mirror of
https://github.com/rricharz/Tek4010.git
synced 2026-01-13 15:27:31 +00:00
incremental plot implemented
This commit is contained in:
¨Rene Richarz
parent
2d3982b994
commit
72465de4e4
49
tek4010.c
49
tek4010.c
@ -65,6 +65,7 @@
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// mode 101 ignore until group separator
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int mode, savemode;
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int penDown = 1;
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extern int leftmargin;
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@ -109,7 +110,7 @@ void tek4010_escapeCodeHandler(cairo_t *cr, cairo_t *cr2, int ch)
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case 5: // ENQ: ask for status and position
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// not yet implemented, needs to send 7 bytes
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printf("ENQ not supported, ignored\n");
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if (DEBUG) printf("ENQ not supported, ignored\n");
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mode = 0; break;
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case 6: break;
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@ -141,13 +142,13 @@ void tek4010_escapeCodeHandler(cairo_t *cr, cairo_t *cr2, int ch)
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case 23: system("scrot --focussed"); mode= 0; break;
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case 26: // sub
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printf("GIN mode not supported, ignored\n");
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mode = 50;
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if (DEBUG) printf("GIN mode not supported, ignored\n");
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mode = 0;
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break;
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// modes 27 and 29 - 31 are identical in all modes
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case 28: // record sepatator
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printf("Special point plot mode not supported, ignored\n");
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if (DEBUG) printf("Special point plot mode not supported, ignored\n");
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mode = 50;
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break;
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@ -177,7 +178,8 @@ void tek4010_escapeCodeHandler(cairo_t *cr, cairo_t *cr2, int ch)
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case 'l':
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case 'm':
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case 'n':
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case 'o': printf("Defocussed mode ESC %c not supported, ignored\n", ch); mode = 101; break;
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case 'o': if (DEBUG) printf("Defocussed mode ESC %c not supported, ignored\n", ch);
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mode = 101; break;
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// write-trough mode
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case 'p': ltype = SOLID; writeThroughMode = 1; mode = 101; showCursor = 0; break;
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@ -190,7 +192,7 @@ void tek4010_escapeCodeHandler(cairo_t *cr, cairo_t *cr2, int ch)
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case 'w': ltype = SOLID; writeThroughMode = 1; mode = 101; showCursor = 0; break;
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default:
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printf("ESC %d not supported, ignored\n",ch);
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if (DEBUG) printf("ESC %d not supported, ignored\n",ch);
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mode = 0;
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break;
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}
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@ -329,8 +331,9 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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mode = 1;
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plotPointMode = 0;
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goto endDo;
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case 30: // record separator >> incremental mode
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printf("Special point plot mode not supported, ignored\n");
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case 30: // record separator >> incremental plot mode
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if (DEBUG) printf("Incremental point plot mode not supported, ignored\n");
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penDown = 1;
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mode = 40;
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goto endDo;
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case 31: // US, normal mode
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@ -397,7 +400,7 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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if (ch == 0) return;
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if (ch == 29) mode = 1; // group separator
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else if (ch == 28) { plotPointMode = 1; todo = 16 * todo; }
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else printf("Plot mode, unknown char %d, plotPointMode = %d\n",ch,plotPointMode);
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else if (DEBUG) printf("Plot mode, unknown char %d, plotPointMode = %d\n",ch,plotPointMode);
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return;
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}
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@ -441,7 +444,7 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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else if (tag != 0) {
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yh = 32 * (ch & 31); mode++;
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}
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else printf("case 5: tag is 0\n");
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else if (DEBUG) printf("case 5: tag is 0\n");
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if (DEBUG) printf(">>>>>yh=%d\n",yh);
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break;
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case 6: yl = (ch & 31); mode++;
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@ -465,11 +468,9 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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if (plotPointMode>0.0) {
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// draw the point
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tube_drawPoint(cr, cr2);
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// draw the point
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mode = 50;
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todo--;
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}
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@ -486,13 +487,27 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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mode = 5;
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break;
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case 30:
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case 30: // escape code handler
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tek4010_escapeCodeHandler(cr, cr2, ch);
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break;
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case 40: // incremental plot mode, not implemented
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case 40: // incremental plot mode
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tek4010_checkReturnToAlpha(ch); // check for exit
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if (DEBUG) printf("Incremental plot mode, ch = %d, penDown = %d\n",ch, penDown);
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if (ch == 32) penDown = 0;
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else if (ch == 80) penDown = 1;
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else if ((ch & 0x70) == 0x40){
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if (ch & 4) tube_y0++;
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if (ch & 1) tube_x0++;
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if (ch & 8) tube_y0--;
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if (ch & 2) tube_x0--;
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if (DEBUG) printf("point (%d,%d)\n", tube_x0, tube_y0);
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tube_x2 = tube_x0;
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tube_y2 = tube_y0;
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if (penDown) tube_drawPoint(cr, cr2);
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}
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else if (DEBUG) printf("Illegal byte 0x%02X in incremental plot\n", ch);
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break;
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case 50: // incremental plot mode, not implemented
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case 50: // special plot mode, not implemented
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tek4010_checkReturnToAlpha(ch); // check for exit
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break;
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case 101:
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@ -530,7 +545,7 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
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break;
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}
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break;
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default: printf("Illegal mode - this is a tek4010decoder error and should not happen\n");
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default: if (DEBUG) printf("Illegal mode - this is a tek4010decoder error and should not happen\n");
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break;
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}
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endDo:;
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49
tests/incremental.c
Normal file
49
tests/incremental.c
Normal file
@ -0,0 +1,49 @@
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#define MAXX 1024
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#define MAXY 680
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#include <stdio.h>
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#include <math.h>
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int xs,ys;
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void startDraw(int x1,int y1)
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{
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if (x1 < 0) x1 = 0;
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if (x1 >= MAXX) x1 = MAXX -1;
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if (y1 < 0) y1 = 0;
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if (y1 >= MAXY) y1 = MAXY - 1;
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putchar(29);
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putchar((y1 >> 5) + 32);
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putchar((y1 & 31) + 96);
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putchar((x1 >> 5) + 32);
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putchar((x1 & 31) + 64);
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xs = x1;
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ys = y1;
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}
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extern void endDraw()
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{
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putchar(31);
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fflush(stdout);
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}
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int main (int argc, char *argv[])
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{
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int i;
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startDraw(512,140);
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putchar(30);
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putchar(80);
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for (i =0; i<200; i++) {
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putchar(69);
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}
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for (i =0; i<200; i++) {
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putchar(70);
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}
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for (i =0; i<200; i++) {
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putchar(74);
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}
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for (i =0; i<200; i++) {
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putchar(73);
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}
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endDraw();
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}
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1
tests/incremental.plt
Normal file
1
tests/incremental.plt
Normal file
@ -0,0 +1 @@
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$l0@ PEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
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BIN
tests/incremental.png
Normal file
BIN
tests/incremental.png
Normal file
Binary file not shown.
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After Width: | Height: | Size: 16 KiB |
@ -2,6 +2,7 @@ Next version t.b.b
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==================
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New features
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- variable character size, set with ESC sequencies, reset if screen is cleared
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- incremental plot implemented
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Bug fixes
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- vertical position of characters corrected
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- full implementation of Tektronix 4014 decoder
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