?lang_form? ?lang_select? ?lang_submit? ?lang_endform?

library

?curdirlinks? - Rev 6

?prevdifflink?

<!DOCTYPE <h <t <link </head><body> <!-- <div <h 00002 00003 00004 00005 00006 00007 00008 00009 00010 00011 00012 00013 00014 00015 00016 00017 00018 00019 00020 00021 00022 00023 00024 00025 00026 00027 00028 00029 { 00030 00031 00032 00033 00034 00035 00036 00037 00038 00039 00040 00041 00042 00043 00044 00045 00046 00047 }; 00048 00049 00050 00051 00052 00053 00054 { 00055 00056 00057 00058 00059 00060 00061 00062 00063 00064 00065 00066 00067 00068 00069 00070 00071 00072 00073 00074 00075 00076 00077 00078 00079 00080 00081 00082 { 00083 00084 00085 00086 00087 00088 00089 00090 00091 00092 00093 00094 00095 00096 00097 00098 { 00099 00100 00101 00102 00103 00104 00105 00106 00107 00108 00109 00110 00111 00112 00113 00114 00115 00116 00117 00118 00119 00120 00121 00122 00123 00124 00125 00126 { 00127 00128 00129 00130 00131 00132 00133 00134 00135 00136 00137 00138 00139 00140 00141 00142 00143 00144 00145 00146 00147 00148 00149 00150 00151 00152 00153 00154 00155 00156 00157 00158 00159 00160 00161 00162 00163 00164 00165 00166 00167 00168 00169 00170 00171 00172 00173 00174 { 00175 00176 00177 00178 00179 00180 00181 00182 00183 00184 00185 00186 00187 00188 00189 00190 00191 00192 00193 00194 00195 00196 00197 00198 00199 00200 00201 00202 00203 00204 00205 00206 00207 00208 00209 00210 00211 00212 00213 00214 00215 00216 00217 00218 } 00219 00220 00221 { 00222 00223 00224 00225 00226 00227 00228 00229 00230 00231 00232 00233 00234 00235 00236 00237 00238 00239 00240 00241 00242 00243 00244 00245 00246 00247 00248 00249 00250 00251 00252 00253 00254 00255 00256 00257 00258 00259 00260 00261 00262 00263 00264 00265 00266 00267 00268 00269 { 00270 00271 00272 00273 00274 00275 00276 00277 00278 00279 00280 00281 00282 00283 00284 00285 00286 00287 00288 00289 00290 00291 00292 00293 00294 00295 00296 00297 00298 00299 00300 00301 00302 00303 00304 00305 00306 00307 00308 00309 00310 00311 00312 00313 00314 } 00315 00316 00317 00318 00319 00320 00321 00322 00323 { 00324 00325 lcdInitHW(); 00326 00327 00328 00329 00330 00331 00332 00333 00334 00335 00336 00337 00338 00339 00340 00341 00342 00343 00344 00345 00346 00347 00348 00349 00350 } 00351 00352 00353 { 00354 00355 00356 } 00357 00358 00359 { 00360 00361 00362 } 00363 00364 00365 { 00366 00367 00368 00369 00370 { 00371 00372 00373 00374 00375 00376 } 00377 00378 00379 00380 } 00381 00382 00383 { 00384 00385 00386 00387 00388 00389 00390 00391 00392 00393 00394 00395 00396 { 00397 00398 00399 00400 00401 } 00402 00403 00404 00405 00406 } 00407 00408 00409 { 00410 00411 00412 00413 00414 00415 00416 00417 { 00418 00419 } 00420 } 00421 00422 00423 { 00424 u08 i; 00425 00426 u08 c; 00427 00428 00429 00430 00431 00432 00433 00434 00435 00436 00437 00438 00439 00440 { 00441 00442 00443 00444 { 00445 00446 00447 { 00448 00449 00450 00451 } 00452 00453 { 00454 00455 00456 } 00457 } 00458 00459 { 00460 00461 c = 5; 00462 } 00463 00464 00465 00466 } 00467 00468 } 00469 </ <a <img </body> </html>

HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> tml><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> itle>Procyon AVRlib: lcd.c Source File</title> href="dox.css" rel="stylesheet" type="text/css"> Generated by Doxygen 1.4.2 --> class="qindex"><a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a></div> 1>lcd.c</h1><a href="lcd_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 /*! \file lcd.c \brief Character LCD driver for HD44780/SED1278 displays. */ //***************************************************************************** // // File Name : 'lcd.c' // Title : Character LCD driver for HD44780/SED1278 displays // (usable in mem-mapped, or I/O