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ble client: tested notifications

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This commit is contained in:
mila@ringwald.ch 2014-03-28 16:16:25 +00:00
parent 9828cc424d
commit d467c93da6
2 changed files with 105 additions and 72 deletions
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165
example/libusb/ble_client.c
View File

@ -87,6 +87,14 @@ void (*le_central_packet_handler)(uint8_t packet_type, uint8_t *packet, uint16_t
static void att_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *packet, uint16_t size); static void att_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *packet, uint16_t size);
static void packet_handler(void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size); static void packet_handler(void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
static void dump_characteristic(le_characteristic_t * characteristic){
printf(" *** characteristic *** properties %x, start handle 0x%02x, value handle 0x%02x, end handle 0x%02x, uuid16 0x%02x, uuid128 ",
characteristic->properties, characteristic->start_handle, characteristic->value_handle,
characteristic->end_handle, characteristic->uuid16);
printUUID128(characteristic->uuid128);
printf("\n");
}
void le_central_init(){ void le_central_init(){
state = W4_ON; state = W4_ON;
le_connections = NULL; le_connections = NULL;
@ -146,13 +154,12 @@ static le_command_status_t att_find_information_request(uint16_t request_type, u
static le_command_status_t att_find_by_type_value_request(uint16_t request_type, uint16_t attribute_group_type, uint16_t peripheral_handle, uint16_t start_handle, uint16_t end_handle, uint8_t * value, uint16_t value_size){ static le_command_status_t att_find_by_type_value_request(uint16_t request_type, uint16_t attribute_group_type, uint16_t peripheral_handle, uint16_t start_handle, uint16_t end_handle, uint8_t * value, uint16_t value_size){
if (!l2cap_can_send_conectionless_packet_now()) return BLE_PERIPHERAL_BUSY; if (!l2cap_can_send_conectionless_packet_now()) return BLE_PERIPHERAL_BUSY;
uint8_t request[23]; uint8_t request[23]; // TODO: use prepared packets
request[0] = request_type; request[0] = request_type;
bt_store_16(request, 1, start_handle); bt_store_16(request, 1, start_handle);
bt_store_16(request, 3, end_handle); bt_store_16(request, 3, end_handle);
bt_store_16(request, 5, attribute_group_type); bt_store_16(request, 5, attribute_group_type);
memcpy(&request[7], value, value_size); memcpy(&request[7], value, value_size);
l2cap_send_connectionless(peripheral_handle, L2CAP_CID_ATTRIBUTE_PROTOCOL, request, 7+value_size); l2cap_send_connectionless(peripheral_handle, L2CAP_CID_ATTRIBUTE_PROTOCOL, request, 7+value_size);
@ -247,15 +254,19 @@ static le_command_status_t send_gatt_services_request(le_peripheral_t *periphera
return att_read_by_type_or_group_request(ATT_READ_BY_GROUP_TYPE_REQUEST, GATT_PRIMARY_SERVICE_UUID, peripheral->handle, peripheral->start_group_handle, peripheral->end_group_handle); return att_read_by_type_or_group_request(ATT_READ_BY_GROUP_TYPE_REQUEST, GATT_PRIMARY_SERVICE_UUID, peripheral->handle, peripheral->start_group_handle, peripheral->end_group_handle);
} }
static le_command_status_t send_gatt_services_by_uuid_request(le_peripheral_t *peripheral){ static le_command_status_t send_gatt_by_uuid_request(le_peripheral_t *peripheral, uint16_t attribute_group_type){
