aboutsummaryrefslogtreecommitdiffstats
path: root/src/fl2k_file.c
diff options
context:
space:
mode:
authorFelix Erckenbrecht <dg1yfe@stus-disco.de>2022-03-25 08:52:32 +0100
committerFelix Erckenbrecht <dg1yfe@stus-disco.de>2022-03-25 08:52:32 +0100
commit8a99e6b24664a775c4038714193d147171fd5afd (patch)
tree3e7f6bf293da1c75928fcb6f6010dc63a27511c4 /src/fl2k_file.c
parent3f05271da3e6f4a4561e440c4c8a0cdce3636f73 (diff)
downloadosmo-fl2k-8a99e6b24664a775c4038714193d147171fd5afd.tar.gz
osmo-fl2k-8a99e6b24664a775c4038714193d147171fd5afd.tar.bz2
osmo-fl2k-8a99e6b24664a775c4038714193d147171fd5afd.zip
Cleanup - only build ampliphase binary
Diffstat (limited to 'src/fl2k_file.c')
-rw-r--r--src/fl2k_file.c215
1 files changed, 0 insertions, 215 deletions
diff --git a/src/fl2k_file.c b/src/fl2k_file.c
deleted file mode 100644
index 5ae199b..0000000
--- a/src/fl2k_file.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * osmo-fl2k, turns FL2000-based USB 3.0 to VGA adapters into
- * low cost DACs
- *
- * Copyright (C) 2016-2018 by Steve Markgraf <steve@steve-m.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <errno.h>
-#include <signal.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#ifndef _WIN32
-#include <unistd.h>
-#define sleep_ms(ms) usleep(ms*1000)
-#else
-#include <windows.h>
-#include <io.h>
-#include <fcntl.h>
-#include "getopt/getopt.h"
-#define sleep_ms(ms) Sleep(ms)
-#endif
-
-#include "osmo-fl2k.h"
-
-static fl2k_dev_t *dev = NULL;
-
-static volatile int do_exit = 0;
-static volatile int repeat = 1;
-FILE *file;
-char *txbuf = NULL;
-
-void usage(void)
-{
- fprintf(stderr,
- "fl2k_file, a sample player for FL2K VGA dongles\n\n"
- "Usage:\n"
- "\t[-d device_index (default: 0)]\n"
- "\t[-r repeat file (default: 1)]\n"
- "\t[-s samplerate (default: 100 MS/s)]\n"
- "\tfilename (use '-' to read from stdin)\n\n"
- );
- exit(1);
-}
-
-#ifdef _WIN32
-BOOL WINAPI
-sighandler(int signum)
-{
- if (CTRL_C_EVENT == signum) {
- fprintf(stderr, "Signal caught, exiting!\n");
- fl2k_stop_tx(dev);
- do_exit = 1;
- return TRUE;
- }
- return FALSE;
-}
-#else
-static void sighandler(int signum)
-{
- fprintf(stderr, "Signal caught, exiting!\n");
- fl2k_stop_tx(dev);
- do_exit = 1;
-}
-#endif
-
-void fl2k_callback(fl2k_data_info_t *data_info)
-{
- int r, left = FL2K_BUF_LEN;
- static uint32_t repeat_cnt = 0;
-
- if (data_info->device_error) {
- fprintf(stderr, "Device error, exiting.\n");
- do_exit = 1;
- return;
- }
-
- data_info->sampletype_signed = 1;
- data_info->r_buf = txbuf;
-
- while (!do_exit && (left > 0)) {
- r = fread(txbuf + (FL2K_BUF_LEN - left), 1, left, file);
-
- if (ferror(file))
- fprintf(stderr, "File Error\n");
-
- if (feof(file)) {
- if (repeat && (r > 0)) {
- repeat_cnt++;
- fprintf(stderr, "repeat %d\n", repeat_cnt);
- rewind(file);
- } else {
- fl2k_stop_tx(dev);
- do_exit = 1;
- }
- }
-
- if (r > 0)
- left -= r;
- }
-}
-
-int main(int argc, char **argv)
-{
-#ifndef _WIN32
- struct sigaction sigact, sigign;
-#endif
- int r, opt, i;
- uint32_t samp_rate = 100000000;
- uint32_t buf_num = 0;
- int dev_index = 0;
- void *status;
- char *filename = NULL;
-
- while ((opt = getopt(argc, argv, "d:r:s:")) != -1) {
- switch (opt) {
- case 'd':
- dev_index = (uint32_t)atoi(optarg);
- break;
- case 'r':
- repeat = (int)atoi(optarg);
- break;
- case 's':
- samp_rate = (uint32_t)atof(optarg);
- break;
- default:
- usage();
- break;
- }
- }
-
- if (argc <= optind)
- usage();
- else
- filename = argv[optind];
-
- if (dev_index < 0)
- exit(1);
-
- if (strcmp(filename, "-") == 0) { /* Read samples from stdin */
- file = stdin;
-#ifdef _WIN32
- _setmode(_fileno(stdin), _O_BINARY);
-#endif
- } else {
- file = fopen(filename, "rb");
- if (!file) {
- fprintf(stderr, "Failed to open %s\n", filename);
- return -ENOENT;
- }
- }
-
- txbuf = malloc(FL2K_BUF_LEN);
- if (!txbuf) {
- fprintf(stderr, "malloc error!\n");
- goto out;
- }
-
- fl2k_open(&dev, (uint32_t)dev_index);
- if (NULL == dev) {
- fprintf(stderr, "Failed to open fl2k device #%d.\n", dev_index);
- goto out;
- }
-
- r = fl2k_start_tx(dev, fl2k_callback, NULL, 0);
-
- /* Set the sample rate */
- r = fl2k_set_sample_rate(dev, samp_rate);
- if (r < 0)
- fprintf(stderr, "WARNING: Failed to set sample rate.\n");
-
-
-#ifndef _WIN32
- sigact.sa_handler = sighandler;
- sigemptyset(&sigact.sa_mask);
- sigact.sa_flags = 0;
- sigign.sa_handler = SIG_IGN;
- sigaction(SIGINT, &sigact, NULL);
- sigaction(SIGTERM, &sigact, NULL);
- sigaction(SIGQUIT, &sigact, NULL);
- sigaction(SIGPIPE, &sigign, NULL);
-#else
- SetConsoleCtrlHandler( (PHANDLER_ROUTINE) sighandler, TRUE );
-#endif
-
- while (!do_exit)
- sleep_ms(500);
-
- fl2k_close(dev);
-
-out:
- if (txbuf)
- free(txbuf);
-
- if (file && (file != stdin))
- fclose(file);
-
- return 0;
-}