604 lines
16 KiB
C++
604 lines
16 KiB
C++
/*
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* Authors (alphabetical order)
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* - Bertrand Songis <bsongis@gmail.com>
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* - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
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*
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* gruvin9x is based on code named er9x by
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* Author - Erez Raviv <erezraviv@gmail.com>, which is in turn
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* was based on the original (and ongoing) project by Thomas Husterer,
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* 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 "lcd.h"
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#include "font.lbm"
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#include "font_dblsize.lbm"
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#define font_5x8_x20_x7f (font+2)
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#define font_10x16_x20_x7f (font_dblsize+2)
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uint8_t displayBuf[DISPLAY_W*DISPLAY_H/8];
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#define DISPLAY_END (displayBuf+sizeof(displayBuf))
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#ifdef SIMU
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bool lcd_refresh = true;
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uint8_t lcd_buf[DISPLAY_W*DISPLAY_H/8];
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#endif
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void lcd_clear()
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{
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memset(displayBuf, 0, sizeof(displayBuf));
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}
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void lcd_img(uint8_t x, uint8_t y, const prog_uchar * img, uint8_t idx, uint8_t mode)
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{
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const prog_uchar *q = img;
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uint8_t w = pgm_read_byte(q++);
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uint8_t hb = (pgm_read_byte(q++)+7)/8;
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bool inv = (mode & INVERS) ? true : (mode & BLINK ? BLINK_ON_PHASE : false);
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q += idx*w*hb;
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for (uint8_t yb = 0; yb < hb; yb++) {
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uint8_t *p = &displayBuf[ (y / 8 + yb) * DISPLAY_W + x ];
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for (uint8_t i=0; i<w; i++){
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uint8_t b = pgm_read_byte(q++);
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*p++ = inv ? ~b : b;
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}
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}
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}
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uint8_t lcd_lastPos;
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void lcd_putcAtt(uint8_t x, uint8_t y, const char c, uint8_t mode)
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{
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uint8_t *p = &displayBuf[ y / 8 * DISPLAY_W + x ];
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prog_uchar *q = &font_5x8_x20_x7f[ + (c-0x20)*5];
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bool inv = (mode & INVERS) ? true : (mode & BLINK ? BLINK_ON_PHASE : false);
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if(mode & DBLSIZE)
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{
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/* each letter consists of ten top bytes followed by
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* by ten bottom bytes (20 bytes per * char) */
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q = &font_10x16_x20_x7f[(c-0x20)*10 + ((c-0x20)/16)*160];
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for(char i=5; i>=0; i--) {
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if (mode & CONDENSED && i==0) break;
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/*top byte*/
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uint8_t b1 = i>0 ? pgm_read_byte(q) : 0;
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/*bottom byte*/
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uint8_t b3 = i>0 ? pgm_read_byte(160+q) : 0;
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/*top byte*/
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uint8_t b2 = i>0 ? pgm_read_byte(++q) : 0;
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/*bottom byte*/
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uint8_t b4 = i>0 ? pgm_read_byte(160+q) : 0;
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if(inv) {
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b1=~b1;
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b2=~b2;
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b3=~b3;
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b4=~b4;
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}
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if(&p[DISPLAY_W+1] < DISPLAY_END){
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p[0]=b1;
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p[1]=b2;
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p[DISPLAY_W] = b3;
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p[DISPLAY_W+1] = b4;
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p+=2;
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}
