foglar
11ba173218
created new go package monitor, prepared serial monitor sub-package, sender_module, and reciever_module updated
45 lines
961 B
Go
45 lines
961 B
Go
package serial_read
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import (
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"github.com/tarm/serial"
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"log"
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)
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// TODO:
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// - Validation of port and baudrate
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// - And input of port and baudrate
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// SerialHandler is a struct to handle serial communication
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type SerialHandler struct {
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port *serial.Port
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}
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// NewSerialHandler initializes a new SerialHandler
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func NewSerialHandler() (*SerialHandler, error) {
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// CALL port and baudrate input from user !!!
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s, err := serial.OpenPort(&serial.Config{Name: "/dev/ttyACM0", Baud: 9600})
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if err != nil {
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log.Fatal(err)
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return nil, err
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}
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return &SerialHandler{port: s}, nil
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}
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// ReadSerial reads from the serial port and returns the received data as a string
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func (sh *SerialHandler) ReadSerial() (string, error) {
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buf := make([]byte, 128)
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n, err := sh.port.Read(buf)
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if err != nil {
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log.Fatal(err)
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return "", err
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}
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return string(buf[:n]), nil
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}
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// Close closes the serial port
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func (sh *SerialHandler) Close() error {
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return sh.port.Close()
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}
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