common: Increase size of the UART receive ringbuffer.

The GPS module sends about ~380 bytes per second, which led to
overflows of our 256 byte sized ringbuffer.

diff --git a/src/common/uart0.c b/src/common/uart0.c
index 2a983eb2c1f3775369dd00fdee3bba494d9ec70b..e3105e00e36459160050752007bd1bbe577f9a85 100644 (file)
--- a/src/common/uart0.c
+++ b/src/common/uart0.c
@@ -25,7 +25,7 @@
 
 #include "ringbuf.h"
 
-static uint8_t uart0_rx_buf_space[1 << 8];
+static uint8_t uart0_rx_buf_space[1 << 9];
 
 struct ringbuf uart0_rx_buf =
        RINGBUF_INIT (uart0_rx_buf_space, sizeof (uart0_rx_buf_space));