[lcd4linux @ 2006-08-08 20:16:28 by harbaum]

Added "extracolor" (used for e.g. bar border) and RGB support for LEDMATRIX

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@684 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

4 files changed, 54 insertions, 30 deletions

diff --git a/drv_LEDMatrix.c b/drv_LEDMatrix.c
index da8cb8e..bf4757d 100644
--- a/drv_LEDMatrix.c
+++ b/drv_LEDMatrix.c
@@ -1,4 +1,4 @@
-/* $Id: drv_LEDMatrix.c,v 1.1 2006/08/05 21:08:01 harbaum Exp $
+/* $Id: drv_LEDMatrix.c,v 1.2 2006/08/08 20:16:28 harbaum Exp $
  *
  * LED matrix driver for LCD4Linux 
  * (see http://www.harbaum.org/till/ledmatrix for hardware)
@@ -23,6 +23,9 @@
  *
  *
  * $Log: drv_LEDMatrix.c,v $
+ * Revision 1.2  2006/08/08 20:16:28  harbaum
+ * Added "extracolor" (used for e.g. bar border) and RGB support for LEDMATRIX
+ *
  * Revision 1.1  2006/08/05 21:08:01  harbaum
  * New LEDMATRIX driver (see http://www.harbaum.org/till/ledmatrix)
  *
@@ -79,22 +82,18 @@
 #define DSP_CMD_IR    4
 #define DSP_CMD_BEEP  5
 
-#define DSP_PORT 4711
+#define DSP_DEFAULT_PORT 4711
 
 #define DSP_MEM (80 * 32 * 2 / 8)
 
+#define DEFAULT_X_OFFSET   1  // with a font width of 6
+
 static char Name[] = "LEDMatrix";
 static char *IPAddress = NULL;
 static int sock = -1;
 static struct sockaddr_in dsp_addr;
 static unsigned char tx_buffer[DSP_MEM+1];
-
-#if 0
-typedef enum { RED, GREEN, AMBER } col_t;
-
-static col_t fg_col, bg_col, hg_col;
-#endif
-
+static int port = DSP_DEFAULT_PORT;
 
 static void drv_LEDMatrix_blit(const int row, const int col, const int height, const int width)
 {
@@ -102,14 +101,16 @@ static void drv_LEDMatrix_blit(const int row, const int col, const int height, c
 
     for (r = row; r < row + height; r++) {
 	for (c = col; c < col + width; c++) {
-	    /* drv_generic_graphic_black() returns 1 if pixel is black */
-	    /* drv_generic_graphic_gray() returns a gray value 0..255 */
-	    /* drv_generic_graphic_rgb() returns a RGB color */
-	    if (drv_generic_graphic_black(r, c)) {
-	        tx_buffer[1 + 20*r + c/4] |=    0xc0>>(2*(c&3));
-	    } else {
-	        tx_buffer[1 + 20*r + c/4] &=  ~(0xc0>>(2*(c&3)));
-	    }
+	    /* LEDMATRIX supports three colors: 10b == green, 01b == red, 11b == amber */
+
+	    unsigned char color = 0;
+	    RGBA p = drv_generic_graphic_rgb(r, c);
+	    if( p.G >= 128 ) color |= 0x80;
+	    if( p.R >= 128 ) color |= 0x40;
+	    /* ignore blue ... */
+
+	    tx_buffer[1 + 20*r + c/4] &=  ~(0xc0>>(2*(c&3)));
+	    tx_buffer[1 + 20*r + c/4] |=   color>>(2*(c&3));
 	}
     }
 
@@ -126,6 +127,7 @@ static int drv_LEDMatrix_start(const char *section)
     char *s;
     struct sockaddr_in cli_addr;
     struct hostent *hp;
+    int val;
 
     IPAddress = cfg_get(section, "IPAddress", NULL);
     if (IPAddress == NULL || *IPAddress == '\0') {
@@ -133,6 +135,13 @@ static int drv_LEDMatrix_start(const char *section)
 	return -1;
     }
 
+    if (cfg_number(section, "Port", 0, 0, 65535, &val) > 0) {
+        info("%s: port set to %d", Name, val);
+        port = val;
+    } else {
+        info("%s: using default port", Name, port);
+    }
+
     /* display size is hard coded */
     DCOLS = 80;
     DROWS = 32;
@@ -145,7 +154,7 @@ static int drv_LEDMatrix_start(const char *section)
     free(s);
 
     /* contact display */
-    info("%s: contacting %s\n", Name, IPAddress);
+    info("%s: contacting %s", Name, IPAddress);
 
     /* try to resolve as a hostname */
     if((hp = gethostbyname(IPAddress)) == NULL) {
@@ -162,11 +171,11 @@ static int drv_LEDMatrix_start(const char *section)
     memset((char *) &dsp_addr, 0, sizeof(dsp_addr));
     dsp_addr.sin_family = AF_INET;
     dsp_addr.sin_addr.s_addr = *(int*)hp->h_addr;
-    dsp_addr.sin_port = htons(DSP_PORT);
+    dsp_addr.sin_port = htons(port);
     
     cli_addr.sin_family = AF_INET;
     cli_addr.sin_addr.s_addr = htons(INADDR_ANY);
-    cli_addr.sin_port = htons(DSP_PORT);
+    cli_addr.sin_port = htons(port);
     
