mirror of
https://github.com/JeffersGlass/DDS_VFO.git
synced 2024-11-26 18:27:36 -06:00
Add WSPR and CQ code to VFO.
This commit is contained in:
JeffersGlass
parent
e2c313f8c6
commit
f7349de7a8
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@ -43,7 +43,7 @@ char* stepNames[][10] = {
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{" 10MHz", " 5MHz", " 1MHz", "500Khz", "100KHz", " 10KHz", " 1KHz", " 100Hz", " 10Hz", " 1 Hz"}, //basic
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{" 10KHz", " 1KHz", " 100 Hz", " 10 Hz"}, //basic
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{" 1KHz", " 100 Hz", " 10 Hz", " 1 Hz"}, //polyakov
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{" 1KHz", " 100 Hz", " 10 Hz", " 1 Hz"} //BFO
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{" 1KHz", " 100 Hz", " 10 Hz", " 1 Hz"}, //BFO
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{" 1KHz", " 100 Hz", " 10 Hz", " 1 Hz"} //IF
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};
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@ -208,7 +208,7 @@ void loop(){
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}
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}
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displayNeedsUpdate = true;
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}
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}s
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}
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void displayInfo(){
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@ -321,7 +321,7 @@ void setFrequency_5351(long newFreq){
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si5351.set_freq((newFreq + ifFreq) * 100UL, 0ULL, SI5351_CLK0); //VFO+IF
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//VFO-IF
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//IF-VFO
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beak;
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break;
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}
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}
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@ -3,7 +3,6 @@
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#include <LiquidCrystal.h>
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#include <si5351.h>
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//-----------Variables & Declarations---------------
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/*
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* The current and desired LISTENING FREQUENCY, which is not always the frequency being output by the Si5351.
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@ -15,45 +14,80 @@
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long currFreq = 1800000;
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//FOR CQ MODE:
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char CQ[] = "-.-. --.-";
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char DE[] = "-.. .";
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char morseCallsign[] = "-.- -.- ----. .--- . ..-.";
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int morseCallsignLength = 25;
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long morseElementLength = 70; //ms
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//FOR WSPR MODE
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int correctionFactor = 0; //adjusts the offset of the Si5351
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int WSPR_TRANSMISSION_DATA[] = { //KK9JEF EN61 30
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3,3,2,0,0,0,0,0,3,0,0,2,1,1,1,0,0,2,1,2,2,1,0,3,1,3,1,2,2,0,
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0,0,2,2,1,0,2,3,0,1,2,0,2,2,2,2,3,2,3,1,2,0,1,3,2,3,2,0,2,1,
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1,0,1,0,0,2,2,1,1,0,1,0,3,0,1,2,1,0,2,3,0,0,1,0,1,1,2,2,2,3,
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1,0,1,2,3,2,2,0,1,2,2,0,2,0,1,2,2,3,0,2,1,1,1,0,1,3,2,2,3,1,
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0,1,0,2,2,1,1,1,2,0,0,0,0,3,0,1,0,2,3,1,2,2,2,2,0,2,2,3,1,0,
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1,2,1,3,2,0,2,3,3,2,0,2};
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/*
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int WSPR_TRANSMISSION_DATA[] = { //KK9JEF EN61 27
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3,3,2,0,0,2,0,2,3,0,0,2,1,3,1,2,0,2,1,0,2,3,0,1,1,1,1,0,2,2,
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0,0,2,2,1,2,2,3,0,1,2,2,2,2,2,0,3,0,3,1,2,0,1,3,2,1,2,0,2,3,
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1,0,1,2,0,2,2,1,1,0,1,0,3,2,1,0,1,2,2,3,0,0,1,0,1,1,2,2,2,3,
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1,2,1,2,3,0,2,0,1,0,2,0,2,0,1,2,2,3,0,0,1,1,1,0,1,1,2,0,3,3,
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0,3,0,0,2,1,1,3,2,0,0,2,0,1,0,3,0,2,3,1,2,2,2,0,0,2,2,3,1,0,
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1,0,1,1,2,0,2,1,3,0,0,2};
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*/
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//-----Enumerations of frequency steps and their labels for each mode----//
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enum modes{mode_testing = 0, mode_basic, mode_polyakov, mode_bfo};
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const int NUM_MODES = 4;
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enum modes{mode_testing = 0, mode_basic, mode_polyakov, mode_bfo, mode_WSPR, mode_CQ};
