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