mirror of
https://github.com/rricharz/Tek4010.git
synced 2026-04-11 23:12:52 +00:00
dotted and dashed lines added, a few bugs fixed
This commit is contained in:
¨Rene Richarz
1
pltfiles/das-dot.plt
Normal file
1
pltfiles/das-dot.plt
Normal file
@@ -0,0 +1 @@
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5|%[5h'A4t(F4`)L3l*Q2x+W2d,\1p.B0|/G0h0M/t1R/`2X.l3]-x5C-d6H,p7N+|8S+h9Y*t:^*`<D 5|$V)l$V )l$B)l<D *`$L*`$V *t$L*t$V +h$L+h$V +|$L+|$V ,p$B,p<D -d$L-d$V -x$L-x$V .l$L.l$V /`$L/`$V /t$B/t<D 0h$L0h$V 0|$L0|$V 1p$L1p$V 2d$L2d$V 2x$B2x<D 3l$L3l$V 4`$L4`$V 4t$L4t$V 5h$L5h$V 5|$B5|<D )l$V)l<D (x$V5|$V )b%[)l%[ )b'A)l'A )b(F)l(F )b)L)l)L (x*Q5|*Q )b+W)l+W )b,\)l,\ )b.B)l.B )b/G)l/G (x0M5|0M )b1R)l1R )b2X)l2X )b3])l3] )b5C)l5C (x6H5|6H )b7N)l7N )b8S)l8S )b9Y)l9Y )b:^)l:^ (x<D5|<D (c$Q 0 (c*L 5 (c0A 10 (c5\ 15 (c;X 20 )e#Q 0 ,i#Q 5 /m#C 10 2q#C 15 5u#C 20 6p&H EXAMPLE OF HARDWARE DASHED AND DOTTED LINES $v&\ NORMAL VECTORS $v$V$v&H a *`%[*t'A+h(F+|)L,p*Q-d+W-x,\.l.B/`/G/t0M0h1R0|2X1p3]2d5C2x6H3l7N4`8S4t9Y5h:^5|<D #d$V#d&H
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@@ -1 +0,0 @@
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189
tek4010.c
Normal file → Executable file
189
tek4010.c
Normal file → Executable file
@@ -25,7 +25,7 @@
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*/
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#define DEBUG 0 // print debug info
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#define DEBUGMAX 100 // maximum number of bytes to process in debug mode
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#define DEBUGMAX 0 // exit after DEBUGMAX chars, 0 means no exit
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#define REFRESH_INTERVAL 30 // time in msec between refresh events
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@@ -65,6 +65,10 @@ int isBrightSpot = 0; // set if there is currently a bright sp
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int count = 0;
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static int x0,y0,x2,y2,xh,xl,yh,yl,xy4014;
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enum LineType {SOLID,DOTTED,DOTDASH,SHORTDASH,LONGDASH};
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enum LineType ltype;
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||||
double dashset[] = {2,6,2,2,6,3,3,3,6,6};
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static int plotPointMode = 0; // plot point mode
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static int writeThroughMode = 0; // write through mode
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static int debugCount = 0;
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||||
@@ -146,7 +150,7 @@ int isInput()
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ioctl(getDataPipe[0], FIONREAD, &bytesWaiting);
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if (DEBUG) {
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debugCount++;
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if (debugCount > DEBUGMAX) return 0;
|
||||
if (DEBUGMAX && (debugCount > DEBUGMAX)) return 0;
|
||||
}
|
||||
if (bytesWaiting == 0) {
|
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// reset the baud rate counter
|
||||
@@ -340,7 +344,7 @@ void tek4010_init(int argc, char* argv[])
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setbuf(putKeys,0);
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mSeconds(); // initialize the timer
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u100ResetSeconds(1);
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u100ResetSeconds(1);
