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update for the serialVFD-driver (Stefan Herdler):

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- successfully tested with the* *Samsung 20S204DA2* *VFD
- Improvements in the support of displays without usercharacters
- Update of the documentation.
This commit is contained in:
marschap
2006-08-14 18:59:13 +00:00
parent 4f5aa4e451
commit ff8454632c
4 changed files with 71 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs/lcdproc-user/drivers/serialVFD.docbook
+30 -8
View File
@@ -82,7 +82,15 @@ The driver should operate most of NEC, Futaba and Noritake 7x5 dot VFDs with
<entry>No</entry>
<entry> </entry>
</row>
<row>
<entry>Samsung 20S204DA2</entry>
<entry>?</entry>
<entry>Ok</entry>
<entry>Ok</entry>
<entry>Yes</entry>
<entry>The display is FUTABA compatible (hard and software). Set <command>Custom-Characters=0</command>
in <filename>LCDd.conf.</filename> </entry>
</row>
<row>
<entry>Noritake CU20026SCPB-T</entry>
@@ -197,14 +205,14 @@ optional
<para>CN1:</para>
<screen><![CDATA[
Pin 33 &lt;--- RxD
Pin 33 ------- RxD
(Testmode: connect pins 25 and 26, then power up)
]]></screen>
<para>CN2:</para>
<screen><![CDATA[
Pin 1 &lt;--- +5V
Pin 2 &lt;--- GND
Pin 1 ------- +5V
Pin 2 ------- GND
]]></screen>
</sect4>
@@ -241,6 +249,20 @@ You can activate two different testmodes with them.
</screen>
</sect4>
<sect4 id="serialVFD-serial-connections-FUTABA">
<title>FUTABA Displays (M402SD06GJ):</title>
<screen><![CDATA[Pin 2 ------ +5V
Pin 4 ------ +5V
Pin 6 ------ +5V
Pin 10 ------ GND
Pin 12 ------ GND
Pin 14 ------ GND
Pin 19 ------ RxD
]]></screen>
</sect4>
</sect3>
@@ -256,7 +278,7 @@ You can activate two different testmodes with them.
parallel Port: Display (NEC):
Pin: Name: Name: Pin:
1 /STROBE -------------- /WR 1
1 /STROBE -------------- /WR 17
2 D0 -------------- D0 15
3 D1 -------------- D1 13
4 D2 -------------- D2 11
@@ -280,8 +302,8 @@ optional
]]></screen>
<para>CN2:</para>
<screen><![CDATA[
Pin 1 &lt;--- +5V
Pin 2 &lt;--- GND
Pin 1 ------ +5V
Pin 2 ------ GND
]]></screen>
</sect4>
@@ -291,7 +313,7 @@ Pin 2 &lt;--- GND
parallel Port: Display (FUTABA):
Pin: Name: Name: Pin:
1 /STROBE -------------- /WR 1
1 /STROBE -------------- /WR 17
2 D0 -------------- D0 15
3 D1 -------------- D1 13
4 D2 -------------- D2 11
server/drivers/serialVFD.c
+18 -1
View File
@@ -320,8 +320,13 @@ serialVFD_vbar (Driver *drvthis, int x, int y, int len, int promille, int option
{
PrivateData *p = drvthis->private_data;
if (p->customchars >= p->cellheight || p->predefined_vbar == 1){
serialVFD_init_vbar(drvthis);
lib_vbar_static(drvthis, x, y, len, promille, options, p->cellheight, p->vbar_cc_offset);
}
else{
lib_vbar_static(drvthis, x, y, len, promille, options, 2, 0x5E);
}
}
/////////////////////////////////////////////////////////////////
@@ -333,9 +338,13 @@ serialVFD_hbar (Driver *drvthis, int x, int y, int len, int promille, int option
{
PrivateData *p = drvthis->private_data;
if (p->customchars >= p->cellwidth || p->predefined_hbar == 1){
serialVFD_init_hbar(drvthis);
lib_hbar_static(drvthis, x, y, len, promille, options, p->cellwidth, p->hbar_cc_offset);
}
else{
