Andrea Sortino
gjhn
Fork of
X_NUCLEO_IDB0XA1
by 
ST
Diff: source/BlueNRGGattClient.cpp
- Branch:
- 70f819844d61400a7b6772dcc911a63fc73af09e
- Revision:
- 259:323f588e5f57
- Parent:
- 253:9665a6f8bbdb
- Child:
- 262:a3460768f3b7
--- a/source/BlueNRGGattClient.cpp Thu Sep 15 10:51:20 2016 +0100
+++ b/source/BlueNRGGattClient.cpp Thu Sep 15 10:51:21 2016 +0100
@@ -15,7 +15,7 @@
*/
/**
******************************************************************************
- * @file BlueNRGGattServer.cpp
+ * @file BlueNRGGattServer.cpp
* @author STMicroelectronics
* @brief Implementation of BlueNRG BLE_API GattServer Class
******************************************************************************
@@ -29,13 +29,13 @@
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2>
- */
-
+ */
+
/** @defgroup BlueNRGGATTClient
* @brief BlueNRG BLE_API GattClient Adaptation
* @{
*/
-
+
#include "BlueNRGGattClient.h"
#include "mbed-drivers/mbed.h"
#include "BlueNRGGap.h"
@@ -59,10 +59,10 @@
_currentState = GATT_IDLE;
return;
}
-
+
// Service Discovery complete
/*
- if(_currentState != GATT_IDLE &&
+ if(_currentState != GATT_IDLE &&
_currentState != GATT_DISCOVERY_TERMINATED &&
_currentState != GATT_WRITE_CHAR &&
_currentState != GATT_READ_CHAR) {
@@ -86,7 +86,7 @@
_currentState = GATT_IDLE;
}
}
-
+
void BlueNRGGattClient::primaryServicesCB(Gap::Handle_t connectionHandle,
uint8_t event_data_length,
uint8_t attribute_data_length,
@@ -107,13 +107,13 @@
// UUID Type
if (attribute_data_length == 6) {
-
+
PRINTF("UUID_TYPE_16\n\r");
uuid = attribute_data_list[offset+5]<<8|attribute_data_list[offset+4];
PRINTF("S UUID-%X attrs[%u %u]\r\n", uuid.getShortUUID(), startHandle, endHandle);
-
+
} else {
-
+
PRINTF("UUID_TYPE_128\n\r");
uuid.setupLong(attribute_data_list+offset+4, UUID::LSB);
@@ -125,17 +125,12 @@
}
#endif
PRINTF(" attrs[%u %u]\r\n", startHandle, endHandle);
-
+
}
-
+
PRINTF("Setup serviceIndex = %d\n\r", _numServices);
discoveredService[_numServices].setup(uuid, startHandle, endHandle);
-
- if(serviceDiscoveryCallback) {
- if(_matchingServiceUUID == BLE_UUID_UNKNOWN || _matchingServiceUUID == discoveredService[_numServices].getUUID()) {
- serviceDiscoveryCallback(&discoveredService[_numServices]);
- }
- }
+
_numServices++;
offset += attribute_data_length;
@@ -181,12 +176,9 @@
}
discoveredService[i].setup(uuid, startHandle, endHandle);
-
- if(serviceDiscoveryCallback) {
- serviceDiscoveryCallback(&discoveredService[_numServices]);
- }
+
_numServices++;
-
+
offset += 4;
}
}
@@ -225,10 +217,10 @@
PRINTF("\r\n");
#endif
}
-
+
// Properties
DiscoveredCharacteristic::Properties_t p;
-
+
p._broadcast = (props_mask[0] & handle_value_pair[offset+2]);
p._read = (props_mask[1] & handle_value_pair[offset+2])>>1;
p._writeWoResp = (props_mask[2] & handle_value_pair[offset+2])>>2;
@@ -263,9 +255,14 @@
valueHandle,
