mirror of
https://github.com/netfun2000/lcd4linux.git
synced 2026-02-27 09:44:34 +08:00
[lcd4linux @ 2000-03-26 18:46:28 by reinelt]
bug in pixmap.c that leaded to empty bars fixed name conflicts with X11 resolved git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@22 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
+24
-19
@@ -1,4 +1,4 @@
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/* $Id: MatrixOrbital.c,v 1.11 2000/03/25 05:50:43 reinelt Exp $
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/* $Id: MatrixOrbital.c,v 1.12 2000/03/26 18:46:28 reinelt Exp $
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*
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* driver for Matrix Orbital serial display modules
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*
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@@ -20,6 +20,11 @@
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*
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*
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* $Log: MatrixOrbital.c,v $
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* Revision 1.12 2000/03/26 18:46:28 reinelt
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*
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* bug in pixmap.c that leaded to empty bars fixed
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* name conflicts with X11 resolved
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*
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* Revision 1.11 2000/03/25 05:50:43 reinelt
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*
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* memory leak in Raster_flush closed
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@@ -65,7 +70,7 @@
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*
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* exported fuctions:
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*
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* struct DISPLAY MatrixOrbital[]
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* struct LCD MatrixOrbital[]
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*
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*/
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@@ -86,7 +91,7 @@
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#define CHARS 8
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#define BARS ( BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2 )
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static DISPLAY Display;
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static LCD Lcd;
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static char *Port=NULL;
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static speed_t Speed;
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static int Device=-1;
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@@ -172,8 +177,8 @@ static void MO_process_bars (void)
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}
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nSegment=i;
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for (row=0; row<Display.rows; row++) {
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for (col=0; col<Display.cols; col++) {
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for (row=0; row<Lcd.rows; row++) {
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for (col=0; col<Lcd.cols; col++) {
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if (Bar[row][col].type==0) continue;
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for (i=0; i<nSegment; i++) {
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if (Segment[i].type & Bar[row][col].type &&
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@@ -263,8 +268,8 @@ static void MO_compact_bars (void)
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error[i][pack_i]=error[i][nSegment];
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}
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for (r=0; r<Display.rows; r++) {
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for (c=0; c<Display.cols; c++) {
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for (r=0; r<Lcd.rows; r++) {
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for (c=0; c<Lcd.cols; c++) {
