kopia lustrzana https://github.com/SnkMtn000/Arduino-RFM69HCW-GPS
270 wiersze
8.3 KiB
C++
270 wiersze
8.3 KiB
C++
/*
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* A simple Feld Hell sender
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* for the HopeRF rfm69hcw
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* on a ProMini 3.3
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* Charles Webb
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* KC1ENN@arrl.net
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*
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* with thanks to James Coxon
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*
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* Feld Hell for HopeRF rfm69hcw modifed from source below
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* https://github.com/jamescoxon/PicoAtlas/blob/master/Pico6MK3/sketch_apr02b/sketch_apr02b.ino
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*
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*
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*/
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#include <SPI.h>
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#define MY_DELAY 5000 // delay in loop, between sending the message
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#define ssPin 10 // SS
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//#define ssPin 8 // adafruit feather M0
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#define rstPin 9 // reset pin
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//#define rstPin 4 // adafruit feather M0
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//#define radioPower 0x58 // 6 dBm
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//#define radioPower 0x5B // 9 dBm
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//#define radioPower 0x5E // 12 dBm
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#define radioPower 0x7F // 17 dBm
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char mytext[80];
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String inputString = ""; // a String to hold incoming data
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boolean stringComplete = false; // whether the string is complete
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long myFrequency = 433200000;
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//long myFrequency = 915000000;
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String myString = "";
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String myCall = "... CQ CQ CQ KC1ENN KC1ENN KC1ENN PSK ... ";
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int myStringLen = 0;
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void setup(){
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Serial.begin(9600);
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Serial.println("Starting up");
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pinMode(ssPin, OUTPUT);
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pinMode(rstPin, OUTPUT);
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setupSPI();
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delay(1000);
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resetRFM69();
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delay(1000);
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setupRFM69();
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}
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void loop (){
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if (stringComplete) {
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// clear the string:
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inputString = "";
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stringComplete = false;
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}
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} //ends void loop
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void serialEvent() {
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while (Serial.available()) {
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// get the new byte:
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char inChar = (char)Serial.read();
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// add it to the inputString:
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inputString += inChar;
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// if the incoming character is a newline, set a flag so the main loop can
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// do something about it:
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if (inChar == '\n') {
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stringComplete = true;
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if(inputString.indexOf("@freq=") == 0) {
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myFrequency = inputString.substring(6,15).toInt();
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setFrequency(myFrequency);
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Serial.print("Frequency now set to: "); Serial.println(inputString.substring(6,15));
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inputString = "";
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}
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if(inputString.indexOf("@freq+") == 0) {
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myFrequency = myFrequency + 61;
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setFrequency(myFrequency);
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Serial.print("Frequency now set to: "); Serial.println(myFrequency);
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inputString = "";
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}
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if(inputString.indexOf("@freq-") == 0) {
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myFrequency = myFrequency - 61;
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setFrequency(myFrequency);
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Serial.print("Frequency now set to: "); Serial.println(myFrequency);
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inputString = "";
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}
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if (inputString.indexOf("@cq") == 0) {
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myString = myCall;
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myString.toUpperCase();
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myStringLen = myString.length();
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myString.toCharArray(mytext,myString.length() + 1);
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Serial.print("I am sending: "); Serial.println(myString);
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hellsendmsg(mytext);
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}
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else {
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inputString.trim();
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if(inputString.length() > 0) {
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myString = "..." + inputString + " ... ";
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myString.toUpperCase();
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myStringLen = myString.length();
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myString.toCharArray(mytext,myString.length() + 1);
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Serial.print("I am sending: "); Serial.println(myString);
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hellsendmsg(mytext);
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}
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}
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}
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}
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}
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void setupRFM69() {
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writeReg(0x02,0x34); // Modulation for OOK, Continuous w.o bit synch, OOK, no shaping
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setFrequency(myFrequency);
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Serial.print("Frequency set to "); Serial.println(myFrequency);
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writeReg(0x26,0x07); // CLK off to save power
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writeReg(0x01,0x0C); // Set mode to Transmitter TX mode
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Serial.println("Transmitter is ready....");
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}
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// set the frequency (in Hz)
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void setFrequency(uint32_t freqHz){
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freqHz /= 61; // divide down by FSTEP to get FRF
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writeReg(0x07, freqHz >> 16);
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writeReg(0x08, freqHz >> 8);
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writeReg(0x09, freqHz);
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}
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void resetRFM69() {
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digitalWrite(rstPin, HIGH);
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delay(100);
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digitalWrite(rstPin, LOW);
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delay(100);
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}
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void printReg(byte data) {
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Serial.print("Register ");
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Serial.print(data);
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Serial.print(" = ");
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Serial.println(readReg(data), HEX);
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}
