mirror of
https://github.com/netfun2000/lcd4linux.git
synced 2026-02-27 09:44:34 +08:00
[lcd4linux @ 2004-11-28 15:50:24 by reinelt]
Cwlinux fixes (invalidation of user-defined chars) git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@495 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
reinelt
+31
-23
@@ -1,4 +1,4 @@
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/* $Id: drv_Cwlinux.c,v 1.19 2004/06/26 12:04:59 reinelt Exp $
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/* $Id: drv_Cwlinux.c,v 1.20 2004/11/28 15:50:24 reinelt Exp $
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*
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* new style driver for Cwlinux display modules
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*
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@@ -23,6 +23,9 @@
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*
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*
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* $Log: drv_Cwlinux.c,v $
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* Revision 1.20 2004/11/28 15:50:24 reinelt
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* Cwlinux fixes (invalidation of user-defined chars)
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*
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* Revision 1.19 2004/06/26 12:04:59 reinelt
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*
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* uh-oh... the last CVS log message messed up things a lot...
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@@ -160,6 +163,7 @@ typedef struct {
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int protocol;
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} MODEL;
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/* Fixme: number of gpo's should be verified */
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static MODEL Models[] = {
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@@ -173,15 +177,21 @@ static MODEL Models[] = {
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/*** hardware dependant functions ***/
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/****************************************/
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static void drv_CW_send (const char *string, const int len)
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{
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drv_generic_serial_write (string, len);
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usleep (20);
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}
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static void drv_CW_write (const int row, const int col, const char *data, const int len)
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{
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char cmd[6]="\376Gxy\375";
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cmd[2]=(char)col;
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cmd[3]=(char)row;
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drv_generic_serial_write (cmd, 5);
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drv_generic_serial_write (data, len);
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drv_CW_send (cmd, 5);
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drv_CW_send (data, len);
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}
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@@ -195,8 +205,7 @@ static void drv_CW1602_defchar (const int ascii, const unsigned char *buffer)
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for (i=0; i<8; i++) {
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cmd[3+i] = buffer[i] & 0x1f;
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}
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drv_generic_serial_write(cmd,12);
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usleep(20); /* delay for cw1602 to settle the character defined! */
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drv_CW_send(cmd,12);
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}
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@@ -218,22 +227,20 @@ static void drv_CW12232_defchar (const int ascii, const unsigned char *buffer)
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}
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}
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}
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drv_generic_serial_write (cmd, 10);
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drv_CW_send (cmd, 10);
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}
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static void drv_CW_clear (void)
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{
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#if 0
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drv_generic_serial_write("\376X\375",3); /* Clear Display */
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#if 1
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drv_CW_send("\376X\375",3); /* Clear Display */
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usleep(500000);
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#else
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/* for some mysterious reason, we have to sleep after */
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/* the command _and_ after the CMD_END... */
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usleep(20);
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drv_generic_serial_write("\376X",2); /* Clear Display */
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usleep(20);
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drv_generic_serial_write("\375",1); /* Command End */
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usleep(20);
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drv_CW_send("\376X",2); /* Clear Display */
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drv_CW_send("\375",1); /* Command End */
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#endif
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}
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@@ -253,16 +260,16 @@ static int drv_CW_brightness (int brightness)
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switch (Brightness) {
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case 0:
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/* backlight off */
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drv_generic_serial_write ("\376F\375", 3);
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drv_CW_send ("\376F\375", 3);
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break;
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case 8:
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/* backlight on */
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drv_generic_serial_write ("\376B\375", 3);
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drv_CW_send ("\376B\375", 3);
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break;
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default:
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/* backlight level */
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cmd[2] = (char)Brightness;
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drv_generic_serial_write (cmd, 4);
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drv_CW_send (cmd, 4);
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break;
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}
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@@ -318,10 +325,10 @@ static int drv_CW_start (const char *section)
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drv_CW_clear();
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drv_generic_serial_write ("\376D\375", 3); /* auto line wrap off */
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drv_generic_serial_write ("\376R\375", 3); /* auto scroll off */
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drv_generic_serial_write ("\376K\375", 3); /* underline cursor off */
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drv_generic_serial_write ("\376B\375", 3); /* backlight on */
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drv_CW_send ("\376D\375", 3); /* auto line wrap off */
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drv_CW_send ("\376R\375", 3); /* auto scroll off */
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drv_CW_send ("\376K\375", 3); /* underline cursor off */
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drv_CW_send ("\376B\375", 3); /* backlight on */
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/* set brightness */
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if (cfg_number(section, "Brightness", 0, 0, 8, &i) > 0) {
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@@ -394,7 +401,8 @@ int drv_CW_init (const char *section, const int quiet)
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YRES = 8; /* pixel height of one char */
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CHARS = 16; /* number of user-defineable characters */
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CHAR0 = 1; /* ASCII of first user-defineable char */
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GOTO_COST = 3; /* number of bytes a goto command requires */
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GOTO_COST = 3; /* number of bytes a goto command requires */
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INVALIDATE = 1; /* re-defined chars must be re-sent to the display */
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/* start display */
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if ((ret=drv_CW_start (section))!=0)
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@@ -464,7 +472,7 @@ int drv_CW_quit (const int quiet) {
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info("%s: shutting down.", Name);
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drv_generic_text_quit();
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/* clear *both* displays */
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/* clear display */
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drv_CW_clear();
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/* say goodbye... */
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+219
-183
@@ -1,4 +1,4 @@
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/* $Id: drv_generic_text.c,v 1.21 2004/06/26 12:04:59 reinelt Exp $
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/* $Id: drv_generic_text.c,v 1.22 2004/11/28 15:50:24 reinelt Exp $
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*
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* generic driver helper for text-based displays
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*
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@@ -23,6 +23,9 @@
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*
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*
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* $Log: drv_generic_text.c,v $
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* Revision 1.22 2004/11/28 15:50:24 reinelt
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* Cwlinux fixes (invalidation of user-defined chars)
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*
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* Revision 1.21 2004/06/26 12:04:59 reinelt
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*
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* uh-oh... the last CVS log message messed up things a lot...