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if (Bar[r][c].segment==pack_i)
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Bar[r][c].segment=pack_j;
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if (Bar[r][c].segment==nSegment)
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@@ -331,8 +336,8 @@ int MO_clear (void)
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{
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int row, col;
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for (row=0; row<Display.rows; row++) {
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for (col=0; col<Display.cols; col++) {
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for (row=0; row<Lcd.rows; row++) {
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for (col=0; col<Lcd.cols; col++) {
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Txt[row][col]='\t';
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Bar[row][col].len1=-1;
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Bar[row][col].len2=-1;
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@@ -344,12 +349,12 @@ int MO_clear (void)
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return 0;
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}
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int MO_init (DISPLAY *Self)
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int MO_init (LCD *Self)
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{
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char *port;
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char *speed;
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Display=*Self;
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Lcd=*Self;
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if (Port) {
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free (Port);
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@@ -404,7 +409,7 @@ int MO_put (int row, int col, char *text)
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char *p=&Txt[row][col];
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char *t=text;
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while (*t && col++<=Display.cols) {
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while (*t && col++<=Lcd.cols) {
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*p++=*t++;
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}
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return 0;
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@@ -427,7 +432,7 @@ int MO_bar (int type, int row, int col, int max, int len1, int len2)
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rev=1;
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case BAR_R:
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while (max>0 && col<=Display.cols) {
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while (max>0 && col<=Lcd.cols) {
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Bar[row][col].type=type;
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Bar[row][col].segment=-1;
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if (len1>=XRES) {
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@@ -455,7 +460,7 @@ int MO_bar (int type, int row, int col, int max, int len1, int len2)
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rev=1;
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case BAR_D:
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while (max>0 && row<=Display.rows) {
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while (max>0 && row<=Lcd.rows) {
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Bar[row][col].type=type;
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Bar[row][col].segment=-1;
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if (len1>=YRES) {
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@@ -495,19 +500,19 @@ int MO_flush (void)
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Segment[s].used=0;
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}
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for (row=0; row<Display.rows; row++) {
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for (row=0; row<Lcd.rows; row++) {
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buffer[3]=row+1;
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for (col=0; col<Display.cols; col++) {
