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example/le_streamer: provide two test characteristics to support test with separate tx/rx

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This commit is contained in:
Matthias Ringwald 2018-02-20 15:47:00 +01:00
parent 531729b170
commit 1b9692bdb4
2 changed files with 17 additions and 2 deletions
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15
example/le_streamer.c
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@ -84,6 +84,7 @@ static btstack_packet_callback_registration_t hci_event_callback_registration;
typedef struct {
char name;
int le_notification_enabled;
uint16_t value_handle;
hci_con_handle_t connection_handle;
int counter;
char test_data[200];
@ -292,7 +293,7 @@ static void streamer(void){
memset(context->test_data, context->counter, context->test_data_len);
// send
att_server_notify(context->connection_handle, ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_VALUE_HANDLE, (uint8_t*) context->test_data, context->test_data_len);
att_server_notify(context->connection_handle, context->value_handle, (uint8_t*) context->test_data, context->test_data_len);
// track
test_track_sent(context, context->test_data_len);
@ -322,14 +323,26 @@ static int att_write_callback(hci_con_handle_t con_handle, uint16_t att_handle,
le_streamer_connection_t * context = connection_for_conn_handle(con_handle);
switch(att_handle){
case ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_CLIENT_CONFIGURATION_HANDLE:
case ATT_CHARACTERISTIC_0000FF12_0000_1000_8000_00805F9B34FB_01_CLIENT_CONFIGURATION_HANDLE:
context->le_notification_enabled = little_endian_read_16(buffer, 0) == GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION;
printf("%c: Notifications enabled %u\n", context->name, context->le_notification_enabled);
if (context->le_notification_enabled){
switch (att_handle){
case ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_CLIENT_CONFIGURATION_HANDLE:
context->value_handle = ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_VALUE_HANDLE;
break;
case ATT_CHARACTERISTIC_0000FF12_0000_1000_8000_00805F9B34FB_01_CLIENT_CONFIGURATION_HANDLE:
context->value_handle = ATT_CHARACTERISTIC_0000FF12_0000_1000_8000_00805F9B34FB_01_VALUE_HANDLE;
break;
default:
break;
}
att_server_request_can_send_now_event(context->connection_handle);
}
test_reset(context);
break;
case ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_VALUE_HANDLE:
case ATT_CHARACTERISTIC_0000FF12_0000_1000_8000_00805F9B34FB_01_VALUE_HANDLE:
test_track_sent(context, buffer_size);
break;
default:

4
example/le_streamer.gatt
View File

@ -6,7 +6,9 @@ CHARACTERISTIC, GATT_SERVICE_CHANGED, READ,
// Test Service
PRIMARY_SERVICE, 0000FF10-0000-1000-8000-00805F9B34FB
// Test Characteristic, both write_without_response as well as notify
// Test Characteristic A, write_without_response as well as notify
CHARACTERISTIC, 0000FF11-0000-1000-8000-00805F9B34FB, WRITE_WITHOUT_RESPONSE | NOTIFY | DYNAMIC,
// Test Characteristic B, write_without_response as well as notify
CHARACTERISTIC, 0000FF12-0000-1000-8000-00805F9B34FB, WRITE_WITHOUT_RESPONSE | NOTIFY | DYNAMIC,