libserialport
0.1.0
cross-platform library for accessing serial ports
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Functions | |
enum sp_return | sp_get_signals (struct sp_port *port, enum sp_signal *signals) |
Gets the status of the control signals for the specified port. More... | |
enum sp_return | sp_start_break (struct sp_port *port) |
Put the port transmit line into the break state. More... | |
enum sp_return | sp_end_break (struct sp_port *port) |
Take the port transmit line out of the break state. More... | |
Take the port transmit line out of the break state.
port | Pointer to port structure. |
Gets the status of the control signals for the specified port.
The user should allocate a variable of type "enum sp_signal" and pass a pointer to this variable to receive the result. The result is a bitmask in which individual signals can be checked by bitwise OR with values of the sp_signal enum.
port | Pointer to port structure. |
signals | Pointer to variable to receive result. |