[paparazzi-commits] [5288] still fighting with resync

[antoine drouin]

Revision: 5288
          http://svn.sv.gnu.org/viewvc/?view=rev&root=paparazzi&revision=5288
Author:   poine
Date:     2010-08-09 22:48:09 +0000 (Mon, 09 Aug 2010)
Log Message:
-----------
still fighting with resync

Modified Paths:
--------------
    paparazzi3/trunk/sw/airborne/lisa/arch/stm32/lisa_overo_link_crc_arch.h

Modified: 
paparazzi3/trunk/sw/airborne/lisa/arch/stm32/lisa_overo_link_crc_arch.h
===================================================================
--- paparazzi3/trunk/sw/airborne/lisa/arch/stm32/lisa_overo_link_crc_arch.h     
2010-08-09 22:30:18 UTC (rev 5287)
+++ paparazzi3/trunk/sw/airborne/lisa/arch/stm32/lisa_overo_link_crc_arch.h     
2010-08-09 22:48:09 UTC (rev 5288)
@@ -7,6 +7,8 @@
 #define OveroLinkEvent(_data_received_handler, _crc_failed_handler) {  \
     if (overo_link.status == DATA_AVAILABLE) {                         \
       overo_link.timeout = 0;                                          \
+      /* FIXME : we should probably add a limit here and do something */\
+      /* radical in case we exceed it */                               \
       while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_RXNE)==RESET);    \
       while(SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_BSY)==SET);       \
       uint8_t foo __attribute__ ((unused)) = SPI_I2S_ReceiveData(SPI1); \
@@ -19,6 +21,9 @@
        LED_OFF(OVERO_LINK_LED_OK);                                     \
        LED_ON(OVERO_LINK_LED_KO);                                      \
        _crc_failed_handler();                                          \
+       /* wait until we're not selected */                             \
+       while (!GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_4));              \
+       uint8_t foo __attribute__ ((unused)) = SPI_I2S_ReceiveData(SPI1); \
       }                                                                        
\
       overo_link_arch_prepare_next_transfert(0);                       \
       overo_link.status = IDLE;                                                
\