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void writeReg(uint8_t addr, uint8_t value) {
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digitalWrite(ssPin,LOW);
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SPI.transfer(addr | 0x80);
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SPI.transfer(value);
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digitalWrite(ssPin, HIGH);
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}
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uint8_t readReg(uint8_t addr) {
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digitalWrite(ssPin, LOW);
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SPI.transfer(addr & 0x7F);
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uint8_t regval = SPI.transfer(0);
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digitalWrite(ssPin, HIGH);
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return regval;
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}
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void setupSPI() {
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SPI.begin();
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SPI.setBitOrder(MSBFIRST);
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SPI.setClockDivider(SPI_CLOCK_DIV4);
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}
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//***************Hellschreiber******************
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struct t_htab { char c; int hellpat[5]; } ;
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struct t_htab helltab[] = {
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{'1', { B00000100, B00000100, B01111100, B00000000, B00000000 } },
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{'2', { B01001000, B01100100, B01010100, B01001100, B01000000 } },
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{'3', { B01000100, B01000100, B01010100, B01010100, B00111100 } },
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{'4', { B00011100, B00010000, B00010000, B01111100, B00010000 } },
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{'5', { B01000000, B01011100, B01010100, B01010100, B00110100 } },
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{'6', { B00111100, B01010010, B01001010, B01001000, B00110000 } },
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{'7', { B01000100, B00100100, B00010100, B00001100, B00000100 } },
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{'8', { B00111100, B01001010, B01001010, B01001010, B00111100 } },
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{'9', { B00001100, B01001010, B01001010, B00101010, B00111100 } },
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{'0', { B00111000, B01100100, B01010100, B01001100, B00111000 } },
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{'A', { B01111000, B00101100, B00100100, B00101100, B01111000 } },
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{'B', { B01000100, B01111100, B01010100, B01010100, B00101000 } },
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{'C', { B00111000, B01101100, B01000100, B01000100, B00101000 } },
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{'D', { B01000100, B01111100, B01000100, B01000100, B00111000 } },
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{'E', { B01111100, B01010100, B01010100, B01000100, B01000100 } },
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{'F', { B01111100, B00010100, B00010100, B00000100, B00000100 } },
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{'G', { B00111000, B01101100, B01000100, B01010100, B00110100 } },
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{'H', { B01111100, B00010000, B00010000, B00010000, B01111100 } },
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{'I', { B00000000, B01000100, B01111100, B01000100, B00000000 } },
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{'J', { B01100000, B01000000, B01000000, B01000000, B01111100 } },
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{'K', { B01111100, B00010000, B00111000, B00101000, B01000100 } },
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{'L', { B01111100, B01000000, B01000000, B01000000, B01000000 } },
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{'M', { B01111100, B00001000, B00010000, B00001000, B01111100 } },
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{'N', { B01111100, B00000100, B00001000, B00010000, B01111100 } },
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{'O', { B00111000, B01000100, B01000100, B01000100, B00111000 } },
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{'P', { B01000100, B01111100, B01010100, B00010100, B00011000 } },
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{'Q', { B00111000, B01000100, B01100100, B11000100, B10111000 } },
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{'R', { B01111100, B00010100, B00010100, B00110100, B01011000 } },
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{'S', { B01011000, B01010100, B01010100, B01010100, B00100100 } },
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{'T', { B00000100, B00000100, B01111100, B00000100, B00000100 } },
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{'U', { B01111100, B01000000, B01000000, B01000000, B01111100 } },
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{'V', { B01111100, B00100000, B00010000, B00001000, B00000100 } },
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{'W', { B01111100, B01100000, B01111100, B01000000, B01111100 } },
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{'X', { B01000100, B00101000, B00010000, B00101000, B01000100 } },
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{'Y', { B00000100, B00001000, B01110000, B00001000, B00000100 } },
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{'Z', { B01000100, B01100100, B01010100, B01001100, B01100100 } },
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{'.', { B01000000, B01000000, B00000000, B00000000, B00000000 } },
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{',', { B10000000, B10100000, B01100000, B00000000, B00000000 } },
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{'/', { B01000000, B00100000, B00010000, B00001000, B00000100 } },
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{'*', { B00000000, B00000000, B00000100, B00001110, B00000100 } }
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};
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#define N_HELL (sizeof(helltab)/sizeof(helltab[0]))
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void helldelay() {
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//Slow Hell
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//delay(64);
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//delayMicroseconds(900);
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//Feld-Hell
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delay(8); // was 8 and hands off
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delayMicroseconds(100); // was 160 used to adjust slope of displayed text
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}
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void on() {
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writeReg(0x11,radioPower); // PA On
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helldelay();
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writeReg(0x11,0x00);
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}
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void hellsend(char c) {
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int i ;
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if (c == ' ') {
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for (int d=0; d<14; d++){
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helldelay();
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}
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return ;
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}
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for (i=0; i<N_HELL; i++) {
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if (helltab[i].c == c) {
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//Serial.print(helltab[i].c) ;
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for (int j=0; j<=4; j++)
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{
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byte mask = B10000000;
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for (int q=0; q<=6; q++)
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{
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if(helltab[i].hellpat[j] & mask) {
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on();
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} else {
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helldelay();
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}
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mask >>= 1;
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}
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}
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for (int d=0; d<14; d++){
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helldelay();
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}
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return ;
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}
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}
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/* if we drop off the end, then we send a space */
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//Serial.print("?") ;
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}
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void hellsendmsg(char *str) {
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//flag = 1;
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delay(1000);
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while (*str)
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hellsend(*str++) ;
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//Serial.println("");
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//flag = 0;
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}
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