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}
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int tek4010_on_timer_event()
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@@ -425,6 +429,7 @@ void clearPersistent(cairo_t *cr, cairo_t *cr2)
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cairo_paint(cr2);
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isBrightSpot = 1;
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plotPointMode = 0;
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ltype = SOLID;
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}
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void clearSecond(cairo_t *cr2)
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@@ -436,9 +441,40 @@ void clearSecond(cairo_t *cr2)
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cairo_set_operator(cr2, CAIRO_OPERATOR_OVER);
|
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}
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void tek4010_line_type(cairo_t *cr, cairo_t *cr2, enum LineType ln)
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{
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int ndash,ndx;
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double ofs = 0.5;
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||||
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||||
switch (ln) {
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||||
case SOLID:
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||||
ndx = 0;
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||||
ndash = 0;
|
||||
break;
|
||||
case DOTTED:
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||||
ndx = 0;
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||||
ndash = 2;
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||||
break;
|
||||
case DOTDASH:
|
||||
ndx = 2;
|
||||
ndash = 4;
|
||||
break;
|
||||
case LONGDASH:
|
||||
ndx = 8;
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||||
ndash = 2;
|
||||
break;
|
||||
case SHORTDASH:
|
||||
ndx = 6;
|
||||
ndash = 2;
|
||||
break;
|
||||
}
|
||||
cairo_set_dash (cr,&dashset[ndx],ndash,ofs);
|
||||
cairo_set_dash (cr2,&dashset[ndx],ndash,ofs);
|
||||
}
|
||||
|
||||
void drawVector(cairo_t *cr, cairo_t *cr2,int x0,int y0,int x2,int y2)
|
||||
{
|
||||
// printf("write-through-mode=%d\n", writeThroughMode);
|
||||
if (DEBUG) printf("******************************************** Drawing to (%d,%d)\n",x2,y2);
|
||||
if (writeThroughMode) {
|
||||
cairo_set_line_width (cr2, 1);
|
||||
cairo_set_source_rgb(cr2, 0.0, 1.0, 0.0);
|
||||
@@ -448,6 +484,7 @@ void drawVector(cairo_t *cr, cairo_t *cr2,int x0,int y0,int x2,int y2)
|
||||
}
|
||||
|
||||
else {
|
||||
tek4010_line_type(cr, cr2, ltype);
|
||||
cairo_move_to(cr, x0, windowHeight - y0);
|
||||
cairo_line_to(cr, x2, windowHeight - y2);
|
||||
cairo_stroke (cr);
|
||||
@@ -477,6 +514,66 @@ void drawVector(cairo_t *cr, cairo_t *cr2,int x0,int y0,int x2,int y2)
|
||||
isBrightSpot = 1; // also to be set if writeThroughMode
|
||||
}
|
||||
|
||||
int escapeCodeHandler(cairo_t *cr, cairo_t *cr2, int todo, int ch)
|
||||
// handle escape sequencies
|
||||
// returns todo to allow changes to todo
|
||||
{
|
||||
if (DEBUG) printf("Escape mode, ch=%02X\n",ch);
|
||||
switch (ch) {
|
||||
case 12:
|
||||
if (DEBUG) printf("Form feed, clear screen\n");
|
||||
clearPersistent(cr,cr2);
|
||||
mode = 0;
|
||||
break;
|
||||
case '[':
|
||||
// a second escape code follows, do not reset mode
|
||||
break;
|
||||
|
||||
// start of ignoring ANSI escape sequencies, could be improved (but the Tek4010 couldn't do this either!)
