ft_void_t FT_GPU_CoCmd_Calibrate(FT_GPU_HAL_Context_t *phost, ft_uint32_t result)
{
FT_GPU_CoCmd_StartFunc(phost,FT_CMD_SIZE*2);
FT_GPU_Copro_SendCmd(phost, CMD_CALIBRATE);
FT_GPU_Copro_SendCmd(phost, result);
FT_GPU_CoCmd_EndFunc(phost,(FT_CMD_SIZE*2));
FT_GPU_HAL_WaitCmdfifo_empty(phost);
}
ft_void_t FT_API_Touch_Config(ft_void_t)
{
FT_GPU_HAL_WrCmd32(phost, CMD_DLSTART );
FT_GPU_HAL_WrCmd32(phost, CLEAR_COLOR_X11(BLACK) );
FT_GPU_HAL_WrCmd32(phost, CLEAR(1,1,1) );
FT_GPU_HAL_WrCmd32(phost, COLOR_X11(GREEN) );
FT_GPU_CoCmd_Text_P(phost, FT_DispWidth/2,FT_DispHeight/2,27,OPT_CENTERX|OPT_CENTERY, PSTR("Please tap on each dot!"));
FT_GPU_HAL_WrCmd32(phost, CMD_CALIBRATE );
FT_GPU_HAL_WrCmd32(phost, DISPLAY() );
FT_GPU_HAL_WrCmd32(phost, CMD_SWAP );
FT_GPU_HAL_WaitCmdfifo_empty(phost);
}
/* API to wait until the command buffer is empty, following CMD_SWAP */
ft_void_t FT_API_WaitCmdfifo_empty(ft_void_t)
{
FT_GPU_HAL_WaitCmdfifo_empty(phost);
}
ft_void_t FT_API_Boot_Config(ft_void_t) // you must do this first TO OPEN the API and initialise the Gameduino2
{
FT_GPU_HAL_Open(&host);
phost = &host;
/* Access address 0 to wake up the FT800 */
FT_GPU_HostCommand(phost, FT_GPU_ACTIVE_M);
vTaskDelay( 20 / portTICK_PERIOD_MS ); // assuming waking from POWERDOWN or SLEEP. From STANDBY the delay is unnecessary.
/* Set the clk to internal clock (default anyway) */
FT_GPU_HostCommand(phost, FT_GPU_INTERNAL_OSC);
/* Switch PLL output to 48MHz */
FT_GPU_HostCommand(phost, FT_GPU_PLL_48M);
/* set the SPI bus to full speed, in case we're using a Goldilocks where SCK/2 is too fast for FT800 startup */
FT_GPU_HAL_Fast(phost);
/* Do a core reset for safety */
FT_GPU_HostCommand(phost, FT_GPU_CORE_RESET);
{
ft_uint8_t chipid, i = 0;
//Read Register ID to check if FT800 is ready.
chipid = FT_GPU_HAL_Rd8(phost, REG_ID);
while((chipid != 0x7C) && (++i != 0) )
chipid = FT_GPU_HAL_Rd8(phost, REG_ID);
}
FT_GPU_HAL_Wr8(phost, REG_GPIO_DIR, 0x80 | FT_GPU_HAL_Rd8(phost, REG_GPIO_DIR));
FT_GPU_HAL_Wr8(phost, REG_GPIO, 0x80 | FT_GPU_HAL_Rd8(phost, REG_GPIO));
FT_GPU_HAL_Wr8(phost, REG_PCLK, 0); //after this, the display is turned off
/* Configuration of LCD display */
FT_GPU_HAL_Wr8(phost, REG_PCLK_POL, FT_DispPCLKPol);
FT_GPU_HAL_Wr8(phost, REG_SWIZZLE, FT_DispSwizzle);
FT_GPU_HAL_Wr16(phost, REG_HSIZE, FT_DispWidth);
FT_GPU_HAL_Wr16(phost, REG_VSIZE, FT_DispHeight);
FT_GPU_HAL_Wr16(phost, REG_HCYCLE, FT_DispHCycle);
FT_GPU_HAL_Wr16(phost, REG_HOFFSET, FT_DispHOffset);
FT_GPU_HAL_Wr16(phost, REG_HSYNC0, FT_DispHSync0);
FT_GPU_HAL_Wr16(phost, REG_HSYNC1, FT_DispHSync1);
FT_GPU_HAL_Wr16(phost, REG_VCYCLE, FT_DispVCycle);
FT_GPU_HAL_Wr16(phost, REG_VOFFSET, FT_DispVOffset);
FT_GPU_HAL_Wr16(phost, REG_VSYNC0, FT_DispVSync0);
FT_GPU_HAL_Wr16(phost, REG_VSYNC1, FT_DispVSync1);
FT_GPU_HAL_Wr8(phost, REG_CSPREAD, FT_TRUE);
FT_GPU_HAL_Wr8(phost, REG_DITHER, FT_TRUE);
// FT_GPU_HAL_Wr8(phost, REG_ROTATE, FT_TRUE); // xxx rotates the screen by 180 degrees
FT_GPU_HAL_Wr8(phost, REG_PCLK, FT_DispPCLK); //after this, the display is visible on the LCD
FT_GPU_HAL_Wr8(phost, REG_GPIO_DIR, 0x83 | FT_GPU_HAL_Rd8(phost, REG_GPIO_DIR));
FT_GPU_HAL_Wr8(phost, REG_GPIO, 0x83 | FT_GPU_HAL_Rd8(phost, REG_GPIO));
/* Touch configuration - configure the resistance value to 1200 - this value is specific to customer requirement and derived by experiment */
FT_GPU_HAL_Wr16(phost, REG_TOUCH_RZTHRESH, 1200);
/* Set up Touch and other Interrupts */
FT_GPU_HAL_Wr8(phost, REG_INT_MASK, 0); // Interrupt masks available: INT_CONVCOMPLETE, INT_CMDFLAG, INT_CMDEMPTY, INT_PLAYBACK, INT_SOUND, INT_TAG, INT_TOUCH, INT_SWAP
FT_GPU_HAL_Wr8(phost, REG_INT_EN, 0x01); // Global enable for interrupts attached to INT0 on 328p or 1284p
/* Reset the DL Buffer index, to start writing at RAM_DL first byte */
FT_DLBuffer_Index = 0;
/* start a new display list and clear the screen */
FT_GPU_HAL_WrCmd32(phost, CMD_DLSTART); // initialise and start a display list
FT_GPU_HAL_WrCmd32(phost, CLEAR(1,1,1));
FT_GPU_HAL_WrCmd32(phost, CMD_SWAP); // Do a DL swap to render the DL
FT_GPU_HAL_WaitCmdfifo_empty(phost);
}
