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isupport Siemens/Wincor Nixdorf BA63/66 in the serialVFD driver (Stefan Herdler)

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This commit is contained in:
marschap
2008-11-23 13:09:11 +00:00
parent 5fc25b78bd
commit b2da58a5b0
7 changed files with 219 additions and 58 deletions
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server/drivers/serialVFD.c
+87 -51
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@@ -91,6 +91,7 @@ get_info Implemented.
#define init_cmds 7 //commands needed to initialize the display.
#define set_user_char 8 //set user character.
#define hor_tab 9 //moves cursor 1 chr right
#define next_line 10 //moves cursor to the first character of the next line (= LF + CR)
#define LPTPORT 0x378
/* Vars for the server core */
@@ -103,6 +104,7 @@ MODULE_EXPORT char *symbol_prefix = "serialVFD_";
static void serialVFD_init_vbar (Driver *drvthis);
static void serialVFD_init_hbar (Driver *drvthis);
static void serialVFD_put_char (Driver *drvthis, int n);
static void serialVFD_hw_write (Driver *drvthis, int i);
// Opens com port and sets baud correctly...
//
@@ -129,6 +131,7 @@ serialVFD_init (Driver *drvthis)
p->refresh_timer = 480;
p->hw_brightness = 0;
p->para_wait = DEFAULT_PARA_WAIT;
p->hw_cmd[next_line][0] = 0;
debug(RPT_INFO, "%s(%p)", __FUNCTION__, drvthis);
@@ -403,7 +406,7 @@ serialVFD_set_char (Driver *drvthis, int n, unsigned char *dat)
static void
serialVFD_put_char (Driver *drvthis, int n)
{ // put char in display
{ // put userchar in display
PrivateData *p = drvthis->private_data;
Port_Function[p->use_parallel].write_fkt(drvthis, &p->hw_cmd[set_user_char][1],\
@@ -413,7 +416,6 @@ serialVFD_put_char (Driver *drvthis, int n)
}
/////////////////////////////////////////////////////////////
// Blasts a single frame onscreen, to the lcd...
//
@@ -438,7 +440,7 @@ serialVFD_flush (Driver *drvthis)
}
if (p->refresh_timer > 500) { // Do a full refresh every 500 refreshs.
// With this it is possible to switch display on and off while lcdproc is running
// With this it is possible to switch the display on and off while LCDd is running
Port_Function[p->use_parallel].write_fkt(drvthis, &p->hw_cmd[init_cmds][1],p->hw_cmd[init_cmds][0]);
Port_Function[p->use_parallel].write_fkt(drvthis, &p->hw_cmd[p->hw_brightness][1],\
@@ -453,73 +455,107 @@ serialVFD_flush (Driver *drvthis)
p->refresh_timer++;
if (p->display_type != 1) { //not KD Rev 2.1
if (p->display_type == 1) { // KD Rev 2.1 only
if (custom_char_changed[p->last_custom])
p->last_custom = -10;
}
else { // other Displays
for (i = 0; i < p->customchars; i++) // set customcharacters
if (custom_char_changed[i])
serialVFD_put_char(drvthis, i);
}
if (custom_char_changed[p->last_custom])
p->last_custom = -10;
if (p->hw_cmd[mv_cursor][0] == 0) { // Workaround for Displays that doesn't support mv_cursor command
Port_Function[p->use_parallel].write_fkt(drvthis, &p->hw_cmd[pos1_cursor][1], p->hw_cmd[pos1_cursor][0]);
last_chr = -1;
}
for (i = 0; i < (p->height * p->width); i++) {
/* Backing-store implementation. If it's already
* on the screen, don't put it there again
*/
if ((p->framebuf[i] != p->backingstore[i]) ||
((p->framebuf[i] <= 30) && (custom_char_changed[(int)p->framebuf[i]] != 0))) {
if (last_chr < i-1) { // if not last char written cursor has to be moved.
if (((p->hw_cmd[hor_tab][0] * (i-1-last_chr)) > (p->hw_cmd[mv_cursor][0]+1)) && (p->hw_cmd[mv_cursor][0] != 0)) {
Port_Function[p->use_parallel].write_fkt(drvthis, &p->hw_cmd[mv_cursor][1],
p->hw_cmd[mv_cursor][0]);
Port_Function[p->use_parallel].write_fkt(drvthis, (unsigned char *) &i, 1);
//report(RPT_WARNING, "%s: move %d", drvthis->name, i);
}
else {
for (j = last_chr; j < (i-1); j++)
Port_Function[p->use_parallel].write_fkt(drvthis, &p->hw_cmd[hor_tab][1], p->hw_cmd[hor_tab][0]);
//report(RPT_WARNING, "%s: TAB %d", drvthis->name, j-last_chr);
}
}
if (p->framebuf[i] <= 30) { // custom character
if (p->display_type == 1) { // KD Rev 2.1 only
if (p->last_custom != p->framebuf[i]) {
// substitute and select character to overwrite (237)
Port_Function[p->use_parallel].write_fkt(drvthis, "\x1A\xDB", 2);
// overwrite selected character
Port_Function[p->use_parallel].write_fkt(drvthis, &p->custom_char[(int)p->framebuf[i]][0], 7);
if (p->hw_cmd[next_line][0] == 0) { // normal mode Display
if (p->hw_cmd[mv_cursor][0] == 0) { // Workaround for Displays that doesn't support mv_cursor command
Port_Function[p->use_parallel].write_fkt(drvthis, &p->hw_cmd[pos1_cursor][1], p->hw_cmd[pos1_cursor][0]);
last_chr = -1;
}
for (i = 0; i < (p->height * p->width); i++) {
/* Backing-store implementation. If it's already
* on the screen, don't put it there again
*/
if ((p->framebuf[i] != p->backingstore[i]) || (p->hw_cmd[hor_tab][0] == 0) ||
((p->framebuf[i] <= 30) && (custom_char_changed[(int)p->framebuf[i]] != 0))) {
if (last_chr < i-1) { // if not last char written cursor has to be moved.
