From 69809928d30e617299b42b6626955d82c28719c0 Mon Sep 17 00:00:00 2001
From: Martin Lenders <mail@martin-lenders.de>
Date: Thu, 19 Dec 2013 16:48:31 +0100
Subject: [PATCH] Make UART0_BUFSIZE configurable by CPU

---
 boards/msba2-common/drivers/include/uart0.h | 2 --
 cpu/lpc2387/include/cpu-conf.h              | 5 +++++
 cpu/mc1322x/include/cpu-conf.h              | 4 ++++
 cpu/msp430-common/include/cpu-conf.h        | 4 ++++
 cpu/native/include/cpu-conf.h               | 5 +++++
 sys/include/board_uart0.h                   | 2 ++
 sys/uart0/uart0.c                           | 6 +++++-
 7 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/boards/msba2-common/drivers/include/uart0.h b/boards/msba2-common/drivers/include/uart0.h
index b0861b2b1..9ed716a1d 100644
--- a/boards/msba2-common/drivers/include/uart0.h
+++ b/boards/msba2-common/drivers/include/uart0.h
@@ -1,8 +1,6 @@
 #ifndef __UART0_H
 #define __UART0_H
 
-#define UART0_BUFSIZE 32
-
 extern int uart0_handler_pid;
 
 #endif /* __UART0_H */
diff --git a/cpu/lpc2387/include/cpu-conf.h b/cpu/lpc2387/include/cpu-conf.h
index 43ea15a52..afe924cf3 100644
--- a/cpu/lpc2387/include/cpu-conf.h
+++ b/cpu/lpc2387/include/cpu-conf.h
@@ -75,5 +75,10 @@ See the file LICENSE in the top level directory for more details.
 #define TRANSCEIVER_BUFFER_SIZE (10)
 #define RX_BUF_SIZE  (10)
 
+#ifndef UART0_BUFSIZE
+#define UART0_BUFSIZE                   (128)
+#endif
+
+
 /** @} */
 #endif /* CPUCONF_H_ */
diff --git a/cpu/mc1322x/include/cpu-conf.h b/cpu/mc1322x/include/cpu-conf.h
index b1c6f5210..57121f114 100644
--- a/cpu/mc1322x/include/cpu-conf.h
+++ b/cpu/mc1322x/include/cpu-conf.h
@@ -59,5 +59,9 @@
 #define TRANSCEIVER_BUFFER_SIZE (10)
 #define RX_BUF_SIZE  (10)
 
+#ifndef UART0_BUFSIZE
+#define UART0_BUFSIZE                   (64)
+#endif
+
 /** @} */
 #endif /* CPUCONF_H_ */
diff --git a/cpu/msp430-common/include/cpu-conf.h b/cpu/msp430-common/include/cpu-conf.h
index 198223a76..4ffa783b6 100644
--- a/cpu/msp430-common/include/cpu-conf.h
+++ b/cpu/msp430-common/include/cpu-conf.h
@@ -28,6 +28,10 @@ See the file LICENSE in the top level directory for more details.
 
 #define RX_BUF_SIZE (3)
 #define TRANSCEIVER_BUFFER_SIZE (3)
+
+#ifndef UART0_BUFSIZE
+#define UART0_BUFSIZE                   (32)
+#endif
 /** @} */
 
 #endif /* CPUCONF_H_ */
diff --git a/cpu/native/include/cpu-conf.h b/cpu/native/include/cpu-conf.h
index c9153275d..4ddd47a91 100644
--- a/cpu/native/include/cpu-conf.h
+++ b/cpu/native/include/cpu-conf.h
@@ -48,6 +48,11 @@
 #define NATIVE_ISR_STACKSIZE            (8192)
 #endif /* OS */
 
+#ifdef UART0_BUFSIZE
+#undef UART0_BUFSIZE
+#endif
+#define UART0_BUFSIZE                   (128)
+
 /* for nativenet */
 #define NATIVE_ETH_PROTO 0x1234
 
diff --git a/sys/include/board_uart0.h b/sys/include/board_uart0.h
index 734950da0..e7af70bd5 100644
--- a/sys/include/board_uart0.h
+++ b/sys/include/board_uart0.h
@@ -12,6 +12,8 @@
 #ifndef __BOARD_UART0_H
 #define __BOARD_UART0_H
 
+#include "cpu-conf.h"   /* To give user access to UART0_BUFSIZE */
+
 extern int uart0_handler_pid;
 
 void board_uart0_init(void);
diff --git a/sys/uart0/uart0.c b/sys/uart0/uart0.c
index 5153f408d..2dac1b1c7 100644
--- a/sys/uart0/uart0.c
+++ b/sys/uart0/uart0.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 
+#include "cpu-conf.h"
 #include "chardev_thread.h"
 #include "ringbuffer.h"
 #include "thread.h"
@@ -9,7 +10,10 @@
 
 #include "board_uart0.h"
 
-#define UART0_BUFSIZE 		(32)
+#ifndef UART0_BUFSIZE
+#define UART0_BUFSIZE       (128)
+#endif
+
 #define UART0_STACKSIZE 	(MINIMUM_STACK_SIZE + 256)
 
 ringbuffer_t uart0_ringbuffer;