void gfx_ili9341_set_orientation(uint8_t flags)
{
ili9341_set_orientation(flags);
/* Switch width and height if XY is switched. */
if ((flags & GFX_SWITCH_XY) != 0x00) {
gfx_width = ILI9341_SWITCH_XY_WIDTH;
gfx_height = ILI9341_SWITCH_XY_HEIGHT;
} else {
gfx_width = ILI9341_DEFAULT_WIDTH;
gfx_height = ILI9341_DEFAULT_HEIGHT;
}
#ifdef CONF_GFX_USE_CLIPPING
/* Reset clipping region. */
gfx_set_clipping(0, 0, gfx_width - 1, gfx_height - 1);
#endif
}
/**
* \internal
* \brief Initialize the hardware interface to the controller
*
* This will initialize the module used for communication with the controller.
* Currently supported interfaces by this component driver are the SPI
* interface through either the SPI module in master mode or the USART in
* Master SPI mode. Configuration must be done in the associated
* conf_ili9341.h file.
*/
static void ili9341_interface_init(void)
{
#if defined(CONF_ILI9341_USART_SPI) || defined(CONF_ILI9341_SPI)
spi_flags_t spi_flags = SPI_MODE_0;
board_spi_select_id_t spi_select_id = 0;
#else
#error Interface for ILI9341 has not been selected or interface not\
supported, please configure component driver using the conf_ili9341.h\
file!
#endif
#if defined(CONF_ILI9341_USART_SPI)
struct usart_spi_device device = {
.id = 0,
};
usart_spi_init(CONF_ILI9341_USART_SPI);
usart_spi_setup_device(CONF_ILI9341_USART_SPI, &device, spi_flags,
CONF_ILI9341_CLOCK_SPEED, spi_select_id);
#elif defined(CONF_ILI9341_SPI)
struct spi_device device = {
.id = 0,
};
spi_master_init(CONF_ILI9341_SPI);
spi_master_setup_device(CONF_ILI9341_SPI, &device, spi_flags,
CONF_ILI9341_CLOCK_SPEED, spi_select_id);
spi_enable(CONF_ILI9341_SPI);
# if UC3
spi_set_chipselect(CONF_ILI9341_SPI, ~(1 << 0));
# if defined(ILI9341_DMA_ENABLED)
sysclk_enable_peripheral_clock(&AVR32_PDCA);
# endif
# endif
/* Send one dummy byte for the spi_is_tx_ok() to work as expected */
spi_write_single(CONF_ILI9341_SPI, 0);
#endif
}
/**
* \internal
* \brief Initialize all the display registers
*
* This function will set up all the internal registers according the the
* manufacturer's description.
*/
static void ili9341_controller_init_registers(void)
{
ili9341_send_command(ILI9341_CMD_POWER_CONTROL_A);
ili9341_send_byte(0x39);
ili9341_send_byte(0x2C);
ili9341_send_byte(0x00);
ili9341_send_byte(0x34);
ili9341_send_byte(0x02);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(ILI9341_CMD_POWER_CONTROL_B);
ili9341_send_byte(0x00);
ili9341_send_byte(0xAA);
ili9341_send_byte(0XB0);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(ILI9341_CMD_PUMP_RATIO_CONTROL);
ili9341_send_byte(0x30);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(ILI9341_CMD_POWER_CONTROL_1);
ili9341_send_byte(0x25);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(ILI9341_CMD_POWER_CONTROL_2);
ili9341_send_byte(0x11);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(ILI9341_CMD_VCOM_CONTROL_1);
ili9341_send_byte(0x5C);
ili9341_send_byte(0x4C);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(ILI9341_CMD_VCOM_CONTROL_2);
ili9341_send_byte(0x94);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(ILI9341_CMD_DRIVER_TIMING_CONTROL_A);
ili9341_send_byte(0x85);
ili9341_send_byte(0x01);
ili9341_send_byte(0x78);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(ILI9341_CMD_DRIVER_TIMING_CONTROL_B);
ili9341_send_byte(0x00);
ili9341_send_byte(0x00);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(ILI9341_CMD_COLMOD_PIXEL_FORMAT_SET);
ili9341_send_byte(0x05);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_set_orientation(0);
ili9341_set_limits(0, 0, ILI9341_DEFAULT_WIDTH,
ILI9341_DEFAULT_HEIGHT);
}
/**
* \internal
* \brief Send display commands to exit standby mode
*
* This function is used to exit the display standby mode, which is the default
* mode after a reset signal to the display.
