Menu system is improved. Arbitrary filter control is working pretty well. You can set the upper and lower bounds of the filter and that's pretty neat! Strange to say, but this radio now beats my Yaesu FT-817 for filter performance (by a whole lot).
This commit is contained in:
Michael Colton
parent
7b1da77c21
commit
28ebb2009f
1 changed files with 136 additions and 38 deletions
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@ -45,7 +45,7 @@
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void dac1SetValue(uint16_t value);
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void dac2SetValue(uint16_t value);
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void ddsPrefix();
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void ddsPrefix(void);
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void sendToDds(uint16_t data1, uint16_t data2);
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#define FFT_SIZE 256 //supported sizes are 16, 64, 256, 1024
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#define FFT_BUFFER_SIZE 512 //double the FFT_SIZE above.
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@ -60,9 +60,16 @@ uint16_t filterKernelLength = 100; //what's a good value? How does it relate to
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uint16_t menuState = 0;
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uint16_t menuLastState = 1;
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uint16_t menuCount = 8;
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uint16_t menuCount = 10;
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uint32_t frequencyDialMultiplier = 1;
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long vfoAFrequency = 7260000;
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long vfoALastFreq = 7260000;
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int encoderPos, encoderLastPos;
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uint16_t filterUpperLimit = 10;
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uint16_t filterLowerLimit = 0;
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void polarToRect(float m, float a, float32_t* x, float32_t* y)
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{
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*y = m * arm_sin_f32(a);
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@ -427,7 +434,7 @@ main(int argc, char* argv[])
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uint32_t seconds = 0;
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populateCoeficients(100, 0, 00);
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populateCoeficients(filterUpperLimit - filterLowerLimit, 0, filterLowerLimit);
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// float real = 3, imag = 2;
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@ -452,11 +459,10 @@ main(int argc, char* argv[])
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Adafruit_GFX_setTextColor(ILI9340_WHITE, ILI9340_BLACK);
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char freqChar[14];
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sprintf(&freqChar, "%8d", 28000000);
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long counter = 7260000;
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long lastCounter = counter;
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int encoderPos, encoderLastPos;
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char lastFreqChar[] = {'$','$','$','$','$','$','$','$','$','$','$','$','$','$',};
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@ -547,67 +553,152 @@ main(int argc, char* argv[])
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case 0: //1,000,000 place
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frequencyDialMultiplier = 1000000;
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Adafruit_GFX_drawFastHLine(freqHOffset, freqVOffset + 25, 178, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 159, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 179, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(freqHOffset, freqVOffset + 25, 33, ILI9340_RED);
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updateVfo();
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break;
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case 1: //100,000 place
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frequencyDialMultiplier = 100000;
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Adafruit_GFX_drawFastHLine(freqHOffset, freqVOffset + 25, 178, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 159, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 179, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(freqHOffset + 18*3, freqVOffset + 25, 15, ILI9340_RED);
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updateVfo();
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break;
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case 2: //10,000 place
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frequencyDialMultiplier = 10000;
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Adafruit_GFX_drawFastHLine(freqHOffset, freqVOffset + 25, 178, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 159, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 179, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(freqHOffset + 18*4, freqVOffset + 25, 15, ILI9340_RED);
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updateVfo();
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break;
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case 3: //1,000 place
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frequencyDialMultiplier = 1000;
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Adafruit_GFX_drawFastHLine(freqHOffset, freqVOffset + 25, 178, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 159, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 179, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(freqHOffset + 18*5, freqVOffset + 25, 15, ILI9340_RED);
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updateVfo();
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break;
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case 4: //100 place
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frequencyDialMultiplier = 100;
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Adafruit_GFX_drawFastHLine(freqHOffset, freqVOffset + 25, 178, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 159, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 179, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(freqHOffset + 18*7, freqVOffset + 25, 15, ILI9340_RED);
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updateVfo();
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break;
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case 5: //10 place
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frequencyDialMultiplier = 10;
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Adafruit_GFX_drawFastHLine(freqHOffset, freqVOffset + 25, 178, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 159, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 179, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(freqHOffset + 18*8, freqVOffset + 25, 15, ILI9340_RED);
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updateVfo();
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break;
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case 6: //1 place
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frequencyDialMultiplier = 1;
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Adafruit_GFX_drawFastHLine(freqHOffset, freqVOffset + 25, 178, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 159, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 179, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(freqHOffset + 18*9, freqVOffset + 25, 15, ILI9340_RED);
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updateVfo();
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break;
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case 7: //Filter Lower
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Adafruit_GFX_drawFastHLine(freqHOffset, freqVOffset + 25, 178, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 179, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 159, 30, ILI9340_RED);
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break;
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case 8: //Filter Upper
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Adafruit_GFX_drawFastHLine(freqHOffset, freqVOffset + 25, 178, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 159, 30, ILI9340_BLACK);
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Adafruit_GFX_drawFastHLine(150, 179, 30, ILI9340_RED);
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break;
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case 9: //Mode
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default:
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Adafruit_GFX_drawFastHLine(freqHOffset, freqVOffset + 25, 178, ILI9340_BLACK);
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break;
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}
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// sprintf(&freqChar, "%8d", getMenuPos());
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// Adafruit_GFX_setTextSize(1);
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// Adafruit_GFX_setCursor(150, 150 );
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// int i;
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// for(i = 0; i < 8; i++)
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// {
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// Adafruit_GFX_write(freqChar[i]);
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// }
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// sprintf(&freqChar, "%8d", frequencyDialMultiplier);
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// Adafruit_GFX_setTextSize(1);
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// Adafruit_GFX_setCursor(150, 170 );
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// for(i = 0; i < 8; i++)
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// {
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// Adafruit_GFX_write(freqChar[i]);
