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add hardware_cear() function

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marschap
2006-11-26 18:32:59 +00:00
parent db27eb5f95
commit 2843e65f8e
1 changed files with 21 additions and 7 deletions
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server/drivers/MtxOrb.c
+18 -4
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@@ -149,6 +149,7 @@ MODULE_EXPORT int stay_in_foreground = 0;
MODULE_EXPORT int supports_multiple = 1;
MODULE_EXPORT char *symbol_prefix = "MtxOrb_";
static void MtxOrb_hardware_clear(Driver *drvthis);
static void MtxOrb_linewrap(Driver *drvthis, int on);
static void MtxOrb_autoscroll(Driver *drvthis, int on);
static void MtxOrb_cursorblink(Driver *drvthis, int on);
@@ -387,10 +388,8 @@ MtxOrb_init (Driver *drvthis)
}
memset(p->backingstore, ' ', p->width * p->height);
/*
* Configure display
*/
/* set initial LCD configuration */
MtxOrb_hardware_clear(drvthis);
MtxOrb_linewrap(drvthis, DEFAULT_LINEWRAP);
MtxOrb_autoscroll(drvthis, DEFAULT_AUTOSCROLL);
MtxOrb_cursorblink(drvthis, DEFAULT_CURSORBLINK);
@@ -736,6 +735,21 @@ MtxOrb_output (Driver *drvthis, int state)
}
/**
* Clear the LCD using ints hardware command
* \param drvthis Pointer to driver structure.
*/
static void
MtxOrb_hardware_clear (Driver *drvthis)
{
PrivateData *p = drvthis->private_data;
write(p->fd, "\xFE" "X", 2);
debug(RPT_DEBUG, "MtxOrb: cleared LCD");
}
/**
* Turn the LCD's built-in linewrapping feature on or off.
* \param drvthis Pointer to driver structure.