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authorDaniel Friesel <derf@finalrewind.org>2021-12-25 18:07:25 +0100
committerDaniel Friesel <derf@finalrewind.org>2021-12-25 18:08:53 +0100
commit16b712e0233cfd7b60668927067885f7e3551b92 (patch)
treeeccf0a9c9d3afd65864fee799265eb1f88384b0d /src/os/object/framebuffer.cc
parentd23e540ea2868cf9a511dad8eba105496542140e (diff)
rename os/object to object
Diffstat (limited to 'src/os/object/framebuffer.cc')
-rw-r--r--src/os/object/framebuffer.cc151
1 files changed, 0 insertions, 151 deletions
diff --git a/src/os/object/framebuffer.cc b/src/os/object/framebuffer.cc
deleted file mode 100644
index e7b914d..0000000
--- a/src/os/object/framebuffer.cc
+++ /dev/null
@@ -1,151 +0,0 @@
-#include "object/framebuffer.h"
-
-#ifdef MULTIPASS_ARCH_arduino_nano
-#include <avr/pgmspace.h>
-#endif
-
-#ifdef CONFIG_framebuffer_in_text_segment
-__attribute__ ((section(".text")))
-#endif
-static unsigned char framebuffer[(unsigned long int)CONFIG_framebuffer_width * (unsigned long int)CONFIG_framebuffer_height / 8];
-
-void Framebuffer::clear()
-{
- for (unsigned int i = 0; i < width * (height / 8); i++) {
- data[i] = 0;
- }
-}
-
-void Framebuffer::fillBox(unsigned int x, unsigned int y, unsigned int w, unsigned int h)
-{
- if (w == 0 || h == 0) {
- return;
- }
- w -= 1;
- h -= 1;
- if ((x+w) >= width || (y+h) >= height) {
- return;
- }
-
- unsigned int x1 = (height/8)*x;
- unsigned int x2 = (height/8)*(x+w);
- unsigned int y2 = height-1-y;
- unsigned int y1 = y2-h;
- unsigned char y2_mask = 0xff << (8 - (y2 % 8)); // bits from 0 to y2%8 must be filled
- unsigned char y1_mask = 0xff >> (y1 % 8); // bits from y1%8 to 7 must be filled
- y1 = y1/8;
- y2 = y2/8;
-
- if (y1 == y2) {
- // y1_mask and y2_mask overlap
- for (unsigned int pos_x = x1; pos_x < x2; pos_x += height/8) {
- data[pos_x + y1] |= y1_mask & y2_mask;
- }
- } else {
- if (y1_mask != 0xff) {
- for (unsigned int pos_x = x1; pos_x < x2; pos_x += height/8) {
- data[pos_x + y1] |= y1_mask;
- }
- y1++;
- }
- for (unsigned int pos_x = x1; pos_x < x2; pos_x += height/8) {
- for (unsigned int pos_y = y1; pos_y < y2; pos_y++) {
- data[pos_x + pos_y] = 0xff;
- }
- }
- if (y2_mask) {
- for (unsigned int pos_x = x1; pos_x < x2; pos_x += height/8) {
- data[pos_x + y2] |= y2_mask;
- }
- }
- }
-}
-
-void Framebuffer::drawAt(unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned char *image)
-{
- y /= 8;
- for (unsigned int pos_x = 0; pos_x < w; pos_x++) {
- for (unsigned int pos_y = 0; pos_y < h/8; pos_y++) {
- data[(x + pos_x) * (height/8) + y + pos_y] = image[pos_x * (h/8) + pos_y];
- }
- }
-}
-
-void Framebuffer::drawBattery(unsigned int x, unsigned int y, unsigned char percent, bool charging)
-{
- for (unsigned char i = 0; i < 13; i++) {
- data[(x+i) * (height/8) + y] = 0x81 | (0xff * (percent*2 >= i*15));
- }
- data[(x+11) * (height/8) + y/8] |= 0xe7;
- data[(x+12) * (height/8) + y/8] &= ~0x81;
- data[(x+12) * (height/8) + y/8] |= 0x24;
- data[(x+13) * (height/8) + y/8] = 0x3c;
-
- if (charging) {
- data[(x+2) * (height/8) + y/8] ^= 0x7e;
- data[(x+3) * (height/8) + y/8] ^= 0x3c;
- data[(x+4) * (height/8) + y/8] ^= 0x18;
- data[(x+7) * (height/8) + y/8] ^= 0x7e;
- data[(x+8) * (height/8) + y/8] ^= 0x3c;
- data[(x+9) * (height/8) + y/8] ^= 0x18;
- }
-}
-
-void Framebuffer::scroll()
-{
- for (unsigned int pos_x = 0; pos_x < width; pos_x++) {
- for (unsigned int pos_y = fontSize; pos_y < height/8; pos_y++) {
- data[pos_x * (height/8) + pos_y - fontSize] = data[pos_x * (height/8) + pos_y];
- }
- for (unsigned int pos_y = 1; pos_y <= fontSize; pos_y++) {
- data[pos_x * (height/8) + height/8 - pos_y] = 0;
- }
- }
- if (fontY >= 8*fontSize) {
- fontY -= 8*fontSize;
- }
-}
-
-void Framebuffer::put(char c)
-{
- if (font == 0) {
- return;
- }
- if (c == '\n') {
- fontX = 0;
- fontY += 8*fontSize;
- return;
- }
- if ((c < 32) || (c > 126)) {
- c = '?';
- }
-#ifdef MULTIPASS_ARCH_arduino_nano
- uint8_t *glyph_addr = (uint8_t *)pgm_read_ptr(&font[c - 32]);
- const unsigned char glyph_w = pgm_read_byte(&glyph_addr[0]);
-#else
- glyph_t glyph = font[c - 32];
- const unsigned char glyph_w = glyph[0];
-#endif
-
- if (fontX + glyph_w + 1 >= width) {
- put('\n');
- }
- if (fontY + 8*fontSize > height) {
- scroll();
- }
- for (unsigned char i = 0; i < glyph_w; i++) {
- unsigned char x = i / fontSize;
- unsigned char y = i % fontSize;
-#ifdef MULTIPASS_ARCH_arduino_nano
- data[(height/8) * (fontX + x) + fontY/8 + y] = pgm_read_byte(&glyph_addr[i+1]);
-#else
- data[(height/8) * (fontX + x) + fontY/8 + y] = glyph[i+1];
-#endif
- }
- for (unsigned char i = 0; i < fontSize; i++) {
- data[(height/8) * (fontX + glyph_w + 1) + fontY/8] = 0;
- }
- fontX += (glyph_w / fontSize) + 2;
-}
-
-Framebuffer fb(framebuffer);