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color cleanup and brightness

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This commit is contained in:
Wolfgang Hottgenroth
2024-05-19 21:42:39 +02:00
parent 7894359f30
commit d9fd18d799
8 changed files with 126 additions and 97 deletions
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8
game-ctrl/canvas.c
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@ -5,6 +5,8 @@
#include "canvas.h"
#include "spi.h"
#include "eeprom.h"
#include "../rgb-driver/colors.h"
static uint8_t canvasStorage[CANVAS_WIDTH * CANVAS_HEIGHT];
@ -22,6 +24,8 @@ const canvas_t miniCanvas = {
};
void canvasShow() {
uint8_t brightness_offset = _brightness_offset * eepromReadBrightness();
// wait for signal waiting for data
while (!(P1IN & BIT3));
@ -31,14 +35,14 @@ void canvasShow() {
if ((*((canvas.canvas)+i) & 0x80) != 0) {
*((canvas.canvas)+i) &= ~0x80;
spiSendOctet(i);
spiSendOctet(*((canvas.canvas)+i));
spiSendOctet((*((canvas.canvas)+i) == 0) ? 0 : (*((canvas.canvas)+i) + brightness_offset));
}
}
for (uint8_t i = 0; i < (MINI_CANVAS_WIDTH*MINI_CANVAS_HEIGHT); i++) {
if ((*((miniCanvas.canvas)+i) & 0x80) != 0) {
*((miniCanvas.canvas)+i) &= ~0x80;
spiSendOctet(i + (CANVAS_HEIGHT*CANVAS_WIDTH));
spiSendOctet(*((miniCanvas.canvas)+i));
spiSendOctet((*((miniCanvas.canvas)+i) == 0) ? 0 : (*((miniCanvas.canvas)+i) + brightness_offset));
}
}
spiSendOctet(0xfe);