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const int NUM_MODES = 6;
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int currMode = mode_basic;
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char* modeNames[NUM_MODES] = {"TEST", "VFO", "POLYA", "BFO"};
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char* modeNames[NUM_MODES] = {"TEST", "VFO", "POLYA", "BFO", "WSPR", "CQ"};
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long steps[][10] = { //don't forget to update the NUM_STEP_OPTIONS array below
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{10000000, 5000000, 1000000, 500000, 100000, 10000, 1000, 10, 1}, //testing
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{10000, 1000, 100, 10}, //basic
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{1000, 100, 10, 1}, //polyakov
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{1000, 100, 10, 1} //bfo
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{1000, 100, 10, 1}, //bfo
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{5}, //WSPR
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{500} //CQ
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};
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const int NUM_STEP_OPTIONS[NUM_MODES] = {
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10, //testing
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4, //basic
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4, //polyakov
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4 //bfo
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4, //bfo
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1, //wspr
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1 //cq
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};
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char* stepNames[][10] = {
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{" 10MHz", " 5MHz", " 1MHz", "500Khz", "100KHz", " 10KHz", " 1KHz", " 100Hz", " 10Hz", " 1 Hz"}, //basic
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{" 10KHz", " 1KHz", " 100Hz", " 10 Hz"}, //basic
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{" 1KHz", " 100 Hz", " 10 Hz", " 1 Hz"}, //polyakov
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{" 1KHz", " 100 Hz", " 10 Hz", " 1 Hz"} //BFO
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{" 1KHz", " 100 Hz", " 10 Hz", " 1 Hz"}, //BFO
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{" 5 Hz"}, //WSPR
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{" 500Hz"} //CQ
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};
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int stepIndex = 0; // holds the index of the currently selected step value
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//-----AMATEUR BAND DEFININTIONS----------------//
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//See function "getCurrentBand" below as well
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const int NUM_BANDS = 9;
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char* bandNames[NUM_BANDS] = {"160m", "80m", "40m", "30m", "20m", "17m", "15m", "12m", "10m"};
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const int NUM_BANDS = 10;
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char* bandNames[NUM_BANDS] = {"160m", "80m", "60m", "40m", "30m", "20m", "17m", "15m", "12m", "10m"};
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char* OUT_OF_BAND_LABEL = "OOB";
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long bandEdges[NUM_BANDS][2] = {
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{1800000, 2000000}, //160m
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{3500000, 4000000}, //80m
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{5288600, 5288800},
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{7000000, 7300000}, //40m
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{10100000, 10150000}, //30m
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{14000000, 14350000}, //20m
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@ -63,6 +97,19 @@ long bandEdges[NUM_BANDS][2] = {
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{28000000, 29700000} //10m
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};
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long WSPRbandEdges[NUM_BANDS][2] = {
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{1838000, 1838200}, //160m
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{3594000, 3594200}, //80m
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{5288600, 5288800}, //60m
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{7040000, 7040200}, //40m
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{10140100, 10140300}, //30m
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{14097000, 14097200}, //20m
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{18106000, 18106200}, //17m
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{21096000, 21096200}, //15m
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{24926000, 24926200}, //12m
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{28126000, 28126200}, //10m
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};
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/*
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* Holds the last-seen frequency within each band. The list below is also the default location at bootup.
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* This array is updated when the BAND button is used to change between bands.