|
||||
case '0':
|
||||
case '1':
|
||||
case '2':
|
||||
case '3':
|
||||
case '4':
|
||||
case '5':
|
||||
case '6':
|
||||
case '7':
|
||||
case '8':
|
||||
case '9': break;
|
||||
case ';': mode = 31; break;
|
||||
case ']': break;
|
||||
case 'm': mode = 0; break;
|
||||
|
||||
// end of ignoring ANSI escape sequencies
|
||||
|
||||
case '`': ltype = SOLID; writeThroughMode = 0; mode = 0; break;
|
||||
case 'a': ltype = DOTTED; writeThroughMode = 0; mode = 0; break;
|
||||
case 'b': ltype = DOTDASH; writeThroughMode = 0; mode = 0; break;
|
||||
case 'c': ltype = SHORTDASH;writeThroughMode = 0; mode = 0; break;
|
||||
case 'd': ltype = LONGDASH; writeThroughMode = 0; mode = 0; break;
|
||||
case 'e': ltype = SOLID; writeThroughMode = 0; mode = 0; break;
|
||||
case 'f': ltype = SOLID; writeThroughMode = 0; mode = 0; break;
|
||||
case 'h': ltype = SOLID; writeThroughMode = 0; mode = 0; break;
|
||||
|
||||
// todo is set here to zero to achieve some synchronization with screen refresh cycle
|
||||
case 'p': ltype = SOLID; writeThroughMode = 1; mode = 101; showCursor = 0; todo = 0; break;
|
||||
case 'q': ltype = DOTTED; writeThroughMode = 1; mode = 101; showCursor = 0; todo = 0; break;
|
||||
case 'r': ltype = DOTDASH; writeThroughMode = 1; mode = 101; showCursor = 0; todo = 0; break;
|
||||
case 's': ltype = SHORTDASH;writeThroughMode = 1; mode = 101; showCursor = 0; todo = 0; break;
|
||||
case 't': ltype = LONGDASH; writeThroughMode = 1; mode = 101; showCursor = 0; todo = 0; break;
|
||||
case 'u': ltype = SOLID; writeThroughMode = 1; mode = 101; showCursor = 0; todo = 0; break;
|
||||
case 'v': ltype = SOLID; writeThroughMode = 1; mode = 101; showCursor = 0; todo = 0; break;
|
||||
case 'w': ltype = SOLID; writeThroughMode = 1; mode = 101; showCursor = 0; todo = 0; break;
|
||||
|
||||
default:
|
||||
printf("Escape code %02X not implemented\n",ch);
|
||||
mode = 0;
|
||||
break;
|
||||
}
|
||||
return todo;
|
||||
|
||||
}
|
||||
|
||||
void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
|
||||
// draw onto the main window using cairo
|
||||
// width is the actual width of the main window
|
||||
@@ -500,8 +597,7 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
|
||||
first = 0;
|
||||
|
||||
if (windowWidth == 1024) efactor = 0.0;
|
||||
else efactor = windowWidth / 1024.0;
|
||||
|
||||
else efactor = windowWidth / 1024.0;
|
||||
}
|
||||
|
||||
long startPaintTime = mSeconds(); // start to measure time for this draw operation
|
||||
@@ -534,6 +630,7 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
|
||||
}
|
||||
|
||||
if (plotPointMode) todo = 4 * TODO;
|
||||
else if (writeThroughMode) todo = 8 * todo;
|
||||
else todo = TODO;
|
||||
|
||||
do {
|
||||
@@ -557,6 +654,10 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
|
||||
if ((ch>='0') && (ch<='9')) mode = 30;
|
||||
}
|
||||
|
||||
if (ch == 27) { // escape code
|
||||
mode = 30; return;
|
||||
}
|
||||
|
||||
int tag = (ch >> 5) & 3;
|
||||
|
||||
if ((mode >= 1) && (mode <= 8)) {
|
||||
@@ -623,7 +724,7 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
|
||||
}
|
||||
else {
|
||||
if (ch == 29) mode = 1; // group separator
|
||||
else if (DEBUG) printf("Plot mode, unknown char %d, plotPointMode = %d\n",ch,plotPointMode);
|
||||
else printf("Plot mode, unknown char %d, plotPointMode = %d\n",ch,plotPointMode);
|
||||
return;
|
||||
}
|
||||
|
||||
@@ -739,68 +840,18 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
|
||||
mode = 5;
|
||||
|
||||
break;
|
||||
case 30: // handle escape sequencies
|
||||
if (DEBUG) printf("Escape mode, ch=%02X\n",ch);
|
||||
switch (ch) {
|
||||
case 12:
|
||||
if (DEBUG) printf("Form feed, clear screen\n");
|
||||
clearPersistent(cr,cr2);
|
||||
mode = 0;
|
||||
break;
|
||||
case '[': // a second escape code follows, do not reset mode
|
||||
break;
|
||||
|
||||
// start of ignoring ANSI escape sequencies, could be improved (but the Tek4010 couldn't do this either!)
