fix:删除4G模组tools目录

4G/code/core/cmd.lua

@@ -1,14 +1,115 @@
--- CMD
-require "linksocket"
-require "socket"
-require "sys"
+-- cmd.lua
+-- 功能：解析串口帧，调用 linksocket 接口，执行系统命令
 
-function handleCmd01(subCmd, payload)
-    --sendToSocket(subCmd, payload) --向socket发送数据
-    sendToSocket(subCmd, payload)
-    log.info("CMD 0x01 received, sub:", subCmd, "data len:", #payload)
+local log = require "log"
+local sys = require "sys"
+local uart = require "uart"
+local linksocket = require "linksocket"
+
+local uartID = 1
+
+-- 辅助函数：字节转十六进制（调试用）
+local function toHexcode(str)
+    if not str then return "" end
+    local hex = ""
+    for i = 1, #str do
+        hex = hex .. string.format("%02X", str:byte(i))
+    end
+    return hex
 end
 
-function handleCmd02(subCmd, payload)
+-- 发送通用响应帧：55 AA 83 subCmd socketId status AA 55
+local function sendResponse(subCmd, socketId, status)
+    local frame = string.char(0x55, 0xAA, 0x83, subCmd, socketId, status, 0xAA, 0x55)
+    uart.write(uartID, frame)
+    log.debug("Response: subCmd=", subCmd, "socketId=", socketId, "status=", status)
+end
+
+-- 命令处理函数
+local function handleCmd01(subCmd, payload)
+    local socketId = subCmd
+    if socketId < 1 or socketId > 6 then
+        log.error("Invalid socket id in cmd 0x01:", socketId)
+        sendResponse(0x01, socketId, 1)
+        return
+    end
+    local success = linksocket.sendToSocket(socketId, payload)
+    if not success then
+        log.warn("Send failed, socket", socketId, "not connected")
+        sendResponse(0x01, socketId, 1)
+    else
+        log.info("Data sent to socket", socketId, "len=", #payload)
+    end
+end
+
+local function handleCmd02()
+    log.info("System restart command received")
     sys.restart()
-end
+end
+
+local function handleCmd03(subCmd, payload)
+    if #payload < 1 then
+        log.error("Cmd 0x03 missing socket id")
+        return
+    end
+    local socketId = payload:byte(1)
+    if socketId < 1 or socketId > 6 then
+        log.error("Invalid socket id in cmd 0x03:", socketId)
+        sendResponse(subCmd, socketId, 1)
+        return
+    end
+
+    if subCmd == 0x01 then
+        local ok = linksocket.setKeepConnecting(socketId, true)
+        if ok then
+            sendResponse(subCmd, socketId, 3)
+        else
+            sendResponse(subCmd, socketId, 1)
+        end
+    elseif subCmd == 0x02 then
+        local ok = linksocket.setKeepConnecting(socketId, false)
+        if ok then
+            sendResponse(subCmd, socketId, 0)
+        else
+            sendResponse(subCmd, socketId, 1)
+        end
+    else
+        log.error("Unknown subCmd for 0x03:", subCmd)
+        sendResponse(subCmd, socketId, 1)
+    end
+end
+
+-- 对外接口：处理串口接收到的原始数据
+local function process(rawData)
+    if not rawData or #rawData < 5 then
+        log.warn("Short data received, ignore")
+        return
+    end
+
+    log.info("CMD raw data:", toHexcode(rawData))
+
+    if rawData:byte(1) == 0x55 and rawData:byte(2) == 0xAA
+       and rawData:byte(-2) == 0xAA and rawData:byte(-1) == 0x55 then
+        local mainCmd = rawData:byte(3)
+        local subCmd = rawData:byte(4)
+        local payload = rawData:sub(5, -3)
+
+        if mainCmd == 0x01 then
+            handleCmd01(subCmd, payload)
+        elseif mainCmd == 0x02 then
+            handleCmd02()
+        elseif mainCmd == 0x03 then
+            handleCmd03(subCmd, payload)
+        else
+            log.warn("Unknown main command:", mainCmd)
+        end
+    else
+        log.warn("Invalid frame header/footer")
+    end
+end
+
+-- 模块接口
+local M = {
+    process = process,
+}
+return M