if (peripheral->uuid16){ if (peripheral->uuid16){
uint8_t uuid16[2]; uint8_t uuid16[2];
bt_store_16(uuid16, 0, peripheral->uuid16); bt_store_16(uuid16, 0, peripheral->uuid16);
return att_find_by_type_value_request(ATT_FIND_BY_TYPE_VALUE_REQUEST, GATT_PRIMARY_SERVICE_UUID, peripheral->handle, peripheral->start_group_handle, peripheral->end_group_handle, uuid16, 2); return att_find_by_type_value_request(ATT_FIND_BY_TYPE_VALUE_REQUEST, attribute_group_type, peripheral->handle, peripheral->start_group_handle, peripheral->end_group_handle, uuid16, 2);
} }
uint8_t uuid128[16]; uint8_t uuid128[16];
swap128(peripheral->uuid128, uuid128); swap128(peripheral->uuid128, uuid128);
return att_find_by_type_value_request(ATT_FIND_BY_TYPE_VALUE_REQUEST, GATT_PRIMARY_SERVICE_UUID, peripheral->handle, peripheral->start_group_handle, peripheral->end_group_handle, uuid128, 16); return att_find_by_type_value_request(ATT_FIND_BY_TYPE_VALUE_REQUEST, attribute_group_type, peripheral->handle, peripheral->start_group_handle, peripheral->end_group_handle, uuid128, 16);
}
static le_command_status_t send_gatt_services_by_uuid_request(le_peripheral_t *peripheral){
return send_gatt_by_uuid_request(peripheral, GATT_PRIMARY_SERVICE_UUID);
} }
static le_command_status_t send_gatt_included_service_uuid_request(le_peripheral_t *peripheral){ static le_command_status_t send_gatt_included_service_uuid_request(le_peripheral_t *peripheral){
@ -302,7 +313,7 @@ static le_command_status_t send_gatt_cancel_prepared_write_request(le_peripheral
return att_execute_write_request(ATT_EXECUTE_WRITE_REQUEST, peripheral->handle, 0); return att_execute_write_request(ATT_EXECUTE_WRITE_REQUEST, peripheral->handle, 0);
} }
static le_command_status_t send_gatt_client_characteristic_configuration_request(le_peripheral_t * peripheral){ static le_command_status_t send_gatt_read_client_characteristic_configuration_request(le_peripheral_t * peripheral){
return att_read_by_type_or_group_request(ATT_READ_BY_TYPE_REQUEST, GATT_CLIENT_CHARACTERISTICS_CONFIGURATION, peripheral->handle, peripheral->start_group_handle, peripheral->end_group_handle); return att_read_by_type_or_group_request(ATT_READ_BY_TYPE_REQUEST, GATT_CLIENT_CHARACTERISTICS_CONFIGURATION, peripheral->handle, peripheral->start_group_handle, peripheral->end_group_handle);
} }
@ -537,10 +548,10 @@ static void handle_peripheral_list(){
peripheral->state = P_W4_CANCEL_PREPARED_WRITE_RESULT; peripheral->state = P_W4_CANCEL_PREPARED_WRITE_RESULT;
break; break;
case P_W2_SEND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY: case P_W2_SEND_READ_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY:
status = send_gatt_client_characteristic_configuration_request(peripheral); status = send_gatt_read_client_characteristic_configuration_request(peripheral);
if (status != BLE_PERIPHERAL_OK) break; if (status != BLE_PERIPHERAL_OK) break;
peripheral->state = P_W4_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT; peripheral->state = P_W4_READ_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT;
break; break;
case P_W2_WRITE_CLIENT_CHARACTERISTIC_CONFIGURATION: case P_W2_WRITE_CLIENT_CHARACTERISTIC_CONFIGURATION:
@ -648,13 +659,12 @@ le_command_status_t le_central_discover_primary_services_by_uuid16(le_peripheral
return BLE_PERIPHERAL_OK; return BLE_PERIPHERAL_OK;
} }