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@@ -125,9 +128,10 @@
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* extern int DROWS, DCOLS; display size
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* extern int LROWS, LCOLS; layout size
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* extern int XRES, YRES; pixel width/height of one char
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* extern int GOTO_COST; number of bytes a goto command requires
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* extern int CHARS, CHAR0; number of user-defineable characters, ASCII of first char
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* extern int ICONS; number of user-defineable characters reserved for icons
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* extern int GOTO_COST; number of bytes a goto command requires
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* extern int INVALIDATE; re-send a modified userdefined char?
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*
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*
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* these functions must be implemented by the real driver:
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@@ -200,6 +204,7 @@ typedef struct {
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int val2;
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DIRECTION dir;
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int segment;
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int invalid;
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} BAR;
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typedef struct {
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@@ -214,12 +219,18 @@ static char *Section=NULL;
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static char *Driver=NULL;
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int DROWS, DCOLS; /* display size */
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int LROWS, LCOLS; /* layout size */
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int XRES, YRES; /* pixels of one char cell */
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int GOTO_COST; /* number of bytes a goto command requires */
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int CHARS, CHAR0; /* number of user-defineable characters, ASCII of first char */
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int ICONS; /* number of user-defineable characters reserved for icons */
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int DROWS = 20; /* display size: rows */
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int DCOLS = 4; /* display size: columns */
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int LROWS = 20; /* layout size: rows */
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int LCOLS = 4; /* layout size: columns */
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int XRES = 6; /* pixels of one char cell */
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int YRES = 8; /* pixels of one char cell */
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int CHARS = 0; /* number of user-defineable characters */
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int CHAR0 = 0; /* ASCII of first user-defineable char */
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int ICONS = 0; /* number of user-defineable characters reserved for icons */
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int GOTO_COST = 0; /* number of bytes a goto command requires */
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int INVALIDATE = 0; /* re-send a modified userdefined char? */
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static char *LayoutFB = NULL;
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@@ -245,22 +256,22 @@ static void drv_generic_text_resizeFB (int rows, int cols)
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int i, row, col;
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/* Layout FB is large enough */
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if (rows<=LROWS && cols<=LCOLS)
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if (rows <= LROWS && cols <= LCOLS)
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return;
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/* get maximum values */
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if (rows<LROWS) rows=LROWS;
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if (cols<LCOLS) cols=LCOLS;
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if (rows < LROWS) rows = LROWS;
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if (cols < LCOLS) cols = LCOLS;
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/* allocate new Layout FB */
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newFB=malloc(cols*rows*sizeof(char));
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memset (newFB, ' ', rows*cols*sizeof(char));
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newFB = malloc(cols * rows * sizeof(char));
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memset (newFB, ' ', rows * cols * sizeof(char));
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/* transfer contents */
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if (LayoutFB!=NULL) {
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for (row=0; row<LROWS; row++) {
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for (col=0; col<LCOLS; col++) {
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newFB[row*cols+col]=LayoutFB[row*LCOLS+col];
