add:pin close功能

components/pins/binding/luat_lib_pins.c

@@ -79,6 +79,43 @@ LUAT_PIN_SETUP_DONE:
 	return 1;
 }
 
+/**
+将对应管脚变成高阻或者输入，不对外输出
+@api pins.close(pin)
+@int 管脚物理编号, 对应模组俯视图下的顺序编号, 例如 67, 68
+@return boolean 配置成功,返回true, 其他情况均返回false, 并在日志中提示失败原因
+@usage
+--把air780epm的PIN67脚关闭掉
+--pins.close(67)
+ */
+static int l_pins_close(lua_State *L){
+
+    int pin = 0;
+    int result = 0;
+    pin = luaL_optinteger(L, 1, -1);
+    if (pin < 0)
+    {
+    	LLOGE("pin序号参数错误");
+    	goto LUAT_PIN_SETUP_DONE;
+    }
+    else
+    {
+    	luat_pin_function_description_t pin_function;
+    	if (luat_pin_get_description_from_num(pin, &pin_function))
+    	{
+    		LLOGE("pin%d不支持修改", pin);
+    		goto LUAT_PIN_SETUP_DONE;
+    	}
+    	luat_pin_iomux_info pin_info;
+    	pin_info.uid = pin_function.uid;
+    	luat_pin_close(pin_info);
+    	result = 1;
+    }
+LUAT_PIN_SETUP_DONE:
+	lua_pushboolean(L, result);
+	return 1;
+}
+
 /**
 加载硬件配置
 @api pins.loadjson(path)
@@ -124,6 +161,7 @@ static int l_pins_debug(lua_State *L) {
 static const rotable_Reg_t reg_pins[] =
 {
     {"setup",     ROREG_FUNC(l_pins_setup)},
+	{"close",     ROREG_FUNC(l_pins_close)},
 	{"loadjson",  ROREG_FUNC(l_pins_load)},
 	{"debug",	  ROREG_FUNC(l_pins_debug)},
 	{ NULL,       ROREG_INT(0) }

components/pins/include/luat_pins.h

@@ -151,6 +151,13 @@ int luat_pin_get_description_from_num(uint32_t num, luat_pin_function_descriptio
  */
 uint8_t luat_pin_get_altfun_id_from_description(uint16_t code, luat_pin_function_description_t *pin_function);
 
+/**
+ * @brief 芯片pin变成高阻态
+ * @param pin pin复用信息
+ * @return 无
+ */
+void luat_pin_close(luat_pin_iomux_info pin);
+
 void luat_pin_iomux_config(luat_pin_iomux_info pin, uint8_t use_altfunction_pull, uint8_t driver_strength);
 
 void luat_pin_iomux_print(luat_pin_iomux_info *pin_list, uint8_t num);
@@ -159,4 +166,5 @@ int luat_pins_load_from_file(const char* path);
 
 int luat_pins_setup(uint16_t pin, const char* func_name, size_t name_len, int altfun_id);
 
+
 #endif