite(LED_BUILTIN, HIGH);
|
||
|
||
/*// Acivating Motor and Digital Outputs, but at LOW level
|
||
pinMode(10, OUTPUT);
|
||
digitalWrite(10, LOW);
|
||
pinMode(12, OUTPUT);
|
||
digitalWrite(12, LOW);
|
||
|
||
pinMode(6, OUTPUT);
|
||
digitalWrite(6, LOW);
|
||
pinMode(7, OUTPUT);
|
||
digitalWrite(7, LOW);
|
||
|
||
// explcitly activate inputs, to avoid conflicts
|
||
pinMode(38, INPUT);
|
||
pinMode(2, INPUT);
|
||
pinMode(5, INPUT);
|
||
pinMode(11, INPUT);
|
||
|
||
// Configuring ADC
|
||
analogReference(AR_INTERNAL2V23);
|
||
analogReadResolution(12);
|
||
|
||
|
||
SerialUSB.begin(9600);
|
||
//while (!SerialUSB) ; // Wait for serial port to be available
|
||
|
||
|
||
if (!rfManager.init())
|
||
SerialUSB.println("init failed");
|
||
|
||
rfm95.setModemConfig(MODEM_CONFIG);
|
||
// Defaults after init are 434.0MHz, 13dBm, Bw = 125 kHz, Cr = 4/5, Sf = 128chips/symbol, CRC on
|
||
|
||
// The default transmitter power is 13dBm, using PA_BOOST.
|
||
// If you are using RFM95/96/97/98 modules which uses the PA_BOOST transmitter pin, then
|
||
// you can set transmitter powers from 2 to 20 dBm:
|
||
rfm95.setTxPower(MODEM_POWER, false);
|
||
rfm95.setFrequency(MODEM_FREQ);
|
||
|
||
// You can optionally require this module to wait until Channel Activity
|
||
// Detection shows no activity on the channel before transmitting by setting
|
||
// the CAD timeout to non-zero:
|
||
// rfm95.setCADTimeout(10000);
|
||
|
||
|
||
// on-chip teperature sensor
|
||
TempZero.init();
|
||
|
||
// activate all five "outputs" for a short period during startup (left to right)
|
||
digitalWrite(BOOSTEN_PIN, HIGH);
|
||
delay(1000);
|
||
digitalWrite(BOOSTEN_PIN, LOW);
|
||
digitalWrite(10, HIGH);
|
||
delay(1000);
|
||
digitalWrite(10, LOW);
|
||
digitalWrite(12, HIGH);
|
||
delay(1000);
|
||
digitalWrite(12, LOW);
|
||
digitalWrite(6, HIGH);
|
||
delay(1000);
|
||
digitalWrite(6, LOW);
|
||
digitalWrite(7, HIGH);
|
||
delay(1000);
|
||
digitalWrite(7, LOW);
|
||
|
||
// Print Status Report
|
||
PrintSR();
|
||
|
||
// switch of LED after startup
|
||
digitalWrite(LED_BUILTIN, LOW);
|
||
rfm95.sleep();*/
|
||
digitalWrite(LED_BUILTIN, LOW);
|
||
for (int i = 0; i < 10; i++)
|
||
{
|
||
digitalWrite(LED_BUILTIN, HIGH);
|
||
delay(100);
|
||
digitalWrite(LED_BUILTIN, LOW);
|
||
delay(100);
|
||
}
|
||
}
|
||
|
||
|
||
// from RadioHead sample
|
||
uint8_t data[] = "Hello World!";
|
||
// Dont put this on the stack:
|
||
uint8_t buf[RH_RF95_MAX_MESSAGE_LEN];
|
||
|
||
|
||
|
||
void loop()
|
||
{
|
||
while (!USBDevice.connected())
|
||
{
|
||
LowPower.sleep(1000);
|
||
USBDevice.init();
|
||
}
|
||
for (int i = 0; i < 10; i++)
|
||
{
|
||
digitalWrite(LED_BUILTIN, HIGH);
|
||
delay(100);
|
||
digitalWrite(LED_BUILTIN, LOW);
|
||
delay(100);
|
||
}
|
||
/*if (USBDevice.connected())
|
||
digitalWrite(LED_BUILTIN, HIGH);
|
||
else
|
||
digitalWrite(LED_BUILTIN, LOW);*/
|
||
return;
|
||
digitalWrite(BOOSTEN_PIN, HIGH);
|
||
delay(2000);
|
||
digitalWrite(BOOSTEN_PIN, LOW);
