Publish LumaOps source

2026-09-03 01:18:36 +02:00
commit 7f1c0e5f71
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+/*---------------------------------------------------------*\
+| serial_port.h                                             |
+|                                                           |
+|   Cross Platform Serial COM Library for Windows and Linux |
+|   This library provides access to serial ports with a     |
+|   common API for both Windows and Linux systems           |
+|                                                           |
+|   Adam Honse (calcprogrammer1@gmail.com)      21 Jan 2013 |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-or-later               |
+\*---------------------------------------------------------*/
+
+#ifndef SERIAL_PORT_H
+#define SERIAL_PORT_H
+
+#include <string.h>
+#include <stdio.h>
+#include <vector>
+#include <string>
+
+#ifdef _WIN32
+/*---------------------------------------------------------*\
+| Windows interferes with std::max unless NOMINMAX defined  |
+\*---------------------------------------------------------*/
+#define NOMINMAX
+#include <windows.h>
+
+#endif /* _WIN32 */
+
+#ifdef __linux__
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <termios.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+
+//these types are redefined in asm/termios.h
+//to prevent compiler errors from multply
+//defining them, use a #define to rename them -
+//essentially to undef them before they are redefined
+#define winsize undefine_winsize
+#define termio undefine_termio
+#define termios undefine_termios
+#define sgttyb undefine_sgttyb
+#define tchars undefine_tchars
+#define ltchars undefine_ltchars
+
+#include <asm/termios.h>
+#include <asm/ioctls.h>
+
+//ppc has c_ispeed/c_ospeed in termios and termios2 doesn't exist
+#if defined(__powerpc__)
+#define termios2 termios
+#define TCGETS2 TCGETS
+#define TCSETS2 TCSETS
+#endif
+
+#endif /* __linux__ */
+
+#ifdef __APPLE__
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+#include <IOKit/serial/ioss.h>
+
+#endif /* __APPLE__ */
+
+/*-------------------------------------------------------------------------*\
+|  Serial Port Enums                                                        |
+\*-------------------------------------------------------------------------*/
+typedef unsigned int serial_port_parity;
+enum
+{
+    SERIAL_PORT_PARITY_NONE = 0,    /* No parity                           */
+    SERIAL_PORT_PARITY_ODD  = 1,    /* Odd parity                          */
+    SERIAL_PORT_PARITY_EVEN = 2,    /* Even parity                         */
+};
+
+typedef unsigned int serial_port_size;
+enum
+{
+    SERIAL_PORT_SIZE_8      = 0,    /* 8 bits per byte                     */
+    SERIAL_PORT_SIZE_7      = 1,    /* 7 bits per byte                     */
+    SERIAL_PORT_SIZE_6      = 2,    /* 6 bits per byte                     */
+    SERIAL_PORT_SIZE_5      = 3,    /* 5 bits per byte                     */
+};
+
+typedef unsigned int serial_port_stop_bits;
+enum
+{
+    SERIAL_PORT_STOP_BITS_1 = 0,    /* 1 stop bit                          */
+    SERIAL_PORT_STOP_BITS_2 = 1,    /* 2 stop bits                         */
+};
+
+/*-------------------------------------------------------------------------*\
+|  Serial Port Class                                                        |
+|    The reason for this class is that serial ports are treated differently |
+|    on Windows and Linux.  By creating a class, those differences can be   |
+|    made invisible to the program and make cross-platform usage easy       |
+\*-------------------------------------------------------------------------*/
+class serial_port
+{
+public:
+    static std::vector<std::string> getSerialPorts();
+
+    serial_port();
+    serial_port(const char * name, unsigned int baud);
+    serial_port(const char *            name,
+                unsigned int            baud,
+                serial_port_parity      parity,
+                serial_port_size        size,
+                serial_port_stop_bits   stop_bits,
+                bool                    flow_control);
+
+    ~serial_port();
+
+    bool serial_open();
+    bool serial_open(const char* name);
+    bool serial_open(const char* name, unsigned int baud);
+
+    void serial_close();
+
+    void serial_set_baud(unsigned int baud);
+    int serial_get_baud();
+
+    int serial_read(char * buffer, int length);
+
+    int serial_write(char * buffer, int length);
+
+    void serial_flush_rx();
+    void serial_flush_tx();
+    void serial_break();
+
+    void serial_set_dtr(bool dtr);
+    void serial_set_rts(bool rts);
+
+    int serial_available();
+
+private:
+    char                    port_name[1024];
+    unsigned int            baud_rate;
+    serial_port_parity      parity;
+    serial_port_size        size;
+    serial_port_stop_bits   stop_bits;
+    bool                    flow_control;
+
+#ifdef _WIN32
+    HANDLE file_descriptor;
+    DCB dcb;
+#else
+    int file_descriptor;
+#endif
+};
+
+#endif