*/
static void ili9341_exit_standby(void)
{
ili9341_send_command(ILI9341_CMD_SLEEP_OUT);
ili9341_deselect_chip();
delay_ms(150);
ili9341_send_command(ILI9341_CMD_DISPLAY_ON);
ili9341_deselect_chip();
}
/**
* \internal
* \brief Initialize the hardware interface to the controller
*
* This will initialize the module used for communication with the controller.
* Currently supported interfaces by this component driver are the SPI
* interface through either the SPI module in master mode or the USART in
* Master SPI mode. Configuration must be done in the associated
* conf_ili9341.h file.
*/
static void ili9341_interface_init(void)
{
#if defined(CONF_ILI9341_USART_SPI) || defined(CONF_ILI9341_SPI)
spi_flags_t spi_flags = SPI_MODE_0;
board_spi_select_id_t spi_select_id = 0;
#else
#error Interface for ILI9341 has not been selected or interface not\
supported, please configure component driver using the conf_ili9341.h\
file!
#endif
#if defined(CONF_ILI9341_USART_SPI)
struct usart_spi_device device = {
.id = 0,
};
usart_spi_init(CONF_ILI9341_USART_SPI);
usart_spi_setup_device(CONF_ILI9341_USART_SPI, &device, spi_flags,
CONF_ILI9341_CLOCK_SPEED, spi_select_id);
#elif defined(CONF_ILI9341_SPI)
struct spi_device device = {
.id = 0,
};
spi_master_init(CONF_ILI9341_SPI);
spi_master_setup_device(CONF_ILI9341_SPI, &device, spi_flags,
CONF_ILI9341_CLOCK_SPEED, spi_select_id);
spi_enable(CONF_ILI9341_SPI);
# if UC3
spi_set_chipselect(CONF_ILI9341_SPI, ~(1 << 0));
# if defined(ILI9341_DMA_ENABLED)
sysclk_enable_peripheral_clock(&AVR32_PDCA);
# endif
# endif
/* Send one dummy byte for the spi_is_tx_ok() to work as expected */
spi_write_single(CONF_ILI9341_SPI, 0);
#endif
}
/**
* \internal
* \brief Initialize all the display registers
*
* This function will set up all the internal registers according the the
* manufacturer's description.
*/
static void ili9341_controller_init_registers(void)
{
ili9341_send_command(0xEF);
ili9341_send_byte(0x03);
ili9341_send_byte(0x80);
ili9341_send_byte(0x02);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xCF);
ili9341_send_byte(0x00);
ili9341_send_byte(0xC1);
ili9341_send_byte(0x30);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xED);
ili9341_send_byte(0x64);
ili9341_send_byte(0x03);
ili9341_send_byte(0x12);
ili9341_send_byte(0x81);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xE8);
ili9341_send_byte(0x85);
ili9341_send_byte(0x00);
ili9341_send_byte(0x78);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xCB);
ili9341_send_byte(0x39);
ili9341_send_byte(0x2C);
ili9341_send_byte(0x00);
ili9341_send_byte(0x34);
ili9341_send_byte(0x02);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xF7);
ili9341_send_byte(0x20);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xEA);
ili9341_send_byte(0x00);
ili9341_send_byte(0x00);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xC0);
ili9341_send_byte(0x23);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xC1);
ili9341_send_byte(0x10);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xC5);
ili9341_send_byte(0x3E);
ili9341_send_byte(0x28);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xC7);
ili9341_send_byte(0x86);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0x36);
ili9341_send_byte(0x48);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0x3A);
ili9341_send_byte(0x55);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xB1);
ili9341_send_byte(0x00);
