Git-Mirrors/portapack-mayhem
1
0
Fork 0
mirror of https://github.com/eried/portapack-mayhem.git synced 2025-08-09 23:22:33 -04:00
Code Issues Projects Releases Packages Wiki Activity

Xylos (CCIR tones) TX, jammer update, SD card mod load

Browse source 
Xylos TX (CCIR tones) ;)
Jammer update, still buggy and inefficient
SD card module loader update
This commit is contained in:
furrtek 2016-01-03 07:24:30 +01:00
parent 5a5a4c3525
commit 802ac496e9
28 changed files with 2272 additions and 1143 deletions
Download patch file Download diff file Expand all files Collapse all files

64
firmware/common/lcd_ili9341.cpp
View file

@ -246,6 +246,70 @@ void ILI9341::render_line(const ui::Point p, const uint8_t count, const ui::Colo
io.lcd_write_pixels(line_buffer, count);
}
void ILI9341::drawBMP(const ui::Point p, const uint8_t * bitmap) {
uint32_t pixel_data, pal_data;
uint8_t pal, by, c, count;
ui::Color linebuffer[240];
ui::Coord px = 0, py;
ui::Color palette[16];
uint32_t bmpwidth, bmpheight;
// RLE_4 BMP loader with hardcoded size and no delta :(
if (bitmap[0x1E] != 2) return; // Bad compression type
bmpwidth = static_cast<int32_t>(
(bitmap[0x12]) |
(bitmap[0x13] << 8) |
(bitmap[0x14] << 16)|
(bitmap[0x15] << 24) );
bmpheight = static_cast<int32_t>(
(bitmap[0x16]) |
(bitmap[0x17] << 8) |
(bitmap[0x18] << 16)|
(bitmap[0x19] << 24) );
pal_data = bitmap[0x0E] + 0x0E;
pixel_data = bitmap[0x0A];
pal = 0;
for (c = 0; c < (16*4); c+=4) {
palette[pal++] = ui::Color(bitmap[c+2+pal_data], bitmap[c+1+pal_data], bitmap[c+pal_data]);
}
py = bmpheight + 16;
do {
by = bitmap[pixel_data++];
if (by) {
count = by;
by = bitmap[pixel_data++];
for (c = 0; c < count; c+=2) {
linebuffer[px++] = palette[by >> 4];
if (px < bmpwidth) linebuffer[px++] = palette[by & 15];
}
if (pixel_data & 1) pixel_data++;
} else {
by = bitmap[pixel_data++];
if (by == 0) {
render_line({p.x, p.y + py}, bmpwidth, linebuffer);
py--;
px = 0;
} else if (by == 1) {
break;
} else if (by == 2) {
// Delta
} else {
count = by;
for (c = 0; c < count; c+=2) {
by = bitmap[pixel_data++];
linebuffer[px++] = palette[by >> 4];
if (px < bmpwidth) linebuffer[px++] = palette[by & 15];
}
if (pixel_data & 1) pixel_data++;
}
}
} while (1);
}
void ILI9341::draw_line(const ui::Point start, const ui::Point end, const ui::Color color) {
int x0 = start.x;
int y0 = start.y;