]> git.zerfleddert.de Git - rigol/blobdiff - rigold.c
add measurements to web if
[rigol] / rigold.c
index 111c5d6a6da7c03892702c516b6bbbf89059e3fe..e97db7c2fd7510b012c074293d858976d44be99d 100644 (file)
--- a/rigold.c
+++ b/rigold.c
@@ -7,6 +7,7 @@
 #include <strings.h>
 #include <unistd.h>
 #include <signal.h>
+#include <stdarg.h>
 
 #include "scope.h"
 #include "commands.h"
@@ -30,19 +31,167 @@ static int send_binary(int s, char *buf, int len)
        return 0;
 }
 
-static int send_text(int s, char *buf)
+static int send_text(int s, char *fmt, ...)
 {
-       return send_binary(s, buf, strlen(buf));
+       va_list argp;
+       char buf[4096];
+       int cnt;
+
+       va_start(argp, fmt);
+       cnt = vsnprintf(buf, sizeof(buf), fmt, argp);
+       va_end(argp);
+
+       if (cnt < 0)
+               return cnt;
+
+       return send_binary(s, buf, cnt);
+}
+
+static int send_command_output(int s, struct scope *sc, char *cmd)
+{
+       unsigned char buf[1024*1024];
+       int res;
+
+       res = sendscpi(sc, cmd, buf, sizeof(buf));
+       send_binary(s, (char*)buf, res);
+
+       return res;
 }
 