lib_hbar_static(drvthis, x, y, len, promille, options, 2, 0x2C);
}
}
@@ -534,14 +543,22 @@ serialVFD_icon (Driver *drvthis, int x, int y, int icon)
serialVFD_chr(drvthis, x, y, 127);
break;
case ICON_HEART_FILLED:
if (p->customchars > 0){
p->ccmode = CCMODE_STANDARD;
serialVFD_set_char(drvthis, 0, heart_filled);
serialVFD_chr(drvthis, x, y, 0);
}
else
serialVFD_icon(drvthis, x, y, ICON_BLOCK_FILLED);
break;
case ICON_HEART_OPEN:
if (p->customchars > 0){
p->ccmode = CCMODE_STANDARD;
serialVFD_set_char(drvthis, 0, heart_open);
serialVFD_chr(drvthis, x, y, 0);
}
else
serialVFD_chr(drvthis, x, y, 0x23);
break;
default:
return -1; // Let the core do other icons
server/drivers/serialVFD.h
+2
View File
@@ -89,6 +89,8 @@ typedef struct driver_private_data {
int off_brightness;
int hw_brightness;
int customchars;
int predefined_hbar;
int predefined_vbar;
int ISO_8859_1;
unsigned int refresh_timer;
unsigned char charmap[128];
server/drivers/serialVFD_displays.c
+11 -3
View File
@@ -70,6 +70,8 @@ serialVFD_load_NEC_FIPC (Driver *drvthis)
p->customchars=1; // number of custom characters the display provides
p->vbar_cc_offset=5; // character offset of the bars
p->hbar_cc_offset=12; // character offset of the bars
p->predefined_hbar=1; // the display has predefined hbar-characters
p->predefined_vbar=1; // the display has predefined vbar-characters
// hardwarespecific commands:
// hw_cmd[Command][data] = {{commandlength , command 1},
@@ -145,6 +147,8 @@ serialVFD_load_KD (Driver *drvthis)
p->customchars=31; // number of custom characters the display provides
p->vbar_cc_offset=0; // character offset of the bars
p->hbar_cc_offset=0; // character offset of the bars
p->predefined_hbar=0; // the display has predefined hbar-characters
p->predefined_vbar=0; // the display has predefined vbar-characters
// hardwarespecific commands:
// hw_cmd[Command][data] = {{commandlength , command 1},
@@ -220,6 +224,8 @@ serialVFD_load_Noritake (Driver *drvthis)
p->customchars=16; // number of custom characters the display provides
p->vbar_cc_offset=0; // character offset of the bars
p->hbar_cc_offset=0; // character offset of the bars
p->predefined_hbar=0; // the display has predefined hbar-characters
p->predefined_vbar=0; // the display has predefined vbar-characters
// hardwarespecific commands:
// hw_cmd[Command][data] = {{commandlength , command 1},
@@ -269,8 +275,10 @@ serialVFD_load_Futaba (Driver *drvthis)
if (p->customchars == -83)
p->customchars=3; // number of custom characters the display provides
p->vbar_cc_offset=0x30; // character offset of the bars
p->hbar_cc_offset=0x30; // character offset of the bars
p->vbar_cc_offset=0; // character offset of the bars
p->hbar_cc_offset=0; // character offset of the bars
p->predefined_hbar=0; // the display has predefined hbar-characters
p->predefined_vbar=0; // the display has predefined vbar-characters
// hardwarespecific commands:
// hw_cmd[Command][data] = {{commandlength , command 1},
@@ -283,7 +291,7 @@ serialVFD_load_Futaba (Driver *drvthis)
{2 ,0x10, 0x00}, // pos1
{1 ,0x10,}, // move cursor
{1 ,0x1F}, // reset
{1 ,0x11}, // init
{2 ,0x11,0x14}, // init
{1 ,0x03}, // set user char
{1 ,0x09}}; // tab
for (tmp=0;tmp < (10) ;tmp++)