用SAM-BA或JLINK跑ATSAM4E16的程序(7)ili93XX显示屏

#include "asf.h"

#include "stdio_serial.h"

#include "conf_board.h"

#include "conf_clock.h"

#include "smc.h"



/** Chip select number to be set */

#define ILI93XX_LCD_CS      1



struct ili93xx_opt_t g_ili93xx_display_opt;



/**

 *  Configure UART console.

 */

static void configure_console(void)

{

        const usart_serial_options_t uart_serial_options = {

                .baudrate = CONF_UART_BAUDRATE,

                .paritytype = CONF_UART_PARITY

        };



        /** Configure console UART. */

        sysclk_enable_peripheral_clock(CONSOLE_UART_ID);

        stdio_serial_init(CONF_UART, &uart_serial_options);

}



/**

 * \brief Application entry point for smc_lcd example.

 *

 * \return Unused (ANSI-C compatibility).

 */

int main(void)

{

        sysclk_init();

        board_init();



        /** Initialize debug console */

        configure_console();



        /** Enable peripheral clock */

        pmc_enable_periph_clk(ID_SMC);



        /** Configure SMC interface for Lcd */

        smc_set_setup_timing(SMC, ILI93XX_LCD_CS, SMC_SETUP_NWE_SETUP(2)

                        | SMC_SETUP_NCS_WR_SETUP(2)

                        | SMC_SETUP_NRD_SETUP(2)

                        | SMC_SETUP_NCS_RD_SETUP(2));

        smc_set_pulse_timing(SMC, ILI93XX_LCD_CS, SMC_PULSE_NWE_PULSE(4)

                        | SMC_PULSE_NCS_WR_PULSE(4)

                        | SMC_PULSE_NRD_PULSE(10)

                        | SMC_PULSE_NCS_RD_PULSE(10));

        smc_set_cycle_timing(SMC, ILI93XX_LCD_CS, SMC_CYCLE_NWE_CYCLE(10)

                        | SMC_CYCLE_NRD_CYCLE(22));

#if ((!defined(SAM4S)) && (!defined(SAM4E)))

        smc_set_mode(SMC, ILI93XX_LCD_CS, SMC_MODE_READ_MODE

                        | SMC_MODE_WRITE_MODE

                        | SMC_MODE_DBW_8_BIT);

#else

        smc_set_mode(SMC, ILI93XX_LCD_CS, SMC_MODE_READ_MODE

                        | SMC_MODE_WRITE_MODE);

#endif

        /** Initialize display parameter */

        g_ili93xx_display_opt.ul_width = ILI93XX_LCD_WIDTH;

        g_ili93xx_display_opt.ul_height = ILI93XX_LCD_HEIGHT;

        g_ili93xx_display_opt.foreground_color = COLOR_BLACK;

        g_ili93xx_display_opt.background_color = COLOR_WHITE;



        /** Switch off backlight */

        aat31xx_disable_backlight();



        /** Initialize LCD */

        ili93xx_init(&g_ili93xx_display_opt);



        /** Set backlight level */

        aat31xx_set_backlight(AAT31XX_AVG_BACKLIGHT_LEVEL);



        ili93xx_set_foreground_color(COLOR_WHITE);

        ili93xx_draw_filled_rectangle(0, 0, ILI93XX_LCD_WIDTH,

                        ILI93XX_LCD_HEIGHT);

        /** Turn on LCD */

        ili93xx_display_on();

        ili93xx_set_cursor_position(0, 0);



        /** Draw text, image and basic shapes on the LCD */

        ili93xx_set_foreground_color(COLOR_BLACK);

        ili93xx_draw_string(10, 20, (uint8_t *)"ili93xx_lcd example");



        ili93xx_set_foreground_color(COLOR_RED);

        ili93xx_draw_circle(60, 160, 40);

        ili93xx_set_foreground_color(COLOR_GREEN);

        ili93xx_draw_circle(120, 160, 40);

        ili93xx_set_foreground_color(COLOR_BLUE);

        ili93xx_draw_circle(180, 160, 40);



        ili93xx_set_foreground_color(COLOR_VIOLET);

        ili93xx_draw_line(0, 0, 240, 320);



        while (1) {

        }

}