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@ -73,6 +120,7 @@ long bandEdges[NUM_BANDS][2] = {
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long lastBandFreq[NUM_BANDS] = {
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1800000, //160m
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3500000, //80m
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5288600, //60m
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7000000, //40m
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10100000, //30m
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14000000, //20m
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@ -97,6 +145,9 @@ boolean displayNeedsUpdate;
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const long MIN_FREQ = 8500;
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const long MAX_FREQ = 150000000;
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//Onboard LED Steup
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const int PIN_LED = 13;
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//---------LCD SETUP-------//
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int PIN_RS = 7;
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int PIN_EN = 8;
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@ -136,14 +187,16 @@ void setup(){
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si5351.init(SI5351_CRYSTAL_LOAD_8PF, 0);
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si5351.set_freq(currFreq * 100ULL, 0ULL, SI5351_CLK0);
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si5351.output_enable(SI5351_CLK0, 1);
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enableOutput();
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si5351.drive_strength(SI5351_CLK0, SI5351_DRIVE_8MA);
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si5351.output_enable(SI5351_CLK1, 0);
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si5351.output_enable(SI5351_CLK2, 0);
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delay(750);
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//knob.write(0);
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pinMode(PIN_LED, OUTPUT);
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digitalWrite(PIN_LED, LOW);
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pinMode(PIN_BUTTON_ENCODER, INPUT);
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digitalWrite(PIN_BUTTON_ENCODER, HIGH);
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@ -173,17 +226,52 @@ void loop(){
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displayNeedsUpdate = false;
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//step up or down or change step size, for either button presses or encoder turns
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//step up or down or change step size, for encoder turns
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if ((encoderChange > 0)){currFreq += steps[currMode][stepIndex]; currFreq = min(currFreq, MAX_FREQ); setFrequency_5351(currFreq); displayNeedsUpdate = true;}
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if ((encoderChange < 0)){currFreq -= steps[currMode][stepIndex]; currFreq = max(currFreq, MIN_FREQ); setFrequency_5351(currFreq); displayNeedsUpdate = true;}
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//pressing the encoder button increments through the possible step sizes for each mode
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if (checkButtonPress(PIN_BUTTON_ENCODER)){stepIndex = (stepIndex + 1) % (NUM_STEP_OPTIONS[currMode]); displayNeedsUpdate = true;}
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//pressing the encoder button increments through the possible step sizes for each mode;
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//in WSPR or CQ modes, the encoder button triggers the transmission of WSPR or a CQ, respectively.
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if (checkButtonPress(PIN_BUTTON_ENCODER)){
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if (currMode == mode_testing || currMode == mode_basic || currMode == mode_polyakov || currMode == mode_bfo) {
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stepIndex = (stepIndex + 1) % (NUM_STEP_OPTIONS[currMode]);
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displayNeedsUpdate = true;
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}
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else if (currMode == mode_WSPR){
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transmitWSPR();
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}
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else if (currMode == mode_CQ){
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transmitMorseWord(CQ);
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transmitSpace();
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transmitMorseWord(CQ);
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transmitSpace();
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transmitMorseWord(DE);
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transmitSpace();
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transmitMorseWord(morseCallsign);
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transmitSpace();
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transmitMorseWord(morseCallsign);
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}
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}
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//pressing the mode button cycles through the available modes
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if (checkButtonPress(PIN_BUTTON_MODE)){currMode = (currMode+1) % NUM_MODES; stepIndex = 0; setFrequency_5351(currFreq); displayNeedsUpdate = true;}
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if (checkButtonPress(PIN_BUTTON_MODE)){
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currMode = (currMode+1) % NUM_MODES;
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stepIndex = 0;
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if (currMode == mode_WSPR){ //If entering WSPR mode, set the current freqency to the bottom of the WSPR band slice
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currFreq = findWSPRBand();
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}
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/*The mode button: if currFreq is inside an amateur band, save that frequency as the one to return to when
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if (currMode == mode_WSPR || currMode == mode_CQ){
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disableOutput(); //In WSPR or CQ mode, the transmitter should be off until manually triggered
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}
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else{
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enableOutput(); //In all other modes, the output of the VFO is on by default
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}
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setFrequency_5351(currFreq);
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displayNeedsUpdate = true;
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}
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/*The band button: if currFreq is inside an amateur band, save that frequency as the one to return to when
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* the user returns to this band, and jump to the return frequency for the next higher band. Otherwise,
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* just jump to the next higher band
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*/
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@ -203,6 +291,10 @@ void loop(){
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if (currFreq < lastBandFreq[i]){currFreq = lastBandFreq[i]; setFrequency_5351(currFreq); break;}
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}
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}
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if (currMode == mode_WSPR){ //WSPR mode behaves differntly from other modes
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currFreq = WSPRbandEdges[getCurrentBand()][0];
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setFrequency_5351(currFreq);
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}
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displayNeedsUpdate = true;
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}
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}
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@ -302,7 +394,7 @@ boolean checkButtonPress(int pin){
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void setFrequency_5351(long newFreq){
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switch (currMode){
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case mode_testing:
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si5351.set_freq(newFreq * 100ULL, 0ULL, SI5351_CLK0);
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si5351.set_freq((newFreq + correctionFactor) * 100ULL, 0ULL, SI5351_CLK0);
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break;
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case mode_basic:
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si5351.set_freq(newFreq * 100ULL, 0ULL, SI5351_CLK0);
