/**
* \internal
* \brief Initialize the hardware interface
*
* Depending on what interface used for interfacing the OLED controller this
* function will initialize the necessary hardware.
*/
static void ssd1306_interface_init(void)
{
#ifdef SSD1306_SERIAL_INTERFACE
spi_flags_t spi_flags = SPI_MODE_0;
board_spi_select_id_t spi_select_id = 0;
#endif
#if defined(SSD1306_USART_SPI_INTERFACE)
struct usart_spi_device device = {
.id = SSD1306_CS_PIN,
};
usart_spi_init(SSD1306_USART_SPI);
usart_spi_setup_device(SSD1306_USART_SPI, &device, spi_flags,
SSD1306_CLOCK_SPEED, spi_select_id);
#elif defined(SSD1306_SPI_INTERFACE)
struct spi_device device = {
.id = SSD1306_CS_PIN,
};
spi_master_init(SSD1306_SPI);
spi_master_setup_device(SSD1306_SPI, &device, spi_flags,
SSD1306_CLOCK_SPEED, spi_select_id);
#ifdef SAM
spi_enable(SSD1306_SPI);
#endif
#endif
}
/*
* Initialise the SPI interface for the switch
*
*/
void spi_init(void)
{
/* Config the USART_SPI for KSZ8795 interface */
usart_spi_init(USART_SPI);
usart_spi_setup_device(USART_SPI, &USART_SPI_DEVICE, SPI_MODE_3, USART_SPI_BAUDRATE, 0);
usart_spi_enable(USART_SPI);
}
/**
* \brief Initialize SPI external resource for AT25DFx SerialFlash driver.
*
* This function initializes the SerialFlash component as well as the SPI service that
* the memory is connected to.
* \pre The conf_at25dfx.h file should provide the following information:
* - Selection of the SPI service the SerialFlash is connected
* (AT25DFX_USES_SPI_MASTER_SERVICE or AT25DFX_USES_USART_SPI_SERVICE).
* - AT25DFX_MEM_SIZE: The SerialFlash type that the driver is connected to.
* - AT25DFX_MEM_CNT: The number of SerialFlash components (number of chipselect).
* - AT25DFX_SPI_MODULE: The name of the SPI module used by the SerialFlash driver.
* - AT25DFX_SPI_MASTER_SPEED: The SPI bus speed.
*/
void at25dfx_spi_init(void)
{
#if defined( AT25DFX_USES_SPI_MASTER_SERVICE)
spi_master_init(AT25DFX_SPI_MODULE);
#if (AT25DFX_MEM_CNT==1)
spi_master_setup_device(AT25DFX_SPI_MODULE,&AT25DFX_DEVICE1,SPI_MODE_0,AT25DFX_SPI_MASTER_SPEED,0);
#endif
#if (AT25DFX_MEM_CNT>1)
spi_master_setup_device(AT25DFX_SPI_MODULE,&AT25DFX_DEVICE2,SPI_MODE_0,AT25DFX_SPI_MASTER_SPEED,0);
#endif
#if (AT25DFX_MEM_CNT>2)
spi_master_setup_device(AT25DFX_SPI_MODULE,&AT25DFX_DEVICE3,SPI_MODE_0,AT25DFX_SPI_MASTER_SPEED,0);
#endif
#if (AT25DFX_MEM_CNT>3)
spi_master_setup_device(AT25DFX_SPI_MODULE,&AT25DFX_DEVICE4,SPI_MODE_0,AT25DFX_SPI_MASTER_SPEED,0);
#endif
spi_enable(AT25DFX_SPI_MODULE);
/* Implementation with USART in SPI mode service */
#elif defined(AT25DFX_USES_USART_SPI_SERVICE)
usart_spi_init(AT25DFX_SPI_MODULE);
#if (AT25DFX_MEM_CNT==1)
usart_spi_setup_device(AT25DFX_SPI_MODULE,&AT25DFX_DEVICE1,SPI_MODE_0,AT25DFX_SPI_MASTER_SPEED,0);
#endif
#if (AT25DFX_MEM_CNT>1)
usart_spi_setup_device(AT25DFX_SPI_MODULE,&AT25DFX_DEVICE2,SPI_MODE_0,AT25DFX_SPI_MASTER_SPEED,0);
#endif
#if (AT25DFX_MEM_CNT>2)
usart_spi_setup_device(AT25DFX_SPI_MODULE,&AT25DFX_DEVICE3,SPI_MODE_0,AT25DFX_SPI_MASTER_SPEED,0);
#endif
#if (AT25DFX_MEM_CNT>3)
usart_spi_setup_device(AT25DFX_SPI_MODULE,&AT25DFX_DEVICE4,SPI_MODE_0,AT25DFX_SPI_MASTER_SPEED,0);
#endif
#endif
}
void sd_mmc_spi_init(void)
{
sd_mmc_spi_err = SD_MMC_SPI_NO_ERR;
// Initialize SPI interface and enable it
#if defined(SD_MMC_SPI_USES_USART_SPI_SERVICE)
usart_spi_init(SD_MMC_SPI);
#else
if (!spi_is_enabled(SD_MMC_SPI)) {
spi_master_init(SD_MMC_SPI);
spi_enable(SD_MMC_SPI);
}
#endif
}
/*! \brief Main function.
