Go to the documentation of this file.00001
00002
00003
00004
00005 #include "plDevs.h"
00006
00007 #ifdef PLD_dg300
00008
00009 #include "plplotP.h"
00010 #include "drivers.h"
00011
00012
00013 PLDLLIMPEXP_DRIVER const char* plD_DEVICE_INFO_dg300 = "dg300:DG300 Terminal:0:dg300:25:dg300\n";
00014
00015 void plD_dispatch_init_dg( PLDispatchTable *pdt );
00016
00017 void plD_init_dg( PLStream * );
00018 void plD_line_dg( PLStream *, short, short, short, short );
00019 void plD_polyline_dg( PLStream *, short *, short *, PLINT );
00020 void plD_eop_dg( PLStream * );
00021 void plD_bop_dg( PLStream * );
00022 void plD_tidy_dg( PLStream * );
00023 void plD_state_dg( PLStream *, PLINT );
00024 void plD_esc_dg( PLStream *, PLINT, void * );
00025
00026
00027
00028 #define DGX 639
00029 #define DGY 239
00030
00031 struct termattr
00032 {
00033 unsigned char com[4];
00034 unsigned char rom[4];
00035 unsigned char ram[4];
00036 unsigned char con[5];
00037 unsigned char eor;
00038 } termattr;
00039
00040 void plD_dispatch_init_dg( PLDispatchTable *pdt )
00041 {
00042 #ifndef ENABLE_DYNDRIVERS
00043 pdt->pl_MenuStr = "DG300 Terminal";
00044 pdt->pl_DevName = "dg300";
00045 #endif
00046 pdt->pl_type = plDevType_Interactive;
00047 pdt->pl_seq = 25;
00048 pdt->pl_init = (plD_init_fp) plD_init_dg;
00049 pdt->pl_line = (plD_line_fp) plD_line_dg;
00050 pdt->pl_polyline = (plD_polyline_fp) plD_polyline_dg;
00051 pdt->pl_eop = (plD_eop_fp) plD_eop_dg;
00052 pdt->pl_bop = (plD_bop_fp) plD_bop_dg;
00053 pdt->pl_tidy = (plD_tidy_fp) plD_tidy_dg;
00054 pdt->pl_state = (plD_state_fp) plD_state_dg;
00055 pdt->pl_esc = (plD_esc_fp) plD_esc_dg;
00056 }
00057
00058
00059
00060
00061
00062
00063
00064 void
00065 plD_init_dg( PLStream *pls )
00066 {
00067
00068
00069 printf( "\n\036\107\051\n" );
00070 scanf( "%s", (char *) &termattr );
00071 while ( getchar() != '\n' )
00072 ;
00073 if ( !strncmp( (char *) &termattr.ram[0], "0000", 4 ) )
00074 {
00075 printf( "Please wait while graphics interpreter is downloaded.\n" );
00076
00077
00078
00079 system( "cat /usr/local/src/g300/g300gci110.tx" );
00080 }
00081
00082
00083
00084 printf( "\036\107\063\060\n\036\107\155\061\n\036\107\151\060\n" );
00085 printf( "\036\107\042\061\n" );
00086
00087 pls->termin = 1;
00088
00089 plP_setpxl( (PLFLT) ( 3.316 * 16 ), (PLFLT) ( 1.655 * 16 ) );
00090 plP_setphy( 0, DGX * 16, 0, DGY * 16 );
00091 }
00092
00093
00094
00095
00096
00097
00098
00099 void
00100 plD_line_dg( PLStream *pls, short x1a, short y1a, short x2a, short y2a )
00101 {
00102 int x1 = x1a, y1 = y1a, x2 = x2a, y2 = y2a;
00103
00104 printf( "LINE %d %d %d %d\n", x1 >> 4, y1 >> 3, x2 >> 4, y2 >> 3 );
00105 }
00106
00107
00108
00109
00110
00111
00112
00113 void
00114 plD_polyline_dg( PLStream *pls, short *xa, short *ya, PLINT npts )
00115 {
00116 PLINT i;
00117
00118 for ( i = 0; i < npts - 1; i++ )
00119 plD_line_dg( pls, xa[i], ya[i], xa[i + 1], ya[i + 1] );
00120 }
00121
00122
00123
00124
00125
00126
00127
00128 void
00129 plD_eop_dg( PLStream *pls )
00130 {
00131 putchar( '\007' );
00132 fflush( stdout );
00133 while ( getchar() != '\n' )
00134 ;
00135 printf( "ERASE\n" );
00136 }
00137
00138
00139
00140
00141
00142
00143
00144 void
00145 plD_bop_dg( PLStream *pls )
00146 {
00147 pls->page++;
00148 }
00149
00150
00151
00152
00153
00154
00155
00156 void
00157 plD_tidy_dg( PLStream *pls )
00158 {
00159 printf( "\036\107\042\060\n" );
00160 fflush( stdout );
00161 }
00162
00163
00164
00165
00166
00167
00168
00169 void
00170 plD_state_dg( PLStream *pls, PLINT op )
00171 {
00172 }
00173
00174
00175
00176
00177
00178
00179
00180 void
00181 plD_esc_dg( PLStream *pls, PLINT op, void *ptr )
00182 {
00183 }
00184
00185 #else
00186 int
00187 pldummy_dg300()
00188 {
00189 return 0;
00190 }
00191
00192 #endif // PLD_dg300