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le_data_channel_server: init streamer on le connection complete

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This commit is contained in:
Matthias Ringwald 2019-06-19 17:33:03 +02:00
parent ff1bec9511
commit 4d3334c0a1
1 changed files with 6 additions and 6 deletions
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12
example/le_data_channel_server.c
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@ -177,6 +177,8 @@ static void test_track_data(le_data_channel_connection_t * context, int bytes_tr
/* LISTING_START(streamer): Streaming code */ /* LISTING_START(streamer): Streaming code */
static void streamer(void){ static void streamer(void){
if (le_data_channel_connection.cid == 0) return;
// create test data // create test data
le_data_channel_connection.counter++; le_data_channel_connection.counter++;
if (le_data_channel_connection.counter > 'Z') le_data_channel_connection.counter = 'A'; if (le_data_channel_connection.counter > 'Z') le_data_channel_connection.counter = 'A';
@ -230,10 +232,6 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
case HCI_EVENT_LE_META: case HCI_EVENT_LE_META:
switch (hci_event_le_meta_get_subevent_code(packet)) { switch (hci_event_le_meta_get_subevent_code(packet)) {
case HCI_SUBEVENT_LE_CONNECTION_COMPLETE: case HCI_SUBEVENT_LE_CONNECTION_COMPLETE:
// setup new
le_data_channel_connection.counter = 'A';
le_data_channel_connection.test_data_len = ATT_DEFAULT_MTU - 3;
le_data_channel_connection.connection_handle = hci_subevent_le_connection_complete_get_connection_handle(packet);
// print connection parameters (without using float operations) // print connection parameters (without using float operations)
conn_interval = hci_subevent_le_connection_complete_get_conn_interval(packet); conn_interval = hci_subevent_le_connection_complete_get_conn_interval(packet);
printf("%c: Connection Interval: %u.%02u ms\n", le_data_channel_connection.name, conn_interval * 125 / 100, 25 * (conn_interval & 3)); printf("%c: Connection Interval: %u.%02u ms\n", le_data_channel_connection.name, conn_interval * 125 / 100, 25 * (conn_interval & 3));
@ -278,6 +276,8 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
if (packet[2] == 0) { if (packet[2] == 0) {
printf("L2CAP: LE Data Channel successfully opened: %s, handle 0x%02x, psm 0x%02x, local cid 0x%02x, remote cid 0x%02x\n", printf("L2CAP: LE Data Channel successfully opened: %s, handle 0x%02x, psm 0x%02x, local cid 0x%02x, remote cid 0x%02x\n",
bd_addr_to_str(event_address), handle, psm, cid, little_endian_read_16(packet, 15)); bd_addr_to_str(event_address), handle, psm, cid, little_endian_read_16(packet, 15));
// setup new
le_data_channel_connection.counter = 'A';
le_data_channel_connection.cid = cid; le_data_channel_connection.cid = cid;
le_data_channel_connection.connection_handle = handle; le_data_channel_connection.connection_handle = handle;
le_data_channel_connection.test_data_len = btstack_min(l2cap_event_le_channel_opened_get_remote_mtu(packet), sizeof(le_data_channel_connection.test_data)); le_data_channel_connection.test_data_len = btstack_min(l2cap_event_le_channel_opened_get_remote_mtu(packet), sizeof(le_data_channel_connection.test_data));
@ -292,8 +292,8 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
break; break;
case L2CAP_EVENT_LE_CHANNEL_CLOSED: case L2CAP_EVENT_LE_CHANNEL_CLOSED:
cid = l2cap_event_le_channel_closed_get_local_cid(packet); printf("L2CAP: LE Data Channel closed\n");
printf("L2CAP: LE Data Channel closed 0x%02x\n", cid); le_data_channel_connection.cid = 0;
break; break;
#ifdef TEST_STREAM_DATA #ifdef TEST_STREAM_DATA