#include <GL/freeglut.h>\r
#include "freeglut_internal.h"\r
\r
-#if TARGET_HOST_POSIX_X11\r
-#ifdef HAVE_ERRNO_H\r
-#include <errno.h>\r
-#endif\r
-#include <sys/ioctl.h>\r
-#include <stdio.h>\r
-#include <stdlib.h>\r
-#include <string.h>\r
-#include <termios.h>\r
-#include <fcntl.h>\r
-\r
-typedef struct {\r
- int fd;\r
- struct termios termio, termio_save;\r
-} SERIALPORT;\r
+typedef struct _serialport SERIALPORT;\r
\r
-#elif TARGET_HOST_MS_WINDOWS\r
-#include <sys/types.h>\r
-#include <winbase.h>\r
-typedef struct {\r
- HANDLE fh;\r
- COMMTIMEOUTS timeouts_save;\r
- DCB dcb_save;\r
-} SERIALPORT;\r
-\r
-#endif\r
\r
/********************* Dialbox definitions ***********************/\r
\r
\r
/*****************************************************************/\r
\r
-static SERIALPORT *serial_open ( const char *device );\r
-static void serial_close ( SERIALPORT *port );\r
-static int serial_getchar ( SERIALPORT *port );\r
-static int serial_putchar ( SERIALPORT *port, unsigned char ch );\r
-static void serial_flush ( SERIALPORT *port );\r
+extern SERIALPORT *serial_open ( const char *device );\r
+extern void serial_close ( SERIALPORT *port );\r
+extern int serial_getchar ( SERIALPORT *port );\r
+extern int serial_putchar ( SERIALPORT *port, unsigned char ch );\r
+extern void serial_flush ( SERIALPORT *port );\r
\r
+extern void fgPlatformRegisterDialDevice ( const char *dial_device );\r
static void send_dial_event(int dial, int value);\r
static void poll_dials(int id);\r
\r
{\r
const char *dial_device=NULL;\r
dial_device = getenv ( "GLUT_DIALS_SERIAL" );\r
-#if TARGET_HOST_MS_WINDOWS\r
- if (!dial_device){\r
- static char devname[256];\r
- DWORD size=sizeof(devname);\r
- DWORD type = REG_SZ;\r
- HKEY key;\r
- if (RegOpenKeyA(HKEY_LOCAL_MACHINE,"SOFTWARE\\FreeGLUT",&key)==ERROR_SUCCESS) {\r
- if (RegQueryValueExA(key,"DialboxSerialPort",NULL,&type,(LPBYTE)devname,&size)==ERROR_SUCCESS){\r
- dial_device=devname;\r
- }\r
- RegCloseKey(key);\r
- }\r
- }\r
-#endif\r
+ fgPlatformRegisterDialDevice ( dial_device );\r
+\r
if ( !dial_device ) return;\r
if ( !( dialbox_port = serial_open ( dial_device ) ) ) return;\r
serial_putchar(dialbox_port,DIAL_INITIALIZE);\r
glutTimerFunc ( 2, poll_dials, 0 );\r
}\r
\r
-\r
-/******** OS Specific Serial I/O routines *******/\r
-#if TARGET_HOST_POSIX_X11 /* ==> Linux/BSD/UNIX POSIX serial I/O */\r
-static SERIALPORT *serial_open ( const char *device )\r
-{\r
- int fd;\r
- struct termios termio;\r
- SERIALPORT *port;\r
-\r
- fd = open(device, O_RDWR | O_NONBLOCK );\r
- if (fd <0) {\r
- perror(device);\r
- return NULL;\r
- }\r
-\r
- port = malloc(sizeof(SERIALPORT));\r
- memset(port, 0, sizeof(SERIALPORT));\r
- port->fd = fd;\r
-\r
- /* save current port settings */\r
