annotate rvinterf/asyncshell/tchplay.c @ 0:e7502631a0f9

initial import from freecalypso-sw rev 1033:5ab737ac3ad7
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 11 Jun 2016 00:13:35 +0000
parents
children 971906d7763d
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0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 /*
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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2 * TCH uplink play-from-file functionality
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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3 */
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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4
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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5 #include <sys/types.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 #include <stdio.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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7 #include <string.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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8 #include <strings.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <stdlib.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 #include "pktmux.h"
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 #include "tch_feature.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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12
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 extern u_char rvi_msg[];
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 extern int rvi_msg_len;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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15
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 extern void async_msg_output();
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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17
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 static FILE *gsm_data_file;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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19 static int queued_frames;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
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20
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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21 #define QUEUE_LIMIT 3
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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22
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 static void
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 sync_msgout(msg)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 char *msg;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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26 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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27 printf("%s\n", msg);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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28 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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29
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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30 static void
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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31 fill_uplink(msgout)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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32 void (*msgout)();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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33 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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34 u_char readbytes[33], sendpkt[35];
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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35 int cc;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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36
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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37 sendpkt[0] = RVT_TCH_HEADER;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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38 sendpkt[1] = TCH_ULBITS_REQ;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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39 while (queued_frames < QUEUE_LIMIT) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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40 cc = fread(readbytes, 1, 33, gsm_data_file);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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41 if (cc < 33) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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42 if (cc)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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43 msgout("TCH UL: extra bytes at the end of the file");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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44 msgout("TCH UL: file play finished");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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45 gsm_data_file = 0;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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46 return;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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47 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 if ((readbytes[0] & 0xF0) != 0xD0) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 msgout("TCH UL: bad file input, play aborted");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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50 gsm_data_file = 0;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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51 return;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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52 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 gsm0610_libgsm_to_tidsp(readbytes, sendpkt + 2);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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54 send_pkt_to_target(sendpkt, 35);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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55 queued_frames++;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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56 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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57 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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58
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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59 void
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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60 tch_ulbits_conf()
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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61 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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62 if (queued_frames > 0)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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63 queued_frames--;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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64 if (gsm_data_file)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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65 fill_uplink(async_msg_output);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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66 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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67
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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68 static void
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 cmd_tch_play_start(filename)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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70 char *filename;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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71 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 if (gsm_data_file) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 printf("error: tch play session already in progress\n");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 return;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 gsm_data_file = fopen(filename, "r");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 if (!gsm_data_file) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 perror(filename);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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79 return;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 printf("Starting TCH UL play from file\n");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 tch_rx_control(1);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 fill_uplink(sync_msgout);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 static void
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 cmd_tch_play_stop()
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 if (!gsm_data_file) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 printf("error: no tch play session in progress\n");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 return;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 fclose(gsm_data_file);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 gsm_data_file = 0;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 printf("TCH UL play from file terminated\n");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 void
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 cmd_tch_play(argc, argv)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 char **argv;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 if (argc < 2) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 printf("error: too few arguments\n");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 return;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 if (strcmp(argv[1], "stop"))
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 cmd_tch_play_start(argv[1]);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 else
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 cmd_tch_play_stop();
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 void
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113 show_tch_play_status()
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 printf("TCH UL play from file: %s\n",
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 gsm_data_file ? "RUNNING" : "not running");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 printf("Outstanding UL frames: %d\n", queued_frames);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 }