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q++;
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}
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}
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else {
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uint8_t condense=0;
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if (mode & CONDENSED) {
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*p++ = inv ? ~0 : 0;
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condense=1;
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}
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for (char i=5; i!=0; i--) {
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uint8_t b = pgm_read_byte(q++);
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if (condense && i==4) {
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/*condense the letter by skipping column 4 */
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continue;
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}
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if(p<DISPLAY_END) *p++ = inv ? ~b : b;
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}
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if(p<DISPLAY_END) *p++ = inv ? ~0 : 0;
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}
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}
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void lcd_putc(uint8_t x,uint8_t y,const char c)
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{
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lcd_putcAtt(x,y,c,0);
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}
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void lcd_putsnAtt(uint8_t x,uint8_t y,const prog_char * s,uint8_t len,uint8_t mode)
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{
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while(len!=0) {
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char c;
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switch (mode & (BSS+ZCHAR)) {
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case BSS:
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c = *s;
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break;
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case ZCHAR:
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c = idx2char(*s);
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break;
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default:
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c = pgm_read_byte(s);
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break;
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}
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lcd_putcAtt(x,y,c,mode);
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x+=FW;
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if (mode&DBLSIZE) x+=FW-1;
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s++;
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len--;
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}
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}
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void lcd_putsn_P(uint8_t x,uint8_t y,const prog_char * s,uint8_t len)
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{
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lcd_putsnAtt( x,y,s,len,0);
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}
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void lcd_putsAtt(uint8_t x,uint8_t y,const prog_char * s,uint8_t mode)
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{
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while(1) {
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char c = (mode & BSS) ? *s++ : pgm_read_byte(s++);
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if(!c) break;
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lcd_putcAtt(x,y,c,mode);
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x+=FW;
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if(mode&DBLSIZE) x+=FW;
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}
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lcd_lastPos = x;
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}
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void lcd_puts_P(uint8_t x,uint8_t y,const prog_char * s)
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{
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lcd_putsAtt( x, y, s, 0);
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}
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void lcd_outhex4(uint8_t x,uint8_t y,uint16_t val)
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{
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x+=FWNUM*4;
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for(int i=0; i<4; i++)
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{
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x-=FWNUM;
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char c = val & 0xf;
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c = c>9 ? c+'A'-10 : c+'0';
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lcd_putcAtt(x,y,c,c>='A'?CONDENSED:0);
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val>>=4;
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}
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}
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void lcd_outdez8(uint8_t x, uint8_t y, int8_t val)
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{
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lcd_outdezAtt(x, y, val);
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}
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void lcd_outdezAtt(uint8_t x, uint8_t y, int16_t val, uint8_t mode)
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{
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lcd_outdezNAtt(x, y, val, mode);