mode) // Author : Pascal Stang // Created : 11/22/2000 // Revised : 4/30/2002 // Version : 1.1 // Target MCU : Atmel AVR series // Editor Tabs : 4 // // This code is distributed under the GNU Public License // which can be found at http://www.gnu.org/licenses/gpl.txt // //***************************************************************************** #include <avr/io.h> #include <avr/pgmspace.h> #include "<a class="code" href="global_8h.html">global.h</a>" #include "<a class="code" href="timer_8h.html">timer.h</a>" #include "<a class="code" href="lcd_8h.html">lcd.h</a>" // custom LCD characters unsigned char __attribute__ ((progmem)) LcdCustomChar[] = 0x00, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x1F, 0x00, // 0. 0/5 full progress block 0x00, 0x1F, 0x10, 0x10, 0x10, 0x10, 0x1F, 0x00, // 1. 1/5 full progress block 0x00, 0x1F, 0x18, 0x18, 0x18, 0x18, 0x1F, 0x00, // 2. 2/5 full progress block 0x00, 0x1F, 0x1C, 0x1C, 0x1C, 0x1C, 0x1F, 0x00, // 3. 3/5 full progress block 0x00, 0x1F, 0x1E, 0x1E, 0x1E, 0x1E, 0x1F, 0x00, // 4. 4/5 full progress block 0x00, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x00, // 5. 5/5 full progress block 0x03, 0x07, 0x0F, 0x1F, 0x0F, 0x07, 0x03, 0x00, // 6. rewind arrow 0x00, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x00, // 7. stop block 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x1B, 0x00, // 8. pause bars 0x18, 0x1C, 0x1E, 0x1F, 0x1E, 0x1C, 0x18, 0x00, // 9. fast-forward arrow 0x00, 0x04, 0x04, 0x0E, 0x0E, 0x1F, 0x1F, 0x00, // 10. scroll up arrow 0x00, 0x1F, 0x1F, 0x0E, 0x0E, 0x04, 0x04, 0x00, // 11. scroll down arrow 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 12. blank character 0x00, 0x0E, 0x19, 0x15, 0x13, 0x0E, 0x00, 0x00, // 13. animated play icon frame 0 0x00, 0x0E, 0x15, 0x15, 0x15, 0x0E, 0x00, 0x00, // 14. animated play icon frame 1 0x00, 0x0E, 0x13, 0x15, 0x19, 0x0E, 0x00, 0x00, // 15. animated play icon frame 2 0x00, 0x0E, 0x11, 0x1F, 0x11, 0x0E, 0x00, 0x00, // 16. animated play icon frame 3 /*************************************************************/ /********************** LOCAL FUNCTIONS **********************/ /*************************************************************/ void lcdInitHW(void) // initialize I/O ports // if I/O interface is in use #ifdef LCD_PORT_INTERFACE // initialize LCD control lines cbi(LCD_CTRL_PORT, LCD_CTRL_RS); cbi(LCD_CTRL_PORT, LCD_CTRL_RW); cbi(LCD_CTRL_PORT, LCD_CTRL_E); // initialize LCD control lines to output sbi(LCD_CTRL_DDR, LCD_CTRL_RS); sbi(LCD_CTRL_DDR, LCD_CTRL_RW); sbi(LCD_CTRL_DDR, LCD_CTRL_E); // initialize LCD data port to input // initialize LCD data lines to pull-up #ifdef LCD_DATA_4BIT outb(LCD_DATA_DDR, inb(LCD_DATA_DDR)&0x0F); // set data I/O lines to input (4bit) outb(LCD_DATA_POUT, inb(LCD_DATA_POUT)|0xF0); // set pull-ups to on (4bit) #else outb(LCD_DATA_DDR, 0x00); // set data I/O lines to input (8bit) outb(LCD_DATA_POUT, 0xFF); // set pull-ups to on (8bit) #endif #else // enable external memory bus if not already enabled sbi(MCUCR, SRE); // enable bus interface #endif } void lcdBusyWait(void) // wait until LCD busy bit goes to zero // do a read from control register #ifdef LCD_PORT_INTERFACE cbi(LCD_CTRL_PORT, LCD_CTRL_RS); // set RS to "control" #ifdef LCD_DATA_4BIT outb(LCD_DATA_DDR, inb(LCD_DATA_DDR)&0x0F); // set data I/O lines to input (4bit) outb(LCD_DATA_POUT, inb(LCD_DATA_POUT)|0xF0); // set pull-ups to on (4bit) #else outb(LCD_DATA_DDR, 0x00); // set data I/O lines to input (8bit) outb(LCD_DATA_POUT, 0xFF); // set pull-ups to on (8bit) #endif sbi(LCD_CTRL_PORT, LCD_CTRL_RW); // set R/W to "read" sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line LCD_DELAY; // wait while(inb(LCD_DATA_PIN) & 1<<LCD_BUSY) cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line