//*****************************************************************************
//*****************************************************************************
void init_lcd_gpio(void)
{
gpio_enable_port(LCD_GPIO_BASE);
gpio_enable_port(LCD_RST_BASE);
// Configure SPI CLK
gpio_config_digital_enable(LCD_GPIO_BASE, LCD_CLK_PIN);
gpio_config_alternate_function(LCD_GPIO_BASE, LCD_CLK_PIN);
gpio_config_port_control(LCD_GPIO_BASE, LCD_CLK_PIN_PCTL);
// Configure SPI MOSI
gpio_config_digital_enable(LCD_GPIO_BASE, LCD_MOSI_PIN);
gpio_config_alternate_function(LCD_GPIO_BASE, LCD_MOSI_PIN);
gpio_config_port_control(LCD_GPIO_BASE, LCD_MOSI_PIN_PCTL);
// Configure CS to be a normal GPIO pin that is controlled
// explicitly by software
gpio_config_digital_enable(LCD_GPIO_BASE, LCD_CS_PIN);
gpio_config_alternate_function(LCD_GPIO_BASE, LCD_CS_PIN);
gpio_config_port_control(LCD_GPIO_BASE, LCD_CS_PIN_PCTL);
// Configure CD to be a normal GPIO pin that is controlled
// explicitly by software
gpio_config_digital_enable(LCD_GPIO_BASE, LCD_CD_PIN);
gpio_config_enable_output(LCD_GPIO_BASE, LCD_CD_PIN);
// Configure RST_N to be a normal GPIO pin that is controlled
// explicitly by software
gpio_config_digital_enable(LCD_RST_BASE, LCD_RST_PIN);
gpio_config_enable_output(LCD_RST_BASE, LCD_RST_PIN);
initialize_spi(LCD_SPI_BASE, 3);
}
void uart0_init(void)
{
// Initialize GPIO for UART0
gpio_enable_port(GPIOA_BASE);
gpio_config_digital_enable( GPIOA_BASE, PA0 | PA1);
gpio_config_alternate_function( GPIOA_BASE, PA0 | PA1);
gpio_config_port_control( GPIOA_BASE, GPIO_PCTL_PA0_U0RX | GPIO_PCTL_PA1_U0TX);
}
void initialize_LCD(void) {
// LCD initialization
gpio_enable_port(GPIOB_BASE);
// Configure SPI CLK
gpio_config_digital_enable(LCD_GPIO_BASE, LCD_CLK_PIN);
gpio_config_alternate_function(LCD_GPIO_BASE, LCD_CLK_PIN);
gpio_config_port_control(LCD_GPIO_BASE, LCD_CLK_PIN_PCTL);
// Configure SPI MISO
gpio_config_digital_enable(LCD_GPIO_BASE, LCD_MISO_PIN);
gpio_config_alternate_function(LCD_GPIO_BASE, LCD_MISO_PIN);
gpio_config_port_control(LCD_GPIO_BASE, LCD_MISO_PIN_PCTL);
// Configure SPI MOSI
gpio_config_digital_enable(LCD_GPIO_BASE, LCD_MOSI_PIN);
gpio_config_alternate_function(LCD_GPIO_BASE, LCD_MOSI_PIN);
gpio_config_port_control(LCD_GPIO_BASE, LCD_MOSI_PIN_PCTL);
// Configure CS to be a normal GPIO pin that is controlled
// explicitly by software
gpio_config_digital_enable(LCD_GPIO_BASE,LCD_CS_PIN);
gpio_config_enable_output(LCD_GPIO_BASE,LCD_CS_PIN);
// Configure RST, BL_EN, and CMD_SEL to be normal GPIO pins
gpio_config_digital_enable(LCD_GPIO_BASE, LCD_RST_PIN | LCD_BL_EN_PIN | LCD_CMD_SEL_PIN);
gpio_config_enable_output(LCD_GPIO_BASE, LCD_RST_PIN | LCD_BL_EN_PIN | LCD_CMD_SEL_PIN);
initialize_spi2();
//ILI9341_Initial();
init_lcd2();
setRotation(0);
fillScreen(ILI9341_RED);
drawStringCenter(" P L E X U S", 0, ILI9341_WHITE, ILI9341_WHITE);
drawStringCenter(" ADJUST YAW", 3, ILI9341_WHITE, ILI9341_WHITE);
drawStringCenter("THEN", 5, ILI9341_WHITE, ILI9341_WHITE);
drawStringCenter(" ADJUST PITCH", 7, ILI9341_WHITE, ILI9341_WHITE);
drawStringCenter("AND", 9, ILI9341_WHITE, ILI9341_WHITE);
drawStringCenter("FIRE", 11, ILI9341_WHITE,ILI9341_WHITE);
}