- tcgetattr(fd,&port->termio_save);\r
-\r
- memset(&termio, 0, sizeof(termio));\r
- termio.c_cflag = CS8 | CREAD | HUPCL ;\r
- termio.c_iflag = IGNPAR | IGNBRK ;\r
- termio.c_cc[VTIME] = 0; /* inter-character timer */\r
- termio.c_cc[VMIN] = 1; /* block read until 1 chars received, when blocking I/O */\r
-\r
- cfsetispeed(&termio, B9600);\r
- cfsetospeed(&termio, B9600);\r
- tcsetattr(fd,TCSANOW,&termio);\r
-\r
- serial_flush(port);\r
- return port;\r
-}\r
-\r
-static void serial_close(SERIALPORT *port)\r
-{\r
- if (port)\r
- {\r
- /* restore old port settings */\r
- tcsetattr(port->fd,TCSANOW,&port->termio_save);\r
- close(port->fd);\r
- free(port);\r
- }\r
-}\r
-\r
-static int serial_getchar(SERIALPORT *port)\r
-{\r
- unsigned char ch;\r
- if (!port) return EOF;\r
- if (read(port->fd,&ch,1)) return ch;\r
- return EOF;\r
-}\r
-\r
-static int serial_putchar(SERIALPORT *port, unsigned char ch){\r
- if (!port) return 0;\r
- return write(port->fd,&ch,1);\r
-}\r
-\r
-static void serial_flush ( SERIALPORT *port )\r
-{\r
- tcflush ( port->fd, TCIOFLUSH );\r
-}\r
-\r
-#elif TARGET_HOST_MS_WINDOWS\r
-\r
-static SERIALPORT *serial_open(const char *device){\r
- HANDLE fh;\r
- DCB dcb={sizeof(DCB)};\r
- COMMTIMEOUTS timeouts;\r
- SERIALPORT *port;\r
-\r
- fh = CreateFile(device,GENERIC_READ|GENERIC_WRITE,0,NULL,\r
- OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);\r
- if (!fh) return NULL;\r
-\r
- port = malloc(sizeof(SERIALPORT));\r
- ZeroMemory(port, sizeof(SERIALPORT));\r
- port->fh = fh;\r
-\r
- /* save current port settings */\r
- GetCommState(fh,&port->dcb_save);\r
- GetCommTimeouts(fh,&port->timeouts_save);\r
-\r
- dcb.DCBlength=sizeof(DCB);\r
- BuildCommDCB("96,n,8,1",&dcb);\r
- SetCommState(fh,&dcb);\r
-\r
- ZeroMemory(&timeouts,sizeof(timeouts));\r
- timeouts.ReadTotalTimeoutConstant=1;\r
- timeouts.WriteTotalTimeoutConstant=1;\r
- SetCommTimeouts(fh,&timeouts);\r
-\r
- serial_flush(port);\r
-\r
- return port;\r
-}\r
-\r
-static void serial_close(SERIALPORT *port){\r
- if (port){\r
- /* restore old port settings */\r
- SetCommState(port->fh,&port->dcb_save);\r
- SetCommTimeouts(port->fh,&port->timeouts_save);\r
- CloseHandle(port->fh);\r
- free(port);\r
- }\r
-}\r
-\r
-static int serial_getchar(SERIALPORT *port){\r
- DWORD n;\r
- unsigned char ch;\r
- if (!port) return EOF;\r
- if (!ReadFile(port->fh,&ch,1,&n,NULL)) return EOF;\r
- if (n==1) return ch;\r
- return EOF;\r
-}\r
-\r
-static int serial_putchar(SERIALPORT *port, unsigned char ch){\r
- DWORD n;\r
- if (!port) return 0;\r
- return WriteFile(port->fh,&ch,1,&n,NULL);\r
-}\r
-\r
-static void serial_flush ( SERIALPORT *port )\r
-{\r
- FlushFileBuffers(port->fh);\r
-}\r
-\r
-#endif\r
projects / freeglut / blobdiff