*/
int main(void)
{
sysclk_init();
/*
* Initialize the board.
* The board-specific conf_board.h file contains the configuration of
* the board initialization.
*/
board_init();
/* Config the USART_SPI. */
usart_spi_init(USART_SPI_EXAMPLE);
usart_spi_setup_device(USART_SPI_EXAMPLE, &USART_SPI_DEVICE_EXAMPLE,
SPI_MODE_0, USART_SPI_EXAMPLE_BAUDRATE, 0);
usart_spi_enable(USART_SPI_EXAMPLE);
/* Show the test result by LED. */
if (usart_spi_at45dbx_mem_check() == false) {
#ifndef USART_SPI_EXAMPLE_LED_PIN_EXAMPLE_2
ioport_set_pin_level(USART_SPI_EXAMPLE_LED_PIN_EXAMPLE_1,
IOPORT_PIN_LEVEL_HIGH);
#else
ioport_set_pin_level(USART_SPI_EXAMPLE_LED_PIN_EXAMPLE_1,
IOPORT_PIN_LEVEL_LOW);
ioport_set_pin_level(USART_SPI_EXAMPLE_LED_PIN_EXAMPLE_2,
IOPORT_PIN_LEVEL_HIGH);
#endif
} else {
ioport_set_pin_level(USART_SPI_EXAMPLE_LED_PIN_EXAMPLE_1,
IOPORT_PIN_LEVEL_LOW);
#ifdef USART_SPI_EXAMPLE_LED_PIN_EXAMPLE_2
ioport_set_pin_level(USART_SPI_EXAMPLE_LED_PIN_EXAMPLE_2,
IOPORT_PIN_LEVEL_LOW);
#endif
}
while (1) {
/* Do nothing */
}
}
/**
* \internal
* \brief Initialize the hardware interface
*
* Depending on what interface used for interfacing the LCD controller this
* function will initialize the necessary hardware.
*/
static void st7565r_interface_init(void)
{
#ifdef ST7565R_SERIAL_INTERFACE
spi_flags_t spi_flags = SPI_MODE_3;
board_spi_select_id_t spi_select_id = 0;
#endif
#if defined(ST7565R_USART_SPI_INTERFACE)
struct usart_spi_device device = {
.id = ST7565R_CS_PIN,
};
usart_spi_init(ST7565R_USART_SPI);
usart_spi_setup_device(ST7565R_USART_SPI, &device, spi_flags,
ST7565R_CLOCK_SPEED, spi_select_id);
#elif defined(ST7565R_SPI_INTERFACE)
struct spi_device device = {
.id = ST7565R_CS_PIN,
};
spi_master_init(ST7565R_SPI);
spi_master_setup_device(ST7565R_SPI, &device, spi_flags,
ST7565R_CLOCK_SPEED, spi_select_id);
#endif
}
/*! \brief Main function.
*/
int main(void)
{
sysclk_init();
/* Initialize the board.
* The board-specific conf_board.h file contains the configuration of
* the board initialization.
*/
board_init();
/* Config the USART_SPI in master mode. */
usart_spi_init(USART_SPI_EXAMPLE);
usart_spi_setup_device(USART_SPI_EXAMPLE, &USART_SPI_DEVICE_EXAMPLE,
SPI_MODE_0, USART_SPI_EXAMPLE_BAUDRATE, 0);
usart_spi_enable(USART_SPI_EXAMPLE);
/* Config the SPI module in slave mode. */
spi_slave_init(SPI_SLAVE_EXAMPLE, SPI_MODE_0);
spi_enable(SPI_SLAVE_EXAMPLE);
/* Enable global interrupt */
cpu_irq_enable();
/* Show the test result by LED. */
if (spi_usart_master_transfer() == true && spi_slave_transfer() ==
true) {
ioport_set_pin_level(SPI_SLAVE_EXAMPLE_LED_PIN,
IOPORT_PIN_LEVEL_LOW);
} else {
ioport_set_pin_level(SPI_SLAVE_EXAMPLE_LED_PIN,
IOPORT_PIN_LEVEL_HIGH);
}
while (1) {
/* Do nothing */
}
}
/**
* \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();
}