le_command_status_t le_central_discover_primary_services_with_uuid128(le_peripheral_t *peripheral, uint8_t * uuid128){ le_command_status_t le_central_discover_primary_services_by_uuid128(le_peripheral_t *peripheral, uint8_t * uuid128){
if (peripheral->state != P_CONNECTED) return BLE_PERIPHERAL_IN_WRONG_STATE; if (peripheral->state != P_CONNECTED) return BLE_PERIPHERAL_IN_WRONG_STATE;
peripheral->start_group_handle = 0x0001; peripheral->start_group_handle = 0x0001;
peripheral->end_group_handle = 0xffff; peripheral->end_group_handle = 0xffff;
peripheral->uuid16 = 0; peripheral->uuid16 = 0;
memcpy(peripheral->uuid128, uuid128, 16); memcpy(peripheral->uuid128, uuid128, 16);
peripheral->state = P_W2_SEND_SERVICE_WITH_UUID_QUERY; peripheral->state = P_W2_SEND_SERVICE_WITH_UUID_QUERY;
gatt_client_run(); gatt_client_run();
@ -700,6 +710,7 @@ le_command_status_t le_central_discover_characteristics_for_handle_range_by_uuid
if (peripheral->state != P_CONNECTED) return BLE_PERIPHERAL_IN_WRONG_STATE; if (peripheral->state != P_CONNECTED) return BLE_PERIPHERAL_IN_WRONG_STATE;
peripheral->start_group_handle = start_handle; peripheral->start_group_handle = start_handle;
peripheral->end_group_handle = end_handle; peripheral->end_group_handle = end_handle;
peripheral->filter_with_uuid = 1;
peripheral->uuid16 = 0; peripheral->uuid16 = 0;
memcpy(peripheral->uuid128, uuid128, 16); memcpy(peripheral->uuid128, uuid128, 16);
peripheral->characteristic_start_handle = 0; peripheral->characteristic_start_handle = 0;
@ -806,11 +817,23 @@ le_command_status_t le_central_reliable_write_long_value_of_characteristic(le_pe
le_command_status_t le_central_write_client_characteristic_configuration(le_peripheral_t *peripheral, le_characteristic_t * characteristic, uint16_t configuration){ le_command_status_t le_central_write_client_characteristic_configuration(le_peripheral_t *peripheral, le_characteristic_t * characteristic, uint16_t configuration){
if (peripheral->state != P_CONNECTED) return BLE_PERIPHERAL_IN_WRONG_STATE; if (peripheral->state != P_CONNECTED) return BLE_PERIPHERAL_IN_WRONG_STATE;
peripheral->query_start_handle = characteristic->start_handle;
peripheral->query_end_handle = characteristic->end_handle; if (((configuration & GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION) &&
(characteristic->properties & ATT_PROPERTY_NOTIFY)) == 0){
return BLE_CHARACTERISTIC_NOTIFICATION_NOT_SUPPORTED;
} else if (((configuration & GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_INDICATION) &&
(characteristic->properties & ATT_PROPERTY_INDICATE)) == 0){
return BLE_CHARACTERISTIC_INDICATION_NOT_SUPPORTED;
}
printf(" *** characteristic *** properties 0x%02x, value handle 0x%02x, end handle 0x%02x\n",
characteristic->properties, characteristic->value_handle, characteristic->end_handle);
peripheral->start_group_handle = characteristic->value_handle;
peripheral->end_group_handle = characteristic->end_handle;
bt_store_16(peripheral->client_characteristic_configuration_value, 0, configuration); bt_store_16(peripheral->client_characteristic_configuration_value, 0, configuration);
peripheral->state = P_W2_SEND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY; peripheral->state = P_W2_SEND_READ_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY;
gatt_client_run(); gatt_client_run();
return BLE_PERIPHERAL_OK; return BLE_PERIPHERAL_OK;
} }
@ -1016,8 +1039,7 @@ static void report_gatt_services(le_peripheral_t * peripheral, uint8_t * packet,
