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comparison cmu200/init.c @ 0:bd62be88259d

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initial import of rfcal code and docs from freecalypso-tools repository
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 20 May 2017 18:49:35 +0000
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1 /*
2 * This module contains the code that fc-cmu200d runs at startup,
3 * to put the CMU200 into a known state at the global level.
4 */
5
6 #include <stdio.h>
7 #include <stdlib.h>
8 #include <string.h>
9 #include <strings.h>
10 #include "secaddr.h"
11
12 extern char instrument_response[];
13
14 static char id_string[] = "Rohde&Schwarz,CMU";
15
16 static void
17 assign_secondary_addr(addr, func)
18 char *func;
19 {
20 char cmdbuf[80];
21
22 sprintf(cmdbuf, "SYST:REM:ADDR:SEC %d,\"%s\"\n", addr, func);
23 send_scpi_cmd(cmdbuf);
24 }
25
26 init_cmu200()
27 {
28 /* Test if we are connected to a CMU */
29 send_scpi_cmd("*IDN?\n");
30 collect_instr_response();
31 if (strncasecmp(instrument_response, id_string, strlen(id_string))) {
32 fprintf(stderr, "error: not connected to a CMU200\n");
33 exit(1);
34 }
35 /* init commands */
36 send_scpi_cmd("*SEC 0\n");
37 send_scpi_cmd("*RST;*OPC?\n");
38 collect_staropc_response();
39 send_scpi_cmd("SYST:NONV:DIS\n");
40 assign_secondary_addr(SECADDR_RF_NSIG, "RF_NSig");
41 assign_secondary_addr(SECADDR_GSM900MS_NSIG, "GSM900MS_NSig");
42 assign_secondary_addr(SECADDR_GSM1800MS_NSIG, "GSM1800MS_NSig");
43 assign_secondary_addr(SECADDR_GSM1900MS_NSIG, "GSM1900MS_NSig");
44 assign_secondary_addr(SECADDR_GSM850MS_NSIG, "GSM850MS_NSig");
45 send_scpi_cmd("*OPC?\n");
46 collect_staropc_response();
47 printf("CMU200 init complete\n");
48 }