Add D13 definition
Dependents: Program3_BLEHeartRate Program3_BLEHeartRate
Fork of X_NUCLEO_IDB0XA1 by
Diff: source/BlueNRGGattServer.cpp
- Branch:
- f75800800e6bd3fe65cb03783b4ceec360909c66
- Revision:
- 263:8516afb5e29c
- Parent:
- 262:a3460768f3b7
- Child:
- 267:cd7870e466b3
--- a/source/BlueNRGGattServer.cpp Thu Sep 15 10:51:24 2016 +0100 +++ b/source/BlueNRGGattServer.cpp Thu Sep 15 10:51:25 2016 +0100 @@ -455,48 +455,78 @@ return BLE_ERROR_INVALID_PARAM; } - // assert the len in input is correct for this characteristic - const GattAttribute& value_attribute = characteristic->getValueAttribute(); + // if the attribute handle is the attribute handle of the characteristic value then + // write the value + if (attributeHandle == characteristic->getValueHandle()) { + // assert the len in input is correct for this characteristic + const GattAttribute& value_attribute = characteristic->getValueAttribute(); - // reject write if the lenght exceed the maximum lenght of this attribute - if (value_attribute.getMaxLength() < len) { - PRINTF("invalid variable length: %u, max length is: %u\r\n", len, value_attribute.getMaxLength()); - return BLE_ERROR_INVALID_PARAM; - } + // reject write if the lenght exceed the maximum lenght of this attribute + if (value_attribute.getMaxLength() < len) { + PRINTF("invalid variable length: %u, max length is: %u\r\n", len, value_attribute.getMaxLength()); + return BLE_ERROR_INVALID_PARAM; + } - // reject write if the attribute size is fixed and the lenght in input is different than the - // length of the attribute. - if (value_attribute.hasVariableLength() == false && value_attribute.getMaxLength() != len) { - PRINTF("invalid fixed length: %u, len should be %u\r\n", len, value_attribute.getMaxLength()); - return BLE_ERROR_INVALID_PARAM; - } + // reject write if the attribute size is fixed and the lenght in input is different than the + // length of the attribute. + if (value_attribute.hasVariableLength() == false && value_attribute.getMaxLength() != len) { + PRINTF("invalid fixed length: %u, len should be %u\r\n", len, value_attribute.getMaxLength()); + return BLE_ERROR_INVALID_PARAM; + } + + tBleStatus ret; - tBleStatus ret; + uint16_t charHandle = characteristic->getValueHandle() - BlueNRGGattServer::CHAR_VALUE_HANDLE; + + PRINTF("updating bleCharacteristic valueHandle=%u,\ + corresponding serviceHandle=%u len=%d\n\r", + attributeHandle, bleCharHandleMap.find(charHandle)->second, len); - uint16_t charHandle = attributeHandle-BlueNRGGattServer::CHAR_VALUE_HANDLE; + /* + * If notifications (or indications) are enabled on that characteristic, a notification (or indication) + * will be sent to the client after sending this command to the BlueNRG. + */ + ret = aci_gatt_update_char_value(bleCharHandleMap.find(charHandle)->second, charHandle, 0, len, buffer); - PRINTF("updating bleCharacteristic valueHandle=%u,\ - corresponding serviceHandle=%u len=%d\n\r", - attributeHandle, bleCharHandleMap.find(charHandle)->second, len); + if (ret != BLE_STATUS_SUCCESS){ + PRINTF("Error while updating characteristic (ret=0x%x).\n\r", ret); + switch (ret) { + case BLE_STATUS_INVALID_HANDLE: + case BLE_STATUS_INVALID_PARAMETER: + return BLE_ERROR_INVALID_PARAM; + default: + return BLE_STACK_BUSY; + } + } - /* - * If notifications (or indications) are enabled on that characteristic, a notification (or indication) - * will be sent to the client after sending this command to the BlueNRG. - */ - ret = aci_gatt_update_char_value(bleCharHandleMap.find(charHandle)->second, charHandle, 0, len, buffer); + return BLE_ERROR_NONE; + } else { + // write this handle has a descriptor handle + uint16_t charHandle = characteristic->getValueHandle() - BlueNRGGattServer::CHAR_VALUE_HANDLE; + uint16_t service_handle = bleCharHandleMap.find(charHandle)->second; - if (ret != BLE_STATUS_SUCCESS){ - PRINTF("Error while updating characteristic (ret=0x%x).\n\r", ret); - switch (ret) { - case BLE_STATUS_INVALID_HANDLE: - case BLE_STATUS_INVALID_PARAMETER: - return BLE_ERROR_INVALID_PARAM; - default: - return BLE_STACK_BUSY; - } + tBleStatus ret = aci_gatt_set_desc_value( + service_handle, + charHandle, + attributeHandle, + 0, + len, + buffer + ); + + if (ret != BLE_STATUS_SUCCESS){ + PRINTF("Error while updating characteristic descriptor (ret=0x%x).\n\r", ret); + switch (ret) { + case BLE_STATUS_INVALID_HANDLE: + case BLE_STATUS_INVALID_PARAMETER: + return BLE_ERROR_INVALID_PARAM; + default: + return BLE_STACK_BUSY; + } + } + + return BLE_ERROR_NONE; } - - return BLE_ERROR_NONE; } /**************************************************************************/