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annotate cmu200/signalgen.c @ 133:c99b1dce04ec default tip

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fc-rfcal-txcheck: check and report ramp tolerance
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 20 Dec 2021 04:22:19 +0000
parents 4e263849b064
children
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1 /*
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2 * This module implements the signal generator 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 #include "secaddr.h"
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12
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13 extern char *cmu200_tx_name;
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14 extern int cmu200_rf_port;
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16 extern char *client_cmd_fields[];
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17 extern int client_cmd_nfields;
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18
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19 extern int current_mode;
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20 extern struct band *current_band;
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21
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22 stop_signal_gen()
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23 {
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24 char cmdstr[80];
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25
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26 if (current_mode == OP_MODE_SIGNAL_GEN) {
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27 sprintf(cmdstr, "ABORT:RFG:%s\n", cmu200_tx_name);
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28 send_scpi_cmd(cmdstr);
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29 }
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30 }
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31
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32 cmd_signal_gen_setup()
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33 {
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34 int rc;
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35 char cmdstr[80];
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36
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37 if (client_cmd_nfields != 2) {
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38 send_socket_response("-Wrong number of arguments\n");
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39 return(0);
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40 }
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41 stop_signal_gen();
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42 current_mode = OP_MODE_UNDEF;
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43 rc = find_named_band(client_cmd_fields[1]);
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44 if (rc < 0) {
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45 send_socket_response("-Invalid band argument\n");
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46 return(0);
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47 }
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48 sprintf(cmdstr, "*SEC %d\n", SECADDR_RF_NSIG);
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49 send_scpi_cmd(cmdstr);
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50 sprintf(cmdstr, "OUTP:%s RF%d\n", cmu200_tx_name, cmu200_rf_port);
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51 send_scpi_cmd(cmdstr);
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52 sprintf(cmdstr, "CORR:LOSS:OUTP%d:%s %u.%u\n", cmu200_rf_port,
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53 cmu200_tx_name, current_band->dl_cable_loss / 10,
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54 current_band->dl_cable_loss % 10);
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55 send_scpi_cmd(cmdstr);
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56 current_mode = OP_MODE_SIGNAL_GEN;
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57 send_socket_response("+OK\n");
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58 return(0);
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59 }
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61 cmd_signal_gen_sine()
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62 {
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63 unsigned arfcn, freq_khz;
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64 int offset;
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65 char cmdstr[128];
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66
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67 if (current_mode != OP_MODE_SIGNAL_GEN) {
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68 send_socket_response("-Wrong mode\n");
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69 return(0);
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70 }
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71 if (client_cmd_nfields != 4) {
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72 send_socket_response("-Wrong number of arguments\n");
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73 return(0);
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74 }
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75 arfcn = atoi(client_cmd_fields[1]);
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76 if (verify_arfcn(arfcn, 0, &freq_khz) < 0) {
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77 send_socket_response("-Invalid ARFCN\n");
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78 return(0);
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79 }
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80 offset = atoi(client_cmd_fields[2]);
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81 freq_khz += offset;
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82 sprintf(cmdstr, "SOUR:RFG:%s:LEV %s\n", cmu200_tx_name,
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83 client_cmd_fields[3]);
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84 send_scpi_cmd(cmdstr);
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85 sprintf(cmdstr, "SOUR:RFG:%s:FREQ %u000\n", cmu200_tx_name, freq_khz);
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86 send_scpi_cmd(cmdstr);
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87 sprintf(cmdstr, "INIT:RFG:%s\n", cmu200_tx_name);
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88 send_scpi_cmd(cmdstr);
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89 send_scpi_cmd("*OPC?\n");
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90 collect_staropc_response();
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91 send_socket_response("+OK\n");
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92 return(0);
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93 }
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94
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95 cmd_signal_gen_off()
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96 {
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97 stop_signal_gen();
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98 send_socket_response("+OK\n");
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99 return(0);
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100 }