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// }
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// Adafruit_GFX_setTextSize(3);
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menuLastState = getMenuPos();
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}
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switch(getMenuPos())
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{
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case 0: //1,000,000 place
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updateVfo();
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break;
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case 1: //100,000 place
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updateVfo();
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break;
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case 2: //10,000 place
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updateVfo();
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break;
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case 3: //1,000 place
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updateVfo();
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break;
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case 4: //100 place
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updateVfo();
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break;
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case 5: //10 place
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updateVfo();
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break;
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case 6: //1 place
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updateVfo();
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break;
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case 7: //Filter Lower
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encoderPos = getPos();
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if(encoderPos != encoderLastPos)
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{
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filterLowerLimit += 5 * (encoderLastPos - encoderPos);
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if(filterLowerLimit <= 0) filterLowerLimit = 0;
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if(filterLowerLimit >= 10000) filterLowerLimit = 10000;
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if(filterLowerLimit >= filterUpperLimit) filterLowerLimit = filterUpperLimit - 10;
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encoderLastPos = encoderPos;
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populateCoeficients(filterUpperLimit - filterLowerLimit, 0, filterLowerLimit);
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sprintf(&freqChar, "%5d", filterLowerLimit * 4);
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Adafruit_GFX_setTextSize(1);
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Adafruit_GFX_setCursor(150, 150 );
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int i;
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for(i = 0; i < 5; i++)
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{
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Adafruit_GFX_write(freqChar[i]);
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}
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Adafruit_GFX_setTextSize(3);
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}
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break;
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case 8: //Filter Upper
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encoderPos = getPos();
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if(encoderPos != encoderLastPos)
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{
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filterUpperLimit += 5 * (encoderLastPos - encoderPos);
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if(filterUpperLimit <= 0) filterUpperLimit = 0;
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if(filterUpperLimit >= 10000) filterUpperLimit = 10000;
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if(filterUpperLimit <= filterLowerLimit) filterUpperLimit = filterLowerLimit + 10;
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encoderLastPos = encoderPos;
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populateCoeficients(filterUpperLimit - filterLowerLimit, 0, filterLowerLimit);
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sprintf(&freqChar, "%5d", filterUpperLimit * 4);
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Adafruit_GFX_setTextSize(1);
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Adafruit_GFX_setCursor(150, 170 );
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int i;
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for(i = 0; i < 5; i++)
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{
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Adafruit_GFX_write(freqChar[i]);
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}
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Adafruit_GFX_setTextSize(3);
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}
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break;
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case 9: //Mode
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default:
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break;
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}
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//captureSamples();
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float fftMaxMax = 0;
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if(sampleRun)
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{
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@ -638,7 +729,8 @@ main(int argc, char* argv[])
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sampleBankAReady = 0;
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blink_led_off();
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} else if(sampleBankBReady == 1)
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}
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else if(sampleBankBReady == 1)
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{
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blink_led_on();
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arm_cfft_radix4_init_f32(&fft_inst, FFT_SIZE, 0, 1);
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@ -655,7 +747,8 @@ main(int argc, char* argv[])
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sampleBankBReady = 0;
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blink_led_off();
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} else if (sampleBankCReady == 1)
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}
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else if (sampleBankCReady == 1)
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{
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blink_led_on();
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arm_cfft_radix4_init_f32(&fft_inst, FFT_SIZE, 0, 1);
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@ -718,11 +811,11 @@ main(int argc, char* argv[])
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sampleRun = 0;
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}
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if(counter != lastCounter)
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if(vfoAFrequency != vfoALastFreq)
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{
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setFreq(counter);
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sprintf(&freqChar, "%8d", counter);
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setFreq(vfoAFrequency);
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sprintf(&freqChar, "%8d", vfoAFrequency);
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if(freqChar[0] != lastFreqChar[0])
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{
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@ -767,22 +860,27 @@ main(int argc, char* argv[])
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Adafruit_GFX_write(freqChar[7]);
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}
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lastCounter = counter;
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vfoALastFreq = vfoAFrequency;
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strcpy(lastFreqChar, freqChar);
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}
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encoderPos = getPos();
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if(encoderPos != encoderLastPos)
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{
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counter += frequencyDialMultiplier * (encoderLastPos - encoderPos);
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}
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}
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if(counter < 1) counter = 1;
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if(counter > 37500000) counter = 37500000;
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void updateVfo()
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{
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encoderPos = getPos();
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if(encoderPos != encoderLastPos)
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{
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encoderLastPos = encoderPos;
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}
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vfoAFrequency += frequencyDialMultiplier * (encoderLastPos - encoderPos);
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if(vfoAFrequency < 1) vfoAFrequency = 1;
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if(vfoAFrequency > 37500000) vfoAFrequency = 37500000;
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encoderLastPos = encoderPos;
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}
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}
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