Some changes to lua's blink demo

lua/examples/lua_blink_led/Makefile

@@ -7,7 +7,7 @@ CCFLAGS   = ${INCLUDE} ${DEBUG} ${WARNINGS} -std=c99 -fPIC
 LDFLAGS   = -L$(OPENWRT_BUILD_DIR)/usr/lib -llua -ldl
 DEBUG     = -O3 -g0
 NANO_PATH = root@192.168.254.101:
-TARGET    = sram_gpio_lib
+TARGET    = gpio
 
 COMMON_SOURCES = jz47xx_gpio.c jz47xx_mmap.c sram_gpio_wrap.c
 COMMON_OBJECTS = $(COMMON_SOURCES:.c=.o)

lua/examples/lua_blink_led/sram_gpio_wrap.c

@@ -31,7 +31,7 @@ static int jz_gpio_clear_pin_wrap(lua_State *L) {
 
   
 
-static int point_new_wrapper(lua_State *L) { // get Lua to allocate an initialize a Point*  
+static int open_port_wrapper(lua_State *L) { // get Lua to allocate an initialize a Point*  
     int port = luaL_checkint(L, 1);
     //create user data and associate metable with it  
     JZ_PIO *pio = jz_gpio_map (port);
@@ -42,23 +42,21 @@ static int point_new_wrapper(lua_State *L) { // get Lua to allocate an initializ
 }  
 
 static const struct luaL_reg functions[] = {  
-    {"jz_gpio_as_output", jz_gpio_as_output_wrap},  
-    {"jz_gpio_set_pin", jz_gpio_set_pin_wrap},  
-    {"jz_gpio_clear_pin", jz_gpio_clear_pin_wrap},  
-    {"point_new", point_new_wrapper},  
+    {"gpio_as_output", jz_gpio_as_output_wrap},  
+    {"set_pin", jz_gpio_set_pin_wrap},  
+    {"clear_pin", jz_gpio_clear_pin_wrap},  
+    {"open_port", open_port_wrapper},  
     { NULL, NULL}  
 };  
   
-//This is the init function that will be called when you require 'mylib'  
-  
-int luaopen_sram_gpio_lib(lua_State *L) {  
-  
+//This is the init function that will be called when you require 'gpio'  
   
+int luaopen_gpio(lua_State *L) {  
     luaL_newmetatable(L, metaname);  
     //pop 1 elements from the statck .. why?? to pop the newmetatable that is useless.  
     //  
     //lua_pop(L, 1);  
     //replace luaL_openlib  
-    luaL_register(L, "sram_gpio_lib", functions);  
+    luaL_register(L, "gpio", functions);  
     return 1;  
 }  

lua/examples/lua_blink_led/test_gpio.lua

@@ -1,5 +1,5 @@
 package.cpath = "./?.so"
-require "sram_gpio_lib"
+require "gpio"
 
   PORT_A = 0
   PORT_B = 1
@@ -7,9 +7,9 @@ require "sram_gpio_lib"
   PORT_D = 3
 
   function pulse()
-    sram_gpio_lib.jz_gpio_set_pin(pio,17)
+    gpio.set_pin(pio,17)
     delay_s(1)
-    sram_gpio_lib.jz_gpio_clear_pin(pio,17)
+    gpio.clear_pin(pio,17)
     delay_s(1)
   end
 
@@ -19,8 +19,8 @@ require "sram_gpio_lib"
     while os.time() < time_to do end
   end
 
-  pio=sram_gpio_lib.point_new(PORT_C)
-  sram_gpio_lib.jz_gpio_as_output(pio,17)
+  pio=gpio.open_port(PORT_C)
+  gpio.gpio_as_output(pio,17)
 
   for i=0,5,1 do
     pulse()