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for (col=0; col<Lcd.cols; col++) {
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s=Bar[row][col].segment;
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if (s!=-1) {
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Segment[s].used=1;
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Txt[row][col]=Segment[s].ascii;
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}
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}
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for (col=0; col<Display.cols; col++) {
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for (col=0; col<Lcd.cols; col++) {
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if (Txt[row][col]=='\t') continue;
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buffer[2]=col+1;
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for (p=buffer+4; col<Display.cols; col++, p++) {
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for (p=buffer+4; col<Lcd.cols; col++, p++) {
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if (Txt[row][col]=='\t') break;
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*p=Txt[row][col];
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}
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@@ -518,7 +523,7 @@ int MO_flush (void)
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}
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DISPLAY MatrixOrbital[] = {
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LCD MatrixOrbital[] = {
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{ "LCD0821", 2, 8, XRES, YRES, BARS, MO_init, MO_clear, MO_put, MO_bar, MO_flush },
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{ "LCD1621", 2, 16, XRES, YRES, BARS, MO_init, MO_clear, MO_put, MO_bar, MO_flush },
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{ "LCD2021", 2, 20, XRES, YRES, BARS, MO_init, MO_clear, MO_put, MO_bar, MO_flush },
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+5
-5
@@ -1,5 +1,5 @@
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#
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# $Id: README.Drivers,v 1.1 2000/03/19 08:41:28 reinelt Exp $
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# $Id: README.Drivers,v 1.2 2000/03/26 18:46:28 reinelt Exp $
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#
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How to write new display drivers for lcd4linux
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@@ -16,18 +16,18 @@ this guidelines:
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* create one (or more) unique display names (your driver will be selected by
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this name in the 'Display'-line of lcd4linux.conf).
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* include "display.h" in your driver, to get the DISPLAY structure and various
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* include "display.h" in your driver, to get the LCD structure and various
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BAR_ definitions
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* include "cfg.h" if you need to access settings in the config file.
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* create a DISPLAY table at the bottom of your driver, and fill it with the
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* create a LCD table at the bottom of your driver, and fill it with the
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appropriate values. Take care that you specify the correct bar capabilities
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of your display or driver!
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* edit display.c and create a reference to your DISPLAY table:
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* edit display.c and create a reference to your LCD table:
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external DISPLAY YourDriver[];
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external LCD YourDriver[];
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* extend the FAMILY table in display.c with your driver:
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@@ -1,4 +1,4 @@
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/* $Id: Raster.c,v 1.4 2000/03/26 12:55:03 reinelt Exp $
