-- main.lua
-- 功能：初始化硬件、网络、串口，注册回调，启动系统

PROJECT = "4G_NETWORK"
VERSION = "1.0.0"

require "sys"
require "net"
require "log"
require "uart"
require "netLed"
require "pmd"

-- 初始化UART1
local uartID = 1
uart.setup(uartID, 115200, 8, uart.PAR_NONE, uart.STOP_1)

-- 启动网络指示灯功能模块
pmd.ldoset(2, pmd.LDO_VLCD)
netLed.setup(true, pio.P0_1, pio.P0_4)

-- 初始化网络
net.startQueryAll(8 * 1000, 60 * 1000)
ril.request("AT+RNDISCALL=0,1")

-- 加载自定义模块（必须放在网络初始化之后）
local cmd = require "cmd"
local linksocket = require "linksocket"

-- 注册Socket数据接收回调
linksocket.setRecvCallback(function(socketId, data)
    -- 打包帧格式：55 AA 01 id len data AA 55
    local frame = string.char(0x55, 0xAA, 0x01, socketId, #data) .. data .. string.char(0xAA, 0x55)
    uart.write(uartID, frame)
    log.info("Forward data from socket", socketId, "len=", #data)
end)

-- 串口数据接收处理
uart.on(uartID, "receive", function()
    local data = uart.read(uartID, 300)
    if data and #data > 0 then
        cmd.process(data)
    end
end)

-- 启动系统
sys.init(0, 0)
sys.run()