HiTi: Add WIP backend for HiTi 520L.

There's a clear path to supporting P52x, P72x, and P750.
Other models (P51x, P11x) are viable, but will require more legwork.
Remaining models (P3xx, X610, and others) are unknowns.

.gitignore

@@ -20,3 +20,4 @@ mitsu9550
 mitsup95d
 magicard
 mitsud90
+hiti

Makefile

@@ -53,7 +53,7 @@ CPPFLAGS += -DURI_PREFIX=\"$(BACKEND_NAME)\" $(OLD_URI)
 CFLAGS += -funit-at-a-time
 
 # List of backends
-BACKENDS = sonyupd sonyupdneo kodak6800 kodak1400 shinkos2145 shinkos1245 canonselphy mitsu70x kodak605 dnpds40 mitsu9550 shinkos6245 shinkos6145 canonselphyneo mitsup95d magicard mitsud90
+BACKENDS = sonyupd sonyupdneo kodak6800 kodak1400 shinkos2145 shinkos1245 canonselphy mitsu70x kodak605 dnpds40 mitsu9550 shinkos6245 shinkos6145 canonselphyneo mitsup95d magicard mitsud90 hiti
 
 # For the s6145 and mitsu70x backends
 CPPFLAGS += -DUSE_DLOPEN

README

@@ -1104,4 +1104,29 @@ Notes:
 
     * All models can report media empty, but not quantity remaining or type.
 
+***************************************************************************
+  BACKEND=hiti
+
+   Model IDs recognized:
+
+      hiti-p520l hiti-p525l hiti-p52x
+
+   Very work-in-progress printers:
+
+    HiTi P520L
+
+   This backend supports additional commands:
+
+      hiti [command [arg] ]
+
+   Valid commands:
+
+     -i                 Query printer information
+     -s                 Query printer status
+
+  Notes:
+
+    * This backend is in very early stages of development, and is a long
+      way off from being able to print.
+
 ***************************************************************************

backend_common.c

@@ -694,6 +694,7 @@ extern struct dyesub_backend mitsup95d_backend;
 extern struct dyesub_backend dnpds40_backend;
 extern struct dyesub_backend magicard_backend;
 extern struct dyesub_backend mitsud90_backend;
+extern struct dyesub_backend hiti_backend;
 
 static struct dyesub_backend *backends[] = {
 	&canonselphy_backend,
@@ -713,6 +714,7 @@ static struct dyesub_backend *backends[] = {
 	&mitsup95d_backend,
 	&dnpds40_backend,
 	&magicard_backend,
+	&hiti_backend,
 	NULL,
 };
 

backend_common.h

@@ -165,6 +165,8 @@ enum {
 	P_KODAK_701X = 51,
 	P_KODAK_6900 = 52,
 	P_SHINKO_S2245 = 53,
+	P_HITI_52X = 54,
+	P_HITI_75X = 55,
 	P_END,
 };
 

blacklist

@@ -261,3 +261,6 @@
 
 # Magicard Enduro+
 0x0c1f 0x880a blacklist
+
+# HiTi P52x
+0x0d16 0x0502