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if (LayoutFB != NULL) {
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for (row = 0; row < LROWS; row++) {
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for (col = 0; col < LCOLS; col++) {
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newFB[row * cols + col] = LayoutFB[row * LCOLS + col];
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}
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}
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free (LayoutFB);
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@@ -271,28 +282,29 @@ static void drv_generic_text_resizeFB (int rows, int cols)
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/* resize Bar buffer */
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if (BarFB) {
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newBar=malloc (rows*cols*sizeof(BAR));
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newBar = malloc (rows * cols * sizeof(BAR));
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for (i=0; i<rows*cols; i++) {
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for (i = 0; i < rows * cols; i++) {
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newBar[i].val1 = -1;
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newBar[i].val2 = -1;
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newBar[i].dir = 0;
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newBar[i].segment = -1;
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newBar[i].invalid = 0;
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}
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/* transfer contents */
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for (row=0; row<LROWS; row++) {
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for (col=0; col<LCOLS; col++) {
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newBar[row*cols+col]=BarFB[row*LCOLS+col];
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for (row = 0; row < LROWS; row++) {
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for (col = 0; col < LCOLS; col++) {
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newBar[row * cols + col] = BarFB[row * LCOLS + col];
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}
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}
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free (BarFB);
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BarFB=newBar;
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BarFB = newBar;
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}
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LCOLS = cols;
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LROWS = rows;
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LCOLS = cols;
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LROWS = rows;
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}
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@@ -307,17 +319,17 @@ int drv_generic_text_init (const char *section, const char *driver)
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Driver = (char*)driver;
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/* init display framebuffer */
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DisplayFB = (char*)malloc(DCOLS*DROWS*sizeof(char));
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memset (DisplayFB, ' ', DROWS*DCOLS*sizeof(char));
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DisplayFB = (char*)malloc(DCOLS * DROWS * sizeof(char));
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memset (DisplayFB, ' ', DROWS * DCOLS * sizeof(char));
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/* init layout framebuffer */
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LROWS = 0;
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LCOLS = 0;
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LayoutFB=NULL;
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LayoutFB = NULL;
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drv_generic_text_resizeFB (DROWS, DCOLS);
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/* sanity check */
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if (LayoutFB==NULL || DisplayFB==NULL) {
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if (LayoutFB == NULL || DisplayFB == NULL) {
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error ("%s: framebuffer could not be allocated: malloc() failed", Driver);
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return -1;
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}
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@@ -348,7 +360,7 @@ int drv_generic_text_greet (const char *msg1, const char *msg2)
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for (i = 0; line1[i]; i++) {
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if (strlen(line1[i]) <= (unsigned)DCOLS) {
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drv_generic_text_real_write (0, (DCOLS-strlen(line1[i]))/2, line1[i], strlen(line1[i]));
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drv_generic_text_real_write (0, (DCOLS - strlen(line1[i])) / 2, line1[i], strlen(line1[i]));
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flag = 1;
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break;
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}
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@@ -357,7 +369,7 @@ int drv_generic_text_greet (const char *msg1, const char *msg2)
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if (DROWS >= 2) {
