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example: le_streamer add write_without_response characteristic

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This commit is contained in:
Matthias Ringwald 2016-03-28 15:15:36 +02:00
parent f8d88472fc
commit 3f390fa98a
2 changed files with 16 additions and 4 deletions
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16
example/le_streamer.c
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@ -229,9 +229,19 @@ static void streamer(void){
/* LISTING_START(attWrite): ATT Write */
static int att_write_callback(hci_con_handle_t con_handle, uint16_t att_handle, uint16_t transaction_mode, uint16_t offset, uint8_t *buffer, uint16_t buffer_size){
if (att_handle != ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_CLIENT_CONFIGURATION_HANDLE) return 0;
le_notification_enabled = little_endian_read_16(buffer, 0) == GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION;
test_reset();
// printf("att_write_callback att_handle %04x, transaction mode %u\n", att_handle, transaction_mode);
if (transaction_mode != ATT_TRANSACTION_MODE_NONE) return 0;
switch(att_handle){
case ATT_CHARACTERISTIC_0000FF11_0000_1000_8000_00805F9B34FB_01_CLIENT_CONFIGURATION_HANDLE:
le_notification_enabled = little_endian_read_16(buffer, 0) == GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION;
printf("Notifications enabled %u\n", le_notification_enabled);
test_reset();
break;
case ATT_CHARACTERISTIC_0000FF12_0000_1000_8000_00805F9B34FB_01_VALUE_HANDLE:
printf("Write to ...FF12...: ");
printf_hexdump(buffer, buffer_size);
break;
}
return 0;
}
/* LISTING_END */

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, only with notify
// Test Characteristic, only notify
CHARACTERISTIC, 0000FF11-0000-1000-8000-00805F9B34FB, NOTIFY,
// Test Characterisitic, only write_without_response
CHARACTERISTIC, 0000FF12-0000-1000-8000-00805F9B34FB, WRITE_WITHOUT_RESPONSE | DYNAMIC,