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}
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// TODO use doxygen style comments here
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/*
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USAGE:
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lcd_outdezNAtt(x-coord, y-coord, (un)signed-value{0..65535|0..+/-32768},
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mode_flags, length)
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Available mode_flas: PREC{1..3}, UNSIGN (for programmer selected signed numbers
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to allow for unsigned values up to the ful 65535 16-bit limt))
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LEADING0 means pad 0 to the left of sig. digits up to 'len' total characters
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*/
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void lcd_outdezNAtt(uint8_t x, uint8_t y, int16_t val, uint8_t flags, uint8_t len)
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{
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uint8_t fw = FWNUM;
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int8_t mode = MODE(flags);
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bool neg = false;
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if (flags & UNSIGN) { flags -= UNSIGN; }
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else if (val < 0) { neg=true; val=-val; }
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uint8_t xn = 0;
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uint8_t ln = 2;
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char c;
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if (mode != MODE(LEADING0)) {
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len = 1;
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uint16_t tmp = ((uint16_t)val) / 10;
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while (tmp) {
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len++;
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tmp /= 10;
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}
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if (len <= mode)
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len = mode + 1;
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}
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if (flags & DBLSIZE) {
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fw += FWNUM;
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}
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else {
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if (flags & LEFT) {
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if (mode > 0)
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x += 2;
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}
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}
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if (flags & LEFT) {
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x += len * fw;
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if (neg)
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x += FWNUM;
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}
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lcd_lastPos = x;
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x -= fw + 1;
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for (uint8_t i=1; i<=len; i++) {
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c = ((uint16_t)val % 10) + '0';
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if (c=='1' && flags&DBLSIZE && i==len) { x+=2; flags|=CONDENSED; }
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lcd_putcAtt(x, y, c, flags);
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if (mode==i) {
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flags &= ~PREC2; // TODO not needed but removes 64bytes, could be improved for sure, check asm
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if (flags & DBLSIZE) {
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xn = x;
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if(c=='2' || c=='3' || c=='1') ln++;
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uint8_t tn = ((uint16_t)val/10) % 10;
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if (tn==2 || tn==4) {
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if (c=='4') { xn++; }
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else { xn--; ln++; }
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}
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}
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else {
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x -= 2;
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lcd_plot(x+1, y+6);
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if (flags & INVERS || (flags & BLINK && BLINK_ON_PHASE))
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lcd_vline(x+1, y, 8);
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}
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}
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val = ((uint16_t)val) / 10;
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x-=fw;
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}
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if (xn) {
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lcd_hline(xn, y+2*FH-3, ln);
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lcd_hline(xn, y+2*FH-2, ln);
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}
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// TODO we could change the '-' to have one pixel removed at its left
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if (neg) { lcd_putcAtt(x, y, '-', flags); lcd_plot(x, y+3); }
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}
