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| author | Kevin O'Connor <kevin@koconnor.net> | 2016-10-14 10:10:51 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2016-10-18 15:01:29 -0400 |
| commit | 8be8cb7a9145f3e2e3a854398e0b844ec375636f (patch) | |
| tree | 38cf5239792eb7a23ec6d11a980a1d77e83a010b /src/avr/serial.c | |
| parent | 977aabe038a4fbfa46c2b8873999e9e198f7487f (diff) | |
| download | kutter-8be8cb7a9145f3e2e3a854398e0b844ec375636f.tar.gz kutter-8be8cb7a9145f3e2e3a854398e0b844ec375636f.tar.xz kutter-8be8cb7a9145f3e2e3a854398e0b844ec375636f.zip | |
serial: Increase AVR serial receive buffer
Increase the size of the serial receive buffer. With transmit rates
of 250000 baud, it only takes a little over a millisecond to overflow
the existing buffer.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/avr/serial.c')
| -rw-r--r-- | src/avr/serial.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/avr/serial.c b/src/avr/serial.c index c1882a5d..bd92f048 100644 --- a/src/avr/serial.c +++ b/src/avr/serial.c @@ -12,10 +12,9 @@ #include "sched.h" // DECL_INIT #include "irq.h" // irq_save -#define SERIAL_BUFFER_SIZE 96 -static char receive_buf[SERIAL_BUFFER_SIZE]; +static char receive_buf[192]; static uint8_t receive_pos; -static char transmit_buf[SERIAL_BUFFER_SIZE]; +static char transmit_buf[96]; static uint8_t transmit_pos, transmit_max; |