int adsi_get_cpeid(struct ast_channel *chan, unsigned char *cpeid, int voice)
{
char buf[256];
int bytes = 0;
int res;
bytes += adsi_data_mode(buf);
adsi_transmit_message(chan, buf, bytes, ADSI_MSG_DISPLAY);
bytes = 0;
bytes += adsi_query_cpeid(buf);
adsi_transmit_message(chan, buf, bytes, ADSI_MSG_DISPLAY);
/* Get response */
memset(buf, 0, sizeof(buf));
res = adsi_read_encoded_dtmf(chan, cpeid, 4);
if (res != 4) {
ast_log(LOG_WARNING, "Got %d bytes back of encoded DTMF, expecting 4\n", res);
res = 0;
} else {
res = 1;
}
if (voice) {
bytes = 0;
bytes += adsi_voice_mode(buf, 0);
adsi_transmit_message(chan, buf, bytes, ADSI_MSG_DISPLAY);
/* Ignore the resulting DTMF B announcing it's in voice mode */
ast_waitfordigit(chan, 1000);
}
return res;
}
static int adsi_unload_session(struct ast_channel *chan)
{
unsigned char dsp[256] = "";
int bytes = 0;
/* Connect to session */
bytes += adsi_disconnect_session(dsp + bytes);
bytes += adsi_voice_mode(dsp + bytes, 0);
/* Prepare key setup messages */
if (adsi_transmit_message_full(chan, dsp, bytes, ADSI_MSG_DISPLAY, 0)) {
return -1;
}
return 0;
}
int adsi_unload_session(struct ast_channel *chan)
{
char dsp[256];
int bytes;
memset(dsp, 0, sizeof(dsp));
/* Connect to session */
bytes = 0;
bytes += adsi_disconnect_session(dsp + bytes);
bytes += adsi_voice_mode(dsp + bytes, 0);
/* Prepare key setup messages */
if (adsi_transmit_message(chan, dsp, bytes, ADSI_MSG_DISPLAY))
return -1;
return 0;
}
int adsi_print(struct ast_channel *chan, char **lines, int *aligns, int voice)
{
char buf[4096];
int bytes=0;
int res;
int x;
for(x=0;lines[x];x++)
bytes += adsi_display(buf + bytes, ADSI_INFO_PAGE, x+1, aligns[x],0, lines[x], "");
bytes += adsi_set_line(buf + bytes, ADSI_INFO_PAGE, 1);
if (voice) {
bytes += adsi_voice_mode(buf + bytes, 0);
}
res = adsi_transmit_message(chan, buf, bytes, ADSI_MSG_DISPLAY);
if (voice) {
/* Ignore the resulting DTMF B announcing it's in voice mode */
ast_waitfordigit(chan, 1000);
}
return res;
}
int adsi_get_cpeinfo(struct ast_channel *chan, int *width, int *height, int *buttons, int voice)
{
char buf[256];
int bytes = 0;
int res;
bytes += adsi_data_mode(buf);
adsi_transmit_message(chan, buf, bytes, ADSI_MSG_DISPLAY);
bytes = 0;
bytes += adsi_query_cpeinfo(buf);
adsi_transmit_message(chan, buf, bytes, ADSI_MSG_DISPLAY);
/* Get width */
memset(buf, 0, sizeof(buf));
res = ast_readstring(chan, buf, 2, 1000, 500, "");
if (res < 0)
return res;
if (strlen(buf) != 2) {
ast_log(LOG_WARNING, "Got %d bytes of width, expecting 2\n", res);
res = 0;
} else {
res = 1;
}
if (width)
*width = atoi(buf);
/* Get height */
memset(buf, 0, sizeof(buf));
if (res) {
res = ast_readstring(chan, buf, 2, 1000, 500, "");
if (res < 0)
return res;
if (strlen(buf) != 2) {
ast_log(LOG_WARNING, "Got %d bytes of height, expecting 2\n", res);
res = 0;
} else {
res = 1;
}
if (height)
*height= atoi(buf);
}
/* Get buttons */
memset(buf, 0, sizeof(buf));
if (res) {
res = ast_readstring(chan, buf, 1, 1000, 500, "");
if (res < 0)
return res;
if (strlen(buf) != 1) {
ast_log(LOG_WARNING, "Got %d bytes of buttons, expecting 1\n", res);
res = 0;
} else {
res = 1;
}
if (buttons)
*buttons = atoi(buf);
}
if (voice) {
bytes = 0;
bytes += adsi_voice_mode(buf, 0);
adsi_transmit_message(chan, buf, bytes, ADSI_MSG_DISPLAY);
/* Ignore the resulting DTMF B announcing it's in voice mode */
ast_waitfordigit(chan, 1000);
}
return res;
}