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void lcd_mask(uint8_t *p, uint8_t mask, uint8_t att)
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{
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assert(p >= displayBuf && p < DISPLAY_END);
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if (att & BLACK)
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*p |= mask;
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else if (att & WHITE)
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*p &= ~mask;
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else
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*p ^= mask;
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}
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void lcd_plot(uint8_t x,uint8_t y, uint8_t att)
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{
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uint8_t *p = &displayBuf[ y / 8 * DISPLAY_W + x ];
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if (p<DISPLAY_END)
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lcd_mask(p, BITMASK(y%8), att);
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}
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void lcd_hlineStip(int8_t x, uint8_t y, uint8_t w, uint8_t pat, uint8_t att)
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{
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if (y >= DISPLAY_H) return;
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if (x<0) { w+=x; x=0; }
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if (x+w > DISPLAY_W) { w = DISPLAY_W - x; }
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uint8_t *p = &displayBuf[ y / 8 * DISPLAY_W + x ];
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uint8_t msk = BITMASK(y%8);
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while(w) {
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if(pat&1) {
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lcd_mask(p, msk, att);
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pat = (pat >> 1) | 0x80;
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}
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else {
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pat = pat >> 1;
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}
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w--;
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p++;
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}
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}
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void lcd_hline(uint8_t x, uint8_t y, uint8_t w, uint8_t att)
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{
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lcd_hlineStip(x, y, w, 0xff, att);
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}
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void lcd_vlineStip(uint8_t x, int8_t y, int8_t h, uint8_t pat)
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{
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if (x >= DISPLAY_W) return;
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if (h<0) { y+=h; h=-h; }
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if (y<0) { h+=y; y=0; }
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if (y+h > DISPLAY_H) { h = DISPLAY_H - y; }
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uint8_t *p = &displayBuf[ y / 8 * DISPLAY_W + x ];
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y = y % 8;
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if (y) {
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assert(p >= displayBuf && p < DISPLAY_END);
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*p ^= ~(BITMASK(y)-1) & pat;
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p += DISPLAY_W;
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h -= 8-y;
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}
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while (h>0) {
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assert(p >= displayBuf && p < DISPLAY_END);
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*p ^= pat;
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p += DISPLAY_W;
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h -= 8;
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}
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h = (h+8) % 8;
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if (h) {
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p -= DISPLAY_W;
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assert(p >= displayBuf && p < DISPLAY_END);
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*p ^= ~(BITMASK(h)-1) & pat;
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}
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}
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void lcd_vline(uint8_t x, int8_t y, int8_t h)
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{
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lcd_vlineStip(x, y, h, 0xff);
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}
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void lcd_rect(uint8_t x, uint8_t y, uint8_t w, uint8_t h, uint8_t pat, uint8_t att)
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{
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if (!((att & BLINK) && BLINK_ON_PHASE)) {
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lcd_vlineStip(x, y, h, pat);
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lcd_hlineStip(x, y+h-1, w, pat);
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lcd_vlineStip(x+w-1, y, h, pat);
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lcd_hlineStip(x, y, w, pat);
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}
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}
