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mini canvas

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This commit is contained in:
Wolfgang Hottgenroth 2024-03-21 19:30:40 +01:00
parent 8597a9f736
commit 474fce2278
5 changed files with 50 additions and 5 deletions
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26
game-ctrl/canvas.c
View File

@ -13,6 +13,12 @@ const canvas_t canvas = {
.canvas = canvasStorage
};
static uint8_t miniCanvasStorage[MINI_CANVAS_WIDTH * MINI_CANVAS_HEIGHT];
const canvas_t miniCanvas = {
.height = MINI_CANVAS_HEIGHT,
.width = MINI_CANVAS_WIDTH,
.canvas = miniCanvasStorage
};
inline static void spiSendOctet(uint8_t v) {
// wait for TX buffer empty
@ -32,6 +38,13 @@ void canvasShow() {
spiSendOctet(*((canvas.canvas)+i));
}
}
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(0xfe);
}
@ -63,6 +76,7 @@ void canvasInit() {
canvasClear();
miniCanvasClear();
canvasShow();
}
@ -70,14 +84,22 @@ void canvasClear() {
memset(canvas.canvas, 0x80, CANVAS_WIDTH*CANVAS_HEIGHT);
}
void canvasSetAll(uint8_t color) {
memset(canvas.canvas, color + 0x80, CANVAS_WIDTH*CANVAS_HEIGHT);
void miniCanvasClear() {
memset(miniCanvas.canvas, 0x80, MINI_CANVAS_WIDTH*MINI_CANVAS_HEIGHT);
}
//void canvasSetAll(uint8_t color) {
// memset(canvas.canvas, color + 0x80, CANVAS_WIDTH*CANVAS_HEIGHT);
//}
void canvasSetPixel(uint8_t column, uint8_t row, uint8_t color) {
*((canvas.canvas) + (row * canvas.width + column)) = (color + 0x80);
}
void miniCanvasSetPixel(uint8_t column, uint8_t row, uint8_t color) {
*((miniCanvas.canvas) + (row * miniCanvas.width + column)) = (color + 0x80);
}
void canvasWipeRow(uint8_t row) {
memmove(((canvas.canvas)+canvas.width), canvas.canvas, canvas.width*row);
for (uint8_t i = 10; i < canvas.width*(row+1); i++) {

4
game-ctrl/canvas.h
View File

@ -17,9 +17,11 @@ typedef struct {
void canvasInit();
void canvasClear();
void canvasSetAll(uint8_t color);
void miniCanvasClear();
//void canvasSetAll(uint8_t color);
void canvasShow();
void canvasSetPixel(uint8_t column, uint8_t row, uint8_t color);
void miniCanvasSetPixel(uint8_t column, uint8_t row, uint8_t color);
uint8_t canvasIsPixelFree(uint8_t column, uint8_t row);
void canvasWipeRow(uint8_t row);
uint8_t canvasIsRowFilled(uint8_t row);

18
game-ctrl/shapes.c
View File

@ -423,7 +423,25 @@ static uint8_t move(direction_t direction) {
return 0;
}
void nextStoneDraw() {
miniCanvasClear();
miniCanvasSetPixel(motions[nextShape].draw[0].x,
motions[nextShape].draw[0].y,
motions[nextShape].color);
miniCanvasSetPixel(motions[nextShape].draw[1].x,
motions[nextShape].draw[1].y,
motions[nextShape].color);
miniCanvasSetPixel(motions[nextShape].draw[2].x,
motions[nextShape].draw[2].y,
motions[nextShape].color);
miniCanvasSetPixel(motions[nextShape].draw[3].x,
motions[nextShape].draw[3].y,
motions[nextShape].color);
}
uint8_t stoneDraw() {
nextStoneDraw();
uint8_t res = 0;
// check if the pixels the shape should be drawn at are free
if (canvasIsPixelFree(stone.x + motions[stone.shape].draw[0].x,

3
rgb-driver/canvasSize.h
View File

@ -4,4 +4,7 @@
#define CANVAS_WIDTH 10
#define CANVAS_HEIGHT 20
#define MINI_CANVAS_WIDTH 3
#define MINI_CANVAS_HEIGHT 4
#endif // _CANVAS_SIZE_H_

2
rgb-driver/main.S
View File

@ -61,7 +61,7 @@
.section ".data"
screendata:
.rept CANVAS_HEIGHT*CANVAS_WIDTH ;; number of leds in hardward
.rept (CANVAS_HEIGHT*CANVAS_WIDTH) + (MINI_CANVAS_HEIGHT*MINI_CANVAS_WIDTH) ;; number of leds in hardward
.byte 0
.endr
screendataend: