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author | Felix Erckenbrecht <dg1yfe@stus-disco.de> | 2022-03-25 08:52:32 +0100 |
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committer | Felix Erckenbrecht <dg1yfe@stus-disco.de> | 2022-03-25 08:52:32 +0100 |
commit | 8a99e6b24664a775c4038714193d147171fd5afd (patch) | |
tree | 3e7f6bf293da1c75928fcb6f6010dc63a27511c4 /src/fl2k_file.c | |
parent | 3f05271da3e6f4a4561e440c4c8a0cdce3636f73 (diff) | |
download | osmo-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.c | 215 |
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; -} |