LCD_DELAY; // wait LCD_DELAY; // wait sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line LCD_DELAY; // wait LCD_DELAY; // wait #ifdef LCD_DATA_4BIT // do an extra clock for 4 bit reads cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line LCD_DELAY; // wait LCD_DELAY; // wait sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line LCD_DELAY; // wait LCD_DELAY; // wait #endif } cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line // leave data lines in input mode so they can be most easily used for other purposes #else // memory bus read // sbi(MCUCR, SRW); // enable RAM waitstate // wait until LCD busy bit goes to zero while( (*((volatile unsigned char *) (LCD_CTRL_ADDR))) & (1<<LCD_BUSY) ); // cbi(MCUCR, SRW); // disable RAM waitstate #endif } void lcdControlWrite(u08 data) // write the control byte to the display controller #ifdef LCD_PORT_INTERFACE lcdBusyWait(); // wait until LCD not busy cbi(LCD_CTRL_PORT, LCD_CTRL_RS); // set RS to "control" cbi(LCD_CTRL_PORT, LCD_CTRL_RW); // set R/W to "write" #ifdef LCD_DATA_4BIT // 4 bit write sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line outb(LCD_DATA_DDR, inb(LCD_DATA_DDR)|0xF0); // set data I/O lines to output (4bit) outb(LCD_DATA_POUT, (inb(LCD_DATA_POUT)&0x0F) | (data&0xF0) ); // output data, high 4 bits LCD_DELAY; // wait LCD_DELAY; // wait cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line LCD_DELAY; // wait LCD_DELAY; // wait sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line outb(LCD_DATA_POUT, (inb(LCD_DATA_POUT)&0x0F) | (data<<4) ); // output data, low 4 bits LCD_DELAY; // wait LCD_DELAY; // wait cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line #else // 8 bit write sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line outb(LCD_DATA_DDR, 0xFF); // set data I/O lines to output (8bit) outb(LCD_DATA_POUT, data); // output data, 8bits LCD_DELAY; // wait LCD_DELAY; // wait cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line #endif // leave data lines in input mode so they can be most easily used for other purposes #ifdef LCD_DATA_4BIT outb(LCD_DATA_DDR, inb(LCD_DATA_DDR)&0x0F); // set data I/O lines to input (4bit) outb(LCD_DATA_POUT, inb(LCD_DATA_POUT)|0xF0); // set pull-ups to on (4bit) #else outb(LCD_DATA_DDR, 0x00); // set data I/O lines to input (8bit) outb(LCD_DATA_POUT, 0xFF); // set pull-ups to on (8bit) #endif #else // memory bus write //sbi(MCUCR, SRW); // enable RAM waitstate lcdBusyWait(); // wait until LCD not busy *((volatile unsigned char *) (LCD_CTRL_ADDR)) = data; //cbi(MCUCR, SRW); // disable RAM waitstate #endif } u08 lcdControlRead(void) // read the control byte from the display controller register u08 data; #ifdef LCD_PORT_INTERFACE lcdBusyWait(); // wait until LCD not busy #ifdef LCD_DATA_4BIT outb(LCD_DATA_DDR, inb(LCD_DATA_DDR)&0x0F); // set data I/O lines to input (4bit) outb(LCD_DATA_POUT, inb(LCD_DATA_POUT)|0xF0); // set pull-ups to on (4bit) #else outb(LCD_DATA_DDR, 0x00); // set data I/O lines to input (8bit) outb(LCD_DATA_POUT, 0xFF); // set pull-ups to on (8bit) #endif cbi(LCD_CTRL_PORT, LCD_CTRL_RS); // set RS to "control" sbi(LCD_CTRL_PORT, LCD_CTRL_RW); // set R/W to "read" #ifdef LCD_DATA_4BIT // 4 bit read sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line LCD_DELAY; // wait LCD_DELAY; // wait data = inb(LCD_DATA_PIN)&0xF0; // input data, high 4 bits cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line LCD_DELAY; // wait LCD_DELAY; // wait sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line LCD_DELAY; // wait LCD_DELAY; // wait data |= inb(LCD_DATA_PIN)>>4; // input data, low 4 bits cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line #else // 8 bit read sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line LCD_DELAY; // wait