lastHandle);
- if(characteristicDiscoveryCallback) {
- characteristicDiscoveryCallback(&discoveredChar[_numChars]);
+ if (_numChars != 0) {
+ discoveredChar[_numChars - 1].setLastHandle(declHandle - 1);
+
+ if(characteristicDiscoveryCallback) {
+ characteristicDiscoveryCallback(&discoveredChar[_numChars - 1]);
+ }
}
+
_numChars++;
offset += handle_value_pair_length;
@@ -280,9 +277,9 @@
// Charac Properties(1), Charac Value Handle(2), Charac UUID(2/16)
GattAttribute::Handle_t declHandle, valueHandle, lastHandle;
UUID uuid;
-
+
PRINTF("serviceCharByUUIDCB\n\r");
-
+
// UUID Type
if (event_data_length == 7) {
PRINTF("Char UUID_TYPE_16\n\r");
@@ -303,7 +300,7 @@
// Properties
DiscoveredCharacteristic::Properties_t p;
-
+
p._broadcast = (props_mask[0] & attr_value[0]);
p._read = (props_mask[1] & attr_value[0])>>1;
p._writeWoResp = (props_mask[2] & attr_value[0])>>2;
@@ -336,7 +333,7 @@
declHandle,
valueHandle,
lastHandle);
-
+
if(characteristicDiscoveryCallback) {
characteristicDiscoveryCallback(&discoveredChar[_numChars]);
}
@@ -346,24 +343,37 @@
ble_error_t BlueNRGGattClient::findServiceChars(Gap::Handle_t connectionHandle)
{
PRINTF("findServiceChars\n\r");
-
+
tBleStatus ret;
uint8_t uuid_type = UUID_TYPE_16;
uint8_t short_uuid[2];
uint8_t *uuid = NULL;
-
+
DiscoveredService *service;
-
+
+ // complete the discovery of the last characteristic of the previous service.
+ // Its last handle wasn't known before this point
+ // update the handle and call the characteristic discovery callback.
+ if (_servIndex != 0 && _numChars != 0) {
+ discoveredChar[_numChars - 1].setLastHandle(discoveredService[_servIndex - 1].getEndHandle());
+
+ if(characteristicDiscoveryCallback) {
+ characteristicDiscoveryCallback(&discoveredChar[_numChars - 1]);
+ }
+ }
+
+ _numChars = 0;
+
// We finished chars discovery for all services
if(_servIndex >= _numServices) {
PRINTF("!!!We finished chars discovery for all services!!!\n\r");
//_currentState = GATT_CHARS_DISCOVERY_COMPLETE;
-
+
terminateServiceDiscovery();
-
+
return BLE_ERROR_NONE;
}
-
+
service = &discoveredService[_servIndex];
/*
if (service->getUUID().shortOrLong() == UUID::UUID_TYPE_SHORT) {
@@ -377,55 +387,59 @@
PRINTF("\r\n");
}
*/
-
+
+ if(serviceDiscoveryCallback) {
+ serviceDiscoveryCallback(service);
+ }
+
PRINTF("findServiceChars (_servIndex=%d)\n\r", _servIndex);
//ret = aci_gatt_disc_all_charac_of_serv(connectionHandle, service->getStartHandle(), service->getEndHandle());
- if(_matchingCharacteristicUUIDIn == BLE_UUID_UNKNOWN) {
- PRINTF("findServiceChars (BLE_UUID_UNKNOWN)\n\r");
- ret = aci_gatt_disc_all_charac_of_serv(connectionHandle, service->getStartHandle(), service->getEndHandle());
- } else {
-
- uint8_t type = _matchingCharacteristicUUIDIn.shortOrLong();
-
- if(type == UUID::UUID_TYPE_SHORT) {
