| 81 | } |
| 82 | |
| 83 | bool CommandTransaction::send(const CommandBase& command) |
| 84 | { |
| 85 | int transferred_bytes = 0; |
| 86 | int r = libusb_bulk_transfer(handle_, outbound_endpoint_, const_cast<uint8_t *>(command.data()), command.size(), &transferred_bytes, timeout_); |
| 87 | |
| 88 | if(r != LIBUSB_SUCCESS) |
| 89 | { |
| 90 | LOG_ERROR << "bulk transfer failed: " << WRITE_LIBUSB_ERROR(r); |
| 91 | return false; |
| 92 | } |
| 93 | |
| 94 | if((size_t)transferred_bytes != command.size()) |
| 95 | { |
| 96 | LOG_ERROR << "sent number of bytes differs from expected number! expected: " << command.size() << " got: " << transferred_bytes; |
| 97 | return false; |
| 98 | } |
| 99 | |
| 100 | return true; |
| 101 | } |
| 102 | |
| 103 | bool CommandTransaction::receive(CommandTransaction::Result& result, uint32_t min_length) |
| 104 | { |