FreeCalypso > hg > ice1-trau-tester
annotate pcm/read_ts.c @ 12:27ca01bb5b11
pcm: implement play-stop command
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 23 Jun 2024 20:06:09 +0000 |
parents | ca351324187a |
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pcm: initial version compiles and links
Mychaela Falconia <falcon@freecalypso.org>
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1 /* |
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2 * The function in this module gets called from Osmocom select loop |
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3 * whenever the data socket to osmo-e1d is ready for reading. |
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4 */ |
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5 |
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6 #include <stdint.h> |
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7 #include <stdbool.h> |
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8 #include <stdio.h> |
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9 #include <stdlib.h> |
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10 #include <unistd.h> |
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Mychaela Falconia <falcon@freecalypso.org>
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11 |
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12 #include <osmocom/core/select.h> |
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Mychaela Falconia <falcon@freecalypso.org>
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13 |
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Mychaela Falconia <falcon@freecalypso.org>
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14 #include "globals.h" |
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15 |
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16 uint8_t readbuf[160]; |
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631f2db08538
pcm: implement print-rx and record commands
Mychaela Falconia <falcon@freecalypso.org>
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17 FILE *record_file; |
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18 |
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19 int ts_fd_cb(struct osmo_fd *ofd, unsigned int what) |
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20 { |
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21 int rc; |
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22 |
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23 rc = read(ts_fd, readbuf, 160); |
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24 if (rc != 160) { |
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25 fprintf(stderr, |
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26 "error: read from ts returned %d instead of 160\n", |
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27 rc); |
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28 exit(1); |
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29 } |
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pcm: implement print-rx and record commands
Mychaela Falconia <falcon@freecalypso.org>
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30 if (record_file) |
631f2db08538
pcm: implement print-rx and record commands
Mychaela Falconia <falcon@freecalypso.org>
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31 fwrite(readbuf, 1, 160, record_file); |
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ca351324187a
pcm: implement Tx on the E1 timeslot
Mychaela Falconia <falcon@freecalypso.org>
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32 transmit_pcm_20ms(); |
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33 return 0; |
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34 } |