ili9341_send_byte(0x18);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xB6);
ili9341_send_byte(0x08);
ili9341_send_byte(0x82);
ili9341_send_byte(0x27);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xF2);
ili9341_send_byte(0x00);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0x26);
ili9341_send_byte(0x01);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xE0);
ili9341_send_byte(0x0F);
ili9341_send_byte(0x31);
ili9341_send_byte(0x2B);
ili9341_send_byte(0x0C);
ili9341_send_byte(0x0E);
ili9341_send_byte(0x08);
ili9341_send_byte(0x4E);
ili9341_send_byte(0xF1);
ili9341_send_byte(0x37);
ili9341_send_byte(0x07);
ili9341_send_byte(0x10);
ili9341_send_byte(0x03);
ili9341_send_byte(0x0E);
ili9341_send_byte(0x09);
ili9341_send_byte(0x00);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
ili9341_send_command(0xE1);
ili9341_send_byte(0x00);
ili9341_send_byte(0x0E);
ili9341_send_byte(0x14);
ili9341_send_byte(0x03);
ili9341_send_byte(0x11);
ili9341_send_byte(0x07);
ili9341_send_byte(0x31);
ili9341_send_byte(0xC1);
ili9341_send_byte(0x48);
ili9341_send_byte(0x08);
ili9341_send_byte(0x0F);
ili9341_send_byte(0x0C);
ili9341_send_byte(0x31);
ili9341_send_byte(0x36);
ili9341_send_byte(0x0F);
ili9341_wait_for_send_done();
ili9341_deselect_chip();
// ili9341_send_command(ILI9341_CMD_POWER_CONTROL_A);
// ili9341_send_byte(0x39);
// ili9341_send_byte(0x2C);
// ili9341_send_byte(0x00);
// ili9341_send_byte(0x34);
// ili9341_send_byte(0x02);
// ili9341_wait_for_send_done();
// ili9341_deselect_chip();
// ili9341_send_command(ILI9341_CMD_POWER_CONTROL_B);
// ili9341_send_byte(0x00);
// ili9341_send_byte(0xAA);
// ili9341_send_byte(0XB0);
// ili9341_wait_for_send_done();
// ili9341_deselect_chip();
// ili9341_send_command(ILI9341_CMD_PUMP_RATIO_CONTROL);
// ili9341_send_byte(0x30);
// ili9341_wait_for_send_done();
// ili9341_deselect_chip();
// ili9341_send_command(ILI9341_CMD_POWER_CONTROL_1);
// ili9341_send_byte(0x25);
// ili9341_wait_for_send_done();
// ili9341_deselect_chip();
// ili9341_send_command(ILI9341_CMD_POWER_CONTROL_2);
// ili9341_send_byte(0x11);
// ili9341_wait_for_send_done();
// ili9341_deselect_chip();
// ili9341_send_command(ILI9341_CMD_VCOM_CONTROL_1);
// ili9341_send_byte(0x5C);
// ili9341_send_byte(0x4C);
// ili9341_wait_for_send_done();
// ili9341_deselect_chip();
// ili9341_send_command(ILI9341_CMD_VCOM_CONTROL_2);
// ili9341_send_byte(0x94);
// ili9341_wait_for_send_done();
// ili9341_deselect_chip();
// ili9341_send_command(ILI9341_CMD_DRIVER_TIMING_CONTROL_A);
// ili9341_send_byte(0x85);
// ili9341_send_byte(0x01);
// ili9341_send_byte(0x78);
// ili9341_wait_for_send_done();
// ili9341_deselect_chip();
// ili9341_send_command(ILI9341_CMD_DRIVER_TIMING_CONTROL_B);
// ili9341_send_byte(0x00);
// ili9341_send_byte(0x00);
// ili9341_wait_for_send_done();
// ili9341_deselect_chip();
// ili9341_send_command(ILI9341_CMD_COLMOD_PIXEL_FORMAT_SET);
// ili9341_send_byte(0x05);
// ili9341_wait_for_send_done();
// ili9341_deselect_chip();
ili9341_set_orientation(0);
ili9341_set_limits(0, 0, ILI9341_DEFAULT_WIDTH,
ILI9341_DEFAULT_HEIGHT);
}
void ili9341_enter_standby(void) {
ili9341_send_command(ILI9341_CMD_ENTER_SLEEP_MODE);
ili9341_deselect_chip();
}
static inline int ili9341_init_chip(struct ili9341 *ili)
{
int ret = 0;
#ifdef SCREEN_TEST
int x,y;
#endif
ili9341_reset(ili);
ili9341_send_command(ili, 0xEF);
ili9341_send_byte(ili, 0x03);
