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log error res of att_server_notify

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This commit is contained in:
Matthias Ringwald 2015-09-28 16:21:03 +02:00
parent 8d1321ee68
commit c405508d5f
1 changed files with 6 additions and 2 deletions
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8
example/embedded/spp_and_le_counter.c
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@ -187,6 +187,7 @@ static void packet_handler (void * connection, uint8_t packet_type, uint16_t cha
static uint16_t att_read_callback(uint16_t con_handle, uint16_t att_handle, uint16_t offset, uint8_t * buffer, uint16_t buffer_size){
if (att_handle == ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_VALUE_HANDLE){
if (buffer){
log_info("att_read_callback for Characteristic *FF11*, value %s", counter_string);
memcpy(buffer, &counter_string[offset], counter_string_len - offset);
}
return counter_string_len - offset;
@ -216,7 +217,7 @@ static void heartbeat_handler(struct timer *ts){
counter++;
counter_string_len = sprintf(counter_string, "BTstack counter %04u\n", counter);
// printf("%s", counter_string);
// log_info("%s", counter_string);
if (rfcomm_channel_id){
if (rfcomm_can_send_packet_now(rfcomm_channel_id)){
@ -228,7 +229,10 @@ static void heartbeat_handler(struct timer *ts){
}
if (le_notification_enabled) {
att_server_notify(ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_VALUE_HANDLE, (uint8_t*) counter_string, counter_string_len);
int err = att_server_notify(ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_VALUE_HANDLE, (uint8_t*) counter_string, counter_string_len);
if (err){
log_error("att_server_notify -> error 0X%02x", err);
}
}
run_loop_set_timer(ts, HEARTBEAT_PERIOD_MS);
run_loop_add_timer(ts);