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- -- 引入必要的库文件(lua编写), 内部库不需要require
- sys = require("sys")
- sysplus = require("sysplus")
- sys.taskInit(function()
- sys.wait(3000)
- local result = spi.setup(0, -- 串口id
- nil, 0, -- CPHA
- 0, -- CPOL
- 8, -- 数据宽度
- 25600000 -- ,--频率
- -- spi.MSB,--高低位顺序 可选,默认高位在前
- -- spi.master,--主模式 可选,默认主
- -- spi.full--全双工 可选,默认全双工
- )
- log.info("main", "open", result)
- if result ~= 0 then -- 返回值为0,表示打开成功
- log.info("main", "spi open error", result)
- return
- end
- netdrv.setup(socket.LWIP_ETH, netdrv.CH390, {
- spiid = 0,
- cs = 8
- })
- netdrv.dhcp(socket.LWIP_ETH, true)
- -- sys.wait(3000)
- while 1 do
- local ipv4ip, aaa, bbb = netdrv.ipv4(socket.LWIP_ETH, "", "", "")
- log.info("ipv4地址,掩码,网关为", ipv4ip, aaa, bbb)
- local netdrv_start = netdrv.ready(socket.LWIP_ETH)
- if netdrv_start and ipv4ip and ipv4ip ~= "0.0.0.0" then
- log.info("条件都满足")
- sys.publish("CH390_IP_READY")
- return
- end
- sys.wait(1000)
- end
- end)
- -- sys.taskInit(function()
- -- sys.waitUntil("CH390_IP_READY")
- -- log.info("CH390 联网成功,开始测试")
- -- -- 如果自带的DNS不好用,可以用下面的公用DNS,但是一定是要在CH390联网成功后使用
- -- -- socket.setDNS(socket.LWIP_ETH,1,"223.5.5.5")
- -- -- socket.setDNS(nil,1,"114.114.114.114")
- -- while 1 do
- -- sys.wait(6000)
- -- log.info("http", http.request("GET", "https://wiki.luatos.com/api/index.html", nil, nil, {
- -- adapter = socket.LWIP_ETH
- -- }).wait())
- -- log.info("lua", rtos.meminfo())
- -- log.info("sys", rtos.meminfo("sys"))
- -- end
- -- end)
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