Exemplo n.º 1
0
/**
 * \brief Read 16 bit data.
 */
static uint16_t ili9325_lcd_get_16(void)
{
	uint16_t us_value;

	us_value = LCD_RD();
	us_value = (us_value << 8) | LCD_RD();

	return us_value;
}
Exemplo n.º 2
0
Arquivo: lcd.c Projeto: epffpe/Atmel
static inline unsigned short lcd_read (void) {
  unsigned short id;
	DATA_LCD_DDR = 0x00;
	LCD_RD(0)
	id=DATA_LCD_PIN &0x00FF;
	LCD_RD(1)
	LCD_RD(0)
	id=(id << 8) | (DATA_LCD_PIN &0x00FF);
	LCD_RD(1)
  	return(id); 
}
Exemplo n.º 3
0
/**
 * \brief Read data to LCD GRAM.
 *
 * \note Because pixel data LCD GRAM is 18-bits, so convertion to RGB 24-bits
 * will cause low color bit lose.
 *
 * \return color 24-bits RGB color.
 */
static uint32_t ili9325_read_ram(void)
{
	uint8_t value[2];
	uint32_t color;

	value[0] = LCD_RD();       /* dummy read */
	value[1] = LCD_RD();       /* dummy read */
	value[0] = LCD_RD();       /* data upper byte */
	value[1] = LCD_RD();       /* data lower byte */

	/* Convert RGB565 to RGB888 */
	/* For BGR format */
	color = ((value[0] & 0xF8)) |  /* R */
			((value[0] & 0x07) << 13) | ((value[1] & 0xE0) << 5) |  /* G */
			((value[1] & 0x1F) << 19);  /* B */

	return color;
}
Exemplo n.º 4
0
Arquivo: lcd.c Projeto: epffpe/Atmel
static inline void wr_dat (unsigned short c) {

  LCD_RS(1)
  LCD_RD(1)
  lcd_send(c);
}
Exemplo n.º 5
0
Arquivo: lcd.c Projeto: epffpe/Atmel
static inline void wr_cmd (unsigned char c) {

  LCD_RS(0)
  LCD_RD(1)
  lcd_send(c);
}