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@ -316,6 +408,16 @@ void setFrequency_5351(long newFreq){
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}
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}
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void enableOutput(){
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si5351.output_enable(SI5351_CLK0, 1);
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digitalWrite(PIN_LED, HIGH);
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}
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void disableOutput(){
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si5351.output_enable(SI5351_CLK0, 0);
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digitalWrite(PIN_LED, LOW);
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}
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//Returns the index of the current amateur radio band based on currFreq. Does not include the 60m band
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//Returns -1 if out of band, but within the HF amateur turning range
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//returns -2 if out of band and lower than the lowest defined band
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@ -374,3 +476,112 @@ char getPermission(){
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return 'X';
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}
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void transmitWSPR(){
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long startTime = millis();
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enableOutput();
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for (int dataFrame = 0; dataFrame < 162; dataFrame++){
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si5351.set_freq((currFreq + correctionFactor) * 100ULL + (146*WSPR_TRANSMISSION_DATA[dataFrame]*1ULL), SI5351_PLL_FIXED, SI5351_CLK0);
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displayWSPR(dataFrame);
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while (millis() < startTime + 683*(dataFrame+1)){
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if (checkButtonPress(PIN_BUTTON_ENCODER) || dataFrame > 162){
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goto escape;
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}
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}
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}
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escape:
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disableOutput();
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displayNeedsUpdate = true;
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}
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void displayWSPR(int frame){
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lcd.clear();
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lcd.setCursor(0,0);
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long printFreq = currFreq * 100ULL + (146*WSPR_TRANSMISSION_DATA[frame]*1ULL);
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lcd.print(printFreq);
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//current frame and data are printed on the 3rd line
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lcd.setCursor(0, 2);
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lcd.print("FRAME:");
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lcd.setCursor(6, 2);
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lcd.print(frame);
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lcd.setCursor(10, 2);
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lcd.print("DATA:");
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lcd.setCursor(15, 2);
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lcd.print(WSPR_TRANSMISSION_DATA[frame]);
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//The current amateur band is printed in the top-right corner
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int currBand = getCurrentBand();
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if (currBand >= 0){
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char* currBandName = bandNames[currBand];
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lcd.setCursor(20-strlen(currBandName), 0);
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lcd.print(currBandName);
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}
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else{
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lcd.setCursor(20-strlen(OUT_OF_BAND_LABEL), 0);
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lcd.print(OUT_OF_BAND_LABEL);
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}
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//Callsign is printed at the beginning of the 4th line
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lcd.setCursor(0, 3);
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lcd.print("KK9JEF");
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//The mode is printed on the 4th line with no label
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//lcd.setCursor(6, 3);
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lcd.setCursor(16, 3);
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lcd.print("WSPR");
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}
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//When switching into WSPR mode, the VFO jumps to the WSPR portion of the appropriate band; if not inside a band when switching to WSPR mode,
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//This fucntion determines where to jump to.
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//Currently always resets to the bottom of the lowest band
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long findWSPRBand(){
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/*switch (getCurrentBand()){
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case -2: //Below the lowest defined band
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currFreq = WSPRbandEdges[0][0]; //set frequency to the bottom edge of lowest band
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break;
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case -3: //Above the highest defined band
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currFreq = WSPRbandEdges[NUM_BANDS-1][0]; //Set frequency to bottom edge of highest band
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break;
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case -1: //in between bands
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break;
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default:
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currFreq = currFreq = (currFreq % 5); //round to the nearest multiple of 5 hz, for readability in WSPR mode
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break;
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}
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*/
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return WSPRbandEdges[0][0];
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}
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void transmitMorseWord(char singleWord[]){
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for (int i = 0; i < strlen(singleWord); i++){
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if (singleWord[i] == '-') transmitDash();
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else if (singleWord[i] == '.') transmitDot();
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else transmitIntracharacter();
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}
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}
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void transmitDash(){
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enableOutput();
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delay(morseElementLength * 3);
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disableOutput();
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delay(morseElementLength);
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}
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void transmitDot(){
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enableOutput();
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delay(morseElementLength);
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disableOutput();
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delay(morseElementLength);
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}
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void transmitIntracharacter(){
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disableOutput();
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delay(morseElementLength*2); //each element naturally has a one-dot space built in
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}
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void transmitSpace(){
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disableOutput();
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delay(morseElementLength*6); //each element naturally has a one-dot space built in that follows it.
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}
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