FreeCalypso > hg > freecalypso-tools
view rvinterf/asyncshell/tchrec.c @ 416:30f6d1c32c6f
doc/Flash-boot-defect article removed (no longer relevant)
This article is no longer relevant because the issue in question
only affected one (1) defective FCDEV3B board which was not
and never will be sold.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 26 Oct 2018 07:11:08 +0000 |
parents | 971906d7763d |
children | 8171c5c0d804 |
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/* * TCH downlink recording functionality */ #include <sys/types.h> #include <stdio.h> #include <string.h> #include <strings.h> #include <stdlib.h> #include "pktmux.h" #include "tch_feature.h" extern u_char rvi_msg[]; extern int rvi_msg_len; static FILE *record_file; static u_long frame_count; void tch_dlbits_handler() { u_char *ptr; int i; if (!record_file) return; /* DSP status words */ ptr = rvi_msg + 3; for (i = 0; i < 3; i++) { fprintf(record_file, "%02X%02X ", ptr[0], ptr[1]); ptr += 2; } /* frame bits */ for (i = 0; i < 33; i++) { fprintf(record_file, "%02X", *ptr); ptr++; } putc('\n', record_file); frame_count++; } static void cmd_tch_record_start(filename) char *filename; { if (record_file) { printf("error: tch record session already in progress\n"); return; } record_file = fopen(filename, "w"); if (!record_file) { perror(filename); return; } printf("Starting TCH DL recording\n"); tch_rx_control(1); send_tch_config_req(1); frame_count = 0; } static void cmd_tch_record_stop() { if (!record_file) { printf("error: no tch record session in progress\n"); return; } fclose(record_file); record_file = 0; printf("TCH DL recording stopped, captured %lu speech frames\n", frame_count); send_tch_config_req(0); } void cmd_tch_record(argc, argv) char **argv; { if (argc < 2) { printf("error: too few arguments\n"); return; } if (strcmp(argv[1], "stop")) cmd_tch_record_start(argv[1]); else cmd_tch_record_stop(); } void show_tch_record_status() { printf("TCH DL recording: %s\n", record_file ? "RUNNING" : "not running"); }