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for (i = 0; line2[i]; i++) {
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if (strlen(line2[i]) <= (unsigned)DCOLS) {
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drv_generic_text_real_write (1, (DCOLS-strlen(line2[i]))/2, line2[i], strlen(line2[i]));
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drv_generic_text_real_write (1, (DCOLS - strlen(line2[i])) / 2, line2[i], strlen(line2[i]));
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flag = 1;
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break;
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}
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@@ -367,7 +379,7 @@ int drv_generic_text_greet (const char *msg1, const char *msg2)
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if (msg1 && DROWS >= 3) {
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int len = strlen(msg1);
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if ( len <= DCOLS) {
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drv_generic_text_real_write (2, (DCOLS-len)/2, msg1, len);
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drv_generic_text_real_write (2, (DCOLS-len) / 2, msg1, len);
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flag = 1;
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}
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}
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@@ -375,7 +387,7 @@ int drv_generic_text_greet (const char *msg1, const char *msg2)
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if (msg2 && DROWS >= 4) {
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int len = strlen(msg2);
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if ( len <= DCOLS) {
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drv_generic_text_real_write (3, (DCOLS-len)/2, msg2, len);
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drv_generic_text_real_write (3, (DCOLS-len) / 2, msg2, len);
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flag = 1;
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}
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}
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@@ -386,15 +398,15 @@ int drv_generic_text_greet (const char *msg1, const char *msg2)
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int drv_generic_text_draw (WIDGET *W)
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{
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WIDGET_TEXT *Text=W->data;
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WIDGET_TEXT *Text = W->data;
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char *txt, *fb1, *fb2;
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int row, col, col0, len, end;
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row=W->row;
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col=W->col;
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txt=Text->buffer;
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len=strlen(txt);
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end=col+len;
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row = W->row;
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col = W->col;
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txt = Text->buffer;
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len = strlen(txt);
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end = col + len;
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/* maybe grow layout framebuffer */
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drv_generic_text_resizeFB (row+1, col+len);
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@@ -403,21 +415,21 @@ int drv_generic_text_draw (WIDGET *W)
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fb2 = DisplayFB + row*DCOLS;
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/* transfer new text into layout buffer */
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memcpy (fb1+col, txt, len);
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memcpy (fb1 + col, txt, len);
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if (row<DROWS) {
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for (; col<=end && col<DCOLS; col++) {
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for (; col <= end && col < DCOLS; col++) {
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int pos1, pos2, equal;
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if (fb1[col]==fb2[col]) continue;
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if (fb1[col] == fb2[col]) continue;
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col0 = col;
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for (pos1=col, pos2=pos1, col++, equal=0; col<=end && col<DCOLS; col++) {
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if (fb1[col]==fb2[col]) {
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for (pos1 = col, pos2 = pos1, col++, equal = 0; col <= end && col < DCOLS; col++) {
|
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if (fb1[col] == fb2[col]) {
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/* If we find just one equal byte, we don't break, because this */
|
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/* would require a goto, which takes several bytes, too. */
|
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if (++equal>GOTO_COST) break;
|
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if (++equal > GOTO_COST) break;
|
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} else {
|