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/* $Id: Raster.c,v 1.5 2000/03/26 18:46:28 reinelt Exp $
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*
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* driver for raster formats
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*
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@@ -20,6 +20,11 @@
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*
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*
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* $Log: Raster.c,v $
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* Revision 1.5 2000/03/26 18:46:28 reinelt
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*
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* bug in pixmap.c that leaded to empty bars fixed
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* name conflicts with X11 resolved
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*
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* Revision 1.4 2000/03/26 12:55:03 reinelt
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*
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* enhancements to the PPM driver
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@@ -45,7 +50,7 @@
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*
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* exported fuctions:
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*
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* struct DISPLAY Raster[]
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* struct LCD Raster[]
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*
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*/
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@@ -64,7 +69,7 @@
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#define BARS ( BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2 | BAR_V2 )
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static DISPLAY Display;
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static LCD Lcd;
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static int pixel=-1;
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static int pgap=0;
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@@ -89,8 +94,8 @@ int Raster_flush (void)
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char path[256], tmp[256], buffer[256];
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int fd;
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xsize=2*border+(Display.cols-1)*cgap+Display.cols*Display.xres*pixel+(Display.cols*Display.xres-1)*pgap;
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ysize=2*border+(Display.rows-1)*rgap+Display.rows*Display.yres*pixel+(Display.rows*Display.yres-1)*pgap;
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xsize=2*border+(Lcd.cols-1)*cgap+Lcd.cols*Lcd.xres*pixel+(Lcd.cols*Lcd.xres-1)*pgap;
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ysize=2*border+(Lcd.rows-1)*rgap+Lcd.rows*Lcd.yres*pixel+(Lcd.rows*Lcd.yres-1)*pgap;
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if (bitbuf==NULL) {
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if ((bitbuf=malloc(xsize*ysize*sizeof(*bitbuf)))==NULL) {
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@@ -108,14 +113,14 @@ int Raster_flush (void)
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memset (bitbuf, 0, xsize*ysize*sizeof(*bitbuf));
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for (row=0; row<Display.rows*Display.yres; row++) {
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int y=border+(row/Display.yres)*rgap+row*(pixel+pgap);
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for (col=0; col<Display.cols*Display.xres; col++) {
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int x=border+(col/Display.xres)*cgap+col*(pixel+pgap);
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for (row=0; row<Lcd.rows*Lcd.yres; row++) {
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int y=border+(row/Lcd.yres)*rgap+row*(pixel+pgap);
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for (col=0; col<Lcd.cols*Lcd.xres; col++) {
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int x=border+(col/Lcd.xres)*cgap+col*(pixel+pgap);
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int a, b;
