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authorreinelt <>2004-03-01 04:29:51 +0000
committerreinelt <>2004-03-01 04:29:51 +0000
commit9213e38c6738eaa787ad6a5349f103e36363dd44 (patch)
tree224fc242661371219cf28d686f89a28410b28786
parent2cd26b45f257427c2ced8b789dd1b4bb995754e2 (diff)
downloadlcd4linux-9213e38c6738eaa787ad6a5349f103e36363dd44.tar.gz
[lcd4linux @ 2004-03-01 04:29:51 by reinelt]
cfg_number() returns -1 on error, 0 if value not found (but default val used), and 1 if value was used from the configuration. HD44780 driver adopted to new cfg_number() Crystalfontz 631 driver nearly finished
Diffstat (limited to '')
-rw-r--r--cfg.c10
-rw-r--r--drv_Crystalfontz.c38
-rw-r--r--drv_HD44780.c10
-rw-r--r--lcd4linux.conf.sample21
4 files changed, 55 insertions, 24 deletions
diff --git a/cfg.c b/cfg.c
index 355022b..5fb0087 100644
--- a/cfg.c
+++ b/cfg.c
@@ -1,4 +1,4 @@
-/* $Id: cfg.c,v 1.34 2004/02/18 06:39:20 reinelt Exp $^
+/* $Id: cfg.c,v 1.35 2004/03/01 04:29:51 reinelt Exp $^
*
* config file stuff
*
@@ -23,6 +23,12 @@
*
*
* $Log: cfg.c,v $
+ * Revision 1.35 2004/03/01 04:29:51 reinelt
+ * cfg_number() returns -1 on error, 0 if value not found (but default val used),
+ * and 1 if value was used from the configuration.
+ * HD44780 driver adopted to new cfg_number()
+ * Crystalfontz 631 driver nearly finished
+ *
* Revision 1.34 2004/02/18 06:39:20 reinelt
* T6963 driver for graphic displays finished
*
@@ -504,7 +510,7 @@ int l4l_cfg_number (char *section, char *key, int defval, int min, int max, int
return -1;
}
- return 0;
+ return 1;
}
diff --git a/drv_Crystalfontz.c b/drv_Crystalfontz.c
index b1d7a09..ed26896 100644
--- a/drv_Crystalfontz.c
+++ b/drv_Crystalfontz.c
@@ -1,4 +1,4 @@
-/* $Id: drv_Crystalfontz.c,v 1.11 2004/02/14 11:56:17 reinelt Exp $
+/* $Id: drv_Crystalfontz.c,v 1.12 2004/03/01 04:29:51 reinelt Exp $
*
* new style driver for Crystalfontz display modules
*
@@ -23,6 +23,12 @@
*
*
* $Log: drv_Crystalfontz.c,v $
+ * Revision 1.12 2004/03/01 04:29:51 reinelt
+ * cfg_number() returns -1 on error, 0 if value not found (but default val used),
+ * and 1 if value was used from the configuration.
+ * HD44780 driver adopted to new cfg_number()
+ * Crystalfontz 631 driver nearly finished
+ *
* Revision 1.11 2004/02/14 11:56:17 reinelt
* M50530 driver ported
* changed lots of 'char' to 'unsigned char'
@@ -329,13 +335,13 @@ static void drv_CF_write2 (unsigned char *string, int len)
{
// limit length
if (Col+len>16) len=16-Col;
+ if (len<0) len=0;
// sanity check
if (Row>=2 || Col+len>16) {
error ("%s: internal error: write outside linebuffer bounds!", Name);
return;
}
-
memcpy (Line+16*Row+Col, string, len);
drv_CF_send (7+Row, 16, Line+16*Row);
}
@@ -344,6 +350,8 @@ static void drv_CF_write2 (unsigned char *string, int len)
static void drv_CF_write3 (unsigned char *string, int len)
{
debug ("write3(<%.*s>,%d)", len, string, len);
+
+
}
@@ -401,25 +409,31 @@ static int drv_CF_contrast (int contrast)
if (contrast == -1) return Contrast;
if (contrast < 0 ) contrast = 0;
- if (contrast > 100) contrast = 100;
Contrast=contrast;
switch (Protocol) {
case 1:
+ // contrast range 0 to 100
+ if (contrast > 100) contrast = 100;
buffer[0] = 15; // Set LCD Contrast
- buffer[1] = Contrast;
+ buffer[1] = contrast;
drv_CF_write1 (buffer, 2);
break;
case 2:
+ // contrast range 0 to 50
+ if (contrast > 50) contrast = 50;
+ drv_CF_send (13, 1, &contrast);
+ break;
