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ofono
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atmodem: Support ETWS & CMAS on XMM series modems

This commit is contained in:
Antara Borwankar 2018-06-07 15:56:32 +05:30 committed by Denis Kenzior
parent d715486525
commit 1fe34da0af
1 changed files with 64 additions and 0 deletions
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64
drivers/atmodem/cbs.c
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@ -48,6 +48,51 @@ struct cbs_data {
unsigned int vendor;
};
static void at_xmm_etw_sec_notify(GAtResult *result, gpointer user_data)
{
struct ofono_cbs *cbs = user_data;
const char *hexpdu;
int pdulen;
GAtResultIter iter;
unsigned char pdu[88];
long hexpdulen;
DBG("");
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+XETWSECWARN:"))
return;
if (!g_at_result_iter_next_number(&iter, &pdulen))
return;
if (pdulen != 88) {
ofono_error("Got a CBM message with invalid PDU size!");
return;
}
hexpdu = g_at_result_pdu(result);
if (hexpdu == NULL) {
ofono_error("Got a CBM, but no PDU. Are we in text mode?");
return;
}
DBG("Got new Cell Broadcast via XETWSECWARN: %s, %d", hexpdu, pdulen);
if (decode_hex_own_buf(hexpdu, -1, &hexpdulen, 0, pdu) == NULL) {
ofono_error("Unable to hex-decode the PDU");
return;
}
if (hexpdulen != pdulen) {
ofono_error("hexpdu length not equal to reported pdu length");
return;
}
ofono_cbs_notify(cbs, pdu, pdulen);
}
static void at_cbm_notify(GAtResult *result, gpointer user_data)
{
struct ofono_cbs *cbs = user_data;
@ -124,6 +169,10 @@ static void at_cbs_set_topics(struct ofono_cbs *cbs, const char *topics,
g_at_chat_send(data->chat, "AT+CSCB=0", none_prefix,
NULL, NULL, NULL);
break;
case OFONO_VENDOR_XMM:
g_at_chat_send(data->chat, "AT+XETWNTFYSTART=2", none_prefix,
NULL, NULL, NULL);
break;
default:
break;
}
@ -151,6 +200,10 @@ static void at_cbs_clear_topics(struct ofono_cbs *cbs,
DBG("");
if (data->vendor == OFONO_VENDOR_XMM)
g_at_chat_send(data->chat, "AT+XETWNTFYSTOP=2", none_prefix,
NULL, NULL, NULL);
if (g_at_chat_send(data->chat, "AT+CSCB=0", none_prefix,
at_cscb_set_cb, cbd, g_free) > 0)
return;
@ -175,6 +228,10 @@ static void at_cbs_register(gboolean ok, GAtResult *result, gpointer user)
*/
g_at_chat_register(data->chat, "+CBM:", at_cbm_notify, TRUE, cbs, NULL);
if (data->vendor == OFONO_VENDOR_XMM)
g_at_chat_register(data->chat, "+XETWSECWARN:",
at_xmm_etw_sec_notify, TRUE, cbs, NULL);
ofono_cbs_register(cbs);
}
@ -223,6 +280,13 @@ static int at_cbs_probe(struct ofono_cbs *cbs, unsigned int vendor,
ofono_cbs_set_data(cbs, data);
if (vendor == OFONO_VENDOR_XMM) {
g_at_chat_send(data->chat, "AT+XCMAS=1", cscb_prefix,
NULL, NULL, NULL);
g_at_chat_send(data->chat, "AT+XETWCFG=1,1,0,0; ", none_prefix,
NULL, NULL, NULL);
}
g_at_chat_send(data->chat, "AT+CSCB=?", cscb_prefix,
at_cscb_support_cb, cbs, NULL);