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pos2=col;
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equal=0;
|
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pos2 = col;
|
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equal = 0;
|
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}
|
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}
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memcpy ( fb2+pos1, fb1+pos1, pos2-pos1+1);
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@@ -433,17 +445,17 @@ int drv_generic_text_quit (void) {
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if (LayoutFB) {
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free(LayoutFB);
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LayoutFB=NULL;
|
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LayoutFB = NULL;
|
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}
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if (DisplayFB) {
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free(DisplayFB);
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DisplayFB=NULL;
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DisplayFB = NULL;
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}
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if (BarFB) {
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free (BarFB);
|
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BarFB=NULL;
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BarFB = NULL;
|
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}
|
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widget_unregister();
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@@ -457,7 +469,7 @@ int drv_generic_text_quit (void) {
|
||||
|
||||
int drv_generic_text_icon_init (void)
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{
|
||||
if (cfg_number(Section, "Icons", 0, 0, CHARS, &ICONS)<0) return -1;
|
||||
if (cfg_number(Section, "Icons", 0, 0, CHARS, &ICONS) < 0) return -1;
|
||||
if (ICONS>0) {
|
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info ("%s: reserving %d of %d user-defined characters for icons", Driver, ICONS, CHARS);
|
||||
}
|
||||
@@ -467,9 +479,11 @@ int drv_generic_text_icon_init (void)
|
||||
|
||||
int drv_generic_text_icon_draw (WIDGET *W)
|
||||
{
|
||||
static int icon_counter=0;
|
||||
static int icon_counter = 0;
|
||||
WIDGET_ICON *Icon = W->data;
|
||||
int row, col;
|
||||
int l_idx, d_idx;
|
||||
int invalidate = 0;
|
||||
unsigned char ascii;
|
||||
|
||||
row = W->row;
|
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@@ -479,34 +493,40 @@ int drv_generic_text_icon_draw (WIDGET *W)
|
||||
drv_generic_text_resizeFB (row+1, col+1);
|
||||
|
||||
/* icon deactivated? */
|
||||
if (Icon->ascii==-2) return 0;
|
||||
if (Icon->ascii == -2) return 0;
|
||||
|
||||
/* ASCII already assigned? */
|
||||
if (Icon->ascii==-1) {
|
||||
if (icon_counter>=ICONS) {
|
||||
if (Icon->ascii == -1) {
|
||||
if (icon_counter >= ICONS) {
|
||||
error ("cannot process icon '%s': out of icons", W->name);
|
||||
Icon->ascii=-2;
|
||||
Icon->ascii = -2;
|
||||
return -1;
|
||||
}
|
||||
icon_counter++;
|
||||
Icon->ascii=CHAR0+CHARS-icon_counter;
|
||||
Icon->ascii = CHAR0 + CHARS - icon_counter;
|
||||
}
|
||||
|
||||
/* maybe redefine icon */
|
||||
if (Icon->curmap!=Icon->prvmap) {
|
||||
drv_generic_text_real_defchar(Icon->ascii, Icon->bitmap+YRES*Icon->curmap);
|
||||
if (Icon->curmap != Icon->prvmap && Icon->visible) {
|
||||
Icon->prvmap = Icon->curmap;
|
||||
drv_generic_text_real_defchar(Icon->ascii, Icon->bitmap + YRES * Icon->curmap);
|
||||
invalidate = INVALIDATE;
|
||||
}
|
||||
|
||||
/* use blank if invisible */
|
||||
ascii=Icon->visible?Icon->ascii:' ';
|
||||
ascii = Icon->visible ? Icon->ascii : ' ';
|
||||
|
||||
/* index into the two framebuffers */
|
||||
l_idx = row * LCOLS + col;
|
||||
d_idx = row * DCOLS + col;
|
||||
|
||||
/* transfer icon into layout buffer */
|
||||
LayoutFB[row*LCOLS+col]=ascii;
|
||||
LayoutFB[l_idx] = ascii;
|
||||
|
||||
/* maybe send icon to the display */
|
||||
if (row < DROWS && col < DCOLS && DisplayFB[row*DCOLS+col] != ascii) {
|
||||
DisplayFB[row*DCOLS+col]=ascii;
|
||||
drv_generic_text_real_write (row, col, DisplayFB+row*DCOLS+col, 1);
|
||||
if (row < DROWS && col < DCOLS && (DisplayFB[d_idx] != ascii || invalidate)) {
|
||||
DisplayFB[d_idx] = ascii;
|
||||
drv_generic_text_real_write (row, col, DisplayFB + d_idx, 1);
|
||||
}
|
||||
|
||||
return 0;
|
||||
@@ -522,14 +542,15 @@ static void drv_generic_text_bar_clear(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i=0; i<LROWS*LCOLS; i++) {
|
||||
for (i = 0; i < LROWS*LCOLS; i++) {
|
||||
BarFB[i].val1 = -1;
|
||||
BarFB[i].val2 = -1;
|
||||
BarFB[i].dir = 0;
|
||||
BarFB[i].segment = -1;
|
||||
BarFB[i].invalid = 0;
|
||||
}
|
||||
|
||||
for (i=0; i<nSegment;i++) {
|
||||
for (i = 0; i < nSegment; i++) {
|
||||
Segment[i].used = 0;
|
||||
}
|
||||
}
|
||||
@@ -539,15 +560,15 @@ int drv_generic_text_bar_init (const int single_segments)
|
||||
{
|
||||
if (BarFB) free (BarFB);
|
||||
|
||||
if ((BarFB=malloc (LROWS*LCOLS*sizeof(BAR)))==NULL) {
|
||||
if ((BarFB = malloc (LROWS * LCOLS * sizeof(BAR))) == NULL) {
|
||||
error ("bar buffer allocation failed: out of memory");
|
||||
return -1;
|
||||
}
|
||||
|
||||
Single_Segments = single_segments;
|
||||
|
||||
nSegment=0;
|
||||
fSegment=0;
|
||||
nSegment = 0;
|
||||
fSegment = 0;
|
||||
|
||||
drv_generic_text_bar_clear();
|
||||
|
||||
@@ -557,20 +578,20 @@ int drv_generic_text_bar_init (const int single_segments)
