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example/spp_streamer: report premature channel close

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This commit is contained in:
Matthias Ringwald 2016-03-31 14:36:26 +02:00
parent b7b54f725a
commit 1193857ef4
1 changed files with 10 additions and 3 deletions
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13
example/spp_streamer.c
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@ -67,6 +67,7 @@ typedef enum {
W4_SDP_RESULT,
W4_SDP_COMPLETE,
W4_RFCOMM_CHANNEL,
SENDING,
DONE
} state_t;
@ -138,6 +139,7 @@ static void send_packet(void){
test_track_sent(test_data_len);
if (data_to_send <= test_data_len){
state = DONE;
printf("SPP Streamer: enough data send, closing channel\n");
rfcomm_disconnect(rfcomm_cid);
rfcomm_cid = 0;
@ -150,7 +152,6 @@ static void send_packet(void){
static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
if (packet_type != HCI_EVENT_PACKET) return;
uint8_t event = hci_event_packet_get_type(packet);
switch (event) {
case BTSTACK_EVENT_STATE:
// bt stack activated, get started
@ -161,11 +162,12 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
break;
case RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE:
// data: event(8), len(8), status (8), address (48), handle(16), server channel(8), rfcomm_cid(16), max frame size(16)
state = DONE;
if (packet[2]) {
state = DONE;
printf("RFCOMM channel open failed, status %u\n", packet[2]);
} else {
// data: event(8), len(8), status (8), address (48), handle (16), server channel(8), rfcomm_cid(16), max frame size(16)
state = SENDING;
rfcomm_cid = little_endian_read_16(packet, 12);
mtu = little_endian_read_16(packet, 14);
printf("RFCOMM channel open succeeded. New RFCOMM Channel ID %u, max frame size %u\n", rfcomm_cid, mtu);
@ -178,9 +180,14 @@ static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *pack
}
break;
case RFCOMM_EVENT_CAN_SEND_NOW:
// try_send_packets();
send_packet();
break;
case RFCOMM_EVENT_CHANNEL_CLOSED:
if (state != DONE) {
printf("RFCOMM_EVENT_CHANNEL_CLOSED received before all test data was sent\n");
state = DONE;
}
break;
default:
break;
}