 static void serve_index(int s, struct scope *sc, char *param)
 {
        send_text(s, "HTTP/1.0 200 OK\n");
        send_text(s, "Content-type: text/html\n\n");
-       send_text(s, "<html><head><title>");
-       send_text(s, scope_idn(sc));
-       send_text(s, "</title></head><body bgcolor=\"#ffffff\" text=\"#000000\">\n");
+       send_text(s, "<html><head><title>%s</title></head><body bgcolor=\"#ffffff\" text=\"#000000\">\n", scope_idn(sc));
        send_text(s, "<img src=\"/cgi-bin/lcd\" height=\"234\" width=\"320\">\n");
+       send_text(s, "<br>\n");
+
+       claimscope(sc);
+       update_scope_status(sc);
+
+       send_text(s, "System: Language: %s, Counter: %d, Beep: %d<br><br>\n",
+               sc->status.system.lang,
+               sc->status.system.counter_enabled,
+               sc->status.system.beep_enabled);
+       
+       send_text(s, "Keyboard: Key Lock: %d<br><br>\n",
+               sc->status.keyboard.key_lock);
+       
+       send_text(s, "Measure: Source: %s, Total: %d<br>\n",
+               sc->status.measure.source,
+               sc->status.measure.total);
+
+       send_text(s, "Measure CH1:<br>\n");
+       send_text(s, "VPP: %lg, VMAX: %lg, VMIN: %lg, VAMPLITUDE: %lg, VTOP: %lg, VBASE: %lg, VAVERAGE: %lg, VRMS: %lg<br>\n",
+               sc->status.measure.ch1.vpp,
+               sc->status.measure.ch1.vmax,
+               sc->status.measure.ch1.vmin,
+               sc->status.measure.ch1.vamplitude,
+               sc->status.measure.ch1.vtop,
+               sc->status.measure.ch1.vbase,
+               sc->status.measure.ch1.vaverage,
+               sc->status.measure.ch1.vrms);
+       
+       send_text(s, "Overshoot: %lg, Preshoot: %lg<br>\n",
+               sc->status.measure.ch1.overshoot,
+               sc->status.measure.ch1.preshoot);
+
+       send_text(s, "Frequency: %lg, Risetime: %lg, Falltime: %lg<br>\n",
+               sc->status.measure.ch1.frequency,
+               sc->status.measure.ch1.risetime,
+               sc->status.measure.ch1.falltime);
+
+       send_text(s, "Period: %lg, Pwidth: %lg, Nwidth: %lg, Pdutycycle: %lg, Ndutycycle: %lg<br>\n",
+               sc->status.measure.ch1.period,
+               sc->status.measure.ch1.pwidth,
+               sc->status.measure.ch1.nwidth,
+               sc->status.measure.ch1.pdutycycle,
+               sc->status.measure.ch1.ndutycycle);
+
+       send_text(s, "Pdelay: %lg, Ndelay: %lg<br>\n",
+               sc->status.measure.ch1.pdelay,
+               sc->status.measure.ch1.ndelay);
+
+       send_text(s, "Acquire: Type: %s, Mode: %s, Averages: %d<br>\n",
+               sc->status.acquire.type,
+               sc->status.acquire.mode,
+               sc->status.acquire.averages);
+
+       send_text(s, "Horizontal: Mode: %s, Offset: %lg, Delayed Offset: %lg, Scale: %lg, Format: %s<br>\n",
+               sc->status.timebase.mode,
+               sc->status.timebase.offset,
+               sc->status.timebase.delayed_offset,
+               sc->status.timebase.scale,
+               sc->status.timebase.format);
+
+       send_text(s, "Measure CH2:<br>\n");
+       send_text(s, "VPP: %lg, VMAX: %lg, VMIN: %lg, VAMPLITUDE: %lg, VTOP: %lg, VBASE: %lg, VAVERAGE: %lg, VRMS: %lg<br>\n",
+               sc->status.measure.ch2.vpp,
+               sc->status.measure.ch2.vmax,
+               sc->status.measure.ch2.vmin,
+               sc->status.measure.ch2.vamplitude,
+               sc->status.measure.ch2.vtop,
+               sc->status.measure.ch2.vbase,
+               sc->status.measure.ch2.vaverage,
+               sc->status.measure.ch2.vrms);
+       
+       send_text(s, "Overshoot: %lg, Preshoot: %lg<br>\n",
+               sc->status.measure.ch2.overshoot,
+               sc->status.measure.ch2.preshoot);
+
+       send_text(s, "Frequency: %lg, Risetime: %lg, Falltime: %lg<br>\n",
+               sc->status.measure.ch2.frequency,
+               sc->status.measure.ch2.risetime,
+               sc->status.measure.ch2.falltime);
+
+       send_text(s, "Period: %lg, Pwidth: %lg, Nwidth: %lg, Pdutycycle: %lg, Ndutycycle: %lg<br>\n",
+               sc->status.measure.ch2.period,
+               sc->status.measure.ch2.pwidth,
+               sc->status.measure.ch2.nwidth,
+               sc->status.measure.ch2.pdutycycle,
+               sc->status.measure.ch2.ndutycycle);
+
+       send_text(s, "Pdelay: %lg, Ndelay: %lg<br>\n",
+               sc->status.measure.ch2.pdelay,
+               sc->status.measure.ch2.ndelay);
+
+       send_text(s, "Acquire: Type: %s, Mode: %s, Averages: %d<br>\n",
+               sc->status.acquire.type,
+               sc->status.acquire.mode,
+               sc->status.acquire.averages);
+
+       send_text(s, "Horizontal: Mode: %s, Offset: %lg, Delayed Offset: %lg, Scale: %lg, Format: %s<br><br>\n",
+               sc->status.timebase.mode,
+               sc->status.timebase.offset,
+               sc->status.timebase.delayed_offset,
+               sc->status.timebase.scale,
+               sc->status.timebase.format);
+
+       send_text(s, "Display: Type: %s, Grid: %s, Persist: %d, MNUDisplay: %s, MNUStatus: %d, Screen: %s, Brightnbess: %d, Intensity: %d<br><br>\n",
+               sc->status.display.type,
+               sc->status.display.grid,
+               sc->status.display.persist,
+               sc->status.display.mnudisplay,
+               sc->status.display.mnustatus,
+               sc->status.display.screen,
+               sc->status.display.brightness,
+               sc->status.display.intensity);
+
+       send_text(s, "Channel 1: ");
+       send_command_output(s, sc, ":CHAN1:DISP?");
+       send_text(s, ", ");
+       send_command_output(s, sc, ":CHAN1:MEMD?");
+       send_text(s, " sample depth, %.10lg samples/s<br>\n", sc->status.acquire.srate_ch1);
+       send_text(s, "Channel 2: ");
+       send_command_output(s, sc, ":CHAN2:DISP?");
+       send_text(s, ", ");
+       send_command_output(s, sc, ":CHAN2:MEMD?");
+       send_text(s, " sample depth, %.10lg samples/s<br>\n", sc->status.acquire.srate_ch2);
+
+       releasescope(sc);
+
+       send_text(s, sc->status.system.lang);
+
        send_text(s, "<br>\n");
        send_text(s, "<form method=\"get\" action=\"\">\n");
        send_text(s, "<input type=\"text\" name=\"cmd\" value=\"");
@@ -55,17 +204,16 @@ static void serve_index(int s, struct scope *sc, char *param)
        send_text(s, "\">\n");
        send_text(s, "<input type=\"submit\">\n");
        send_text(s, "</form>\n");
+       send_text(s, "<a href=\"?cmd=:RUN\">RUN</a> ");
+       send_text(s, "<a href=\"?cmd=:STOP\">STOP</a> ");
+       send_text(s, "<a href=\"?cmd=:FORC\">FORCE</a> ");
        if (param) {
-               unsigned char buf[1024*1024];
-               int res;
-
                claimscope(sc);
                if (strchr (param, '?')) {
-                       res = sendscpi(sc, param, buf, sizeof(buf));
                        send_text(s, "<pre>< ");
                        send_text(s, param);
                        send_text(s, "\n> ");
-                       send_binary(s, (char*)buf, res);
+                       send_command_output(s, sc, param);
                        send_text(s, "</pre>\n");
                } else {
                        sendscpi(sc, param, NULL, 0);
@@ -188,6 +336,9 @@ static void parse_request(int s, struct scope *sc)
                        memmove(token+1, token+3, strlen(token)-2);
 
                }
+               while ((token = strchr(param, '+')) != NULL) {
+                       *token = ' ';
+               }
        }
 
        if (strcmp("/", file) == 0) {
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