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for (a=0; a<pixel; a++)
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for (b=0; b<pixel; b++)
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bitbuf[y*xsize+x+a*xsize+b]=Pixmap[row*Display.cols*Display.xres+col]+1;
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bitbuf[y*xsize+x+a*xsize+b]=Pixmap[row*Lcd.cols*Lcd.xres+col]+1;
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}
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}
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@@ -179,7 +184,7 @@ int Raster_clear (void)
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return 0;
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}
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int Raster_init (DISPLAY *Self)
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int Raster_init (LCD *Self)
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{
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char *s;
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int rows=-1, cols=-1;
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@@ -225,7 +230,7 @@ int Raster_init (DISPLAY *Self)
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Self->cols=cols;
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Self->xres=xres;
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Self->yres=yres;
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Display=*Self;
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Lcd=*Self;
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pix_clear();
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return 0;
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@@ -242,7 +247,7 @@ int Raster_bar (int type, int row, int col, int max, int len1, int len2)
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}
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DISPLAY Raster[] = {
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LCD Raster[] = {
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{ "PPM", 0, 0, 0, 0, BARS, Raster_init, Raster_clear, Raster_put, Raster_bar, Raster_flush },
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{ NULL }
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};
|
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+11
-6
@@ -1,4 +1,4 @@
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/* $Id: Skeleton.c,v 1.3 2000/03/25 05:50:43 reinelt Exp $
|
||||
/* $Id: Skeleton.c,v 1.4 2000/03/26 18:46:28 reinelt Exp $
|
||||
*
|
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* skeleton driver for new display modules
|
||||
*
|
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@@ -20,6 +20,11 @@
|
||||
*
|
||||
*
|
||||
* $Log: Skeleton.c,v $
|
||||
* Revision 1.4 2000/03/26 18:46:28 reinelt
|
||||
*
|
||||
* bug in pixmap.c that leaded to empty bars fixed
|
||||
* name conflicts with X11 resolved
|
||||
*
|
||||
* Revision 1.3 2000/03/25 05:50:43 reinelt
|
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*
|
||||
* memory leak in Raster_flush closed
|
||||
@@ -41,7 +46,7 @@
|
||||
*
|
||||
* exported fuctions:
|
||||
*
|
||||
* struct DISPLAY Skeleton[]
|
||||
* struct LCD Skeleton[]
|
||||
*
|
||||
*/
|
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|
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@@ -51,16 +56,16 @@
|
||||
#include "cfg.h"
|
||||
#include "display.h"
|
||||
|
||||
static DISPLAY Display;
|
||||
static LCD Lcd;
|
||||
|
||||
int Skel_clear (void)
|
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{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int Skel_init (DISPLAY *Self)
|
||||
int Skel_init (LCD *Self)
|
||||
{
|
||||
Display=*Self;
|
||||
Lcd=*Self;
|
||||
|
||||
fprintf (stderr, "Skeleton: This driver does not drive anything!");
|
||||
return -1;
|
||||
@@ -85,7 +90,7 @@ int Skel_flush (void)
|
||||
}
|
||||
|
||||
|
||||
DISPLAY Skeleton[] = {
|
||||
LCD Skeleton[] = {
|
||||
{ "Skeleton", 4, 20, 5, 8, BAR_L | BAR_R, Skel_init, Skel_clear, Skel_put, Skel_bar, Skel_flush },
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
/* $Id: XWindow.c,v 1.4 2000/03/25 05:50:43 reinelt Exp $
|
||||
/* $Id: XWindow.c,v 1.5 2000/03/26 18:46:28 reinelt Exp $
|
||||
*
|
||||
* driver for X11
|
||||
*
|
||||
@@ -20,6 +20,11 @@
|
||||
*
|
||||
*
|
||||
* $Log: XWindow.c,v $
|
||||
