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Commit | Line | Data |
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1 | #include <usb.h> | |
2 | #include <stdio.h> | |
3 | #include <stdlib.h> | |
4 | #include <unistd.h> | |
5 | #include <stdint.h> | |
6 | ||
7 | #include "scope.h" | |
8 | #include "usbtmc.h" | |
9 | ||
10 | /* Just USB for now... */ | |
11 | int sendscpi(struct scope* sc, char* cmd, unsigned char *resp, int resplen) | |
12 | { | |
13 | return usbtmc_sendscpi(sc, cmd, resp, resplen); | |
14 | } | |
15 | ||
16 | void closescope(struct scope* sc) | |
17 | { | |
18 | return usbtmc_close(sc); | |
19 | } | |
20 | ||
21 | void claimscope(struct scope* sc) | |
22 | { | |
23 | return usbtmc_claim(sc); | |
24 | } | |
25 | ||
26 | void releasescope(struct scope* sc) | |
27 | { | |
28 | /* Disable keylock, so the user doesn't have to press the 'force'-button */ | |
29 | sendscpi(sc, ":KEY:LOCK DISABLE",NULL,0); | |
30 | return usbtmc_release(sc); | |
31 | } | |
32 | ||
33 | void resetscope(struct scope* sc) | |
34 | { | |
35 | return usbtmc_reset(sc); | |
36 | } | |
37 | ||
38 | struct scope* initscope(void) | |
39 | { | |
40 | struct scope *sc; | |
41 | ||
42 | sc = usbtmc_initscope(); | |
43 | ||
44 | if (!sc) { | |
45 | printf("No scope found.\n"); | |
46 | exit(EXIT_FAILURE); | |
47 | } | |
48 | ||
49 | claimscope(sc); | |
50 | sendscpi(sc, "*IDN?", (unsigned char*)sc->idn, sizeof(sc->idn)); | |
51 | releasescope(sc); | |
52 | ||
53 | printf("Scope found (%s)\n", sc->idn); | |
54 | ||
55 | return sc; | |
56 | } | |
57 | ||
58 | char *scope_idn(struct scope *sc) | |
59 | { | |
60 | return sc->idn; | |
61 | } |