     if (bind(sock, (struct sockaddr *) &cli_addr, sizeof(cli_addr)) < 0) {
         error("%s: can't bind local address: %s", Name, strerror(errno));
diff --git a/drv_generic_graphic.c b/drv_generic_graphic.c
index 197450c..2c564c6 100644
--- a/drv_generic_graphic.c
+++ b/drv_generic_graphic.c
@@ -1,4 +1,4 @@
-/* $Id: drv_generic_graphic.c,v 1.29 2006/07/31 03:48:09 reinelt Exp $
+/* $Id: drv_generic_graphic.c,v 1.30 2006/08/08 20:16:29 harbaum Exp $
  *
  * generic driver helper for graphic displays
  *
@@ -23,6 +23,9 @@
  *
  *
  * $Log: drv_generic_graphic.c,v $
+ * Revision 1.30  2006/08/08 20:16:29  harbaum
+ * Added "extracolor" (used for e.g. bar border) and RGB support for LEDMATRIX
+ *
  * Revision 1.29  2006/07/31 03:48:09  reinelt
  * preparations for scrolling
  *
@@ -462,7 +465,7 @@ int drv_generic_graphic_icon_draw(WIDGET * W)
 int drv_generic_graphic_bar_draw(WIDGET * W)
 {
     WIDGET_BAR *Bar = W->data;
-    RGBA fg, bg;
+    RGBA fg, bg, border;
     int layer, row, col, len, res, rev, max, val1, val2;
     int x, y;
     DIRECTION dir;
@@ -477,6 +480,7 @@ int drv_generic_graphic_bar_draw(WIDGET * W)
 
     fg = W->fg_valid ? W->fg_color : FG_COL;
     bg = W->bg_valid ? W->bg_color : BG_COL;
+    border = W->extra_valid ? W->extra_color : fg;
 
     /* sanity check */
     if (layer < 0 || layer >= LAYERS) {
@@ -524,13 +528,13 @@ int drv_generic_graphic_bar_draw(WIDGET * W)
 		    drv_generic_graphic_FB[layer][(row + y) * LCOLS + col + x] = rev ? fg : bg;
 
 		if (style) {
-		    drv_generic_graphic_FB[layer][(row) * LCOLS + col + x] = fg;
-		    drv_generic_graphic_FB[layer][(row + YRES - 1) * LCOLS + col + x] = fg;
+		    drv_generic_graphic_FB[layer][(row) * LCOLS + col + x] = border;
+		    drv_generic_graphic_FB[layer][(row + YRES - 1) * LCOLS + col + x] = border;
 		}
 	    }
 	    if (style) {
-		drv_generic_graphic_FB[layer][(row + y) * LCOLS + col] = fg;
-		drv_generic_graphic_FB[layer][(row + y) * LCOLS + col + max - 1] = fg;
+		drv_generic_graphic_FB[layer][(row + y) * LCOLS + col] = border;
+		drv_generic_graphic_FB[layer][(row + y) * LCOLS + col + max - 1] = border;
 	    }
 	}
 	break;
diff --git a/widget.c b/widget.c
index 0f17c9c..e2aef42 100644
--- a/widget.c
+++ b/widget.c
@@ -1,4 +1,4 @@
-/* $Id: widget.c,v 1.24 2006/08/08 19:28:18 reinelt Exp $
+/* $Id: widget.c,v 1.25 2006/08/08 20:16:29 harbaum Exp $
  *
  * generic widget handling
  *
@@ -21,6 +21,9 @@
  *
  *
  * $Log: widget.c,v $
+ * Revision 1.25  2006/08/08 20:16:29  harbaum
+ * Added "extracolor" (used for e.g. bar border) and RGB support for LEDMATRIX
+ *
  * Revision 1.24  2006/08/08 19:28:18  reinelt
  * widget type checking corrected
  *
@@ -224,8 +227,8 @@ int widget_add(const char *name, const int type, const int layer, const int row,
     int i;
     char *section;
     char *class;
-    int fg_valid, bg_valid;
-    RGBA FG, BG;
+    int fg_valid, bg_valid, extra_valid;
+    RGBA FG, BG, EXTRACOL;
 
     WIDGET_CLASS *Class;
     WIDGET *Widget;
@@ -250,6 +253,7 @@ int widget_add(const char *name, const int type, const int layer, const int row,
     /* get widget foreground color */
     fg_valid = widget_color(section, name, "foreground", &FG);
     bg_valid = widget_color(section, name, "background", &BG);
+    extra_valid = widget_color(section, name, "extracolor", &EXTRACOL);
 
     free(section);
 
@@ -312,8 +316,10 @@ int widget_add(const char *name, const int type, const int layer, const int row,
     Widget->parent = Parent;
     Widget->fg_color = FG;
     Widget->bg_color = BG;
+    Widget->extra_color = EXTRACOL;
     Widget->fg_valid = fg_valid;
     Widget->bg_valid = bg_valid;
+    Widget->extra_valid = extra_valid;
     Widget->layer = layer;
     Widget->row = row;
     Widget->col = col;
diff --git a/widget.h b/widget.h
index 13fd297..fc1a5b0 100644
--- a/widget.h
+++ b/widget.h
@@ -1,4 +1,4 @@
-/* $Id: widget.h,v 1.19 2006/02/21 15:55:59 cmay Exp $
+/* $Id: widget.h,v 1.20 2006/08/08 20:16:29 harbaum Exp $
  *
  * generic widget handling
  *
@@ -23,6 +23,9 @@
  *
  *
  * $Log: widget.h,v $
+ * Revision 1.20  2006/08/08 20:16:29  harbaum
+ * Added "extracolor" (used for e.g. bar border) and RGB support for LEDMATRIX
+ *
  * Revision 1.19  2006/02/21 15:55:59  cmay
  * removed new update function for keypad, consolidated it with draw
  *
@@ -124,8 +127,10 @@ typedef struct WIDGET {
     struct WIDGET *parent;
     RGBA fg_color;
     RGBA bg_color;
+    RGBA extra_color;
     int fg_valid;
     int bg_valid;
+    int extra_valid;
     int layer;
     int row;
     int col;