* Revision 1.5 2000/03/26 18:46:28 reinelt
|
||||
*
|
||||
* bug in pixmap.c that leaded to empty bars fixed
|
||||
* name conflicts with X11 resolved
|
||||
*
|
||||
* Revision 1.4 2000/03/25 05:50:43 reinelt
|
||||
*
|
||||
* memory leak in Raster_flush closed
|
||||
@@ -47,7 +52,7 @@
|
||||
*
|
||||
* exported fuctions:
|
||||
*
|
||||
* struct DISPLAY XWindow[]
|
||||
* struct LCD XWindow[]
|
||||
*
|
||||
*/
|
||||
|
||||
@@ -71,7 +76,7 @@ static int foreground=0;
|
||||
static int halfground=0;
|
||||
static int background=0;
|
||||
|
||||
static DISPLAY Display;
|
||||
static LCD Lcd;
|
||||
|
||||
int X_flush (void)
|
||||
{
|
||||
@@ -79,22 +84,22 @@ int X_flush (void)
|
||||
unsigned char *buffer;
|
||||
unsigned char R[3], G[3], B[3];
|
||||
|
||||
xsize=2*border+(Display.cols-1)*cgap+Display.cols*Display.xres*(pixel+pgap);
|
||||
ysize=2*border+(Display.rows-1)*rgap+Display.rows*Display.yres*(pixel+pgap);
|
||||
xsize=2*border+(Lcd.cols-1)*cgap+Lcd.cols*Lcd.xres*(pixel+pgap);
|
||||
ysize=2*border+(Lcd.rows-1)*rgap+Lcd.rows*Lcd.yres*(pixel+pgap);
|
||||
|
||||
if ((buffer=malloc(xsize*ysize*sizeof(*buffer)))==NULL)
|
||||
return -1;
|
||||
|
||||
memset (buffer, 0, xsize*ysize*sizeof(*buffer));
|
||||
|
||||
for (row=0; row<Display.rows*Display.yres; row++) {
|
||||
int y=border+(row/Display.yres)*rgap+row*(pixel+pgap);
|
||||
for (col=0; col<Display.cols*Display.xres; col++) {
|
||||
int x=border+(col/Display.xres)*cgap+col*(pixel+pgap);
|
||||
for (row=0; row<Lcd.rows*Lcd.yres; row++) {
|
||||
int y=border+(row/Lcd.yres)*rgap+row*(pixel+pgap);
|
||||
for (col=0; col<Lcd.cols*Lcd.xres; col++) {
|
||||
int x=border+(col/Lcd.xres)*cgap+col*(pixel+pgap);
|
||||
int a, b;
|
||||
for (a=0; a<pixel; a++)
|
||||
for (b=0; b<pixel; b++)
|
||||
buffer[y*xsize+x+a*xsize+b]=Pixmap[row*Display.cols*Display.xres+col]+1;
|
||||
buffer[y*xsize+x+a*xsize+b]=Pixmap[row*Lcd.cols*Lcd.xres+col]+1;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -131,7 +136,7 @@ int X_clear (void)
|
||||
return 0;
|
||||
}
|
||||
|
||||
int X_init (DISPLAY *Self)
|
||||
int X_init (LCD *Self)
|
||||
{
|
||||
char *s;
|
||||
int rows=-1, cols=-1;
|
||||
@@ -172,7 +177,7 @@ int X_init (DISPLAY *Self)
|
||||
Self->cols=cols;
|
||||
Self->xres=xres;
|
||||
Self->yres=yres;
|
||||
Display=*Self;
|
||||
Lcd=*Self;
|
||||
|
||||
pix_clear();
|
||||
return 0;
|
||||
@@ -189,7 +194,7 @@ int X_bar (int type, int row, int col, int max, int len1, int len2)
|
||||
}
|
||||
|
||||
|
||||
DISPLAY XWindow[] = {
|
||||
LCD XWindow[] = {
|
||||
{ "X11", 0, 0, 0, 0, BARS, X_init, X_clear, X_put, X_bar, X_flush },
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
/* $Id: display.c,v 1.11 2000/03/25 05:50:43 reinelt Exp $
|
||||
/* $Id: display.c,v 1.12 2000/03/26 18:46:28 reinelt Exp $
|
||||
*
|
||||
* framework for device drivers
|
||||
*
|
||||
@@ -20,6 +20,11 @@
|
||||
*
|
||||
*
|
||||
* $Log: display.c,v $
|
||||
* Revision 1.12 2000/03/26 18:46:28 reinelt
|
||||
*
|
||||
* bug in pixmap.c that leaded to empty bars fixed
|
||||
* name conflicts with X11 resolved
|
||||
*
|
||||
* Revision 1.11 2000/03/25 05:50:43 reinelt
|
||||
*
|
||||
* memory leak in Raster_flush closed
|
||||
@@ -76,7 +81,7 @@
|
||||
* lcd_list (void)
|
||||
* lists all available drivers to stdout
|
||||
*
|
||||
* lcd_init (char *display)
|
||||
* lcd_init (char *driver)
|
||||
* initializes the named driver
|
||||
*
|
||||
* lcd_query (int *rows, int *cols, int *xres, int *yres, int *bars)
|
||||
@@ -103,21 +108,21 @@
|
||||
#include "cfg.h"
|
||||
#include "display.h"
|
||||
|
||||
extern DISPLAY Skeleton[];
|
||||
extern DISPLAY MatrixOrbital[];
|
||||
extern DISPLAY Raster[];
|
||||
extern DISPLAY XWindow[];
|
||||
extern LCD Skeleton[];
|
||||
extern LCD MatrixOrbital[];
|
||||
extern LCD Raster[];
|
||||
extern LCD XWindow[];
|
||||
|
||||
FAMILY Driver[] = {
|
||||
{ "Skeleton", Skeleton },
|
||||
{ "Matrix Orbital", MatrixOrbital },
|
||||
{ "Raster", Raster },
|
||||
{ "Raster", Raster },
|
||||
{ "X Window System", XWindow },
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
|
||||
static DISPLAY *Display = NULL;
|
||||
static LCD *Lcd = NULL;
|
||||
|
||||
int lcd_list (void)
|
||||
{
|
||||
@@ -127,68 +132,68 @@ int lcd_list (void)
|
||||
|
||||
for (i=0; Driver[i].name; i++) {
|
||||
printf ("\n %-16s:", Driver[i].name);