case 3:
- // Contrast goes from 0 to 50 only
- if (Contrast>50) Contrast=50;
- drv_CF_send (13, 1, &Contrast);
+ // contrast range 0 to 50
+ if (contrast > 255) contrast = 255;
+ drv_CF_send (13, 1, &contrast);
break;
}
+ Contrast=contrast;
return Contrast;
}
@@ -501,13 +515,13 @@ static int drv_CF_autodetect (void)
if (drv_CF_poll()) {
// display type
if (Packet.type==0x41) {
- char t[7]; float h, v;
+ char t[7], c; float h, v;
info ("%s: display identifies itself as '%s'", Name, Packet.data);
- if (sscanf(Packet.data, "%6s:h%f,v%f", t, &h, &v)!=3) {
+ if (sscanf(Packet.data, "%6s:h%f,%c%f", t, &h, &c, &v)!=4) {
error ("%s: error parsing display identification string", Name);
return -1;
}
- info ("%s: display type '%s', hardware version %3.1f, firmware version %3.1f", Name, t, h, v);
+ info ("%s: display type '%s', hardware version %3.1f, firmware version %c%3.1f", Name, t, h, c, v);
if (strncmp(t, "CFA", 3)==0) {
for (m=0; Models[m].type!=-1; m++) {
// omit the 'CFA'
@@ -709,12 +723,12 @@ static int drv_CF_start (char *section)
memset (Line, ' ', sizeof(Line));
// set contrast
- if (cfg_number(section, "Contrast", 0, 0, 100, &i)==0) {
+ if (cfg_number(section, "Contrast", 0, 0, 100, &i)>0) {
drv_CF_contrast(i);
}
// set backlight
- if (cfg_number(section, "Backlight", 0, 0, 100, &i)==0) {
+ if (cfg_number(section, "Backlight", 0, 0, 100, &i)>0) {
drv_CF_backlight(i);
}
diff --git a/drv_HD44780.c b/drv_HD44780.c
index a942de7..62b5e3b 100644
--- a/drv_HD44780.c
+++ b/drv_HD44780.c
@@ -1,4 +1,4 @@
-/* $Id: drv_HD44780.c,v 1.13 2004/02/15 21:43:43 reinelt Exp $
+/* $Id: drv_HD44780.c,v 1.14 2004/03/01 04:29:51 reinelt Exp $
*
* new style driver for HD44780-based displays
*
@@ -29,6 +29,12 @@
*
*
* $Log: drv_HD44780.c,v $
+ * Revision 1.14 2004/03/01 04:29:51 reinelt
+ * cfg_number() returns -1 on error, 0 if value not found (but default val used),
+ * and 1 if value was used from the configuration.
+ * HD44780 driver adopted to new cfg_number()
+ * Crystalfontz 631 driver nearly finished
+ *
* Revision 1.13 2004/02/15 21:43:43 reinelt
* T6963 driver nearly finished
* framework for graphic displays done
@@ -639,7 +645,7 @@ static int drv_HD_start (char *section)
// maybe set brightness
if (Capabilities & CAP_BRIGHTNESS) {
int brightness;
- if (cfg_number(section, "Brightness", 0, 0, 3, &brightness)==0) {
+ if (cfg_number(section, "Brightness", 0, 0, 3, &brightness)>0) {
drv_HD_brightness(brightness);
}
}
diff --git a/lcd4linux.conf.sample b/lcd4linux.conf.sample
index 68416aa..1147236 100644
--- a/lcd4linux.conf.sample
+++ b/lcd4linux.conf.sample
@@ -9,12 +9,13 @@ Display LK204 {
Display CF631 {
- Icons 2
+ Icons 5
Driver 'Crystalfontz'
Model '631'
Port '/dev/usb/tts/0'
- Port '/dev/tts/0'
Speed 115200
+ Contrast 95
+ Backlight 100
}
Display CF632 {
@@ -370,7 +371,11 @@ Layout L16x2 {
Col1 'Busy'
Col11 'BusyBar'
}
-# Row2 {
+ Row2 {
+ Col1 'Disk'
+ Col11 'DiskBar'
+ }
+# Row2 {
# Col1 'Heartbeat'
# Col2 'EKG'
# Col3 'Karo'
@@ -378,7 +383,7 @@ Layout L16x2 {
# Col5 'Blob'
# Col6 'Wave'
# Col7 'Squirrel'
-# }
+# }
}
Layout Test {
@@ -403,15 +408,15 @@ Layout Test {
#Display 'LK204'
#Display 'HD44780-20x4'
#Display 'M50530-24x8'
-#Display 'CF631'
+Display 'CF631'
#Display 'CF632'
#Display 'CF633'
#Display 'USBLCD'
-Display 'T6963-240x64'
+#Display 'T6963-240x64'
#Display 'XWindow'
-Layout 'Default'
-#Layout 'L16x2'
+#Layout 'Default'
+Layout 'L16x2'
#Layout 'Test'