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void lcd_filled_rect(uint8_t x, int8_t y, uint8_t w, uint8_t h, uint8_t att)
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{
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for (int8_t i=y; i<y+h; i++) {
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if (i>=0 && i<64) lcd_hline(x, i, w, att);
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}
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}
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void putsTime(uint8_t x,uint8_t y,int16_t tme,uint8_t att,uint8_t att2)
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{
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if (tme<0) {
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lcd_putcAtt(x - ((att & DBLSIZE) ? FW+1 : FWNUM), y, '-', att);
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tme = -tme;
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}
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lcd_outdezNAtt(x, y, tme/60, att|LEADING0|LEFT, 2);
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lcd_putcAtt(lcd_lastPos-((att & DBLSIZE) ? 1 : 0), y, ':', att&att2);
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lcd_outdezNAtt(lcd_lastPos+FW, y, tme%60, att2|LEADING0|LEFT, 2);
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}
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void putsVolts(uint8_t x, uint8_t y, uint16_t volts, uint8_t att)
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{
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lcd_outdezAtt(x, y, (int16_t)volts, att | ((att&PREC2)==PREC2 ? 0 : PREC1));
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if (~att & NO_UNIT) lcd_putcAtt(lcd_lastPos, y, 'v', att);
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}
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void putsVBat(uint8_t x, uint8_t y, uint8_t att)
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{
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putsVolts(x, y, g_vbat100mV, att);
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}
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void putsStrIdx(uint8_t x, uint8_t y, const prog_char *str, uint8_t idx, uint8_t att)
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{
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lcd_putsAtt(x, y, str, att & ~BSS); // TODO use something else than BSS for LEADING0
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lcd_outdezNAtt(lcd_lastPos, y, idx, att|LEFT, 2);
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}
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void putsChnRaw(uint8_t x, uint8_t y, uint8_t idx, uint8_t att)
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{
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if (idx==0)
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lcd_putsnAtt(x, y, PSTR("----"), 4, att);
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else if (idx<=NUM_STICKS)
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lcd_putsnAtt(x, y, modi12x3+g_eeGeneral.stickMode*16+4*(idx-1), 4, att);
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else if (idx<=NUM_STICKS+NUM_POTS+2+3)
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lcd_putsnAtt(x,y,PSTR("P1 P2 P3 MAX FULLCYC1CYC2CYC3")+4*(idx-5), 4, att);
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else if (idx<=NUM_STICKS+NUM_POTS+2+3+NUM_PPM)
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putsStrIdx(x,y,PSTR("PPM"), idx - (NUM_STICKS+NUM_POTS+2+3), att);
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else if (idx<=NUM_STICKS+NUM_POTS+2+3+NUM_PPM+NUM_CHNOUT)
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putsStrIdx(x, y, PSTR("CH"), idx - (NUM_STICKS+NUM_POTS+2+3+NUM_PPM), att);
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else if (idx<=NUM_STICKS+NUM_POTS+2+3+NUM_PPM+NUM_CHNOUT+MAX_TIMERS)
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putsStrIdx(x, y, PSTR("TMR"), idx - (NUM_STICKS+NUM_POTS+2+3+NUM_PPM+NUM_CHNOUT), att);
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#ifdef FRSKY
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else if (idx<=NUM_XCHNRAW)
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lcd_putsnAtt(x, y, PSTR(TELEMETRY_CHANNELS)+TELEMETRY_STRLEN*(idx-1-(NUM_STICKS+NUM_POTS+2+3+NUM_PPM+MAX_TIMERS+NUM_CHNOUT)), TELEMETRY_STRLEN, att);
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#endif
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}
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void putsChn(uint8_t x, uint8_t y, uint8_t idx, uint8_t att)
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{
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if (idx > 0 && idx <= NUM_CHNOUT)
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putsChnRaw(x, y, idx+20, att);
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}
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void putsChnLetter(uint8_t x, uint8_t y, uint8_t idx, uint8_t attr)
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{
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lcd_putsnAtt(x, y, PSTR("RETA")+CHANNEL_ORDER(idx)-1, 1, attr);
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}
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void putsModelName(uint8_t x, uint8_t y, char *name, uint8_t id, uint8_t att)
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{
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uint8_t len = sizeof(g_model.name);
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while (len>0 && !name[len-1]) --len;
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if (len==0) {
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putsStrIdx(x, y, PSTR("MODEL"), id+1, att|LEADING0);
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}