|
||||
for (j=0; Driver[i].Display[j].name; j++) {
|
||||
printf (" %s", Driver[i].Display[j].name);
|
||||
for (j=0; Driver[i].Model[j].name; j++) {
|
||||
printf (" %s", Driver[i].Model[j].name);
|
||||
}
|
||||
}
|
||||
printf ("\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
int lcd_init (char *display)
|
||||
int lcd_init (char *driver)
|
||||
{
|
||||
int i, j;
|
||||
for (i=0; Driver[i].name; i++) {
|
||||
for (j=0; Driver[i].Display[j].name; j++) {
|
||||
if (strcmp (Driver[i].Display[j].name, display)==0) {
|
||||
Display=&Driver[i].Display[j];
|
||||
return Display->init(Display);
|
||||
for (j=0; Driver[i].Model[j].name; j++) {
|
||||
if (strcmp (Driver[i].Model[j].name, driver)==0) {
|
||||
Lcd=&Driver[i].Model[j];
|
||||
return Lcd->init(Lcd);
|
||||
}
|
||||
}
|
||||
}
|
||||
fprintf (stderr, "lcd_init(%s) failed: no such display\n", display);
|
||||
fprintf (stderr, "lcd_init(%s) failed: no such display\n", driver);
|
||||
return -1;
|
||||
}
|
||||
|
||||
int lcd_query (int *rows, int *cols, int *xres, int *yres, int *bars)
|
||||
{
|
||||
if (Display==NULL)
|
||||
if (Lcd==NULL)
|
||||
return -1;
|
||||
|
||||
*rows=Display->rows;
|
||||
*cols=Display->cols;
|
||||
*xres=Display->xres;
|
||||
*yres=Display->yres;
|
||||
*bars=Display->bars;
|
||||
*rows=Lcd->rows;
|
||||
*cols=Lcd->cols;
|
||||
*xres=Lcd->xres;
|
||||
*yres=Lcd->yres;
|
||||
*bars=Lcd->bars;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int lcd_clear (void)
|
||||
{
|
||||
return Display->clear();
|
||||
return Lcd->clear();
|
||||
}
|
||||
|
||||
int lcd_put (int row, int col, char *text)
|
||||
{
|
||||
if (row<1 || row>Display->rows) return -1;
|
||||
if (col<1 || col>Display->cols) return -1;
|
||||
return Display->put(row-1, col-1, text);
|
||||
if (row<1 || row>Lcd->rows) return -1;
|
||||
if (col<1 || col>Lcd->cols) return -1;
|
||||
return Lcd->put(row-1, col-1, text);
|
||||
}
|
||||
|
||||
int lcd_bar (int type, int row, int col, int max, int len1, int len2)
|
||||
{
|
||||
if (row<1 || row>Display->rows) return -1;
|
||||
if (col<1 || col>Display->cols) return -1;
|
||||
if (row<1 || row>Lcd->rows) return -1;
|
||||
if (col<1 || col>Lcd->cols) return -1;
|
||||
if (!(type & (BAR_H2 | BAR_V2))) len2=len1;
|
||||
if (type & BAR_LOG) {
|
||||
len1=(double)max*log(len1+1)/log(max);
|
||||
len2=(double)max*log(len2+1)/log(max);
|
||||
}
|
||||
return Display->bar (type & BAR_HV, row-1, col-1, max, len1, len2);
|
||||
return Lcd->bar (type & BAR_HV, row-1, col-1, max, len1, len2);
|
||||
}
|
||||
|
||||
int lcd_flush (void)
|
||||
{
|
||||
return Display->flush();
|
||||
return Lcd->flush();
|
||||
}
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
/* $Id: display.h,v 1.9 2000/03/25 05:50:43 reinelt Exp $
|
||||
/* $Id: display.h,v 1.10 2000/03/26 18:46:28 reinelt Exp $
|
||||
*
|
||||
* framework for device drivers
|
||||
*
|
||||
@@ -20,6 +20,11 @@
|
||||
*
|
||||
*
|
||||
* $Log: display.h,v $
|
||||
* Revision 1.10 2000/03/26 18:46:28 reinelt
|
||||
*
|
||||
* bug in pixmap.c that leaded to empty bars fixed
|
||||
* name conflicts with X11 resolved
|
||||
*
|
||||
* Revision 1.9 2000/03/25 05:50:43 reinelt
|
||||
*
|
||||
* memory leak in Raster_flush closed
|
||||
@@ -73,27 +78,27 @@
|
||||
#define BAR_V (BAR_U | BAR_D)
|
||||
#define BAR_HV (BAR_H | BAR_V)
|
||||
|
||||
typedef struct DISPLAY {
|
||||
typedef struct LCD {
|
||||
char *name;
|
||||
int rows;
|
||||
int cols;
|
||||
int xres;
|
||||
int yres;
|
||||
int bars;
|
||||
int (*init) (struct DISPLAY *Self);
|
||||
int (*init) (struct LCD *Self);
|
||||
int (*clear) (void);
|
||||
int (*put) (int x, int y, char *text);
|
||||
int (*bar) (int type, int x, int y, int max, int len1, int len2);
|
||||
int (*flush) (void);
|
||||
} DISPLAY;
|
||||
} LCD;
|
||||
|
||||
typedef struct {
|
||||
char *name;
|
||||
DISPLAY *Display;
|
||||
LCD *Model;
|
||||
} FAMILY;
|
||||
|
||||
int lcd_list (void);
|
||||
int lcd_init (char *display);
|
||||
int lcd_init (char *driver);
|
||||
int lcd_query (int *rows, int *cols, int *xres, int *yres, int *bars);
|
||||
int lcd_clear (void);
|
||||
int lcd_put (int row, int col, char *text);
|
||||
|
||||
+10
-5
@@ -1,4 +1,4 @@
|
||||
/* $Id: lcd4linux.c,v 1.13 2000/03/26 12:55:03 reinelt Exp $
|
||||
/* $Id: lcd4linux.c,v 1.14 2000/03/26 18:46:28 reinelt Exp $
|
||||
*
|
||||