// helper // helper
static void characteristic_start_found(le_peripheral_t * peripheral, uint16_t start_handle, uint8_t properties, uint16_t value_handle, uint8_t * uuid, uint16_t uuid_length){ static void characteristic_start_found(le_peripheral_t * peripheral, uint16_t start_handle, uint8_t properties, uint16_t value_handle, uint8_t * uuid, uint16_t uuid_length){
uint8_t uuid128[16];
uint8_t uuid128[16];
uint16_t uuid16; uint16_t uuid16;
if (uuid_length == 2){ if (uuid_length == 2){
uuid16 = READ_BT_16(uuid, 0); uuid16 = READ_BT_16(uuid, 0);
@ -1039,6 +1061,7 @@ static void characteristic_start_found(le_peripheral_t * peripheral, uint16_t st
} }
static void characteristic_end_found(le_peripheral_t * peripheral, uint16_t end_handle){ static void characteristic_end_found(le_peripheral_t * peripheral, uint16_t end_handle){
// TODO: stop searching if filter and uuid found
if (!peripheral->characteristic_start_handle) return; if (!peripheral->characteristic_start_handle) return;
@ -1212,6 +1235,7 @@ static void att_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *pa
trigger_next_characteristic_query(peripheral, get_last_result_handle(packet, size)); trigger_next_characteristic_query(peripheral, get_last_result_handle(packet, size));
break; break;
case P_W4_CHARACTERISTIC_WITH_UUID_QUERY_RESULT: case P_W4_CHARACTERISTIC_WITH_UUID_QUERY_RESULT:
report_gatt_characteristics(peripheral, packet, size); report_gatt_characteristics(peripheral, packet, size);
trigger_next_characteristic_query(peripheral, get_last_result_handle(packet, size)); trigger_next_characteristic_query(peripheral, get_last_result_handle(packet, size));
break; break;
@ -1240,7 +1264,7 @@ static void att_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *pa
trigger_next_included_service_query(peripheral, get_last_result_handle(packet, size)); trigger_next_included_service_query(peripheral, get_last_result_handle(packet, size));
break; break;
} }
case P_W4_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT: case P_W4_READ_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT:
peripheral->client_characteristic_configuration_handle = READ_BT_16(packet, 2); peripheral->client_characteristic_configuration_handle = READ_BT_16(packet, 2);
peripheral->state = P_W2_WRITE_CLIENT_CHARACTERISTIC_CONFIGURATION; peripheral->state = P_W2_WRITE_CLIENT_CHARACTERISTIC_CONFIGURATION;
break; break;
@ -1404,6 +1428,10 @@ static void att_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *pa
peripheral->state = P_CONNECTED; peripheral->state = P_CONNECTED;
send_gatt_complete_event(peripheral, GATT_LONG_CHARACTERISTIC_VALUE_QUERY_COMPLETE, 0); send_gatt_complete_event(peripheral, GATT_LONG_CHARACTERISTIC_VALUE_QUERY_COMPLETE, 0);
break; break;
case P_W4_READ_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT:
peripheral->state = P_CONNECTED;
send_gatt_complete_event(peripheral, GATT_CLIENT_CHARACTERISTIC_CONFIGURATION_COMPLETE, 0);
break;
default: default:
printf("ATT_ERROR_ATTRIBUTE_NOT_FOUND in %d\n", peripheral->state); printf("ATT_ERROR_ATTRIBUTE_NOT_FOUND in %d\n", peripheral->state);
return; return;
@ -1442,22 +1470,19 @@ static void dump_ad_event(ad_event_t * e){
} }
static void dump_service(le_service_t * service){ static void dump_service(le_service_t * service){
