mangavalk/lcdproc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fixes for the serial hd44780 subdrivers (Matteo Pillon)

Browse Source
This commit is contained in:
marschap
2007-02-02 16:46:07 +00:00
parent cc5115fe7f
commit f07c8ba7b5
5 changed files with 27 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ChangeLog
+1
View File
@@ -28,6 +28,7 @@ v.0.5dev (ongoing development)
* replace obsolete index() by strchr() (Guillaume LECERF)
* fixes for CwLinux driver (Gideon Tsang)
+ new ConnectionType vdr-wakeup in hd44780 driver
* fixes for the hd44780-serial drivers (Matteo Pillon)
v.0.5.1
+ config file support in lcdproc client (Andrew Foss)
server/drivers/hd44780-low.h
+3
View File
@@ -150,6 +150,9 @@ typedef struct hwDependentFns {
// Output "data" to output latch if there is one
void (*output) (PrivateData *p, int data);
// Close the interface on shutdown
void (*close) (PrivateData *p);
} HD44780_functions; /* for want of a better name :-) */
server/drivers/hd44780-serial.c
+11 -1
View File
@@ -1,6 +1,6 @@
/*
* Driver for serial connected hd44780 LCDs
* Copyright (C) 2006 Matteo Pillon <matteo.pillon@gmail.com>
* Copyright (C) 2006-2007 Matteo Pillon <matteo.pillon@gmail.com>
*
* Some parts are based on the original pic-an-lcd driver code
* Copyright (C) 1997, Matthias Prinke <m.prinke@trashcan.mcnet.de>
@@ -121,6 +121,7 @@ static int lastdisplayID;
void serial_HD44780_senddata (PrivateData *p, unsigned char displayID, unsigned char flags, unsigned char ch);
void serial_HD44780_backlight (PrivateData *p, unsigned char state);
unsigned char serial_HD44780_scankeypad (PrivateData *p);
void serial_HD44780_close (PrivateData *p);
// initialize the driver
int
@@ -224,6 +225,7 @@ hd_init_serial (Driver *drvthis)
p->hd44780_functions->backlight = serial_HD44780_backlight;
if (p->have_keypad)
p->hd44780_functions->scankeypad = serial_HD44780_scankeypad;
p->hd44780_functions->close = serial_HD44780_close;
/* Do initialization */
if (SERIAL_IF.if_bits == 8) {
@@ -298,3 +300,11 @@ serial_HD44780_scankeypad (PrivateData *p)
}
return 0;
}
void
serial_HD44780_close (PrivateData *p)
{
if (SERIAL_IF.end_code)
write(p->fd, &SERIAL_IF.end_code, 1);
close(p->fd);
}
server/drivers/hd44780-serial.h
+8 -7
View File
@@ -21,18 +21,19 @@ typedef struct SerialInterface {
char backlight_escape; /* leave to 0 is the interface uses on/off codes */
char backlight_off;
char backlight_on; /* leave these two to 0 is backlight_escape is set */
char multiple_displays;
char multiple_displays;
char end_code; /* code to send on shutdown */
} SerialInterface;
/* List of connectiontypes managed by this driver, if you change
something here, remember also to change hd44780-drivers.h */
static const SerialInterface serial_interfaces[] = {
/* name instr data v ^ bitrate bits K esc B Besc Boff Bon Multi */
{ "picanlcd", 0x11, 0x12, 0x00, 0x20, 9600, 8, 0, 0x00, 0, 0, 0, 0, 0 },
{ "lcdserializer", 0xFE, 0, 0x00, 0x00, 9600, 8, 0, 0x00, 0, 0, 0, 0, 0 },
{ "los-panel", 0xFE, 0, 0x00, 0x00, 9600, 4, 1, 0xFE, 1, 0xFF, 0, 0, 0 },
{ "vdr-lcd", 0xFE, 0, 0x00, 0x00, 9600, 4, 0, 0x00, 0, 0, 0, 0, 0 },
{ "vdr-wakeup", 0xC0, 0xC4, 0xC0, 0xD0, 9600, 4, 0, 0x00, 1, 0, 0xC9, 0xC8, 1 }
/* name instr data v ^ bitrate bits K esc B Besc Boff Bon Multi End */
{ "picanlcd", 0x11, 0x12, 0x00, 0x20, 9600, 8, 0, 0x00, 0, 0, 0, 0, 0, 0 },
{ "lcdserializer", 0xFE, 0, 0x00, 0x00, 9600, 8, 0, 0x00, 0, 0, 0, 0, 0, 0 },
{ "los-panel", 0xFE, 0, 0x00, 0x00, 9600, 4, 1, 0xFE, 1, 0xFF, 0, 0, 0, 0 },
{ "vdr-lcd", 0xFE, 0, 0x00, 0x00, 9600, 4, 0, 0x00, 0, 0, 0, 0, 0, 0 },
{ "vdr-wakeup", 0xC0, 0xC4, 0xC0, 0xD0, 9600, 4, 0, 0x00, 1, 0, 0xC9, 0xC8, 1, 0xCF }
};
/* initialize this particular driver */
server/drivers/hd44780.c
+4
View File
@@ -328,6 +328,7 @@ HD44780_init (Driver * drvthis)
p->hd44780_functions->uPause = uPause;
p->hd44780_functions->scankeypad = HD44780_scankeypad;
p->hd44780_functions->output = NULL;
p->hd44780_functions->close = NULL;
// Do connection type specific display init
if (connectionMapping[p->connectiontype_index].init_fn(drvthis) != 0)
@@ -409,6 +410,9 @@ HD44780_close(Driver *drvthis)
{
PrivateData *p = (PrivateData *) drvthis->private_data;
if (p->hd44780_functions->close)
p->hd44780_functions->close(p);
if (p != NULL) {
if (p->framebuf)
free(p->framebuf);