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option Priority for NoritakeVFD (idea: Richard Muratti)

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This commit is contained in:
marschap
2007-09-20 15:59:57 +00:00
parent 6c18a1751a
commit 72a98a5068
5 changed files with 44 additions and 6 deletions
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server/drivers/NoritakeVFD.c
+20 -5
View File
@@ -53,6 +53,7 @@ typedef struct driver_private_data {
char device[200];
int fd;
int speed;
int parity;
/* dimensions */
int width, height;
int cellwidth, cellheight;
@@ -150,12 +151,23 @@ NoritakeVFD_init (Driver *drvthis)
else if (tmp == 115200) p->speed = B115200;
/* Which parity */
tmp = drvthis->config_get_int(drvthis->name, "Parity", 0, DEFAULT_PARITY);
if ((tmp != 0) && (tmp != 1) && (tmp != 2) ) {
report(RPT_WARNING, "%s: Parity must be 0(=none), 1(=odd), 2(=even); using default %d",
drvthis->name, DEFAULT_PARITY);
tmp = DEFAULT_PARITY;
}
if (tmp != 0)
p->parity = (tmp & 1) ? (PARENB | PARODD) : PARENB;
/* Reboot display? */
reboot = drvthis->config_get_bool(drvthis->name, "Reboot", 0, 0);
/* Set up io port correctly, and open it...*/
debug(RPT_DEBUG, "%s: Opening device: %s", __FUNCTION__, p->device);
p->fd = open (p->device, O_RDWR | O_NOCTTY | O_NDELAY);
p->fd = open(p->device, O_RDWR | O_NOCTTY | O_NDELAY);
if (p->fd == -1) {
report(RPT_ERR, "%s: open() of %s failed (%s)", drvthis->name, p->device, strerror(errno));
@@ -164,10 +176,13 @@ NoritakeVFD_init (Driver *drvthis)
tcgetattr(p->fd, &portset);
// We use RAW mode
// We use RAW mode (with varying parity)
#ifdef HAVE_CFMAKERAW
// The easy way
cfmakeraw(&portset);
// set parity the way we want it
portset.c_cflag &= ~(PARENB | PARODD);
portset.c_cflag |= p->parity;
#else
// The hard way
portset.c_iflag &= ~( IGNBRK | BRKINT | PARMRK | ISTRIP
@@ -175,8 +190,8 @@ NoritakeVFD_init (Driver *drvthis)
portset.c_oflag &= ~OPOST;
portset.c_lflag &= ~( ECHO | ECHONL | ICANON | ISIG | IEXTEN );
portset.c_cflag &= ~( CSIZE | PARENB | CRTSCTS );
portset.c_cflag |= CS8 | CREAD | CLOCAL;
#endif
portset.c_cflag |= CS8 | CREAD | CLOCAL | p->parity;
#endif
// Set port speed
cfsetospeed(&portset, p->speed);
@@ -356,7 +371,7 @@ NoritakeVFD_autoscroll (Driver *drvthis, int on)
}
/////////////////////////////////////////////////////////////////
// Get rid of the blinking curson
// Get rid of the blinking cursor
//
static void
NoritakeVFD_hidecursor (Driver *drvthis)
server/drivers/NoritakeVFD.h
+1
View File
@@ -29,6 +29,7 @@
#define DEFAULT_SPEED 9600
#define DEFAULT_BRIGHTNESS 140
#define DEFAULT_SIZE "20x4"
#define DEFAULT_PARITY 0
MODULE_EXPORT int NoritakeVFD_init (Driver *drvthis);
MODULE_EXPORT void NoritakeVFD_close (Driver *drvthis);