Skip to content

Make SPI_ETHERNET_SETTINGS and MAX_SOCK_NUM configurable #268

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Make SPI_ETHERNET_SETTINGS and MAX_SOCK_NUM configurable #268

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 6 additions & 4 deletions src/Ethernet.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -33,10 +33,12 @@
// up to 4 sockets. W5200 & W5500 can have up to 8 sockets. Several bytes
// of RAM are used for each socket. Reducing the maximum can save RAM, but
// you are limited to fewer simultaneous connections.
#if defined(RAMEND) && defined(RAMSTART) && ((RAMEND - RAMSTART) <= 2048)
#define MAX_SOCK_NUM 4
#else
#define MAX_SOCK_NUM 8
#if !defined(MAX_SOCK_NUM)
# if defined(RAMEND) && defined(RAMSTART) && ((RAMEND - RAMSTART) <= 2048)
# define MAX_SOCK_NUM 4
# else
# define MAX_SOCK_NUM 8
# endif
#endif

// By default, each socket uses 2K buffers inside the WIZnet chip. If
Expand Down
4 changes: 3 additions & 1 deletion src/utility/w5100.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,9 @@
#include <SPI.h>

// Safe for all chips
#define SPI_ETHERNET_SETTINGS SPISettings(14000000, MSBFIRST, SPI_MODE0)
#if !defined(SPI_ETHERNET_SETTINGS)
# define SPI_ETHERNET_SETTINGS SPISettings(14000000, MSBFIRST, SPI_MODE0)
#endif

// Safe for W5200 and W5500, but too fast for W5100
// Uncomment this if you know you'll never need W5100 support.
Expand Down