|
||
delay(2000);
|
||
LowPower.deepSleep(4000);
|
||
return;
|
||
|
||
/*
|
||
SerialUSB.println("Sending to rf95_reliable_datagram_server");
|
||
|
||
// Send a message to manager_server
|
||
if (rfManager.sendtoWait(data, sizeof(data), SERVER_ADDRESS))
|
||
{
|
||
SerialUSB.println("...got an ACK");
|
||
// Now wait for a reply from the server
|
||
uint8_t len = sizeof(buf);
|
||
uint8_t from;
|
||
if (rfManager.recvfromAckTimeout(buf, &len, 2000, &from))
|
||
{
|
||
SerialUSB.print("got reply from : 0x");
|
||
SerialUSB.print(from, HEX);
|
||
SerialUSB.print(": ");
|
||
SerialUSB.println((char*)buf);
|
||
}
|
||
else
|
||
{
|
||
SerialUSB.println("No reply, is rf95_reliable_datagram_server running?");
|
||
}
|
||
}
|
||
else
|
||
SerialUSB.println("sendtoWait failed");
|
||
*/
|
||
|
||
// TICK-ROUTINE
|
||
if (LoopState && millis() > nextTick)
|
||
{
|
||
switch (LoopState) {
|
||
case 1: // Read and print Currents
|
||
SerialUSB.print(float(analogRead(A1)) / DIVIDER_mA, 3);
|
||
SerialUSB.print("\t");
|
||
SerialUSB.print(float(analogRead(A2)) / DIVIDER_mA, 3);
|
||
SerialUSB.print("\t");
|
||
SerialUSB.println(float(analogRead(A3)) / DIVIDER_mA, 3);
|
||
break;
|
||
|
||
case 2: // Read and print Voltages
|
||
SerialUSB.print(float(analogRead(A1)) / DIVIDER_V, 3);
|
||
SerialUSB.print("\t");
|
||
SerialUSB.print(float(analogRead(A2)) / DIVIDER_V, 3);
|
||
SerialUSB.print("\t");
|
||
SerialUSB.println(float(analogRead(A3)) / DIVIDER_V, 3);
|
||
break;
|
||
|
||
case 3: // Read and print all GPIO and DigINPUTs
|
||
SerialUSB.print(digitalRead(8));
|
||
SerialUSB.print("\t");
|
||
SerialUSB.print(digitalRead(9));
|
||
SerialUSB.print("\t \t");
|
||
SerialUSB.print(digitalRead(4));
|
||
SerialUSB.print("\t");
|
||
SerialUSB.print(digitalRead(3));
|
||
SerialUSB.print("\t \t \t");
|
||
SerialUSB.print(digitalRead(38));
|
||
SerialUSB.print("\t");
|
||
SerialUSB.print(digitalRead(2));
|
||
SerialUSB.print("\t \t");
|
||
SerialUSB.print(digitalRead(5));
|
||
SerialUSB.print("\t");
|
||
SerialUSB.println(digitalRead(11));
|
||
break;
|
||
|
||
case 4: // Read and Print Battery Voltage
|
||
SerialUSB.println(float(analogRead(BATMON_PIN)) / 918, 3);
|
||
break;
|
||
|
||
case 5: // Read and Print internal Temperature
|
||
SerialUSB.println(TempZero.readInternalTemperature());
|
||
break;
|
||
}
|
||
|
||
nextTick = millis() + msTick;
|
||
}
|
||
|
||
// SERIAL CLI
|
||
if (SerialUSB.available() > 0) {
|
||
|
||
inByte = SerialUSB.read();
|
||
SerialUSB.read();
|
||
|
||
if (LoopState == 1)
|
||
digitalWrite(BOOSTEN_PIN, LOW);
|
||
//else if(LoopState == 4)
|
||
// msTick = 500;
|
||
|
||
switch (inByte) {
|
||
case 'c':
|
||
SerialUSB.println("Currents in mA (switches in lower pos)");
|
||
LoopState = 1;
|
||
digitalWrite(BOOSTEN_PIN, HIGH);
|
||
break;
|
||
case 'v':
|
||
SerialUSB.println("Voltages in V (switches in upper pos)");
|
||
LoopState = 2;
|
||
break;
|
||
case 'd':
|
||
SerialUSB.println("GPIO and Digital INPUTS");
|
||
LoopState = 3;
