FreeCalypso > hg > fc-rfcal-tools

annotate cmu200/vcxocal.c @ 24:0b6881281d86

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fc-rfcal-vcxo ready for first test
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 22 May 2017 22:00:36 +0000
parents aeffe53e110d
children 34c6fbe38daa
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1 /*
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2 * This module implements the VCXO calibration support functionality.
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3 */
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4
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5 #include <stdio.h>
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6 #include <stdlib.h>
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7 #include <string.h>
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8 #include <strings.h>
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9 #include "mode.h"
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10 #include "band.h"
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11
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12 extern char *client_cmd_fields[];
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13 extern int client_cmd_nfields;
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14
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15 extern int current_mode;
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16 extern struct band *current_band;
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17
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18 extern char instrument_response[];
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19
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20 cmd_vcxo_cal_setup()
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21 {
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22 int rc;
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23 unsigned arfcn;
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24 char cmdstr[32];
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25
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26 if (client_cmd_nfields != 3) {
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27 send_socket_response("-Wrong number of arguments\n");
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28 return(0);
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29 }
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30 stop_signal_gen();
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31 current_mode = OP_MODE_UNDEF;
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32 rc = find_named_band(client_cmd_fields[1]);
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33 if (rc < 0) {
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34 send_socket_response("-Invalid band argument\n");
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35 return(0);
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36 }
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37 arfcn = atoi(client_cmd_fields[2]);
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38 if (verify_arfcn(arfcn, 0, 0) < 0) {
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39 send_socket_response("-Invalid ARFCN\n");
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40 return(0);
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41 }
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42 sprintf(cmdstr, "*SEC %d\n", current_band->secaddr);
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43 send_scpi_cmd(cmdstr);
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44 sprintf(cmdstr, "RFAN:CHAN %uCH\n", arfcn);
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45 send_scpi_cmd(cmdstr);
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46 send_scpi_cmd("RFAN:TSEQ GSM5\n");
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47 current_mode = OP_MODE_VCXO_CAL;
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48 send_socket_response("+OK\n");
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49 return(0);
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50 }
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51
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52 cmd_freq_meas()
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53 {
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54 char *resp_fields[11];
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55 char client_resp[128];
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56
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57 if (current_mode != OP_MODE_VCXO_CAL) {
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58 send_socket_response("-Wrong mode\n");
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59 return(0);
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60 }
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61 send_scpi_cmd("READ:MOD?\n");
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62 collect_instr_response();
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63 if (parse_commasep_response(resp_fields, 11) < 0) {
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64 send_socket_response
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65 ("-CMU200 response has wrong number of fields\n");
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66 return(0);
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67 }
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68 sprintf(client_resp, "+ %s\n", resp_fields[7]);
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69 send_socket_response(client_resp);
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70 return(0);
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71 }