diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2016-02-05 17:33:02 +0100 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2016-02-05 17:33:02 +0100 |
| commit | f88c1fde18146fd1bf543399da0f6584c3fd4a81 (patch) | |
| tree | d93b2d30ac2b83cc739e1ee550179c1792b1e37e /src/modem.cc | |
| parent | 4bf560b6f3ef6089af04dfc56d078b9978496b07 (diff) | |
add (untested) Hamming forward error correction code and corresponding class
The system now uses a FECModem instance, which inherits the receive methods
etc. from Modem.
Up next: Make the modem's buffer read methods private and expose them in
error-corrected FECModem methods instead
Diffstat (limited to 'src/modem.cc')
| -rw-r--r-- | src/modem.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/modem.cc b/src/modem.cc index e9cddb7..472fe04 100644 --- a/src/modem.cc +++ b/src/modem.cc @@ -10,8 +10,9 @@ #include <avr/io.h> #include <stdlib.h> #include "modem.h" +#include "fecmodem.h" -Modem modem; +extern FECModem modem; /* * Returns number of available bytes in ringbuffer or 0 if empty @@ -24,7 +25,7 @@ uint8_t Modem::buffer_available() { * Store 1 byte in ringbuffer */ inline void Modem::buffer_put(const uint8_t c) { - if (modem.buffer_available() != MODEM_BUFFER_SIZE) { + if (buffer_available() != MODEM_BUFFER_SIZE) { buffer[buffer_head++ % MODEM_BUFFER_SIZE] = c; } } |