- STORE_LE_16(short_uuid, _matchingCharacteristicUUIDIn.getShortUUID());
-
- uuid_type = UUID_TYPE_16;
- uuid = short_uuid;
+ if(_matchingCharacteristicUUIDIn == BLE_UUID_UNKNOWN) {
+ PRINTF("findServiceChars (BLE_UUID_UNKNOWN)\n\r");
+ ret = aci_gatt_disc_all_charac_of_serv(connectionHandle, service->getStartHandle(), service->getEndHandle());
+ } else {
+
+ uint8_t type = _matchingCharacteristicUUIDIn.shortOrLong();
+
+ if(type == UUID::UUID_TYPE_SHORT) {
+ STORE_LE_16(short_uuid, _matchingCharacteristicUUIDIn.getShortUUID());
+
+ uuid_type = UUID_TYPE_16;
+ uuid = short_uuid;
#ifdef DEBUG
- PRINTF("findServiceChars C UUID-");
- for(unsigned i = 0; i < 2; i++) {
- PRINTF("%02X", short_uuid[i]);
- }
- PRINTF("\n\r");
+ PRINTF("findServiceChars C UUID-");
+ for(unsigned i = 0; i < 2; i++) {
+ PRINTF("%02X", short_uuid[i]);
+ }
+ PRINTF("\n\r");
#endif
- } else if(type==UUID::UUID_TYPE_LONG) {
-
- uuid_type = UUID_TYPE_128;
- uuid = (unsigned char*)_matchingCharacteristicUUIDIn.getBaseUUID();
+ } else if(type==UUID::UUID_TYPE_LONG) {
+
+ uuid_type = UUID_TYPE_128;
+ uuid = (unsigned char*)_matchingCharacteristicUUIDIn.getBaseUUID();
#ifdef DEBUG
- PRINTF("(findServiceChars) C UUID-");
- for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
- PRINTF("%02X", uuid[i]);
- }
- PRINTF("\r\n");
+ PRINTF("(findServiceChars) C UUID-");
+ for (unsigned i = 0; i < UUID::LENGTH_OF_LONG_UUID; i++) {
+ PRINTF("%02X", uuid[i]);
+ }
+ PRINTF("\r\n");
#endif
+ }
+
+ ret = aci_gatt_disc_charac_by_uuid(connectionHandle,
+ service->getStartHandle(),
+ service->getEndHandle(),
+ uuid_type,
+ uuid);
}
- ret = aci_gatt_disc_charac_by_uuid(connectionHandle,
- service->getStartHandle(),
- service->getEndHandle(),
- uuid_type,
- uuid);
- }
-
if(ret == BLE_STATUS_SUCCESS) {
_servIndex++;
}
-
+
PRINTF("findServiceChars ret=%d\n\r", ret);
-
+
return BLE_ERROR_NONE;
}
@@ -436,7 +450,7 @@
const UUID &matchingCharacteristicUUIDIn)
{
PRINTF("launchServiceDiscovery\n\r");
-
+
tBleStatus ret;
uint8_t uuid_type = UUID_TYPE_16;
uint8_t short_uuid[2];
@@ -466,17 +480,17 @@
for(j = 0; j < BLE_TOTAL_DISCOVERED_SERVICES; j++) {
discoveredService[j].setup(BLE_UUID_UNKNOWN, GattAttribute::INVALID_HANDLE, GattAttribute::INVALID_HANDLE);
}
-
+
if(matchingServiceUUID == BLE_UUID_UNKNOWN) {
-
+
// Wildcard: search for all services
ret = aci_gatt_disc_all_prim_services((uint16_t)connectionHandle);
-
+
} else {
-
+
uint8_t type = matchingServiceUUID.shortOrLong();
//PRINTF("AddService(): Type:%d\n\r", type);
-
+
if(type == UUID::UUID_TYPE_SHORT) {
STORE_LE_16(short_uuid, matchingServiceUUID.getShortUUID());
#ifdef DEBUG
@@ -486,10 +500,10 @@
}
PRINTF("\n\r");
#endif
-
+
uuid_type = UUID_TYPE_16;
uuid = short_uuid;
-
+
} else if(type==UUID::UUID_TYPE_LONG) {
uuid_type = UUID_TYPE_128;
@@ -503,18 +517,18 @@
PRINTF("\n\r");
#endif
}
-
+
