Git-Mirrors/OpenModem
1
0
Fork 0
mirror of https://github.com/markqvist/OpenModem.git synced 2025-05-03 15:05:12 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Compression on/off compile option.

Browse source
This commit is contained in:
Mark Qvist 2014-04-27 23:06:05 +02:00
parent 409e9d93d0
commit 864c5d7dc4
5 changed files with 49 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Modem/protocol/mp1.h
View file

@ -4,9 +4,17 @@
#include <cfg/compiler.h>
#include <io/kfile.h>
// Options
#define MP1_ENABLE_COMPRESSION false
#define MP1_ENABLE_CSMA true
// Frame sizing & checksum
#define MP1_INTERLEAVE_SIZE 12
#define MP1_MAX_FRAME_LENGTH 22 * MP1_INTERLEAVE_SIZE
#if MP1_ENABLE_COMPRESSION
#define MP1_MAX_FRAME_LENGTH 22 * MP1_INTERLEAVE_SIZE
#else
#define MP1_MAX_FRAME_LENGTH 56 * MP1_INTERLEAVE_SIZE
#endif
#define MP1_HEADER_SIZE 1
#define MP1_CHECKSUM_SIZE 1
#define MP1_MAX_DATA_SIZE MP1_MAX_FRAME_LENGTH - MP1_HEADER_SIZE - MP1_CHECKSUM_SIZE
@ -16,7 +24,6 @@
// These two parameters are used for
// P-persistent CSMA
#define MP1_ENABLE_CSMA false
#define MP1_SETTLE_TIME 100UL // The minimum wait time before considering sending
#define MP1_P_PERSISTENCE 85UL // The probability (between 0 and 255) for sending
#define MP1_TXDELAY 150UL // Delay between turning on the transmitter and sending