ili9328.c
164 lines
| 8.2 KiB
| text/x-c
|
CLexer
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r32 | /*------------------------------------------------------------------------------ | ||
-- This file is a part of the libuc, microcontroler library | ||||
-- Copyright (C) 2012, Alexis Jeandet | ||||
-- | ||||
-- This program is free software; you can redistribute it and/or modify | ||||
-- it under the terms of the GNU General Public License as published by | ||||
-- the Free Software Foundation; either version 3 of the License, or | ||||
-- (at your option) any later version. | ||||
-- | ||||
-- This program is distributed in the hope that it will be useful, | ||||
-- but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||||
-- GNU General Public License for more details. | ||||
-- | ||||
-- You should have received a copy of the GNU General Public License | ||||
-- along with this program; if not, write to the Free Software | ||||
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||||
------------------------------------------------------------------------------- | ||||
-- Author : Alexis Jeandet | ||||
-- Mail : alexis.jeandet@gmail.com | ||||
-------------------------------------------------------------------------------*/ | ||||
#include <ili9328.h> | ||||
#include <stdio.h> | ||||
#include <stddef.h> | ||||
#define _delay_(del) for(volatile int _d_e_l_=0;_d_e_l_<(del);_d_e_l_++); | ||||
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r35 | void ili9328setGRAMaddress(LCD_t* LCD,uint16_t Haddress,uint16_t Vaddress) | ||
{ | ||||
LCD->interface->writereg(ILI9328_REGISTER_HORIZONTALGRAMADDRESSSET,Haddress); | ||||
LCD->interface->writereg(ILI9328_REGISTER_VERTICALGRAMADDRESSSET,Vaddress); | ||||
} | ||||
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r36 | void ili9328refreshenable(struct LCD_t* LCD,int enable) | ||
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r35 | { | ||
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r36 | if(enable) | ||
{ | ||||
//LCD->interface->writereg(ILI9328_REGISTER_ENTRYMODE,0x1018); | ||||
} | ||||
else | ||||
{ | ||||
//LCD->interface->writereg(ILI9328_REGISTER_ENTRYMODE,0x1008); | ||||
} | ||||
} | ||||
void ili9328setFrame(LCD_t* LCD,uint16_t X,uint16_t Y,uint16_t W,uint16_t H) | ||||
{ | ||||
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r37 | LCD->interface->writereg(ILI9328_REGISTER_HORIZONTALGRAMADDRESSSET,(uint32_t)X); | ||
LCD->interface->writereg(ILI9328_REGISTER_VERTICALGRAMADDRESSSET,(uint32_t)Y); | ||||
LCD->interface->writereg(ILI9328_REGISTER_HORIZONTALADDRESSSTARTPOSITION,(uint32_t)X); | ||||
LCD->interface->writereg(ILI9328_REGISTER_HORIZONTALADDRESSENDPOSITION,(uint32_t)(W+X-1)); | ||||
LCD->interface->writereg(ILI9328_REGISTER_VERTICALADDRESSSTARTPOSITION,(uint32_t)Y); | ||||
LCD->interface->writereg(ILI9328_REGISTER_VERTICALADDRESSENDPOSITION,(uint32_t)(Y+H-1)); | ||||
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r35 | } | ||
void ili9328paint(LCD_t* LCD,void* buffer,uint16_t Xpos,uint16_t Ypos,uint16_t Width,uint16_t Height) | ||||
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r32 | { | ||