LCD_DELAY; // wait data = inb(LCD_DATA_PIN); // input data, 8bits cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line #endif // leave data lines in input mode so they can be most easily used for other purposes #else //sbi(MCUCR, SRW); // enable RAM waitstate lcdBusyWait(); // wait until LCD not busy data = *((volatile unsigned char *) (LCD_CTRL_ADDR)); //cbi(MCUCR, SRW); // disable RAM waitstate #endif return data; void lcdDataWrite(u08 data) // write a data byte to the display #ifdef LCD_PORT_INTERFACE lcdBusyWait(); // wait until LCD not busy sbi(LCD_CTRL_PORT, LCD_CTRL_RS); // set RS to "data" cbi(LCD_CTRL_PORT, LCD_CTRL_RW); // set R/W to "write" #ifdef LCD_DATA_4BIT // 4 bit write sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line outb(LCD_DATA_DDR, inb(LCD_DATA_DDR)|0xF0); // set data I/O lines to output (4bit) outb(LCD_DATA_POUT, (inb(LCD_DATA_POUT)&0x0F) | (data&0xF0) ); // output data, high 4 bits LCD_DELAY; // wait LCD_DELAY; // wait cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line LCD_DELAY; // wait LCD_DELAY; // wait sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line outb(LCD_DATA_POUT, (inb(LCD_DATA_POUT)&0x0F) | (data<<4) ); // output data, low 4 bits LCD_DELAY; // wait LCD_DELAY; // wait cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line #else // 8 bit write sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line outb(LCD_DATA_DDR, 0xFF); // set data I/O lines to output (8bit) outb(LCD_DATA_POUT, data); // output data, 8bits LCD_DELAY; // wait LCD_DELAY; // wait cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line #endif // leave data lines in input mode so they can be most easily used for other purposes #ifdef LCD_DATA_4BIT outb(LCD_DATA_DDR, inb(LCD_DATA_DDR)&0x0F); // set data I/O lines to input (4bit) outb(LCD_DATA_POUT, inb(LCD_DATA_POUT)|0xF0); // set pull-ups to on (4bit) #else outb(LCD_DATA_DDR, 0x00); // set data I/O lines to input (8bit) outb(LCD_DATA_POUT, 0xFF); // set pull-ups to on (8bit) #endif #else // memory bus write //sbi(MCUCR, SRW); // enable RAM waitstate lcdBusyWait(); // wait until LCD not busy *((volatile unsigned char *) (LCD_DATA_ADDR)) = data; //cbi(MCUCR, SRW); // disable RAM waitstate #endif } u08 lcdDataRead(void) // read a data byte from the display register u08 data; #ifdef LCD_PORT_INTERFACE lcdBusyWait(); // wait until LCD not busy #ifdef LCD_DATA_4BIT outb(LCD_DATA_DDR, inb(LCD_DATA_DDR)&0x0F); // set data I/O lines to input (4bit) outb(LCD_DATA_POUT, inb(LCD_DATA_POUT)|0xF0); // set pull-ups to on (4bit) #else outb(LCD_DATA_DDR, 0x00); // set data I/O lines to input (8bit) outb(LCD_DATA_POUT, 0xFF); // set pull-ups to on (8bit) #endif sbi(LCD_CTRL_PORT, LCD_CTRL_RS); // set RS to "data" sbi(LCD_CTRL_PORT, LCD_CTRL_RW); // set R/W to "read" #ifdef LCD_DATA_4BIT // 4 bit read sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line LCD_DELAY; // wait LCD_DELAY; // wait data = inb(LCD_DATA_PIN)&0xF0; // input data, high 4 bits cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line LCD_DELAY; // wait LCD_DELAY; // wait sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line LCD_DELAY; // wait LCD_DELAY; // wait data |= inb(LCD_DATA_PIN)>>4; // input data, low 4 bits cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line #else // 8 bit read sbi(LCD_CTRL_PORT, LCD_CTRL_E); // set "E" line LCD_DELAY; // wait LCD_DELAY; // wait data = inb(LCD_DATA_PIN); // input data, 8bits cbi(LCD_CTRL_PORT, LCD_CTRL_E); // clear "E" line #endif // leave data lines in input mode so they can be most easily used for other purposes #else // memory bus read //sbi(MCUCR, SRW); // enable RAM waitstate lcdBusyWait(); // wait until LCD not busy data = *((volatile unsigned char *) (LCD_DATA_ADDR)); //cbi(MCUCR, SRW); // disable RAM waitstate #endif return data; /*************************************************************/ /********************* PUBLIC FUNCTIONS **********************/ /*************************************************************/ void lcdInit() // initialize hardware // LCD function set lcdControlWrite(LCD_FUNCTION_DEFAULT); // clear LCD lcdControlWrite(1<<LCD_CLR); delay(60000); // wait 60ms // set entry mode lcdControlWrite(1<<LCD_ENTRY_MODE | 1<<LCD_ENTRY_INC); // set display to on //lcdControlWrite(1<<LCD_ON_CTRL | 1<<LCD_ON_DISPLAY | 1<<LCD_ON_BLINK); lcdControlWrite(1<<LCD_ON_CTRL | 1<<LCD_ON_DISPLAY ); // move cursor to home lcdControlWrite(1<<LCD_HOME); // set data address to 0 lcdControlWrite(1<<LCD_DDRAM | 0x00); // load the first 8 custom characters lcdLoadCustomChar((u08*)LcdCustomChar,0,0); lcdLoadCustomChar((u08*)LcdCustomChar,1,1); lcdLoadCustomChar((u08*)LcdCustomChar,2,2); lcdLoadCustomChar((u08*)LcdCustomChar,3,3); lcdLoadCustomChar((u08*)LcdCustomChar,4,4); lcdLoadCustomChar((u08*)LcdCustomChar,5,5); lcdLoadCustomChar((u08*)LcdCustomChar,6,6); lcdLoadCustomChar((u08*)LcdCustomChar,7,7); void lcdHome(void) // move cursor to home lcdControlWrite(1<<LCD_HOME); void lcdClear(void) // clear LCD lcdControlWrite(1<<LCD_CLR); void lcdGotoXY(u08 x, u08 y) register u08 DDRAMAddr; // remap lines into proper order switch(y) case 0: DDRAMAddr = LCD_LINE0_DDRAMADDR+x; break; case 1: DDRAMAddr = LCD_LINE1_DDRAMADDR+x; break; case 2: DDRAMAddr = LCD_LINE2_DDRAMADDR+x; break; case 3: DDRAMAddr = LCD_LINE3_DDRAMADDR+x; break; default: DDRAMAddr = LCD_LINE0_DDRAMADDR+x; // set data address lcdControlWrite(1<<LCD_DDRAM | DDRAMAddr); void lcdLoadCustomChar(u08* lcdCustomCharArray, u08 romCharNum, u08 lcdCharNum) register u08 i; u08 saveDDRAMAddr; // backup the current cursor position saveDDRAMAddr = lcdControlRead() & 0x7F; // multiply the character index by 8 lcdCharNum = (lcdCharNum<<3); // each character occupies 8 bytes romCharNum = (romCharNum<<3); // each character occupies 8 bytes // copy the 8 bytes into CG (character generator) RAM for(i=0; i<8; i++) // set CG RAM address lcdControlWrite((1<<LCD_CGRAM) | (lcdCharNum+i)); // write character data lcdDataWrite( pgm_read_byte(lcdCustomCharArray+romCharNum+i) ); // restore the previous cursor position lcdControlWrite(1<<LCD_DDRAM | saveDDRAMAddr); void lcdPrintData(char* data, u08 nBytes) register u08 i; // check to make sure we have a good pointer if (!data) return; // print data for(i=0; i<nBytes; i++) lcdDataWrite(data[i]); void lcdProgressBar(u16 progress, u16 maxprogress, u08 length) u32 pixelprogress; // draw a progress bar displaying (progress / maxprogress) // starting from the current cursor position // with a total length of "length" characters // ***note, LCD chars 0-5 must be programmed as the bar characters // char 0 = empty ... char 5 = full // total pixel length of bargraph equals length*PROGRESSPIXELS_PER_CHAR; // pixel length of bar itself is pixelprogress = ((progress*(length*PROGRESSPIXELS_PER_CHAR))/maxprogress); // print exactly "length" characters for(i=0; i<length; i++) // check if this is a full block, or partial or empty // (u16) cast is needed to avoid sign comparison warning if( ((i*(u16)PROGRESSPIXELS_PER_CHAR)+5) > pixelprogress ) // this is a partial or empty block if( ((i*(u16)PROGRESSPIXELS_PER_CHAR)) > pixelprogress ) // this is an empty block // use space character? c = 0; else // this is a partial block c = pixelprogress % PROGRESSPIXELS_PER_CHAR; else // this is a full block // write character to display lcdDataWrite(c); pre></div><hr size="1"><address style="align: right;">Generated on Sun Oct 29 03:41:07 2006 for Procyon AVRlib by  href="http://www.doxygen.org/index.html"> src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </address>

END}