add function to support the LCDproc protocol 'info' command

server/drivers/CFontzPacket.c

@@ -149,6 +149,8 @@ typedef struct driver_private_data {
 	int brightness;
 	int offbrightness;
 	unsigned int LEDstate;
+
+	char info[255];
 } PrivateData;
 
 
@@ -1540,3 +1542,18 @@ CFontzPacket_output(Driver *drvthis, int state)
 	p->LEDstate = state;
 }
 
+
+/*
+ * Provide some info about this driver
+ */
+MODULE_EXPORT char *
+CFontzPacket_get_info(Driver *drvthis)
+{
+	PrivateData *p = drvthis->private_data;
+  
+	snprintf(p->info, sizeof(p->info)-1, "CrystalFontz Driver: CFA-%d",
+		 p->model);
+	return p->info;
+}
+
+/* EOF */

server/drivers/CFontzPacket.h

@@ -44,5 +44,6 @@ MODULE_EXPORT int  CFontzPacket_get_brightness (Driver *drvthis, int state);
 MODULE_EXPORT void CFontzPacket_set_brightness (Driver *drvthis, int state, int promille);
 MODULE_EXPORT void CFontzPacket_backlight (Driver *drvthis, int on);
 MODULE_EXPORT void CFontzPacket_output (Driver *drvthis, int state);
+MODULE_EXPORT char *CFontzPacket_get_info (Driver *drvthis);
 
 #endif /* CFONTZPACKET_H */

server/drivers/IOWarrior.c

@@ -1227,4 +1227,17 @@ IOWarrior_output(Driver *drvthis, int on)
 }
 
 
+/*********************************************************************
+ * API: provides some info about this driver
+ */
+MODULE_EXPORT char *
+IOWarrior_get_info (Driver *drvthis)
+{
+  PrivateData *p = drvthis->private_data;
+  
+  snprintf(p->info, sizeof(p->info)-1, "IOWarrior Driver: %s %s (0x%0x) S/N: %s",
+           p->manufacturer, p->product, p->productID, p->serial);
+  return p->info;
+}
+
 /* EOF */

server/drivers/IOWarrior.h

@@ -105,6 +105,8 @@ typedef struct driver_private_data {
 
   int brightness;
   int backlight;
+
+  char info[255];
 } PrivateData;
 
 
@@ -130,6 +132,7 @@ MODULE_EXPORT void IOWarrior_num(Driver *drvthis, int x, int num);
 MODULE_EXPORT void IOWarrior_set_char(Driver *drvthis, int n, char *dat);
 MODULE_EXPORT int  IOWarrior_icon(Driver *drvthis, int x, int y, int icon);
 MODULE_EXPORT void IOWarrior_output(Driver *drvthis, int on);
+MODULE_EXPORT char *IOWarrior_get_info(Driver *drvthis);
 
 #endif	/* IOWARRIOR_H */