// search for specific service by UUID
ret = aci_gatt_disc_prim_service_by_uuid((uint16_t)connectionHandle, uuid_type, uuid);
//ret = aci_gatt_disc_all_prim_services((uint16_t)connectionHandle);
}
-
+
if(ret == BLE_STATUS_SUCCESS) {
_currentState = GATT_SERVICE_DISCOVERY;
}
-
+
PRINTF("launchServiceDiscovery ret=%d\n\r", ret);
-
+
return BLE_ERROR_NONE;
}
@@ -558,7 +572,7 @@
_currentState == GATT_WRITE_CHAR ) {
return false;
}
-
+
return true;
*/
}
@@ -566,7 +580,7 @@
void BlueNRGGattClient::terminateServiceDiscovery(void)
{
_currentState = GATT_IDLE;//GATT_DISCOVERY_TERMINATED;
-
+
if (terminationCallback) {
terminationCallback(_connectionHandle);
}
@@ -590,18 +604,18 @@
(void)offset;
tBleStatus ret;
-
+
BlueNRGGattClient *gattc = const_cast<BlueNRGGattClient*>(this);
-
- // Save the attribute_handle not provided by evt_att_read_resp
+
+ // Save the attribute_handle not provided by evt_att_read_resp
gattc->readCBParams.handle = attributeHandle;
-
+
// FIXME: We need to wait for a while before starting a read
// due to BlueNRG process queue handling
Clock_Wait(100);
ret = aci_gatt_read_charac_val(connHandle, attributeHandle);
-
+
if(ret == BLE_STATUS_SUCCESS) {
gattc->_currentState = GATT_READ_CHAR;
return BLE_ERROR_NONE;
@@ -639,7 +653,7 @@
(void)event_data_length;
writeCBParams.connHandle = connHandle;
-
+
BlueNRGGattClient::getInstance().processWriteResponse(&writeCBParams);
}
@@ -653,9 +667,9 @@
(void)cmd;
tBleStatus ret;
-
+
BlueNRGGattClient *gattc = const_cast<BlueNRGGattClient*>(this);
-
+
// We save the write response params (used by the callback) because
// when the aci_gatt_write_charac_value() is used the only event received is the EVT_BLUE_GATT_PROCEDURE_COMPLETE
gattc->writeCBParams.connHandle = connHandle;
@@ -664,10 +678,10 @@
gattc->writeCBParams.offset = 0;
gattc->writeCBParams.len = length;
gattc->writeCBParams.data = value;
-
+
ret = aci_gatt_write_charac_value(connHandle, attributeHandle, length, const_cast<uint8_t *>(value));
//ret = aci_gatt_write_charac_reliable(connHandle, attributeHandle, 0, length, const_cast<uint8_t *>(value));
-
+
if (ret == BLE_STATUS_SUCCESS) {
gattc->_currentState = GATT_WRITE_CHAR;
return BLE_ERROR_NONE;
@@ -694,7 +708,7 @@
handle_uuid_length = 18; //Handle + UUID_128
numCharacDesc = (event_data_length - 1) / handle_uuid_length;
-
+
offset = 0;
for (i=0; i<numCharacDesc; i++) {
@@ -702,13 +716,13 @@
// UUID Type
if (handle_uuid_length == 4) {
-
+
PRINTF("UUID_TYPE_16\n\r");
uuid = handle_uuid_pair[offset+3]<<8|handle_uuid_pair[offset+2];
PRINTF("D UUID-%X attHandle=%u\r\n", uuid.getShortUUID(), attHandle);
-
+
} else {
-
+
PRINTF("UUID_TYPE_128\n\r");
uuid.setupLong(handle_uuid_pair+offset+2, UUID::LSB);
#ifdef DEBUG
@@ -812,5 +826,4 @@
memset(discoveredChar, 0, sizeof(discoveredChar));
return BLE_ERROR_NONE;
-}
-
+}
\ No newline at end of file