printf(" *** service *** start group handle %02x, end group handle %02x, uuid %02x\n", printf(" *** service *** start group handle %02x, end group handle %02x, uuid16 %02x, uuid128 ",
service->start_group_handle, service->end_group_handle, service->uuid16); service->start_group_handle, service->end_group_handle, service->uuid16);
printUUID128(service->uuid128);
printf("\n");
} }
static void dump_characteristic(le_characteristic_t * characteristic){
printf(" *** characteristic *** properties %x, start handle 0x%02x, value handle 0x%02x, end handle 0x%02x, uuid 0x%02x\n",
characteristic->properties, characteristic->start_handle, characteristic->value_handle,
characteristic->end_handle, characteristic->uuid16);
}
static void dump_descriptor(le_characteristic_descriptor_t * descriptor){ static void dump_descriptor(le_characteristic_descriptor_t * descriptor){
printf(" *** descriptor *** handle 0x%02x, uuid16 0x%02x\n", descriptor->handle, descriptor->uuid16); printf(" *** descriptor *** handle 0x%02x, uuid16 0x%02x\n", descriptor->handle, descriptor->uuid16);
} }
static void dump_characteristic_value(le_characteristic_value_event_t * event){ static void dump_characteristic_value(le_characteristic_value_event_t * event){
printf(" *** found characteristic value of length %d *** ", event->characteristic_value_blob_length); printf(" *** characteristic value of length %d *** ", event->characteristic_value_blob_length);
int i; int i;
for (i = 0; i < event->characteristic_value_blob_length; i++){ for (i = 0; i < event->characteristic_value_blob_length; i++){
printf("%02x ", event->characteristic_value[i]); printf("%02x ", event->characteristic_value[i]);
@ -1468,14 +1493,25 @@ static void dump_characteristic_value(le_characteristic_value_event_t * event){
le_peripheral_t test_device; le_peripheral_t test_device;
le_service_t services[100]; le_service_t services[40];
le_characteristic_t characteristics[100]; le_characteristic_t characteristics[100];
le_service_t service;
le_characteristic_t enable_characteristic;
le_characteristic_t config_characteristic;
int service_count = 0; int service_count = 0;
int service_index = 0; int service_index = 0;
int characteristic_count = 0; int characteristic_count = 0;
int characteristic_index = 0; int characteristic_index = 0;
uint8_t acc_service_uuid[16] = {0xf0, 0x00, 0xaa, 0x10, 0x04, 0x51, 0x40, 0x00, 0xb0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
uint8_t acc_chr_client_config_uuid[16] = {0xf0, 0x00, 0xaa, 0x11, 0x04, 0x51, 0x40, 0x00, 0xb0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
uint8_t acc_chr_enable_uuid[16] = {0xf0, 0x00, 0xaa, 0x12, 0x04, 0x51, 0x40, 0x00, 0xb0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
uint8_t acc_enable[1] = {0x01};
uint8_t acc_disable[1] = {0x00};
static uint8_t test_device_addr_type = 0; static uint8_t test_device_addr_type = 0;
// pick one: // pick one:
// static bd_addr_t test_device_addr = {0x1c, 0xba, 0x8c, 0x20, 0xc7, 0xf6}; // static bd_addr_t test_device_addr = {0x1c, 0xba, 0x8c, 0x20, 0xc7, 0xf6};
@ -1507,6 +1543,11 @@ typedef enum {
TC_W4_LONG_WRITE_RESULT, TC_W4_LONG_WRITE_RESULT,
TC_W4_RELIABLE_WRITE_RESULT, TC_W4_RELIABLE_WRITE_RESULT,
TC_W4_ACC_ENABLE,
TC_W4_ACC_CLIENT_CONFIG_CHARACTERISTIC_RESULT,
TC_W4_ACC_SUBSCRIBE,
TC_W4_ACC_DATA,
TC_W4_DISCONNECT, TC_W4_DISCONNECT,
TC_DISCONNECTED TC_DISCONNECTED
@ -1866,30 +1907,25 @@ static void handle_le_central_event(le_central_event_t * event){
