void blit_rect(uint16_t sx, uint16_t sy, uint16_t width, uint16_t height, uint32_t start_address)
{
//The X dim is X2 because each column is two byts
flashstate = fs_full_blit;
row = sy;
col = sx*2;
row_start = sy;
col_start = sx*2;
row_stop = sy + height;
col_stop = (sx + width)*2;
flash_pix_left = (width);
flash_pix_left *= (height);
flash_pix_left *= 2;
//Start flash read
flash_deselect();
flash_select();
spi2_w_b_xdiscard(0x0B);
spi2_w_b((start_address >> 16) & 0xFF );
spi2_w_b((start_address >> 8 ) & 0xFF );
spi2_w_b((start_address) & 0xFF );
spi2_rw_b(0xd0); //First dummy byte
//Start GFX write
lcd_set_cursor(row, col/2);
lcd_start_gfx();
}
void CS_Configuration(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD , ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType= GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOD, &GPIO_InitStructure);
flash_select(0);
}
app_action_t application_function_flash_select_once(string_t *src, string_t *dst)
{
return(flash_select(src, dst, true));
}
app_action_t application_function_flash_select(string_t *src, string_t *dst)
{
return(flash_select(src, dst, false));
}