|
||
break;
|
||
case 'b':
|
||
SerialUSB.println("Battery Voltage in V");
|
||
//msTick = 5000;
|
||
LoopState = 4;
|
||
break;
|
||
case 't':
|
||
SerialUSB.println("Searching for DS18B20-Sensors, connected to the four 1-Wire pins...");
|
||
|
||
SerialUSB.println("On-Chip Temperature in °C");
|
||
LoopState = 5;
|
||
break;
|
||
case 's':
|
||
SerialUSB.println("Setting Radio Module and MCU in sleep mode for 10 seconds...");
|
||
rfm95.sleep();
|
||
LowPower.deepSleep(10000);
|
||
break;
|
||
default:
|
||
LoopState = 0;
|
||
PrintSR();
|
||
break;
|
||
}
|
||
}
|
||
|
||
/*
|
||
delay(5000);
|
||
rfm95.sleep();
|
||
delay(5000);
|
||
LowPower.deepSleep(10000);
|
||
*/
|
||
|
||
}
|
||
|
||
|
||
void PrintSR() {
|
||
// Status Report: Dumps a bunch of usefull information to SerialUSB
|
||
|
||
// Toggle LED
|
||
digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
|
||
|
||
SerialUSB.println("**************************************");
|
||
SerialUSB.println("********** NetMon MultiNode **********");
|
||
SerialUSB.println("**************************************");
|
||
SerialUSB.println();
|
||
SerialUSB.println(__FILE__);
|
||
SerialUSB.print(__DATE__);
|
||
SerialUSB.print(" / ");
|
||
SerialUSB.println(__TIME__);
|
||
SerialUSB.println();
|
||
SerialUSB.println("********** RFM95 LoRa Module *********");
|
||
SerialUSB.print("Client-ID: "); SerialUSB.print(rfManager.thisAddress());
|
||
SerialUSB.print("\tServer-ID: "); SerialUSB.print(SERVER_ADDRESS);
|
||
SerialUSB.print("\tRFM-Version: "); SerialUSB.println(rfm95.getDeviceVersion());
|
||
SerialUSB.print("\tRFM-Message Length: "); SerialUSB.println(rfm95.maxMessageLength());
|
||
SerialUSB.print("Modem-Config: "); SerialUSB.print(MODEM_CONFIG);
|
||
SerialUSB.print("\tFrequency: "); SerialUSB.print(MODEM_FREQ);
|
||
SerialUSB.print("\tPower: "); SerialUSB.println(MODEM_POWER);
|
||
SerialUSB.print("Last RSSI: "); SerialUSB.print(rfm95.lastRssi());
|
||
SerialUSB.print("\tFreq-Error: "); SerialUSB.print(rfm95.frequencyError());
|
||
SerialUSB.print("\tLast SNR: "); SerialUSB.println(rfm95.lastSNR());
|
||
SerialUSB.println();
|
||
|
||
SerialUSB.println("********** ATSAMD21G18A MCU *********");
|
||
SerialUSB.print("Internal Temperature (°C): ");
|
||
SerialUSB.println(TempZero.readInternalTemperature());
|
||
SerialUSB.print("Battery Voltage (V): ");
|
||
SerialUSB.println(float(analogRead(BATMON_PIN)) / 918);
|
||
|
||
if (digitalRead(LED_BUILTIN))
|
||
SerialUSB.println("Built-In LED ON");
|
||
else
|
||
SerialUSB.println("Built-In LED OFF");
|
||
|
||
if (digitalRead(BOOSTEN_PIN))
|
||
SerialUSB.println("LoopSupply ENABLED (12...15 V)");
|
||
else
|
||
SerialUSB.println("LoopSupply DISABLED");
|
||
|
||
SerialUSB.println();
|
||
SerialUSB.println("Send c, v, d, b or t to plot Analog and Digital readings.");
|
||
SerialUSB.println("Send s for 10 seconds of sleep mode.");
|
||
|
||
// Toggle LED back to previous state
|
||
digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
|
||
}
|