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r37 | if((LCD!=NULL) && (LCD->interface!=NULL) && (LCD->interface->writeGRAM!=NULL) && (LCD->width>(Xpos+Width)) && (LCD->height>(Ypos+Height))) | ||
{ | ||||
ili9328setFrame(LCD,Xpos,Ypos,Width,Height); | ||||
LCD->interface->writeGRAM(buffer,Width*Height); | ||||
} | ||||
} | ||||
void ili9328paintFilRect(LCD_t* LCD,uint16_t Xpos,uint16_t Ypos,uint16_t w,uint16_t h,uint32_t contColor,uint32_t fillColor) | ||||
{ | ||||
ili9328setFrame(LCD,Xpos,Ypos,w,h); | ||||
uint16_t tmp[32]; | ||||
for(int i=0;i<32;i++)tmp[i]=fillColor; | ||||
for(int i=0;i<(h*w);i+=32) | ||||
{ | ||||
LCD->interface->writeGRAM(tmp,32); | ||||
} | ||||
int rem=(w*h)%32; | ||||
if(rem)LCD->interface->writeGRAM(tmp,rem); | ||||
} | ||||
void ili9328paintText(LCD_t* LCD,char* buffer,uint16_t Xpos,uint16_t Ypos,sFONT* font,uint32_t color) | ||||
{ | ||||
int w=font->Width,h=font->Height,pix=0,tableoffset=0; | ||||
uint16_t tmp[w]; | ||||
uint16_t line=0,linenum=0,charnum=0; | ||||
while(*buffer) | ||||
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r32 | { | ||
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r37 | ili9328setFrame(LCD,Xpos+(charnum*w),Ypos-h,w,1); | ||
LCD->interface->readGRAM(tmp,w); | ||||
for(int i=0;i<(h*w);i++) | ||||
{ | ||||
if( ((i%w)==0) ) //read current line to apply text pixmap | ||||
{ | ||||
if(linenum++>0) | ||||
{ | ||||
ili9328setFrame(LCD,Xpos+(charnum*w),Ypos + linenum -h,w,1); | ||||
LCD->interface->writeGRAM(tmp,w); | ||||
ili9328setFrame(LCD,Xpos+(charnum*w),Ypos + linenum + 1-h,w,1); | ||||
LCD->interface->readGRAM(tmp,w); | ||||
pix=0; | ||||
} | ||||
} | ||||
if((i%16) == 0) | ||||
{ | ||||
line=font->table[(((*buffer)-32)*h)+tableoffset++]; | ||||
} | ||||
if((line & 0x0001)==1)tmp[pix]=(uint16_t)color; | ||||
pix++; | ||||
line>>=1; | ||||
} | ||||
linenum=0; | ||||
tableoffset=0; | ||||
charnum++; | ||||
buffer++; | ||||
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r32 | } | ||
} | ||||
int ili9328init(struct LCD_t* LCD) | ||||
{ | ||||
if((LCD!=NULL) && (LCD->interface!=NULL) && (LCD->interface->writereg!=NULL)) | ||||
{ | ||||
LCD->interface->writereg(ILI9328_REGISTER_DRIVEROUTPUTCONTROL1, 0x0100); // Driver Output Control Register (R01h) | ||||
LCD->interface->writereg(ILI9328_REGISTER_LCDDRIVINGCONTROL, 0x0700); // LCD Driving Waveform Control (R02h) | ||||
LCD->interface->writereg(ILI9328_REGISTER_ENTRYMODE, 0x1030); // Entry Mode (R03h) | ||||
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r37 | LCD->interface->writereg(ILI9328_REGISTER_DISPLAYCONTROL2, 0x0202); | ||
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r32 | LCD->interface->writereg(ILI9328_REGISTER_DISPLAYCONTROL3, 0x0000); | ||
LCD->interface->writereg(ILI9328_REGISTER_DISPLAYCONTROL4, 0x0000); // Fmark On | ||||
LCD->interface->writereg(ILI9328_REGISTER_POWERCONTROL1, 0x0000); // Power Control 1 (R10h) | ||||
LCD->interface->writereg(ILI9328_REGISTER_POWERCONTROL2, 0x0007); // Power Control 2 (R11h) | ||||
LCD->interface->writereg(ILI9328_REGISTER_POWERCONTROL3, 0x0000); // Power Control 3 (R12h) | ||||
LCD->interface->writereg(ILI9328_REGISTER_POWERCONTROL4, 0x0000); // Power Control 4 (R13h) | ||||
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r33 | _delay_(1000000); | ||
