bsongis
4a1ae0eaa4
Issue 204 fixed (Tx Batt spoken) [X9D] It was impossible to avoid a Format on EEPROM Alert [all] Function v1==x modified to v1~=x (needs to be tested) Developers list updated
132 lines
3.9 KiB
C++
132 lines
3.9 KiB
C++
/*
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* Authors (alphabetical order)
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* - Andre Bernet <bernet.andre@gmail.com>
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* - Andreas Weitl
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* - Bertrand Songis <bsongis@gmail.com>
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* - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
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* - Cameron Weeks <th9xer@gmail.com>
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* - Erez Raviv
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* - Gabriel Birkus
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* - Jean-Pierre Parisy
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* - Karl Szmutny
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* - Michael Blandford
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* - Michal Hlavinka
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* - Pat Mackenzie
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* - Philip Moss
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* - Rob Thomson
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* - Romolo Manfredini <romolo.manfredini@gmail.com>
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* - Thomas Husterer
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*
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* open9x is based on code named
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* gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
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* er9x by Erez Raviv: http://code.google.com/p/er9x/,
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* and the original (and ongoing) project by
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* Thomas Husterer, th9x: http://code.google.com/p/th9x/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include "open9x.h"
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#define delay_1us() _delay_us(1)
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void delay_1_5us(int ms)
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{
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for(int i=0; i<ms; i++) delay_1us();
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}
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void lcdSendCtl(uint8_t val)
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{
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PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_CS1);
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#ifdef LCD_MULTIPLEX
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DDRA = 0xFF; // set LCD_DAT pins to output
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#endif
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PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_A0);
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PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_RnW);
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PORTA_LCD_DAT = val;
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PORTC_LCD_CTRL |= (1<<OUT_C_LCD_E);
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PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_E);
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PORTC_LCD_CTRL |= (1<<OUT_C_LCD_A0);
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#ifdef LCD_MULTIPLEX
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DDRA = 0x00; // set LCD_DAT pins to input
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#endif
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PORTC_LCD_CTRL |= (1<<OUT_C_LCD_CS1);
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}
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#if defined(PCBSTD) && defined(VOICE)
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volatile uint8_t LcdLock ;
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#define LCD_LOCK() LcdLock = 1
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#define LCD_UNLOCK() LcdLock = 0
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#else
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#define LCD_LOCK()
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#define LCD_UNLOCK()
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#endif
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inline void lcdInit()
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{
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// /home/thus/txt/datasheets/lcd/KS0713.pdf
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// ~/txt/flieger/ST7565RV17.pdf from http://www.glyn.de/content.asp?wdid=132&sid=
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LCD_LOCK();
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PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_RES); //LCD_RES
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delay_1us();
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delay_1us();// f520 call 0xf4ce delay_1us() ; 0x0xf4ce
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PORTC_LCD_CTRL |= (1<<OUT_C_LCD_RES); // f524 sbi 0x15, 2 IOADR-PORTC_LCD_CTRL; 21 1
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delay_1_5us(1500);
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lcdSendCtl(0xe2); //Initialize the internal functions
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lcdSendCtl(0xae); //DON = 0: display OFF
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lcdSendCtl(0xa1); //ADC = 1: reverse direction(SEG132->SEG1)
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lcdSendCtl(0xA6); //REV = 0: non-reverse display
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lcdSendCtl(0xA4); //EON = 0: normal display. non-entire
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lcdSendCtl(0xA2); // Select LCD bias=0
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lcdSendCtl(0xC0); //SHL = 0: normal direction (COM1->COM64)
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lcdSendCtl(0x2F); //Control power circuit operation VC=VR=VF=1
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lcdSendCtl(0x25); //Select int resistance ratio R2 R1 R0 =5
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lcdSendCtl(0x81); //Set reference voltage Mode
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lcdSendCtl(0x22); // 24 SV5 SV4 SV3 SV2 SV1 SV0 = 0x18
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lcdSendCtl(0xAF); //DON = 1: display ON
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g_eeGeneral.contrast = 0x22;
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LCD_UNLOCK();
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}
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void lcdSetRefVolt(uint8_t val)
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{
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LCD_LOCK();
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lcdSendCtl(0x81);
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lcdSendCtl(val);
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LCD_UNLOCK();
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}
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void lcdRefresh()
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{
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LCD_LOCK();
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uint8_t *p=displayBuf;
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for(uint8_t y=0; y < 8; y++) {
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lcdSendCtl(0x04);
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lcdSendCtl(0x10); //column addr 0
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lcdSendCtl( y | 0xB0); //page addr y
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PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_CS1);
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#ifdef LCD_MULTIPLEX
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DDRA = 0xFF; // set LCD_DAT pins to output
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#endif
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PORTC_LCD_CTRL |= (1<<OUT_C_LCD_A0);
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PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_RnW);
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for (xcoord_t x=LCD_W; x>0; --x) {
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PORTA_LCD_DAT = *p++;
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PORTC_LCD_CTRL |= (1<<OUT_C_LCD_E);
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PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_E);
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}
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PORTC_LCD_CTRL |= (1<<OUT_C_LCD_A0);
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PORTC_LCD_CTRL |= (1<<OUT_C_LCD_CS1);
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}
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LCD_UNLOCK();
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}
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