FreeCalypso > hg > fc-rfcal-tools
view cmu200/signalgen.c @ 105:44c6a2b4d40a
INSTALL: we need fc-host-tools-r6 or later for ERROR_RFFAIL
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 09 Dec 2017 07:07:19 +0000 |
parents | 4e263849b064 |
children |
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/* * This module implements the signal generator functionality. */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include "mode.h" #include "band.h" #include "secaddr.h" extern char *cmu200_tx_name; extern int cmu200_rf_port; extern char *client_cmd_fields[]; extern int client_cmd_nfields; extern int current_mode; extern struct band *current_band; stop_signal_gen() { char cmdstr[80]; if (current_mode == OP_MODE_SIGNAL_GEN) { sprintf(cmdstr, "ABORT:RFG:%s\n", cmu200_tx_name); send_scpi_cmd(cmdstr); } } cmd_signal_gen_setup() { int rc; char cmdstr[80]; if (client_cmd_nfields != 2) { send_socket_response("-Wrong number of arguments\n"); return(0); } stop_signal_gen(); current_mode = OP_MODE_UNDEF; rc = find_named_band(client_cmd_fields[1]); if (rc < 0) { send_socket_response("-Invalid band argument\n"); return(0); } sprintf(cmdstr, "*SEC %d\n", SECADDR_RF_NSIG); send_scpi_cmd(cmdstr); sprintf(cmdstr, "OUTP:%s RF%d\n", cmu200_tx_name, cmu200_rf_port); send_scpi_cmd(cmdstr); sprintf(cmdstr, "CORR:LOSS:OUTP%d:%s %u.%u\n", cmu200_rf_port, cmu200_tx_name, current_band->dl_cable_loss / 10, current_band->dl_cable_loss % 10); send_scpi_cmd(cmdstr); current_mode = OP_MODE_SIGNAL_GEN; send_socket_response("+OK\n"); return(0); } cmd_signal_gen_sine() { unsigned arfcn, freq_khz; int offset; char cmdstr[128]; if (current_mode != OP_MODE_SIGNAL_GEN) { send_socket_response("-Wrong mode\n"); return(0); } if (client_cmd_nfields != 4) { send_socket_response("-Wrong number of arguments\n"); return(0); } arfcn = atoi(client_cmd_fields[1]); if (verify_arfcn(arfcn, 0, &freq_khz) < 0) { send_socket_response("-Invalid ARFCN\n"); return(0); } offset = atoi(client_cmd_fields[2]); freq_khz += offset; sprintf(cmdstr, "SOUR:RFG:%s:LEV %s\n", cmu200_tx_name, client_cmd_fields[3]); send_scpi_cmd(cmdstr); sprintf(cmdstr, "SOUR:RFG:%s:FREQ %u000\n", cmu200_tx_name, freq_khz); send_scpi_cmd(cmdstr); sprintf(cmdstr, "INIT:RFG:%s\n", cmu200_tx_name); send_scpi_cmd(cmdstr); send_scpi_cmd("*OPC?\n"); collect_staropc_response(); send_socket_response("+OK\n"); return(0); } cmd_signal_gen_off() { stop_signal_gen(); send_socket_response("+OK\n"); return(0); }