handle_scan_and_connect(event); handle_scan_and_connect(event);
handle_disconnect(event); handle_disconnect(event);
le_service_t service;
le_characteristic_descriptor_t descriptor;
switch(tc_state){ switch(tc_state){
case TC_W4_CONNECT: case TC_W4_CONNECT:
if (event->type != GATT_CONNECTION_COMPLETE) break; if (event->type != GATT_CONNECTION_COMPLETE) break;
tc_state = TC_W4_SERVICE_RESULT; tc_state = TC_W4_SERVICE_RESULT;
printf("\n test client - CONNECTED, query services now\n"); printf("\n test client - CONNECTED, query ACC service\n");
le_central_discover_primary_services(&test_device); le_central_discover_primary_services_by_uuid128(&test_device, acc_service_uuid);
break; break;
case TC_W4_SERVICE_RESULT: case TC_W4_SERVICE_RESULT:
switch(event->type){ switch(event->type){
case GATT_SERVICE_QUERY_RESULT: case GATT_SERVICE_QUERY_RESULT:
service = ((le_service_event_t *) event)->service; service = ((le_service_event_t *) event)->service;
// dump_service(&service); dump_service(&service);
services[service_count++] = service;
break; break;
case GATT_SERVICE_QUERY_COMPLETE: case GATT_SERVICE_QUERY_COMPLETE:
tc_state = TC_W4_CHARACTERISTIC_RESULT; tc_state = TC_W4_CHARACTERISTIC_RESULT;
service_index = 0; printf("\n test client - ENABLE CHARACTERISTIC for SERVICE QUERY : \n");
//printf("\n test client - CHARACTERISTIC for SERVICE 0x%02x QUERY\n", services[service_index].uuid16); dump_service(&service);
le_central_discover_characteristics_for_service(&test_device, &services[service_index]); le_central_discover_characteristics_for_service_by_uuid128(&test_device, &service, acc_chr_enable_uuid);
break; break;
default: default:
break; break;
@ -1899,56 +1935,51 @@ static void handle_le_central_event(le_central_event_t * event){
case TC_W4_CHARACTERISTIC_RESULT: case TC_W4_CHARACTERISTIC_RESULT:
switch(event->type){ switch(event->type){
case GATT_CHARACTERISTIC_QUERY_RESULT: case GATT_CHARACTERISTIC_QUERY_RESULT:
characteristic = ((le_characteristic_event_t *) event)->characteristic; enable_characteristic = ((le_characteristic_event_t *) event)->characteristic;
// dump_characteristic(&characteristic); dump_characteristic(&enable_characteristic);
characteristics[characteristic_count++] = characteristic;
break; break;
case GATT_CHARACTERISTIC_QUERY_COMPLETE: case GATT_CHARACTERISTIC_QUERY_COMPLETE:
if (service_index < service_count) { tc_state = TC_W4_ACC_ENABLE;
tc_state = TC_W4_CHARACTERISTIC_RESULT; printf("\n test client - ACC ENABLE\n");
service = services[service_index++]; le_central_write_value_of_characteristic(&test_device, enable_characteristic.value_handle, 1, acc_enable);
// printf("\n test client - CHARACTERISTIC for SERVICE 0x%02x QUERY\n", service.uuid16);
le_central_discover_characteristics_for_service(&test_device, &service);
break;
}
tc_state = TC_W4_CHARACTERISTIC_DESCRIPTOR_RESULT;
characteristic_index = 0;
characteristic = characteristics[characteristic_index];
le_central_discover_characteristic_descriptors(&test_device, &characteristic);
break; break;
default: default:
break; break;
} }
break; break;
case TC_W4_CHARACTERISTIC_DESCRIPTOR_RESULT: case TC_W4_ACC_ENABLE:
tc_state = TC_W4_ACC_CLIENT_CONFIG_CHARACTERISTIC_RESULT;
printf("\n test client - CLIENT CONFIG CHARACTERISTIC for SERVICE QUERY with UUID");
printUUID128(service.uuid128);
printf("\n");
le_central_discover_characteristics_for_service_by_uuid128(&test_device, &service, acc_chr_client_config_uuid);
