优化修改代码

mcu_ctrl_board/bridge.go

@@ -7,6 +7,8 @@ import "C"
 
 import (
 	"fmt"
+
+	"hnyfkj.com.cn/rtu/xy_v/utils/jsonrpc2"
 )
 
 // 打开与MCU控制板的串口通讯
@@ -29,7 +31,27 @@ func mcuCtrlBoard_ComExit() error {
 
 //export RTU_ProcessCommand
 func RTU_ProcessCommand(request *C.char) *C.char {
-	//goReq := C.GoString(request)
-	goResp := "{\"jsonrpc\":\"2.0\",\"error\":{\"code\":-32601,\"message\":\"Method not found\"},\"id\":1}"
-	return C.CString(goResp)
+	r, err := jsonrpc2.ParseRequest(C.GoString(request))
+	var w *jsonrpc2.RpcResponse
+	if err != nil {
+		w = jsonrpc2.BuildParseError(r.ID)
+	} else {
+		switch r.Method {
+		// 控制板查询数据板状态
+		case "get_mcu_status":
+		// 控制板发送传感器数据
+		case "send_sensor_data":
+		// 控制板请求数据板拍照
+		case "take_photo":
+		// 控制板发送掉电预通知
+		case "power_down":
+		default:
+			w = jsonrpc2.BuildMethodNotFound(r.ID)
+		}
+	}
+	b, err := w.String()
+	if err != nil {
+		return C.CString(fmt.Sprintf("an error occurred while calling the String() method of RpcResponse: %v", err))
+	}
+	return C.CString(b)
 }

utils/jsonrpc2/rpc.go

@@ -1,3 +1,6 @@
+// Author: NiuJiuRu
+// Email: niujiuru@qq.com
+
 package jsonrpc2
 
 import "encoding/json"
@@ -91,7 +94,7 @@ func BuildInternalError(id int) *RpcResponse {
 }
 
 // 应答转字符串
-func (resp *RpcResponse) ToString() (string, error) {
+func (resp *RpcResponse) String() (string, error) {
 	b, err := json.Marshal(resp)
 	if err != nil {
 		return "", err