mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-18 08:43:10 +00:00
66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
#define NUM_CHANNELS 132
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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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*/
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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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/* 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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/* 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 MHz */
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#define DEFAULT_FREQ 440
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#define WIDE_STEP 5
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#define NARROW_STEP 1
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#define ULTRAWIDE_STEP 20
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#define WIDE_MARGIN 13
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#define NARROW_MARGIN 3
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#define ULTRAWIDE_MARGIN 42
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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 MHz */
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#define MIN_300 281
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#define CEN_300 315
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#define MAX_300 361
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#define MIN_400 378
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#define CEN_400 435
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#define MAX_400 481
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#define MIN_900 749
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#define CEN_900 855
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#define MAX_900 962
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/* band transition points in MHz */
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#define EDGE_400 369
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#define EDGE_900 615
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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))
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