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| author | Kevin O'Connor <kevin@koconnor.net> | 2021-02-12 10:57:13 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-02-12 11:23:29 -0500 |
| commit | d7bacae29da2ffd2d8d3fe8d67441bb45098d4fb (patch) | |
| tree | 48fd6e6d8bbab567dc41cdf76387b5f428c70523 /src/pru | |
| parent | dfd052511fa7127c6522a78b19c4263fb7bbb8cd (diff) | |
| download | kutter-d7bacae29da2ffd2d8d3fe8d67441bb45098d4fb.tar.gz kutter-d7bacae29da2ffd2d8d3fe8d67441bb45098d4fb.tar.xz kutter-d7bacae29da2ffd2d8d3fe8d67441bb45098d4fb.zip | |
pru: Request the host not send more than 496 bytes to the pru
Writes over 496 bytes don't fit in a single "rpmsg" page. Request the
host limit the number of bytes outstanding to avoid getting "write:
(22)Invalid argument" errors.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/pru')
| -rw-r--r-- | src/pru/main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pru/main.c b/src/pru/main.c index 2528a223..37354d90 100644 --- a/src/pru/main.c +++ b/src/pru/main.c @@ -115,6 +115,9 @@ DECL_INIT(timer_init); * Console IO ****************************************************************/ +// Writes over 496 bytes don't fit in a single "rpmsg" page +DECL_CONSTANT("RECEIVE_WINDOW", 496 - 1); + // Process any incoming commands void console_task(void) |