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Inits/ILI932x.cpp
- Committer:
- Geremia
- Date:
- 2015-03-31
- Revision:
- 21:ae0a4eedfc90
- Parent:
- 20:14daa48ffd4c
- Child:
- 30:87855d03d91a
File content as of revision 21:ae0a4eedfc90:
/* mbed UniGraphic library - Device specific class
* Copyright (c) 2015 Giuliano Dianda
* Released under the MIT License: http://mbed.org/license/mit
*/
#include "Protocols.h"
#include "ILI932x.h"
//////////////////////////////////////////////////////////////////////////////////
// display settings ///////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////
ILI932x::ILI932x(proto_t displayproto, PortName port, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const char *name , unsigned int LCDSIZE_X, unsigned int LCDSIZE_Y)
: TFT932x(displayproto, port, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, name)
{
hw_reset();
BusEnable(true); //set CS low, will stay low untill manually set high with BusEnable(false);
identify(); // will collect tftID
if(tftID==0x9325) init9325();
auto_gram_read_format();// try to get read gram pixel format, could be 16bit or 18bit, RGB or BGR. Will set flags accordingly
set_orientation(0);
FastWindow(true); // most but not all controllers support this, even if datasheet tells they should.
cls();
locate(0,0);
}
ILI932x::ILI932x(proto_t displayproto, PinName* buspins, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const char *name , unsigned int LCDSIZE_X, unsigned int LCDSIZE_Y)
: TFT932x(displayproto, buspins, CS, reset, DC, WR, RD, LCDSIZE_X, LCDSIZE_Y, name)
{
hw_reset();
BusEnable(true); //set CS low, will stay low untill manually set high with BusEnable(false);
identify(); // will collect tftID
if(tftID==0x9325) init9325();
auto_gram_read_format();// try to get read gram pixel format, could be 16bit or 18bit, RGB or BGR. Will set flags accordingly
set_orientation(0);
FastWindow(true); // most but not all controllers support this, even if datasheet tells they should.
cls();
locate(0,0);
}
ILI932x::ILI932x(proto_t displayproto, int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, const char *name, unsigned int LCDSIZE_X, unsigned int LCDSIZE_Y)
: TFT932x(displayproto, Hz, mosi, miso, sclk, CS, reset, LCDSIZE_X, LCDSIZE_Y, name)
{
hw_reset(); //TFT class forwards to Protocol class
BusEnable(true); //set CS low, TFT932x class will toggle CS every transfer
identify(); // will collect tftID
if(tftID==0x9325) init9325();
auto_gram_read_format();// try to get read gram pixel format, could be 16bit or 18bit, RGB or BGR. Will set flags accordingly
set_orientation(0);
FastWindow(true); // most but not all controllers support this, even if datasheet tells they should.
cls();
locate(0,0);
}
// reset and init the lcd controller
void ILI932x::init9325()
{
/* Example for ILI9325 ----------------------------------------------------*/
reg_write(0x0001,0x0100);
reg_write(0x0002,0x0700);
reg_write(0x0003,0x1030);
reg_write(0x0004,0x0000);
reg_write(0x0008,0x0207);
reg_write(0x0009,0x0000);
reg_write(0x000A,0x0000);
reg_write(0x000C,0x0000);
reg_write(0x000D,0x0000);
reg_write(0x000F,0x0000);
//power on sequence VGHVGL
reg_write(0x0010,0x0000);
reg_write(0x0011,0x0007);
reg_write(0x0012,0x0000);
reg_write(0x0013,0x0000);
reg_write(0x0007,0x0001);
wait_ms(200);
//vgh
reg_write(0x0010,0x1290);
reg_write(0x0011,0x0227);
wait_ms(50);
//vregiout
reg_write(0x0012,0x001d); //0x001b
wait_ms(50);
//vom amplitude
reg_write(0x0013,0x1500);
wait_ms(50);
//vom H
reg_write(0x0029,0x0018);
reg_write(0x002B,0x000D);
wait_ms(50);
//gamma
reg_write(0x0030,0x0004);
reg_write(0x0031,0x0307);
reg_write(0x0032,0x0002);// 0006
reg_write(0x0035,0x0206);
reg_write(0x0036,0x0408);
reg_write(0x0037,0x0507);
reg_write(0x0038,0x0204);//0200
reg_write(0x0039,0x0707);
reg_write(0x003C,0x0405);// 0504
reg_write(0x003D,0x0F02);
//ram
reg_write(0x0050,0x0000);
reg_write(0x0051,0x00EF);
reg_write(0x0052,0x0000);
reg_write(0x0053,0x013F);
reg_write(0x0060,0xA700);
reg_write(0x0061,0x0001);
reg_write(0x006A,0x0000);
//
reg_write(0x0080,0x0000);
reg_write(0x0081,0x0000);
reg_write(0x0082,0x0000);
reg_write(0x0083,0x0000);
reg_write(0x0084,0x0000);
reg_write(0x0085,0x0000);
//
reg_write(0x0090,0x0010);
reg_write(0x0092,0x0600);
reg_write(0x0093,0x0003);
reg_write(0x0095,0x0110);
reg_write(0x0097,0x0000);
reg_write(0x0098,0x0000);
reg_write(0x0007,0x0133); // display on
}