|
||||
|
||||
void drv_generic_text_bar_add_segment(const int val1, const int val2, const DIRECTION dir, const int ascii)
|
||||
{
|
||||
Segment[fSegment].val1=val1;
|
||||
Segment[fSegment].val2=val2;
|
||||
Segment[fSegment].dir=dir;
|
||||
Segment[fSegment].used=0;
|
||||
Segment[fSegment].ascii=ascii;
|
||||
Segment[fSegment].val1 = val1;
|
||||
Segment[fSegment].val2 = val2;
|
||||
Segment[fSegment].dir = dir;
|
||||
Segment[fSegment].used = 0;
|
||||
Segment[fSegment].ascii = ascii;
|
||||
|
||||
fSegment++;
|
||||
nSegment=fSegment;
|
||||
nSegment = fSegment;
|
||||
}
|
||||
|
||||
|
||||
static void drv_generic_text_bar_create_bar (int row, int col, const DIRECTION dir, int len, int val1, int val2)
|
||||
{
|
||||
int rev=0;
|
||||
int rev = 0;
|
||||
|
||||
switch (dir) {
|
||||
case DIR_WEST:
|
||||
@@ -580,20 +601,20 @@ static void drv_generic_text_bar_create_bar (int row, int col, const DIRECTION d
|
||||
|
||||
case DIR_EAST:
|
||||
while (len > 0 && col < LCOLS) {
|
||||
BarFB[row*LCOLS+col].dir=dir;
|
||||
BarFB[row*LCOLS+col].segment=-1;
|
||||
BarFB[row*LCOLS+col].dir = dir;
|
||||
BarFB[row*LCOLS+col].segment = -1;
|
||||
if (val1 >= XRES) {
|
||||
BarFB[row*LCOLS+col].val1 = rev?0:XRES;
|
||||
BarFB[row*LCOLS+col].val1 = rev ? 0 : XRES;
|
||||
val1 -= XRES;
|
||||
} else {
|
||||
BarFB[row*LCOLS+col].val1 = rev?XRES-val1:val1;
|
||||
BarFB[row*LCOLS+col].val1 = rev ? XRES-val1 : val1;
|
||||
val1 = 0;
|
||||
}
|
||||
if (val2 >= XRES) {
|
||||
BarFB[row*LCOLS+col].val2 = rev?0:XRES;
|
||||
BarFB[row*LCOLS+col].val2 = rev ? 0 : XRES;
|
||||
val2 -= XRES;
|
||||
} else {
|
||||
BarFB[row*LCOLS+col].val2 = rev?XRES-val2:val2;
|
||||
BarFB[row*LCOLS+col].val2 = rev ? XRES-val2 : val2;
|
||||
val2 = 0;
|
||||
}
|
||||
len--;
|
||||
@@ -608,27 +629,26 @@ static void drv_generic_text_bar_create_bar (int row, int col, const DIRECTION d
|
||||
|
||||
case DIR_NORTH:
|
||||
while (len > 0 && row < LROWS) {
|
||||
BarFB[row*LCOLS+col].dir=dir;
|
||||
BarFB[row*LCOLS+col].segment=-1;
|
||||
BarFB[row*LCOLS+col].dir = dir;
|
||||
BarFB[row*LCOLS+col].segment = -1;
|
||||
if (val1 >= YRES) {
|
||||
BarFB[row*LCOLS+col].val1 = rev?0:YRES;
|
||||
BarFB[row*LCOLS+col].val1 = rev ? 0 : YRES;
|
||||
val1 -= YRES;
|
||||
} else {
|
||||
BarFB[row*LCOLS+col].val1 = rev?YRES-val1:val1;
|
||||
BarFB[row*LCOLS+col].val1 = rev ? YRES-val1 : val1;
|
||||
val1 = 0;
|
||||
}
|
||||
if (val2 >= YRES) {
|
||||
BarFB[row*LCOLS+col].val2 = rev?0:YRES;
|
||||
BarFB[row*LCOLS+col].val2 = rev ? 0 : YRES;
|
||||
val2 -= YRES;
|
||||
} else {
|
||||
BarFB[row*LCOLS+col].val2 = rev?YRES-val2:val2;
|
||||
BarFB[row*LCOLS+col].val2 = rev ? YRES - val2 : val2;
|
||||
val2 = 0;
|
||||
}
|
||||
len--;
|
||||
row++;
|
||||
}
|
||||
break;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
@@ -639,35 +659,35 @@ static void drv_generic_text_bar_create_segments (void)
|
||||
int res, l1, l2;
|
||||
|
||||
/* find first unused segment */
|
||||
for (i=fSegment; i<nSegment && Segment[i].used; i++);
|
||||
for (i = fSegment; i < nSegment && Segment[i].used; i++);
|
||||
|
||||
/* pack unused segments */
|
||||
for (j=i+1; j<nSegment; j++) {
|
||||
for (j = i+1; j < nSegment; j++) {
|
||||
if (Segment[j].used)
|
||||
Segment[i++]=Segment[j];
|
||||
Segment[i++] = Segment[j];
|
||||
}
|
||||
nSegment=i;
|
||||
nSegment = i;
|
||||
|
||||
/* create needed segments */
|
||||
for (n=0; n<LROWS*LCOLS; n++) {
|
||||
if (BarFB[n].dir==0) continue;
|
||||
res=BarFB[n].dir & (DIR_EAST|DIR_WEST) ? XRES:YRES;
|
||||
for (i=0; i<nSegment; i++) {
|
||||
for (n = 0; n < LROWS*LCOLS; n++) {
|
||||
if (BarFB[n].dir == 0) continue;
|
||||
res = BarFB[n].dir & (DIR_EAST|DIR_WEST) ? XRES:YRES;
|
||||
for (i = 0; i < nSegment; i++) {
|
||||
if (Segment[i].dir & BarFB[n].dir) {
|
||||
l1 = Segment[i].val1; if (l1>res) l1=res;
|
||||
l2 = Segment[i].val2; if (l2>res) l2=res;
|
||||
l1 = Segment[i].val1; if (l1 > res) l1=res;
|
||||
l2 = Segment[i].val2; if (l2 > res) l2=res;
|
||||
if (l1 == BarFB[n].val1 && l2 == BarFB[n].val2) break;
|
||||
}
|
||||
}
|
||||
if (i==nSegment) {
|
||||
if (i == nSegment) {
|
||||
nSegment++;
|
||||
Segment[i].val1=BarFB[n].val1;
|
||||
Segment[i].val2=BarFB[n].val2;
|
||||
Segment[i].dir=BarFB[n].dir;
|
||||
Segment[i].used=0;
|
||||
Segment[i].ascii=-1;
|
||||
Segment[i].val1 = BarFB[n].val1;
|
||||
Segment[i].val2 = BarFB[n].val2;
|
||||
Segment[i].dir = BarFB[n].dir;
|
||||
Segment[i].used = 0;
|
||||
Segment[i].ascii = -1;
|
||||
}
|
||||
BarFB[n].segment=i;
|
||||
BarFB[n].segment = i;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -677,25 +697,25 @@ static int drv_generic_text_bar_segment_error (const int i, const int j)
|
||||
int res;
|
||||
int i1, i2, j1, j2;
|
||||
|
||||
if (i==j) return 65535;
|
||||
if (i == j) return 65535;
|
||||
if (!(Segment[i].dir & Segment[j].dir)) return 65535;
|
||||
|
||||
res = Segment[i].dir&(DIR_EAST|DIR_WEST) ? XRES:YRES;
|
||||
|
||||
i1=Segment[i].val1; if (i1>res) i1=res;
|
||||
i2=Segment[i].val2; if (i2>res) i2=res;
|
||||
j1=Segment[j].val1; if (j1>res) j1=res;
|
||||
j2=Segment[j].val2; if (j2>res) j2=res;
|
||||
i1 = Segment[i].val1; if (i1 > res) i1 = res;
|
||||
i2 = Segment[i].val2; if (i2 > res) i2 = res;
|
||||
j1 = Segment[j].val1; if (j1 > res) j1 = res;
|
||||
j2 = Segment[j].val2; if (j2 > res) j2 = res;
|
||||
|
||||
if (i1==0 && j1!=0) return 65535;
|
||||
if (i2==0 && j2!=0) return 65535;
|
||||
if (i1==res && j1<res) return 65535;
|
||||
if (i2==res && j2<res) return 65535;
|
||||
if (i1==1 && j1!=1 && i2 > 0) return 65535;
