I've refactored the use of the serial port, to store the current serial port in a global variable in a module. This is set to the most recent port to receive data, and so we should always be replying to the port that was used to initiate a command. If SECONDARY_SERIAL_PORT is not defined, this should result in no change - if it is, we should be able to communicate on either port.
9 lines
No EOL
153 B
C
9 lines
No EOL
153 B
C
#ifndef COMPORT_H
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#define COMPORT_H
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#include <Arduino.h>
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// comPort is a Serial-like object that we can switch.
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extern HardwareSerial* comPort;
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#endif |