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else {
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lcd_putsnAtt(x, y, name, sizeof(g_model.name), ZCHAR|att);
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}
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}
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#define SWITCHES_STR "THR""RUD""ELE""ID0""ID1""ID2""AIL""GEA""TRN""SW1""SW2""SW3""SW4""SW5""SW6""SW7""SW8""SW9""SWA""SWB""SWC"
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void putsSwitches(uint8_t x, uint8_t y, int8_t idx, uint8_t att)
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{
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switch(idx){
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case 0: lcd_putsAtt(x,y,PSTR("---"),att);return;
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case MAX_SWITCH: lcd_putsAtt(x,y,PSTR("ON "),att);return;
|
|
case -MAX_SWITCH: lcd_putsAtt(x,y,PSTR("OFF"),att);return;
|
|
}
|
|
if (idx<0) lcd_vlineStip(x-2, y, 8, 0x5E/*'!'*/);
|
|
lcd_putsnAtt(x, y, PSTR(SWITCHES_STR)+3*(abs(idx)-1), 3, att);
|
|
}
|
|
|
|
void putsFlightPhase(uint8_t x, uint8_t y, int8_t idx, uint8_t att)
|
|
{
|
|
if (idx==0) { lcd_putsAtt(x,y,PSTR("---"),att); return; }
|
|
if (idx < 0) { lcd_vlineStip(x-2, y, 8, 0x5E/*'!'*/); idx = -idx; }
|
|
putsStrIdx(x, y, PSTR("FP"), idx-1, att);
|
|
}
|
|
|
|
#define CURV_STR "---x>0x<0|x|f>0f<0|f|"
|
|
void putsCurve(uint8_t x, uint8_t y, uint8_t idx, uint8_t att)
|
|
{
|
|
if (idx < CURVE_BASE)
|
|
lcd_putsnAtt(x, y, PSTR(CURV_STR)+3*idx, 3, att);
|
|
else
|
|
putsStrIdx(x, y, PSTR("c"), idx-CURVE_BASE+1, att);
|
|
}
|
|
|
|
void putsTmrMode(uint8_t x, uint8_t y, int8_t mode, uint8_t att)
|
|
{
|
|
if (mode < 0) {
|
|
mode = -mode;
|
|
lcd_putcAtt(x-1*FW, y, '!', att);
|
|
}
|
|
|
|
if (mode < TMR_VAROFS) {
|
|
lcd_putsnAtt(x, y, PSTR("OFFABSRUsRU%ELsEL%THsTH%ALsAL%P1 P1%P2 P2%P3 P3%")+3*mode, 3, att);
|
|
return;
|
|
}
|
|
|
|
if (mode < TMR_VAROFS+MAX_SWITCH-1) { // normal on-off
|
|
putsSwitches(x, y, mode-(TMR_VAROFS-1), att);
|
|
return;
|
|
}
|
|
|
|
putsSwitches(x, y, mode-(TMR_VAROFS+MAX_SWITCH-1-1), att); // momentary on-off
|
|
if (~att & SHRT_TM_MODE) lcd_putcAtt(x+3*FW, y, 'm', att);
|
|
}
|
|
|
|
#ifdef FRSKY
|
|
// TODO move this into frsky.cpp
|
|
void putsTelemetryChannel(uint8_t x, uint8_t y, uint8_t channel, uint8_t val, uint8_t att)
|
|
{
|
|
int16_t converted_value = ((int16_t)val+g_model.frsky.channels[channel].offset)*g_model.frsky.channels[channel].ratio / 255;
|
|
if (g_model.frsky.channels[channel].type == 0 && converted_value < 100) {
|
|
att |= PREC2;
|
|
converted_value = ((int16_t)val+g_model.frsky.channels[channel].offset)*g_model.frsky.channels[channel].ratio*10 / 255;
|
|
}
|
|
putsTelemetryValue(x, y, converted_value, g_model.frsky.channels[channel].type, att);
|
|
}
|
|
|
|
void putsTelemetryValue(uint8_t x, uint8_t y, int16_t val, uint8_t unit, uint8_t att)
|
|
{
|
|
if (unit == 0/*v*/) {
|
|
putsVolts(x, y, val, att);
|
|
}
|
|
else /* raw or reserved unit */ {
|
|
lcd_outdezAtt(x, y, val, att);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
void lcdSendCtl(uint8_t val)
|
|
{
|
|
PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_CS1);
|
|
#ifdef LCD_MULTIPLEX
|
|
DDRA = 0xFF; // set LCD_DAT pins to output
|
|
#endif
|
|
PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_A0);
|
|
PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_RnW);
|
|
PORTA_LCD_DAT = val;
|
|
PORTC_LCD_CTRL |= (1<<OUT_C_LCD_E);
|
|
PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_E);
|
|
PORTC_LCD_CTRL |= (1<<OUT_C_LCD_A0);
|
|
#ifdef LCD_MULTIPLEX
|
|
DDRA = 0x00; // set LCD_DAT pins to input
|
|
#endif
|
|
PORTC_LCD_CTRL |= (1<<OUT_C_LCD_CS1);
|
|
}
|
|
|
|
|
|
#define delay_1us() _delay_us(1)
|
|
void delay_1_5us(int ms)
|
|
{
|
|
for(int i=0; i<ms; i++) delay_1us();
|
|
}
|
|
|
|
|
|
void lcd_init()
|
|
{
|
|
// /home/thus/txt/datasheets/lcd/KS0713.pdf
|
|
// ~/txt/flieger/ST7565RV17.pdf from http://www.glyn.de/content.asp?wdid=132&sid=
|
|
|
|
PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_RES); //LCD_RES
|
|
delay_1us();
|
|
delay_1us();// f520 call 0xf4ce delay_1us() ; 0x0xf4ce
|
|
PORTC_LCD_CTRL |= (1<<OUT_C_LCD_RES); // f524 sbi 0x15, 2 IOADR-PORTC_LCD_CTRL; 21 1
|
|
delay_1_5us(1500);
|
|
lcdSendCtl(0xe2); //Initialize the internal functions
|
|
lcdSendCtl(0xae); //DON = 0: display OFF
|
|
lcdSendCtl(0xa1); //ADC = 1: reverse direction(SEG132->SEG1)
|
|
lcdSendCtl(0xA6); //REV = 0: non-reverse display
|
|
lcdSendCtl(0xA4); //EON = 0: normal display. non-entire
|
|
lcdSendCtl(0xA2); // Select LCD bias=0
|
|
lcdSendCtl(0xC0); //SHL = 0: normal direction (COM1->COM64)
|
|
lcdSendCtl(0x2F); //Control power circuit operation VC=VR=VF=1
|
|
lcdSendCtl(0x25); //Select int resistance ratio R2 R1 R0 =5
|
|
lcdSendCtl(0x81); //Set reference voltage Mode
|
|
lcdSendCtl(0x22); // 24 SV5 SV4 SV3 SV2 SV1 SV0 = 0x18
|
|
lcdSendCtl(0xAF); //DON = 1: display ON
|
|
g_eeGeneral.contrast = 0x22;
|
|
}
|
|
|
|
void lcdSetRefVolt(uint8_t val)
|
|
{
|
|
lcdSendCtl(0x81);
|
|
lcdSendCtl(val);
|
|
}
|
|
|
|
void refreshDisplay()
|
|
{
|
|
#ifdef SIMU
|
|
memcpy(lcd_buf, displayBuf, sizeof(displayBuf));
|
|
lcd_refresh = true;
|
|
#else
|
|
uint8_t *p=displayBuf;
|
|
for(uint8_t y=0; y < 8; y++) {
|
|
lcdSendCtl(0x04);
|
|
lcdSendCtl(0x10); //column addr 0
|
|
lcdSendCtl( y | 0xB0); //page addr y
|
|
PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_CS1);
|
|
#ifdef LCD_MULTIPLEX
|
|
DDRA = 0xFF; // set LCD_DAT pins to output
|
|
#endif
|
|
PORTC_LCD_CTRL |= (1<<OUT_C_LCD_A0);
|
|
PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_RnW);
|
|
for(uint8_t x=128; x>0; --x) {
|
|
PORTA_LCD_DAT = *p++;
|
|
PORTC_LCD_CTRL |= (1<<OUT_C_LCD_E);
|
|
PORTC_LCD_CTRL &= ~(1<<OUT_C_LCD_E);
|
|
}
|
|
PORTC_LCD_CTRL |= (1<<OUT_C_LCD_A0);
|
|
PORTC_LCD_CTRL |= (1<<OUT_C_LCD_CS1);
|
|
}
|
|
#endif
|
|
}
|