* LCD4Linux
|
||||
*
|
||||
@@ -20,6 +20,11 @@
|
||||
*
|
||||
*
|
||||
* $Log: lcd4linux.c,v $
|
||||
* Revision 1.14 2000/03/26 18:46:28 reinelt
|
||||
*
|
||||
* bug in pixmap.c that leaded to empty bars fixed
|
||||
* name conflicts with X11 resolved
|
||||
*
|
||||
* Revision 1.13 2000/03/26 12:55:03 reinelt
|
||||
*
|
||||
* enhancements to the PPM driver
|
||||
@@ -105,7 +110,7 @@ static void usage(void)
|
||||
void main (int argc, char *argv[])
|
||||
{
|
||||
char *cfg="/etc/lcd4linux.conf";
|
||||
char *display;
|
||||
char *driver;
|
||||
int c, smooth;
|
||||
|
||||
while ((c=getopt (argc, argv, "hlf:o:"))!=EOF) {
|
||||
@@ -143,12 +148,12 @@ void main (int argc, char *argv[])
|
||||
if (cfg_read (cfg)==-1)
|
||||
exit (1);
|
||||
|
||||
display=cfg_get("display");
|
||||
if (display==NULL || *display=='\0') {
|
||||
driver=cfg_get("display");
|
||||
if (driver==NULL || *driver=='\0') {
|
||||
fprintf (stderr, "%s: missing 'display' entry!\n", cfg_file());
|
||||
exit (1);
|
||||
}
|
||||
if (lcd_init(display)==-1) {
|
||||
if (lcd_init(driver)==-1) {
|
||||
exit (1);
|
||||
}
|
||||
|
||||
|
||||
+11
-7
@@ -3,16 +3,20 @@
|
||||
#Speed 19200
|
||||
#Contrast 160
|
||||
|
||||
#Display X11
|
||||
DISPLAY PPM
|
||||
Display xlcd
|
||||
#Display PPM
|
||||
size 20x4
|
||||
font 5x8
|
||||
pixel 3+1
|
||||
gap 4x4
|
||||
pixel 3+0
|
||||
gap 3x3
|
||||
border 5
|
||||
foreground 102000
|
||||
halfground 70c000
|
||||
background 80d000
|
||||
foreground black
|
||||
halfground gray
|
||||
background wheat
|
||||
|
||||
#foreground 102000
|
||||
#halfground 70c000
|
||||
#background 80d000
|
||||
|
||||
|
||||
#Row1 "*** %o %v ***"
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
/* $Id: pixmap.c,v 1.4 2000/03/25 05:50:43 reinelt Exp $
|
||||
/* $Id: pixmap.c,v 1.5 2000/03/26 18:46:28 reinelt Exp $
|
||||
*
|
||||
* generic pixmap driver
|
||||
*
|
||||
@@ -20,6 +20,11 @@
|
||||
*
|
||||
*
|
||||
* $Log: pixmap.c,v $
|
||||
* Revision 1.5 2000/03/26 18:46:28 reinelt
|
||||
*
|
||||
* bug in pixmap.c that leaded to empty bars fixed
|
||||
* name conflicts with X11 resolved
|
||||
*
|
||||
* Revision 1.4 2000/03/25 05:50:43 reinelt
|
||||
*
|
||||
* memory leak in Raster_flush closed
|
||||
@@ -72,14 +77,14 @@ static int COLS=0;
|
||||
static int XRES=0;
|
||||
static int YRES=0;
|
||||
|
||||
unsigned char *Pixmap=NULL;
|
||||
unsigned char *LCDpixmap=NULL;
|
||||
|
||||
int pix_clear(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i=0; i<ROWS*COLS; i++) {
|
||||
Pixmap[i]=0;
|
||||
LCDpixmap[i]=0;
|
||||
}
|
||||
|
||||
return 0;
|
||||
@@ -90,15 +95,15 @@ int pix_init (int rows, int cols, int xres, int yres)
|
||||
if (rows<1 || cols<1 || xres<1 || yres<1)
|
||||
return -1;
|
||||
|
||||
if (Pixmap)
|
||||
free (Pixmap);
|
||||
if (LCDpixmap)
|
||||
free (LCDpixmap);
|
||||
|
||||
XRES=xres;
|
||||
YRES=yres;
|
||||
ROWS=rows*yres;
|
||||
COLS=cols*xres;
|
||||
|
||||
if ((Pixmap=malloc (ROWS*COLS*sizeof(unsigned char)))==NULL)
|
||||
if ((LCDpixmap=malloc (ROWS*COLS*sizeof(unsigned char)))==NULL)
|
||||
return -1;
|
||||
|
||||
return pix_clear();
|
||||
@@ -113,11 +118,13 @@ int pix_put (int row, int col, char *text)
|
||||
|
||||
while (*text && col<COLS) {
|
||||
c=*(unsigned char*)text;
|
||||
for (y=0; y<YRES; y++) {
|
||||
mask=1<<XRES;
|
||||
for (x=0; x<XRES; x++) {
|
||||
mask>>=1;
|
||||
Pixmap[(row+y)*COLS+col+x]=Fontmap[c][y]&mask?1:0;
|
||||
if (c!='\t') {
|
||||
for (y=0; y<YRES; y++) {
|
||||
mask=1<<XRES;
|
||||
for (x=0; x<XRES; x++) {
|
||||
mask>>=1;
|
||||
LCDpixmap[(row+y)*COLS+col+x]=Fontmap[c][y]&mask?1:0;
|
||||
}
|
||||
}
|
||||
}
|
||||
col+=XRES;
|
||||
@@ -159,7 +166,7 @@ int pix_bar (int type, int row, int col, int max, int len1, int len2)
|
||||
for (y=0; y<YRES; y++) {
|
||||
len=y<YRES/2?len1:len2;
|
||||
for (x=0; x<max; x++) {
|
||||
Pixmap[(row+y)*COLS+col+x]=x<len?!rev:rev;
|
||||
LCDpixmap[(row+y)*COLS+col+x]=x<len?!rev:rev;
|
||||
}
|
||||
}
|
||||
break;
|
||||
@@ -173,7 +180,7 @@ int pix_bar (int type, int row, int col, int max, int len1, int len2)
|
||||
for (y=0; y<max; y++) {
|
||||
for (x=0; x<XRES; x++) {
|
||||
len=x<XRES/2?len1:len2;
|
||||
Pixmap[(row+y)*COLS+col+x]=y<len?!rev:rev;
|
||||
LCDpixmap[(row+y)*COLS+col+x]=y<len?!rev:rev;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
Reference in New Issue
Block a user