if (((p->hw_cmd[hor_tab][0] * (i-1-last_chr)) > (p->hw_cmd[mv_cursor][0]+1)) && (p->hw_cmd[mv_cursor][0] != 0)) {
Port_Function[p->use_parallel].write_fkt(drvthis, &p->hw_cmd[mv_cursor][1],
p->hw_cmd[mv_cursor][0]);
Port_Function[p->use_parallel].write_fkt(drvthis, (unsigned char *) &i, 1);
//report(RPT_WARNING, "%s: move %d", drvthis->name, i);
}
else {
for (j = last_chr; j < (i-1); j++)
Port_Function[p->use_parallel].write_fkt(drvthis, &p->hw_cmd[hor_tab][1], p->hw_cmd[hor_tab][0]);
//report(RPT_WARNING, "%s: TAB %d", drvthis->name, j-last_chr);
}
Port_Function[p->use_parallel].write_fkt(drvthis, "\xDB", 1); // write character
p->last_custom = p->framebuf[i];
}
else { // all other displays
Port_Function[p->use_parallel].write_fkt(drvthis, (unsigned char *) &p->usr_chr_mapping[(int)p->framebuf[i]], 1);
}
serialVFD_hw_write(drvthis, i);
last_chr = i;
}
else if ((p->framebuf[i] == 127) || ((p->framebuf[i] > 127) && (p->ISO_8859_1 != 0))) { // ISO_8859_1 translation for 129 ... 255
Port_Function[p->use_parallel].write_fkt(drvthis, &p->charmap[p->framebuf[i] - 127], 1);
}
}
else { // line mode Display (partitially borrowed from serialPOS.c)
for (j = 0; j < p->height; j++) {
// set pointers to start of the line in frame buffer & backing store
unsigned char *sp = p->framebuf + (j * p->width);
unsigned char *sq = p->backingstore + (j * p->width);
if (j == 0) {
Port_Function[p->use_parallel].write_fkt(drvthis, &p->hw_cmd[pos1_cursor][1], p->hw_cmd[pos1_cursor][0]);
}
else {
Port_Function[p->use_parallel].write_fkt(drvthis, &p->framebuf[i], 1);
Port_Function[p->use_parallel].write_fkt(drvthis, &p->hw_cmd[next_line][1], p->hw_cmd[next_line][0]);
}
last_chr = i;
// skip over identical lines
if ( memcmp(sp, sq, p->width) == 0) {
/* The lines are the same. */
continue;
}
for (i = 0; i < p->width; i++) {
serialVFD_hw_write(drvthis, (i + (j * p->width)));
}
last_chr = 10;
}
}
if (last_chr >= 0) { // update backingstore if something changed
memcpy(p->backingstore, p->framebuf, p->height * p->width);
//report(RPT_WARNING, "%s: memcpy", drvthis->name);
//report(RPT_WARNING, "%s: memcpy", drvthis->name);
}
}
static void
serialVFD_hw_write (Driver *drvthis, int i)
{ // finally write character/usercharacter on the display
PrivateData *p = drvthis->private_data;
if (p->framebuf[i] <= 30) { // custom character
if (p->display_type == 1) { // KD Rev 2.1 only
if (p->last_custom != p->framebuf[i]) {
// substitute and select character to overwrite (237)
Port_Function[p->use_parallel].write_fkt(drvthis, (unsigned char *)"\x1A\xDB", 2);
// overwrite selected character
Port_Function[p->use_parallel].write_fkt(drvthis, &p->custom_char[(int)p->framebuf[i]][0], 7);
}
Port_Function[p->use_parallel].write_fkt(drvthis, (unsigned char *)"\xDB", 1); // write character
p->last_custom = p->framebuf[i];
}
else { // all other displays
Port_Function[p->use_parallel].write_fkt(drvthis, (unsigned char *) &p->usr_chr_mapping[(int)p->framebuf[i]], 1);
}
}
else if ((p->framebuf[i] == 127) || ((p->framebuf[i] > 127) && (p->ISO_8859_1 != 0))) { // ISO_8859_1 translation for 129 ... 255
Port_Function[p->use_parallel].write_fkt(drvthis, &p->charmap[p->framebuf[i] - 127], 1);
}
else {
Port_Function[p->use_parallel].write_fkt(drvthis, &p->framebuf[i], 1);
}
}