| 66 | } |
| 67 | |
| 68 | ssize_t readImpl(uint8_t* buffer, size_t len) override |
| 69 | { |
| 70 | DWORD rlen; |
| 71 | bool r = ReadFile( |
| 72 | /* hFile= */ _handle, |
| 73 | /* lpBuffer= */ buffer, |
| 74 | /* nNumberOfBytesToRead= */ len, |
| 75 | /* lpNumberOfBytesRead= */ &rlen, |
| 76 | /* lpOverlapped= */ nullptr); |
| 77 | if (!r) |
| 78 | error("serial read I/O error: {}", get_last_error_string()); |
| 79 | return rlen; |
| 80 | } |
| 81 | |
| 82 | ssize_t write(const uint8_t* buffer, size_t len) override |
| 83 | { |