Exemple #1
0
inline static lcd_data_t readLcdOnce(void)
{
    dataIn();
    palClearPad(GPIOC, GPIOC_LCD_CS);
    // __asm__ volatile ("nop");
    lcd_data_t r = palReadPort(GPIOB);
    r = palReadPort(GPIOB); // Read two times for correct
    palSetPad(GPIOC, GPIOC_LCD_CS);
    dataOut();
    return r;
}
Exemple #2
0
__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
	Set_CS; Set_RS; Clr_WR; Set_RD;
	palWritePort(GDISP_DATA_PORT, lcdReg);
	Clr_RS;
	uint16_t data = palReadPort(GDISP_DATA_PORT);
	Clr_CS;
	return data;
}
Exemple #3
0
__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
	uint16_t i;
	Set_CS; Clr_RS; Clr_WR; Set_RD;
	for(i = 0; i < size; i++) {
		Set_RD;
		buffer[i] = palReadPort(GDISP_DATA_PORT);
		Clr_RD;
	}
}
Exemple #4
0
__inline uint16_t GDISP_LLD(readdata)(void) {
	Set_CS; Clr_RS; Clr_WR; Set_RD;
	uint16_t data = palReadPort(GDISP_DATA_PORT); 
	Clr_CS;
	return data;
}