add xtty.cmd(cmd, rw, subtype, data)

Signed-off-by: surenyi <surenyi82@163.com>

.gitignore

@@ -12,3 +12,4 @@ src/__pycache__
 src/icd.json
 src/cjson.so
 libraries/lib.amd64
+icd-rf-release.tar.gz

src/icd.c

@@ -631,11 +631,32 @@ static int func_xtty_set_volume(lua_State *L)
 	return 0;
 }
 
+static int func_xtty_cmd(lua_State *L)
+{
+	int cmd, rw, subtype;
+	const char *dt = NULL;
+	size_t len = 0;
+	int r;
+	
+	cmd = luaL_checkinteger(L, 1); /* cmd code */
+	rw = luaL_checkinteger(L, 2);  /* rw code */
+	subtype = luaL_checkinteger(L, 3); /* subtype code */
+
+	if (lua_gettop(L) >= 4) {
+		dt = luaL_checklstring(L, 4, &len);
+	}
+
+	r = xtty_cmd_generic(cmd, rw, subtype, dt, len);
+	lua_pushboolean(L, r == 0);
+	return 1;
+}
+
 static int luaopen_xtty(lua_State *L)
 {
 	static luaL_Reg funcs[] = {
 		{"init",        func_xtty_init},
 		{"exit",        func_xtty_exit},
+		{"cmd",         func_xtty_cmd},
 		{"set_ingress", func_xtty_ingress},
 		{"set_channel", func_xtty_set_channel},
 		{"set_freq",    func_xtty_set_freq},

src/xtty.c

@@ -173,7 +173,17 @@ int xtty_set_volume(int _vol)
     if (vol >= 1 && vol <= 9)  {
         if (__reader && __reader->proto) {
             xproto_send(__reader->proto, XCMD_TYPE_W, XCMD_VOLUME, XPROTO_STYPE_SET, &vol, 1);
+			return 0;
+        }
+    }
+    return -1;
 }
+
+int xtty_cmd_generic(int cmd, int rw, int subtype, const void *data, int len)
+{
+	if (__reader && __reader->proto) {
+		xproto_send(__reader->proto, rw, cmd, subtype, (void *)data, len);
+		return 0;
 	}
 	return -1;
 }

src/xtty.h

@@ -7,6 +7,7 @@ void xtty_set_ingress(void (*ingress)(void *ud, int type, int cmd, unsigned char
 int xtty_change_channel(int ch);
 int xtty_set_volume(int vol);
 int xtty_scan_freq(int _en);
+int xtty_cmd_generic(int cmd, int rw, int subtype, const void *data, int len);
 
 int xtty_set_freq(double rx, double tx);