static int adsi_get_cpeid(struct ast_channel *chan, unsigned char *cpeid, int voice)
{
unsigned char buf[256] = "";
int bytes = 0, res;
bytes += adsi_data_mode(buf);
adsi_transmit_message_full(chan, buf, bytes, ADSI_MSG_DISPLAY, 0);
bytes = 0;
bytes += adsi_query_cpeid(buf);
adsi_transmit_message_full(chan, buf, bytes, ADSI_MSG_DISPLAY, 0);
/* Get response */
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_full(chan, buf, bytes, ADSI_MSG_DISPLAY, 0);
/* Ignore the resulting DTMF B announcing it's in voice mode */
ast_waitfordigit(chan, 1000);
}
return res;
}
int adsi_channel_restore(struct ast_channel *chan)
{
unsigned char dsp[256];
int bytes;
int x;
unsigned char keyd[6];
memset(dsp, 0, sizeof(dsp));
/* Start with initial display setup */
bytes = 0;
bytes += adsi_set_line(dsp + bytes, ADSI_INFO_PAGE, 1);
/* Prepare key setup messages */
if (speeds) {
memset(keyd, 0, sizeof(keyd));
for (x=0;x<speeds;x++) {
keyd[x] = ADSI_SPEED_DIAL + x;
}
bytes += adsi_set_keys(dsp + bytes, keyd);
}
adsi_transmit_message_full(chan, dsp, bytes, ADSI_MSG_DISPLAY, 0);
return 0;
}
int adsi_end_download(struct ast_channel *chan)
{
int bytes;
unsigned char buf[256];
bytes = 0;
/* Setup the resident soft key stuff, a piece at a time */
/* Upload what scripts we can for voicemail ahead of time */
bytes += adsi_download_disconnect(buf + bytes);
if (adsi_transmit_message_full(chan, buf, bytes, ADSI_MSG_DOWNLOAD, 0))
return -1;
return 0;
}
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_begin_download(struct ast_channel *chan, char *service, unsigned char *fdn, unsigned char *sec, int version)
{
int bytes;
unsigned char buf[256];
char ack[2];
bytes = 0;
/* Setup the resident soft key stuff, a piece at a time */
/* Upload what scripts we can for voicemail ahead of time */
bytes += adsi_download_connect(buf + bytes, service, fdn, sec, version);
if (adsi_transmit_message_full(chan, buf, bytes, ADSI_MSG_DOWNLOAD, 0))
return -1;
if (ast_readstring(chan, ack, 1, 10000, 10000, ""))
return -1;
if (ack[0] == 'B')
return 0;
ast_log(LOG_DEBUG, "Download was denied by CPE\n");
return -1;
}
static int adsi_print(struct ast_channel *chan, char **lines, int *alignments, int voice)
{
unsigned char buf[4096];
int bytes = 0, res, x;
for (x = 0; lines[x]; x++) {
bytes += adsi_display(buf + bytes, ADSI_INFO_PAGE, x+1, alignments[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_full(chan, buf, bytes, ADSI_MSG_DISPLAY, 0);
if (voice) {
/* Ignore the resulting DTMF B announcing it's in voice mode */
ast_waitfordigit(chan, 1000);
}
return res;
}
int adsi_load_session(struct ast_channel *chan, unsigned char *app, int ver, int data)
{
unsigned char dsp[256];
int bytes;
int res;
char resp[2];
memset(dsp, 0, sizeof(dsp));
/* Connect to session */
bytes = 0;
bytes += adsi_connect_session(dsp + bytes, app, ver);
if (data)
bytes += adsi_data_mode(dsp + bytes);
/* Prepare key setup messages */
if (adsi_transmit_message_full(chan, dsp, bytes, ADSI_MSG_DISPLAY, 0))
return -1;
if (app) {
res = ast_readstring(chan, resp, 1, 1200, 1200, "");
if (res < 0)
return -1;
if (res) {
ast_log(LOG_DEBUG, "No response from CPE about version. Assuming not there.\n");
return 0;
}
if (!strcmp(resp, "B")) {
ast_log(LOG_DEBUG, "CPE has script '%s' version %d already loaded\n", app, ver);
return 1;
} else if (!strcmp(resp, "A")) {
ast_log(LOG_DEBUG, "CPE hasn't script '%s' version %d already loaded\n", app, ver);
} else {
ast_log(LOG_WARNING, "Unexpected CPE response to script query: %s\n", resp);
}
} else
return 1;
return 0;
}
static int adsi_get_cpeinfo(struct ast_channel *chan, int *width, int *height, int *buttons, int voice)
{
unsigned char buf[256] = "";
int bytes = 0, res;
bytes += adsi_data_mode(buf);
adsi_transmit_message_full(chan, buf, bytes, ADSI_MSG_DISPLAY, 0);
bytes = 0;
bytes += adsi_query_cpeinfo(buf);
adsi_transmit_message_full(chan, buf, bytes, ADSI_MSG_DISPLAY, 0);
/* Get width */
if ((res = ast_readstring(chan, (char *) buf, 2, 1000, 500, "")) < 0) {
return res;
}
if (strlen((char *) buf) != 2) {
ast_log(LOG_WARNING, "Got %d bytes of width, expecting 2\n", res);
res = 0;
} else {
res = 1;
}
if (width) {
*width = atoi((char *) buf);
}
/* Get height */
memset(buf, 0, sizeof(buf));
if (res) {
if ((res = ast_readstring(chan, (char *) buf, 2, 1000, 500, "")) < 0) {
return res;
}
if (strlen((char *) buf) != 2) {
ast_log(LOG_WARNING, "Got %d bytes of height, expecting 2\n", res);
res = 0;
} else {
res = 1;
}
if (height) {
*height = atoi((char *) buf);
}
}
/* Get buttons */
memset(buf, 0, sizeof(buf));
if (res) {
if ((res = ast_readstring(chan, (char *) buf, 1, 1000, 500, "")) < 0) {
return res;
}
if (strlen((char *) buf) != 1) {
ast_log(LOG_WARNING, "Got %d bytes of buttons, expecting 1\n", res);
res = 0;
} else {
res = 1;
}
if (buttons) {
*buttons = atoi((char *) buf);
}
}
if (voice) {
bytes = 0;
bytes += adsi_voice_mode(buf, 0);
adsi_transmit_message_full(chan, buf, bytes, ADSI_MSG_DISPLAY, 0);
/* Ignore the resulting DTMF B announcing it's in voice mode */
ast_waitfordigit(chan, 1000);
}
return res;
}
static int adsi_transmit_message(struct ast_channel *chan, unsigned char *msg, int msglen, int msgtype)
{
return adsi_transmit_message_full(chan, msg, msglen, msgtype, 1);
}