|
||||
if (i2==1 && j2!=1 && j1 > 0) return 65535;
|
||||
if (i1==i2 && j1!=j2) return 65535;
|
||||
if (i1 == 0 && j1 != 0) return 65535;
|
||||
if (i2 == 0 && j2 != 0) return 65535;
|
||||
if (i1 == res && j1 < res) return 65535;
|
||||
if (i2 == res && j2 < res) return 65535;
|
||||
if (i1 == 1 && j1 != 1 && i2 > 0) return 65535;
|
||||
if (i2 == 1 && j2 != 1 && j1 > 0) return 65535;
|
||||
if (i1 == i2 && j1 != j2) return 65535;
|
||||
|
||||
return (i1-j1)*(i1-j1)+(i2-j2)*(i2-j2);
|
||||
return (i1-j1)*(i1-j1) + (i2-j2)*(i2-j2);
|
||||
}
|
||||
|
||||
|
||||
@@ -710,30 +730,30 @@ static void drv_generic_text_bar_pack_segments (void)
|
||||
return;
|
||||
}
|
||||
|
||||
for (i=0; i<nSegment; i++) {
|
||||
for (j=0; j<nSegment; j++) {
|
||||
error[i][j]=drv_generic_text_bar_segment_error(i,j);
|
||||
for (i = 0; i < nSegment; i++) {
|
||||
for (j = 0; j < nSegment; j++) {
|
||||
error[i][j] = drv_generic_text_bar_segment_error(i, j);
|
||||
}
|
||||
}
|
||||
|
||||
while (nSegment>fSegment+CHARS-ICONS) {
|
||||
while (nSegment > fSegment + CHARS - ICONS) {
|
||||
|
||||
min=65535;
|
||||
pack_i=-1;
|
||||
pack_j=-1;
|
||||
for (i=fSegment; i<nSegment; i++) {
|
||||
min = 65535;
|
||||
pack_i = -1;
|
||||
pack_j = -1;
|
||||
for (i = fSegment; i < nSegment; i++) {
|
||||
if (pass1 && Segment[i].used) continue;
|
||||
for (j=0; j<nSegment; j++) {
|
||||
if (error[i][j]<min) {
|
||||
min=error[i][j];
|
||||
pack_i=i;
|
||||
pack_j=j;
|
||||
for (j = 0; j < nSegment; j++) {
|
||||
if (error[i][j] < min) {
|
||||
min = error[i][j];
|
||||
pack_i = i;
|
||||
pack_j = j;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (pack_i==-1) {
|
||||
if (pack_i == -1) {
|
||||
if (pass1) {
|
||||
pass1=0;
|
||||
pass1 = 0;
|
||||
continue;
|
||||
} else {
|
||||
error ("unable to compact bar characters");
|
||||
@@ -741,7 +761,7 @@ static void drv_generic_text_bar_pack_segments (void)
|
||||
error ("Segment[0].val1=%d val2=%d", Segment[0].val1, Segment[0].val2);
|
||||
error ("Segment[1].val1=%d val2=%d", Segment[1].val1, Segment[1].val2);
|
||||
error ("Segment[2].val1=%d val2=%d", Segment[2].val1, Segment[2].val2);
|
||||
nSegment=CHARS-ICONS;
|
||||
nSegment = CHARS - ICONS;
|
||||
break;
|
||||
}
|
||||
}
|
||||
@@ -754,16 +774,16 @@ static void drv_generic_text_bar_pack_segments (void)
|
||||
#endif
|
||||
|
||||
nSegment--;
|
||||
Segment[pack_i]=Segment[nSegment];
|
||||
Segment[pack_i] = Segment[nSegment];
|
||||
|
||||
for (i=0; i<nSegment; i++) {
|
||||
error[pack_i][i]=error[nSegment][i];
|
||||
error[i][pack_i]=error[i][nSegment];
|
||||
for (i = 0; i < nSegment; i++) {
|
||||
error[pack_i][i] = error[nSegment][i];
|
||||
error[i][pack_i] = error[i][nSegment];
|
||||
}
|
||||
|
||||
for (n=0; n<LROWS*LCOLS; n++) {
|
||||
if (BarFB[n].segment==pack_i) BarFB[n].segment=pack_j;
|
||||
if (BarFB[n].segment==nSegment) BarFB[n].segment=pack_i;
|
||||
for (n = 0; n < LROWS * LCOLS; n++) {
|
||||
if (BarFB[n].segment == pack_i) BarFB[n].segment = pack_j;
|
||||
if (BarFB[n].segment == nSegment) BarFB[n].segment = pack_i;
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -774,47 +794,56 @@ static void drv_generic_text_bar_define_chars(void)
|
||||
int c, i, j;
|
||||
unsigned char buffer[8];
|
||||
|
||||
for (i=fSegment; i<nSegment; i++) {
|
||||
for (i = fSegment; i < nSegment; i++) {
|
||||
if (Segment[i].used) continue;
|
||||
if (Segment[i].ascii!=-1) continue;
|
||||
for (c=0; c<CHARS-ICONS; c++) {
|
||||
for (j=fSegment; j<nSegment; j++) {
|
||||
if (Segment[j].ascii==c) break;
|
||||
if (Segment[i].ascii != -1) continue;
|
||||
for (c = 0; c < CHARS - ICONS; c++) {
|
||||
for (j = fSegment; j < nSegment; j++) {
|
||||
if (Segment[j].ascii == c) break;
|
||||
}
|
||||
if (j==nSegment) break;
|
||||
if (j == nSegment) break;
|
||||
}
|
||||
Segment[i].ascii=c;
|
||||
Segment[i].ascii = c;
|
||||
switch (Segment[i].dir) {
|
||||
case DIR_WEST:
|
||||
for (j=0; j<4; j++) {
|
||||
buffer[j ]=(1<<Segment[i].val1)-1;
|
||||
buffer[j+4]=(1<<Segment[i].val2)-1;
|
||||
for (j = 0; j < 4; j++) {
|
||||
buffer[j ] = (1<<Segment[i].val1)-1;
|
||||
buffer[j+4] = (1<<Segment[i].val2)-1;
|
||||
}
|
||||
break;
|
||||
case DIR_EAST:
|
||||
for (j=0; j<4; j++) {
|
||||
buffer[j ]=255<<(XRES-Segment[i].val1);
|
||||
buffer[j+4]=255<<(XRES-Segment[i].val2);
|
||||
for (j = 0; j < 4; j++) {
|
||||
buffer[j ] = 255<<(XRES-Segment[i].val1);
|
||||
buffer[j+4] = 255<<(XRES-Segment[i].val2);
|
||||
}
|
||||
break;
|
||||
case DIR_NORTH:
|
||||
for (j=0; j<Segment[i].val1; j++) {
|
||||
buffer[7-j]=(1<<XRES)-1;
|
||||
for (j = 0; j < Segment[i].val1; j++) {
|
||||
buffer[7-j] = (1<<XRES)-1;
|
||||
}
|
||||
for (; j<YRES; j++) {
|
||||
buffer[7-j]=0;
|
||||
for (; j < YRES; j++) {
|
||||
buffer[7-j] = 0;
|
||||
}
|
||||
break;
|
||||
case DIR_SOUTH:
|
||||
for (j=0; j<Segment[i].val1; j++) {
|
||||
buffer[j]=(1<<XRES)-1;
|
||||
for (j = 0; j < Segment[i].val1; j++) {
|
||||
buffer[j] = (1<<XRES)-1;
|
||||
}
|
||||
for (; j<YRES; j++) {
|
||||
buffer[j]=0;
|
||||
for (; j < YRES; j++) {
|
||||
buffer[j] = 0;
|
||||
}
|
||||
break;
|
||||
}
|
||||
drv_generic_text_real_defchar(CHAR0+c, buffer);
|
||||
|
||||
/* maybe invalidate framebuffer */
|
||||
if (INVALIDATE) {
|
||||
for (j = 0; j < LROWS*LCOLS; j++) {
|
||||
if (BarFB[j].segment == i) {
|
||||
BarFB[j].invalid = 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -861,40 +890,47 @@ int drv_generic_text_bar_draw (WIDGET *W)
|
||||
drv_generic_text_bar_define_chars();
|
||||
|
||||
/* reset usage flags */
|
||||
for (s=0; s<nSegment; s++) {
