int main(int argc, char **argv) {
memset(LCD, 0xff, sizeof(LCD));
//lcd_print(FONT_14, 0, 0, (uint8_t *)"abc一二三四@!好的这个是会自动换行的!满屏幕显示看看效果怎么样");
lcd_print(FONT_12, 0, 0, (uint8_t *)"奥丽轩马蒙斯法定产区红葡萄酒");
lcd_print(FONT_12, 0, 16, (uint8_t *)"法国");
lcd_dump();
return 0;
}
int cmd_lcd(int argc, char **argv)
{
int i;
int ret;
if (is_command(argc, argv, "init")) {
printf("Initializing LCD... ");
ret = lcd_init();
if (ret)
printf("failed: %d\n", ret);
else
printf("Ok\n");
}
#ifdef LCD_DEBUG
else if (is_command(argc, argv, "dump")) {
lcd_dump();
}
#endif
else if (is_command(argc, argv, "run")) {
printf("Running LCD... ");
ret = lcd_run();
if (ret)
printf("failed: %d\n", ret);
else
printf("Ok\n");
}
else if (is_command(argc, argv, "stop")) {
printf("Stopping LCD... ");
ret = lcd_stop();
if (ret)
printf("failed: %d\n", ret);
else
printf("Ok\n");
}
else if (is_command(argc, argv, "tpp1")) {
int w = lcd_width();
int h = lcd_height();
int total = w * h;
for (i = 0; i < total; i++)
lcd_addpixel(i);
}
else if (is_command(argc, argv, "tpp2")) {
int x, y;
i = 0;
for (y = 0; y < lcd_height(); y++)
for (x = 0; x < lcd_width(); x++)
lcd_addpixel(rgb(i++, 0, 0));
}
else if (is_command(argc, argv, "tpd")) {
static int step = 0;
pixel_t *fb;
int x, y;
int w, h;
fb = lcd_fb();
h = lcd_height();
w = lcd_width();
/* Stupid clear-screen */
memset(fb, 0, w * h * lcd_bpp());
printf("Width: %d Height: %d\n", w, h);
i = step++;
fb = lcd_fb();
for (y = 0; y < h; y++) {
for (x = 0; x < w; x++) {
/* Swap axes, to verify X and Y work */
if (step & 1)
*fb++ = color_wheel(y + step);
else
*fb++ = color_wheel(x + step);
}
}
lcd_run();
}
else {
printf("lcd sub-commands (usage: lcd [subcmd]):\n");
printf("\tinit Initialize LCD registers\n");
printf("\trun Transfer one frame of the LCD\n");
printf("\tstop Stop and reset LCD auto-update\n");
#ifdef LCD_DEBUG
printf("\tdump Dump current register list\n");
#endif
printf("\ttpp1 Display bitbanged, PIO 'test pattern 1'\n");
printf("\ttpp2 Display bitbanged, PIO 'test pattern 2'\n");
printf("\ttpd DMA test pattern (flips on each iteration)\n");
}
return 0;
}