break;
case TC_W4_ACC_CLIENT_CONFIG_CHARACTERISTIC_RESULT:
switch(event->type){ switch(event->type){
case GATT_CHARACTERISTIC_DESCRIPTOR_QUERY_RESULT: case GATT_CHARACTERISTIC_QUERY_RESULT:
descriptor = ((le_characteristic_descriptor_event_t *) event)->characteristic_descriptor; config_characteristic = ((le_characteristic_event_t *) event)->characteristic;
printf("\n test client - CLIENT CHARACTERISTIC CONFIGURATION %d/%d\n", characteristic_count, characteristic_index); dump_characteristic(&config_characteristic);
printf(" *** characteristic *** value handle 0x%02x, end handle 0x%02x\n", characteristic.value_handle, characteristic.end_handle);
dump_descriptor(&descriptor);
break; break;
case GATT_CHARACTERISTIC_DESCRIPTOR_QUERY_COMPLETE: case GATT_CHARACTERISTIC_QUERY_COMPLETE:
if (characteristic_index >= characteristic_count ) break; tc_state = TC_W4_ACC_DATA;
tc_state = TC_W4_CHARACTERISTIC_DESCRIPTOR_RESULT; printf("\n test client - ACC Client Configuration\n");
characteristic = characteristics[characteristic_index++]; le_central_write_client_characteristic_configuration(&test_device, &config_characteristic, GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION);
le_central_discover_characteristic_descriptors(&test_device, &characteristic);
break; break;
default: default:
break; break;
} }
if (characteristic_index < characteristic_count ) break;
tc_state = TC_W4_DISCONNECT;
printf("\n test client - DISCONNECT %d/%d\n", characteristic_count, characteristic_index);
le_central_disconnect(&test_device);
break; break;
case TC_W4_ACC_DATA:
if ( event->type != GATT_NOTIFICATION && event->type != GATT_INDICATION ) break;
dump_characteristic_value((le_characteristic_value_event_t *) event);
break;
default: default:
printf("Client, unhandled state %d\n", tc_state); printf("Client, unhandled state %d\n", tc_state);
break; break;
} }
} }
static void handle_hci_event(uint8_t packet_type, uint8_t *packet, uint16_t size){ static void handle_hci_event(uint8_t packet_type, uint8_t *packet, uint16_t size){

10
example/libusb/ble_client.h
View File

@ -112,15 +112,15 @@ typedef enum {
P_W2_CANCEL_PREPARED_WRITE, P_W2_CANCEL_PREPARED_WRITE,
P_W4_CANCEL_PREPARED_WRITE_RESULT, P_W4_CANCEL_PREPARED_WRITE_RESULT,
P_W2_SEND_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY, P_W2_SEND_READ_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY,
P_W4_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT, P_W4_READ_CLIENT_CHARACTERISTIC_CONFIGURATION_QUERY_RESULT,
P_W2_WRITE_CLIENT_CHARACTERISTIC_CONFIGURATION, P_W2_WRITE_CLIENT_CHARACTERISTIC_CONFIGURATION,
P_W4_CLIENT_CHARACTERISTIC_CONFIGURATION_RESULT, P_W4_CLIENT_CHARACTERISTIC_CONFIGURATION_RESULT,
P_W2_CANCEL_CONNECT, P_W2_CANCEL_CONNECT,
P_W4_CONNECT_CANCELLED, P_W4_CONNECT_CANCELLED,
P_W2_DISCONNECT, P_W2_DISCONNECT,
P_W4_DISCONNECTED, P_W4_DISCONNECTED
} peripheral_state_t; } peripheral_state_t;
typedef enum { typedef enum {
@ -129,7 +129,9 @@ typedef enum {
BLE_PERIPHERAL_DIFFERENT_CONTEXT_FOR_ADDRESS_ALREADY_EXISTS, BLE_PERIPHERAL_DIFFERENT_CONTEXT_FOR_ADDRESS_ALREADY_EXISTS,
BLE_PERIPHERAL_NOT_CONNECTED, BLE_PERIPHERAL_NOT_CONNECTED,
BLE_VALUE_TOO_LONG, BLE_VALUE_TOO_LONG,
BLE_PERIPHERAL_BUSY BLE_PERIPHERAL_BUSY,
BLE_CHARACTERISTIC_NOTIFICATION_NOT_SUPPORTED,
BLE_CHARACTERISTIC_INDICATION_NOT_SUPPORTED
} le_command_status_t; } le_command_status_t;