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Code Issues Wiki Activity

Fixes #7004

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This commit is contained in:
Bertrand Songis 2019-11-08 23:36:49 +01:00
parent a2c63fc758
commit afeca718c9
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GPG key ID: F189F79290FEC50F
1 changed files with 18 additions and 14 deletions
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32
radio/src/gui/480x272/radio_spectrum_analyser.cpp
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@ -30,7 +30,7 @@ enum SpectrumFields
SPECTRUM_FIELDS_MAX
};
coord_t getAverage(uint8_t number, uint8_t * value)
coord_t getAverage(uint8_t number, const uint8_t * value)
{
uint16_t sum = 0;
for (uint8_t i = 0; i < number; i++) {
@ -40,7 +40,6 @@ coord_t getAverage(uint8_t number, uint8_t * value)
}
#define SPECTRUM_ROW (isModuleMultimodule(g_moduleIdx) ? READONLY_ROW : (uint8_t)0)
constexpr uint8_t GREYBAR_HEIGHT = 12;
bool menuRadioSpectrumAnalyser(event_t event)
{
@ -151,8 +150,13 @@ bool menuRadioSpectrumAnalyser(event_t event)
}
}
}
constexpr coord_t SCALE_HEIGHT = 12;
constexpr coord_t SCALE_TOP = MENU_FOOTER_TOP - SCALE_HEIGHT;
constexpr coord_t BARGRAPH_HEIGHT = SCALE_TOP - MENU_HEADER_HEIGHT;
// Draw fixed part (scale,..)
lcdDrawFilledRect(0, MENU_FOOTER_TOP - GREYBAR_HEIGHT, LCD_W, GREYBAR_HEIGHT, SOLID, CURVE_AXIS_COLOR);
lcdDrawSolidFilledRect(0, SCALE_TOP, LCD_W, SCALE_HEIGHT, CURVE_AXIS_COLOR);
for (uint32_t frequency = ((reusableBuffer.spectrumAnalyser.freq - reusableBuffer.spectrumAnalyser.span / 2) / 10000000) * 10000000 + 10000000; ; frequency += 10000000) {
int offset = frequency - (reusableBuffer.spectrumAnalyser.freq - reusableBuffer.spectrumAnalyser.span / 2);
int x = offset / reusableBuffer.spectrumAnalyser.step;
@ -161,7 +165,7 @@ bool menuRadioSpectrumAnalyser(event_t event)
lcdDrawVerticalLine(x, MENU_HEADER_HEIGHT, LCD_H - MENU_HEADER_HEIGHT - MENU_FOOTER_HEIGHT, STASHED, CURVE_AXIS_COLOR);
if ((frequency / 1000000) % 2 == 0) {
lcdDrawNumber(x, MENU_FOOTER_TOP - GREYBAR_HEIGHT - 1, frequency / 1000000, TINSIZE | TEXT_COLOR | CENTERED);
lcdDrawNumber(x, SCALE_TOP - 1, frequency / 1000000, TINSIZE | TEXT_COLOR | CENTERED);
}
}
@ -172,29 +176,29 @@ bool menuRadioSpectrumAnalyser(event_t event)
lcdDrawHorizontalLine(0, y, LCD_W, STASHED, CURVE_AXIS_COLOR);
}
// Draw Tracker
// Draw tracker
int offset = reusableBuffer.spectrumAnalyser.track - (reusableBuffer.spectrumAnalyser.freq - reusableBuffer.spectrumAnalyser.span / 2);
int x = offset / reusableBuffer.spectrumAnalyser.step;
lcdDrawVerticalLine(x, MENU_HEADER_HEIGHT, LCD_H - MENU_HEADER_HEIGHT - MENU_FOOTER_HEIGHT - GREYBAR_HEIGHT, SOLID, TEXT_COLOR);
int x = limit<int>(0, offset / reusableBuffer.spectrumAnalyser.step, LCD_W - 1);
lcdDrawSolidVerticalLine(x, MENU_HEADER_HEIGHT, BARGRAPH_HEIGHT, TEXT_COLOR);
// Draw spectrum data
constexpr uint8_t step = 4;
for (coord_t xv = 0; xv <= LCD_W - step; xv += 4) {
coord_t yv = MENU_FOOTER_TOP - 1 - limit<int>(0, getAverage(step, &reusableBuffer.spectrumAnalyser.bars[xv]) << 1, LCD_H - MENU_HEADER_HEIGHT - MENU_FOOTER_HEIGHT);
coord_t max_yv = MENU_FOOTER_TOP - 1 - limit<int>(0, getAverage(step, &reusableBuffer.spectrumAnalyser.max[xv]) << 1, LCD_H - MENU_HEADER_HEIGHT - MENU_FOOTER_HEIGHT);
for (coord_t xv = 0; xv < LCD_W; xv += step) {
coord_t yv = SCALE_TOP - 1 - limit<int>(0, getAverage(step, &reusableBuffer.spectrumAnalyser.bars[xv]) << 1, BARGRAPH_HEIGHT);
coord_t max_yv = SCALE_TOP - 1 - limit<int>(0, getAverage(step, &reusableBuffer.spectrumAnalyser.max[xv]) << 1, BARGRAPH_HEIGHT);
// Signal bar
lcdDrawSolidFilledRect(xv, yv, step - 1, LCD_H - yv - MENU_FOOTER_HEIGHT - GREYBAR_HEIGHT, TEXT_INVERTED_BGCOLOR);
lcdDrawRect(xv, yv, step - 1, LCD_H - yv - MENU_FOOTER_HEIGHT - GREYBAR_HEIGHT);
lcdDrawSolidFilledRect(xv, yv, step - 1, SCALE_TOP - yv, TEXT_INVERTED_BGCOLOR);
// lcdDrawSolidRect(xv, yv, step - 1, SCALE_TOP - yv, 1, TEXT_COLOR);
// Signal max
lcdDrawLine(xv, max_yv, xv + step, max_yv);
lcdDrawSolidHorizontalLine(xv, max_yv, step - 1, TEXT_COLOR);
// Decay max values
if (max_yv < yv) { // Those value are INVERTED (MENU_FOOTER_TOP - value)
for (uint8_t i = 0; i < step; i++) {
reusableBuffer.spectrumAnalyser.max[xv + i] -= 1;
reusableBuffer.spectrumAnalyser.max[xv + i] = max<int>(0, reusableBuffer.spectrumAnalyser.max[xv + i] - 1);
}
}
}