39 lines
1.3 KiB
Lua
39 lines
1.3 KiB
Lua
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--- 模块功能：完善luat的c库接口
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-- @module clib
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-- @author openLuat
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-- @license MIT
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-- @copyright openLuat
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-- @release 2017.9.20
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local uartReceiveCallbacks = {}
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local uartSentCallbacks = {}
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--- 注册串口事件的处理函数
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-- @number id 串口ID，1表示串口1，2表示串口2，uart.ATC表示虚拟AT口
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-- @string event 串口事件:
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-- "recieve"表示串口收到数据，注意：使用uart.setup配置串口时，第6个参数设置为nil或者0，收到数据时，才会产生"receive"事件
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-- "sent"表示串口数据发送完成，注意：使用uart.setup配置串口时，第7个参数设置为1，调用uart.write接口发送数据之后，才会产生"sent"事件
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-- @function[opt=nil] callback 串口事件的处理函数
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-- @return nil
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-- @usage
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-- uart.on(1,"receive",rcvFnc)
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-- uart.on(1,"sent",sentFnc)
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uart.on = function(id, event, callback)
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if event == "receive" then
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uartReceiveCallbacks[id] = callback
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elseif event == "sent" then
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uartSentCallbacks[id] = callback
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end
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end
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rtos.on(rtos.MSG_UART_RXDATA, function(id, length)
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if uartReceiveCallbacks[id] then
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uartReceiveCallbacks[id](id, length)
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end
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end)
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rtos.on(rtos.MSG_UART_TX_DONE, function(id)
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if uartSentCallbacks[id] then
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uartSentCallbacks[id](id)
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end
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end)
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