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r32 | LCD->interface->writereg(ILI9328_REGISTER_POWERCONTROL1, 0x14B0); // Power Control 1 (R10h) | ||
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r33 | _delay_(500000); | ||
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r32 | LCD->interface->writereg(ILI9328_REGISTER_POWERCONTROL2, 0x0007); // Power Control 2 (R11h) | ||
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r33 | _delay_(500000); | ||
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r32 | LCD->interface->writereg(ILI9328_REGISTER_POWERCONTROL3, 0x008E); // Power Control 3 (R12h) | ||
LCD->interface->writereg(ILI9328_REGISTER_POWERCONTROL4, 0x0C00); // Power Control 4 (R13h) | ||||
LCD->interface->writereg(ILI9328_REGISTER_POWERCONTROL7, 0x0015); // NVM read data 2 (R29h) | ||||
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r33 | _delay_(500000); | ||
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r32 | LCD->interface->writereg(ILI9328_REGISTER_GAMMACONTROL1, 0x0000); // Gamma Control 1 | ||
LCD->interface->writereg(ILI9328_REGISTER_GAMMACONTROL2, 0x0107); // Gamma Control 2 | ||||
LCD->interface->writereg(ILI9328_REGISTER_GAMMACONTROL3, 0x0000); // Gamma Control 3 | ||||
LCD->interface->writereg(ILI9328_REGISTER_GAMMACONTROL4, 0x0203); // Gamma Control 4 | ||||
LCD->interface->writereg(ILI9328_REGISTER_GAMMACONTROL5, 0x0402); // Gamma Control 5 | ||||
LCD->interface->writereg(ILI9328_REGISTER_GAMMACONTROL6, 0x0000); // Gamma Control 6 | ||||
LCD->interface->writereg(ILI9328_REGISTER_GAMMACONTROL7, 0x0207); // Gamma Control 7 | ||||
LCD->interface->writereg(ILI9328_REGISTER_GAMMACONTROL8, 0x0000); // Gamma Control 8 | ||||
LCD->interface->writereg(ILI9328_REGISTER_GAMMACONTROL9, 0x0203); // Gamma Control 9 | ||||
LCD->interface->writereg(ILI9328_REGISTER_GAMMACONTROL10, 0x0403); // Gamma Control 10 | ||||
LCD->interface->writereg(ILI9328_REGISTER_HORIZONTALADDRESSSTARTPOSITION, 0x0000); // Window Horizontal RAM Address Start (R50h) | ||||
LCD->interface->writereg(ILI9328_REGISTER_HORIZONTALADDRESSENDPOSITION, 240 - 1); // Window Horizontal RAM Address End (R51h) | ||||
LCD->interface->writereg(ILI9328_REGISTER_VERTICALADDRESSSTARTPOSITION, 0X0000); // Window Vertical RAM Address Start (R52h) | ||||
LCD->interface->writereg(ILI9328_REGISTER_VERTICALADDRESSENDPOSITION, 320 - 1); // Window Vertical RAM Address End (R53h) | ||||
LCD->interface->writereg(ILI9328_REGISTER_DRIVEROUTPUTCONTROL2, 0xa700); // Driver Output Control (R60h) | ||||
LCD->interface->writereg(ILI9328_REGISTER_BASEIMAGEDISPLAYCONTROL, 0x0003); // Driver Output Control (R61h) - enable VLE | ||||
LCD->interface->writereg(ILI9328_REGISTER_PANELINTERFACECONTROL1, 0X0010); // Panel Interface Control 1 (R90h) | ||||
// Display On | ||||
LCD->interface->writereg(ILI9328_REGISTER_DISPLAYCONTROL1, 0x0133); // Display Control (R07h) | ||||
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r33 | _delay_(500000); | ||
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r37 | LCD->interface->writereg(ILI9328_REGISTER_ENTRYMODE, 0x0038); | ||
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r32 | } | ||
return 0; | ||||
} | ||||