void mp_hal_init(void) {
ets_wdt_disable(); // it's a pain while developing
mp_hal_rtc_init();
uart_init(UART_BIT_RATE_115200, UART_BIT_RATE_115200);
}
void ICACHE_FLASH_ATTR ws2812_init()
{
ets_wdt_disable();
char outbuffer[] = { 0x00, 0x00, 0x00 };
ws2812_strip( outbuffer, sizeof(outbuffer) );
}
void EspClass::wdtDisable(void)
{
ets_wdt_disable();
}
/// @brief BLIT a bit array to the display
/// @param[in] win*: window structure
/// @param[in] *ptr: bit array w * h in size
/// @param[in] x: BLITX offset
/// @param[in] y: BLIT Y offset
/// @param[in] w: BLIT Width
/// @param[in] h: BLIT Height
/// @return void
/// TODO CLIP window - depends on blit array
void tft_bit_blit(window *win, uint8_t *ptr, int x, int y, int w, int h)
{
uint16_t color;
int xx,yy;
int32_t off;
int32_t pixels;
int wdcount;
int ind;
uint8_t buf[2*64];
if(!w || !h)
return;
#if 1
// BIT BLIT
// TODO CLIP window
// Note: Clipping modifies offsets which in turn modifies blit array offsets
// We could use tft_drawPixel, and it clips - but that is slow
pixels = tft_rel_window(win, x, y, w, h);
tft_spi_begin();
tft_Cmd(0x2c);
off = 0;
ind = 0;
wdcount = 0;
for (yy=0; yy < h; ++yy)
{
for (xx=0;xx < w; ++xx)
{
if(bittestv(ptr, xx + off))
color = win->fg;
else
color = win->bg;
buf[ind++] = color >> 8;
buf[ind++] = color & 0xff;
if(ind >= sizeof(buf))
{
tft_spi_TX(buf,ind,0);
ind = 0;
}
}
wdcount += xx;
if(wdcount > 0x3ff)
{
ets_wdt_disable();
wdcount = 0;
}
off += w;
}
if(ind)
{
tft_spi_TX(buf,ind,0);
}
tft_spi_end();
#else
off = 0;
for (yy=0; yy < h; ++yy)
{
for (xx=0;xx < w; ++xx)
{
if(bittestv(ptr, xx + off))
tft_drawPixel(x+xx,y+yy,fg);
else
tft_drawPixel(x+xx,y+yy,bg);
}
off += w;
}
#endif
}