|
||||
case '0':
|
||||
case '1':
|
||||
case '2':
|
||||
case '3':
|
||||
case '4':
|
||||
case '5':
|
||||
case '6':
|
||||
case '7':
|
||||
case '8':
|
||||
case '9': break;
|
||||
case ';': mode = 31; break;
|
||||
case ']': break;
|
||||
case 'm': mode = 0; break;
|
||||
// end of ignoring ANSI escape sequencies
|
||||
|
||||
case '`':
|
||||
case 'a':
|
||||
case 'b':
|
||||
case 'c':
|
||||
case 'd':
|
||||
case 'e':
|
||||
case 'f':
|
||||
case 'h': writeThroughMode = 0;
|
||||
if (DEBUG) printf("normal-mode activated\n");
|
||||
break;
|
||||
|
||||
case 'p':
|
||||
case 'q':
|
||||
case 'r':
|
||||
case 's':
|
||||
case 't':
|
||||
case 'u':
|
||||
case 'v':
|
||||
case 'w': writeThroughMode = 1;
|
||||
if (DEBUG) printf("write-through-mode activated\n");
|
||||
mode = 101; // ignore until group separator, not yet implemented
|
||||
break;
|
||||
default:
|
||||
if (DEBUG) printf("Escape code %d not implemented\n",ch);
|
||||
mode = 0;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 30:
|
||||
todo = escapeCodeHandler(cr, cr2, todo, ch);
|
||||
break;
|
||||
case 40: // used to ignore certain 4014 sequencies
|
||||
if (ch == 31) mode = 0; // leave this mode
|
||||
break;
|
||||
case 101: if (DEBUG) printf("Ignore until group separator, ch = %02x\n", ch);
|
||||
case 101:
|
||||
if (DEBUG) printf("Ignore until group separator, ch = %02x\n", ch);
|
||||
if (ch == 29) mode = 1;
|
||||
break;
|
||||
default: switch (ch) {
|
||||
default:
|
||||
switch (ch) {
|
||||
case 0: break;
|
||||
case 7: // bell function, delay 0.1 sec
|
||||
// cannot delay if bright spot is on, needs to be turned off first
|
||||
@@ -824,7 +875,7 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
|
||||
if (y0 < 4) {
|
||||
y0 = windowHeight - vDotsPerChar;
|
||||
if (leftmargin) leftmargin = 0;
|
||||
else leftmargin = windowHeight / 2;
|
||||
else leftmargin = windowWidth / 2;
|
||||
}
|
||||
if (!argRaw) x0 = leftmargin;
|
||||
break;
|
||||
@@ -834,10 +885,10 @@ void tek4010_draw(cairo_t *cr, cairo_t *cr2, int first)
|
||||
case 13: // return
|
||||
mode = 0; x0 = leftmargin;
|
||||
break;
|
||||
case 27: // escape
|
||||
mode = 30;
|
||||
// printf("Starting escape mode\n");
|
||||
break;
|
||||
// case 27: // escape
|
||||
// mode = 30;
|
||||
// // printf("Starting escape mode\n");
|
||||
// break;
|
||||
case 28: // file separator
|
||||
if (DEBUG) printf("Point plot mode\n");
|
||||
mode = 5;
|
||||
|
||||
Reference in New Issue
Block a user