kopia lustrzana https://gitlab.com/Teuniz/DSRemote
184 wiersze
2.8 KiB
C++
184 wiersze
2.8 KiB
C++
/*
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***************************************************************************
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*
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* Author: Teunis van Beelen
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*
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* Copyright (C) 2015 - 2023 Teunis van Beelen
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*
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* Email: teuniz@protonmail.com
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*
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***************************************************************************
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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***************************************************************************
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*/
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#include "save_data_thread.h"
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save_data_thread::save_data_thread(int job_s)
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{
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job = job_s;
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hdl = -1;
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err_num = -1;
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err_str[0] = 0;
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n_bytes_rcvd = -1;
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devparms = NULL;
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datrecs = 0;
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smps_per_record = 0;
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}
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int save_data_thread::get_error_num(void)
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{
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return err_num;
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}
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void save_data_thread::get_error_str(char *dest, int sz)
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{
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strlcpy(dest, err_str, sz);
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}
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int save_data_thread::get_num_bytes_rcvd(void)
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{
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return n_bytes_rcvd;
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}
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void save_data_thread::run()
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{
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err_str[0] = 0;
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switch(job)
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{
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case 0: read_data();
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break;
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case 1: save_memory_edf_file();
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break;
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default: err_num = -4;
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break;
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}
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}
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void save_data_thread::read_data(void)
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{
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msleep(100);
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n_bytes_rcvd = tmc_read();
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err_num = 0;
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}
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void save_data_thread::init_save_memory_edf_file(struct device_settings *devp, int hdl_s,
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int records, int smpls,
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short **wav)
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{
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datrecs = records;
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devparms = devp;
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smps_per_record = smpls;
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wavbuf = wav;
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hdl = hdl_s;
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}
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void save_data_thread::save_memory_edf_file(void)
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{
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int i, chn;
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if(devparms == NULL)
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{
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strlcpy(err_str, "save_memory_edf_file(): Invalid devparms pointer.", 4096);
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err_num = 1;
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msleep(200);
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return;
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}
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if(hdl < 0)
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{
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strlcpy(err_str, "save_memory_edf_file(): Invalid handel.", 4096);
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err_num = 2;
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msleep(200);
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return;
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}
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msleep(100);
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for(i=0; i<datrecs; i++)
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{
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for(chn=0; chn<MAX_CHNS; chn++)
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{
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if(!devparms->chandisplay[chn])
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{
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continue;
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}
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if(edfwrite_digital_short_samples(hdl, wavbuf[chn] + (i * smps_per_record)))
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{
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strlcpy(err_str, "A file write error occurred.", 4096);
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err_num = 3;
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return;
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}
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}
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}
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err_num = 0;
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}
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