ili9341_send_byte(ili, 0x80);
ili9341_send_byte(ili, 0x02);
ili9341_send_command(ili, 0xCF);
ili9341_send_byte(ili, 0x00);
ili9341_send_byte(ili, 0XC1);
ili9341_send_byte(ili, 0X30);
ili9341_send_command(ili, 0xED);
ili9341_send_byte(ili, 0x64);
ili9341_send_byte(ili, 0x03);
ili9341_send_byte(ili, 0X12);
ili9341_send_byte(ili, 0X81);
ili9341_send_command(ili, 0xE8);
ili9341_send_byte(ili, 0x85);
ili9341_send_byte(ili, 0x00);
ili9341_send_byte(ili, 0x78);
ili9341_send_command(ili, 0xCB);
ili9341_send_byte(ili, 0x39);
ili9341_send_byte(ili, 0x2C);
ili9341_send_byte(ili, 0x00);
ili9341_send_byte(ili, 0x34);
ili9341_send_byte(ili, 0x02);
ili9341_send_command(ili, 0xF7);
ili9341_send_byte(ili, 0x20);
ili9341_send_command(ili, 0xEA);
ili9341_send_byte(ili, 0x00);
ili9341_send_byte(ili, 0x00);
ili9341_send_command(ili, ILI9341_PWCTR1); //Power control
ili9341_send_byte(ili, 0x23); //VRH[5:0]
ili9341_send_command(ili, ILI9341_PWCTR2); //Power control
ili9341_send_byte(ili, 0x10); //SAP[2:0];BT[3:0]
ili9341_send_command(ili, ILI9341_VMCTR1); //VCM control
ili9341_send_byte(ili, 0x3e); //¶Ô±È¶Èµ÷½Ú
ili9341_send_byte(ili, 0x28);
ili9341_send_command(ili, ILI9341_VMCTR2); //VCM control2
ili9341_send_byte(ili, 0x86); //--
ili9341_send_command(ili, ILI9341_MADCTL); // Memory Access Control
ili9341_send_byte(ili, 0x48);
ili9341_send_command(ili, ILI9341_PIXFMT);
ili9341_send_byte(ili, 0x55);
ili9341_send_command(ili, ILI9341_FRMCTR1);
ili9341_send_byte(ili, 0x00);
ili9341_send_byte(ili, 0x18);
ili9341_send_command(ili, ILI9341_DFUNCTR); // Display Function Control
ili9341_send_byte(ili, 0x08);
ili9341_send_byte(ili, 0x82);
ili9341_send_byte(ili, 0x27);
ili9341_send_command(ili, 0xF2); // 3Gamma Function Disable
ili9341_send_byte(ili, 0x00);
ili9341_send_command(ili, ILI9341_GAMMASET); //Gamma curve selected
ili9341_send_byte(ili, 0x01);
ili9341_send_command(ili, ILI9341_GMCTRP1); //Set Gamma
ili9341_send_byte(ili, 0x0F);
ili9341_send_byte(ili, 0x31);
ili9341_send_byte(ili, 0x2B);
ili9341_send_byte(ili, 0x0C);
ili9341_send_byte(ili, 0x0E);
ili9341_send_byte(ili, 0x08);
ili9341_send_byte(ili, 0x4E);
ili9341_send_byte(ili, 0xF1);
ili9341_send_byte(ili, 0x37);
ili9341_send_byte(ili, 0x07);
ili9341_send_byte(ili, 0x10);
ili9341_send_byte(ili, 0x03);
ili9341_send_byte(ili, 0x0E);
ili9341_send_byte(ili, 0x09);
ili9341_send_byte(ili, 0x00);
ili9341_send_command(ili, ILI9341_GMCTRN1); //Set Gamma
ili9341_send_byte(ili, 0x00);
ili9341_send_byte(ili, 0x0E);
ili9341_send_byte(ili, 0x14);
ili9341_send_byte(ili, 0x03);
ili9341_send_byte(ili, 0x11);
ili9341_send_byte(ili, 0x07);
ili9341_send_byte(ili, 0x31);
ili9341_send_byte(ili, 0xC1);
ili9341_send_byte(ili, 0x48);
ili9341_send_byte(ili, 0x08);
ili9341_send_byte(ili, 0x0F);
ili9341_send_byte(ili, 0x0C);
ili9341_send_byte(ili, 0x31);
ili9341_send_byte(ili, 0x36);
ili9341_send_byte(ili, 0x0F);
ili9341_send_command(ili, ILI9341_SLPOUT); //Exit Sleep
mdelay(120);
ili9341_set_orientation(ili, ILI9341_SWITCH_XY | ILI9341_FLIP_X);
ili9341_send_command(ili, ILI9341_DISPON); //Display on
#ifdef SCREEN_TEST
ili9341_set_window(ili, 0, 0, ILI9341_TFTWIDTH, ILI9341_TFTHEIGHT);
for(y=ILI9341_TFTHEIGHT; y>0; y--) {
for(x=ILI9341_TFTWIDTH; x>0; x--) {
ili9341_send_byte(ili, 0x55);
ili9341_send_byte(ili, 0x55);
}
}
#endif
/* if (ret != 0) {
dev_err(ili->dev, "failed to initialise display\n");
return ret;
}*/
ili->initialised = 1;
return ret;
}