|
||||
Segment[s].used=0;
|
||||
for (s = 0; s < nSegment; s++) {
|
||||
Segment[s].used = 0;
|
||||
}
|
||||
|
||||
/* set usage flags */
|
||||
for (n=0; n<LROWS*LCOLS; n++) {
|
||||
if ((s=BarFB[n].segment)!=-1) Segment[s].used=1;
|
||||
for (n = 0; n < LROWS*LCOLS; n++) {
|
||||
if ((s = BarFB[n].segment) != -1) Segment[s].used = 1;
|
||||
}
|
||||
|
||||
/* transfer bars into layout buffer */
|
||||
for (n=0; n<LCOLS*LROWS; n++) {
|
||||
s=BarFB[n].segment;
|
||||
if (s==-1) continue;
|
||||
c=Segment[s].ascii;
|
||||
if (c==-1) continue;
|
||||
if (s>=fSegment) c+=CHAR0; /* ascii offset for user-defineable chars */
|
||||
if(c==LayoutFB[n]) continue;
|
||||
LayoutFB[n]=c;
|
||||
for (row = 0; row < LROWS; row++) {
|
||||
for (col = 0; col < LCOLS; col++) {
|
||||
n = row*LCOLS+col;
|
||||
s = BarFB[n].segment;
|
||||
if (s == -1) continue;
|
||||
c = Segment[s].ascii;
|
||||
if (c == -1) continue;
|
||||
if (s >= fSegment) c += CHAR0; /* ascii offset for user-defineable chars */
|
||||
LayoutFB[n] = c;
|
||||
/* maybe invalidate display framebuffer */
|
||||
if (BarFB[n].invalid) {
|
||||
BarFB[n].invalid = 0;
|
||||
DisplayFB[row*DCOLS+col] = ~LayoutFB[n];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* transfer differences to the display */
|
||||
for (row=0; row<DROWS; row++) {
|
||||
for (col=0; col<DCOLS; col++) {
|
||||
for (row = 0; row < DROWS; row++) {
|
||||
for (col = 0; col < DCOLS; col++) {
|
||||
int pos1, pos2, equal;
|
||||
if (LayoutFB[row*LCOLS+col]==DisplayFB[row*DCOLS+col]) continue;
|
||||
if (LayoutFB[row*LCOLS+col] == DisplayFB[row*DCOLS+col]) continue;
|
||||
col0 = col;
|
||||
for (pos1=col, pos2=pos1, col++, equal=0; col<DCOLS; col++) {
|
||||
if (LayoutFB[row*LCOLS+col]==DisplayFB[row*DCOLS+col]) {
|
||||
for (pos1 = col, pos2 = pos1, col++, equal = 0; col < DCOLS; col++) {
|
||||
if (LayoutFB[row*LCOLS+col] == DisplayFB[row*DCOLS+col]) {
|
||||
/* If we find just one equal byte, we don't break, because this */
|
||||
/* would require a goto, which takes several bytes, too. */
|
||||
if (++equal>GOTO_COST) break;
|
||||
if (++equal > GOTO_COST) break;
|
||||
} else {
|
||||
pos2=col;
|
||||
equal=0;
|
||||
pos2 = col;
|
||||
equal = 0;
|
||||
}
|
||||
}
|
||||
memcpy ( DisplayFB+row*DCOLS+pos1, LayoutFB+row*LCOLS+pos1, pos2-pos1+1);
|
||||
|
||||
+6
-2
@@ -1,4 +1,4 @@
|
||||
/* $Id: drv_generic_text.h,v 1.15 2004/06/26 12:04:59 reinelt Exp $
|
||||
/* $Id: drv_generic_text.h,v 1.16 2004/11/28 15:50:24 reinelt Exp $
|
||||
*
|
||||
* generic driver helper for text-based displays
|
||||
*
|
||||
@@ -23,6 +23,9 @@
|
||||
*
|
||||
*
|
||||
* $Log: drv_generic_text.h,v $
|
||||
* Revision 1.16 2004/11/28 15:50:24 reinelt
|
||||
* Cwlinux fixes (invalidation of user-defined chars)
|
||||
*
|
||||
* Revision 1.15 2004/06/26 12:04:59 reinelt
|
||||
*
|
||||
* uh-oh... the last CVS log message messed up things a lot...
|
||||
@@ -100,9 +103,10 @@
|
||||
extern int DROWS, DCOLS; /* display size */
|
||||
extern int LROWS, LCOLS; /* layout size */
|
||||
extern int XRES, YRES; /* pixel width/height of one char */
|
||||
extern int GOTO_COST; /* number of bytes a goto command requires */
|
||||
extern int CHARS, CHAR0; /* number of user-defineable characters, ASCII of first char */
|
||||
extern int ICONS; /* number of user-defineable characters reserved for icons */
|
||||
extern int GOTO_COST; /* number of bytes a goto command requires */
|
||||
extern int INVALIDATE; /* re-send a modified userdefined char? */
|
||||
|
||||
/* these functions must be implemented by the real driver */
|
||||
void (*drv_generic_text_real_write)(const int row, const int col, const char *data, const int len);
|
||||
|
||||
@@ -32,16 +32,16 @@ Display CF631 {
|
||||
Port '/dev/tts/USB0'
|
||||
Speed 115200
|
||||
Contrast 95
|
||||
Backlight 100
|
||||
Backlight 255
|
||||
Icons 1
|
||||
}
|
||||
|
||||
Display CF632 {
|
||||
Icons 7
|
||||
Driver 'Crystalfontz'
|
||||
Model '632'
|
||||
Port '/dev/tts/0'
|
||||
Speed 19200
|
||||
Icons 1
|
||||
}
|
||||
|
||||
Display CF633 {
|
||||
@@ -687,14 +687,14 @@ Layout testMySQL {
|
||||
#Display 'SC1602D'
|
||||
#Display 'LCM-162'
|
||||
#Display 'CF631'
|
||||
#Display 'CF632'
|
||||
Display 'CF632'
|
||||
#Display 'CF633'
|
||||
#Display 'Curses'
|
||||
#Display 'M50530-24x8'
|
||||
#Display 'CT20x4'
|
||||
#Display 'T6963-240x64'
|
||||
#Display 'XWindow'
|
||||
Display 'USBLCD'
|
||||
#Display 'USBLCD'
|
||||
#Display 'BWCT'
|
||||
#Display 'Image'
|
||||
|
||||
|
||||
+5
-5
@@ -1,4 +1,4 @@
|
||||
/* $Id: widget_icon.c,v 1.14 2004/06/26 12:05:00 reinelt Exp $
|
||||
/* $Id: widget_icon.c,v 1.15 2004/11/28 15:50:24 reinelt Exp $
|
||||
*
|
||||
* icon widget handling
|
||||
*
|
||||
@@ -21,6 +21,9 @@
|
||||
*
|
||||
*
|
||||
* $Log: widget_icon.c,v $
|
||||
* Revision 1.15 2004/11/28 15:50:24 reinelt
|
||||
* Cwlinux fixes (invalidation of user-defined chars)
|
||||
*
|
||||
* Revision 1.14 2004/06/26 12:05:00 reinelt
|
||||
*
|
||||
* uh-oh... the last CVS log message messed up things a lot...
|
||||
@@ -181,15 +184,12 @@ void widget_icon_update (void *Self)
|
||||
/* rotate icon bitmap */
|
||||
Icon->curmap++;
|
||||
if (Icon->curmap >= Icon->maxmap)
|
||||
Icon->curmap=0;
|
||||
Icon->curmap = 0;
|
||||
|
||||
/* finally, draw it! */
|
||||
if (W->class->draw)
|
||||
W->class->draw(W);
|
||||
|
||||
/* store currently visible bitmap */
|
||||
Icon->prvmap=Icon->curmap;
|
||||
|
||||
/* add a new one-shot timer */
|
||||
timer_add (widget_icon_update, Self, Icon->speed, 1);
|
||||
|
||||
|
||||
Reference in New Issue
Block a user