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https://github.com/DarkFlippers/unleashed-firmware.git
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80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
#define NUM_CHANNELS 132
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#define NUM_CHUNKS 6
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#define CHUNK_SIZE (NUM_CHANNELS / NUM_CHUNKS)
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// Screen coordinates
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#define FREQ_BOTTOM_Y 50
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#define FREQ_START_X 14
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// How many channels displayed on the scale (On screen still 218)
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#define FREQ_LENGTH_X 102
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// dBm threshold to show peak value
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#define PEAK_THRESHOLD -85
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/*
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* ultrawide mode: 80 MHz on screen, 784 kHz per channel
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* wide mode (default): 20 MHz on screen, 196 kHz per channel
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* narrow mode: 4 MHz on screen, 39 kHz per channel
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* ultranarrow mode: 2 MHz on screen, 19 kHz per channel
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* pricse mode: 400 KHz on screen, 3.92 kHz per channel
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*/
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#define WIDE 0
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#define NARROW 1
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#define ULTRAWIDE 2
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#define ULTRANARROW 3
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#define PRECISE 4
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/* channel spacing in Hz */
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#define WIDE_SPACING 196078
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#define NARROW_SPACING 39215
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#define ULTRAWIDE_SPACING 784313
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#define ULTRANARROW_SPACING 19607
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#define PRECISE_SPACING 3921
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/* vertical scrolling */
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#define VERTICAL_SHORT_STEP 16
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#define MAX_VSCROLL 120
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#define MIN_VSCROLL 0
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#define DEFAULT_VSCROLL 48
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/* frequencies in KHz */
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#define DEFAULT_FREQ 440000
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#define WIDE_STEP 5000
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#define NARROW_STEP 1000
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#define ULTRAWIDE_STEP 20000
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#define ULTRANARROW_STEP 1000
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#define PRECISE_STEP 100
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/* margin in KHz */
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#define WIDE_MARGIN 13000
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#define NARROW_MARGIN 3000
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#define ULTRAWIDE_MARGIN 42000
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#define ULTRANARROW_MARGIN 1000
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#define PRECISE_MARGIN 200
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/* frequency bands supported by device */
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#define BAND_300 0
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#define BAND_400 1
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#define BAND_900 2
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/* band limits in KHz */
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#define MIN_300 281000
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#define CEN_300 315000
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#define MAX_300 361000
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#define MIN_400 378000
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#define CEN_400 435000
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#define MAX_400 481000
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#define MIN_900 749000
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#define CEN_900 855000
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#define MAX_900 962000
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/* band transition points in KHz */
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#define EDGE_400 369000
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#define EDGE_900 615000
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/* VCO transition points in Hz */
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#define MID_300 318000000
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#define MID_400 424000000
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#define MID_900 848000000
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#define UPPER(a, b, c) ((((a) - (b) + ((c) / 2)) / (c)) * (c))
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#define LOWER(a, b, c) ((((a) + (b)) / (c)) * (c)) |