/*host send message*/
tBleStatus ble_host_send(uint8_t type, uint32_t length, uint8_t* value)
{
tBleStatus ret;
uint8_t packet[20];
if(host_notification_enabled == FALSE) {
return BLE_WAIT_ENABLE_NOTIFY;
}
if (length > 18) length = 18;
packet[0] = type;
packet[1] = length;
memcpy(packet + 2, value, length);
ret = aci_gatt_write_charac_value(connection_handle, write_handle+1, packet[1]+2, packet);
if (ret != BLE_STATUS_SUCCESS) {
return BLE_STATUS_ERROR ;
}
return ret;
}
ble_error_t BlueNRGGattClient::write(GattClient::WriteOp_t cmd,
Gap::Handle_t connHandle,
GattAttribute::Handle_t attributeHandle,
size_t length,
const uint8_t *value) const
{
/* avoid compiler warnings about unused variables */
(void)cmd;
tBleStatus ret;
BlueNRGGattClient *gattc = const_cast<BlueNRGGattClient*>(this);
gattc->_currentState = GATT_WRITE_CHAR;
// 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;
gattc->writeCBParams.writeOp = GattWriteCallbackParams::OP_WRITE_CMD;
gattc->writeCBParams.handle = attributeHandle;
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) {
return BLE_ERROR_NONE;
}
switch (ret) {
case BLE_STATUS_BUSY:
return BLE_STACK_BUSY;
default:
return BLE_ERROR_INVALID_STATE;
}
}