tc025thea2_drv.c

TC025THEA2 driver 驅動源碼

#include "include/main.h"
#include "LCD/lcd.h"
#include "TC025THEA2_drv.h"
#include "LCD/lcdc.h"
#include "LCD/gpio.h"
#include "LCD/isr.h"


#ifdef _LCD_TC025THEA2_

#define CS	12
#define SCL	11
#define SDI	10

#define set_cs(d)	gpio_set_data(GPIO_B, CS, (d))
#define set_scl(d)	gpio_set_data(GPIO_B, SCL, (d))
#define set_sdi(d)	gpio_set_data(GPIO_B, SDI, (d))

#define send_bit(b)	do{			\
	set_scl(0);				\
	set_sdi((b));				\
	set_scl(1);				\
}while(0)


//
//	set_init() was redefined
//

#define set_init()	do{			\
	gpio_set_mode(GPIO_B, CS, GPIO_OUTPUT);	\
	gpio_set_mode(GPIO_B, SCL, GPIO_OUTPUT);\
	gpio_set_mode(GPIO_B, SDI, GPIO_OUTPUT);\
	gpio_set_data(GPIO_B, CS, 1);		\
	gpio_set_data(GPIO_B, SCL, 0);		\
	gpio_set_data(GPIO_B, SDI, 0);		\
}while(0)


extern unsigned short int *GDI_BufAddr[];



void lcd_spi(unsigned int d)
{
	int i;

	set_init();
	
	/* transfer start */
	set_cs(0);
	
	/* index register or instruction setting, MSB first */
	for(i=15; i >= 0; i--) {
		send_bit((d & (1 << i)) >> i);
	}
	/* transfer end */
	
	set_scl(0);
	set_sdi(0);
	set_cs(1);
}



void lcd_power_on_(void)
{

	lcd_spi(0x1701);		
	
}



void lcdc_init_for_mp4_(int flag)
{	

	lcdc_tft_enable(
		GDI_BufAddr[0], LCD_CLKDIV,
	 	LCD_WIDTH*3, LCD_HEIGHT,
	 	1, 24, 10,
	 	2, 191, 72
	 	);

	intc_enable(INT_LCD, INT_IRQ);

	lcd_power_on();	
	lcd_pwr_en(1);	
	lcd_light_en(1);
}

//end of error

#endif