view lcdtest/haoran.c @ 28:de3d3cfcbb35

lcdtest: lcdphone program put together, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 27 May 2018 22:26:58 +0000
parents 0a44549a64c8
children
line wrap: on
line source

#include <unistd.h>

/*
 * ILI9225G register init for HaoRan HT020K1QC36S LCD.
 */

static void
init_data(addr, data)
{
	write_ir(addr);
	write_dr(data);
}

init_haoran()
{
	init_data(0x0001, 0x011c); // set SS and NL bit
	init_data(0x0002, 0x0100); // set 1 line inversion
	init_data(0x0003, 0x1030); // set GRAM write direction and BGR=1.
	init_data(0x0008, 0x0808); // set BP and FP
	init_data(0x000F, 0x0901); // Set frame rate
	usleep(10000);
	init_data(0x0010, 0x0000); // Set SAP,DSTB,STB
	init_data(0x0011, 0x1B41); // Set APON,PON,AON,VCI1EN,VC
	usleep(50000);
	init_data(0x0012, 0x200E); // Internal reference voltage= Vci;
	init_data(0x0013, 0x0052); // Set GVDD
	init_data(0x0014, 0x4B5C); // Set VCOMH/VCOML voltage
	//------------- Set GRAM area ------------------//
	init_data(0x0030, 0x0000);
	init_data(0x0031, 0x00DB);
	init_data(0x0032, 0x0000);
	init_data(0x0033, 0x0000);
	init_data(0x0034, 0x00DB);
	init_data(0x0035, 0x0000);
	init_data(0x0036, 0x00AF);
	init_data(0x0037, 0x0000);
	init_data(0x0038, 0x00DB);
	init_data(0x0039, 0x0000);
	// ----------- Adjust the Gamma Curve ----------//
	init_data(0x0050, 0x0000);
	init_data(0x0051, 0x0705);
	init_data(0x0052, 0x0C0A);
	init_data(0x0053, 0x0401);
	init_data(0x0054, 0x040C);
	init_data(0x0055, 0x0608);
	init_data(0x0056, 0x0000);
	init_data(0x0057, 0x0104);
	init_data(0x0058, 0x0E06);
	init_data(0x0059, 0x060E);
	usleep(50000);
	init_data(0x0007, 0x1017);
	return(0);
}