Merge pull request #102 from Eclo/fix-101

Correct buffer size for ST_NUCLEO_F091RC
nanoframework · Jan 31, 2017 · 20274e1 · 20274e1
2 parents 86ad17d + f4cc058
commit 20274e1
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diff --git a/targets/CMSIS-OS/ChibiOS/ST_NUCLEO_F091RC/README.md b/targets/CMSIS-OS/ChibiOS/ST_NUCLEO_F091RC/README.md
@@ -3,6 +3,7 @@ For the a successful build the following changes are required:
 In _halconf.g_ (in both nanoBooter and nanoCLR folders), when compared with a default file:
 - HAL_USE_SERIAL to TRUE
 - SERIAL_DEFAULT_BITRATE to 115200
+- SERIAL_BUFFERS_SIZE has to be at least 64 (2x the Wire Protocol packet size) otherwise the transmission will be garbled as the packets overrun each other
 
 In _mcuconf.h_ (in both nanoBooter and nanoCLR folders), when compared with a default file:
 - STM32_SERIAL_USE_USART2 to TRUE

diff --git a/targets/CMSIS-OS/ChibiOS/ST_NUCLEO_F091RC/nanoBooter/halconf.h b/targets/CMSIS-OS/ChibiOS/ST_NUCLEO_F091RC/nanoBooter/halconf.h
@@ -288,7 +288,7 @@
  *          buffers.
  */
 #if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_BUFFERS_SIZE         16
+#define SERIAL_BUFFERS_SIZE         64
 #endif
 
 /*===========================================================================*/