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Add additional comments to the Zynq lwIP demo.

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This commit is contained in:
Richard Barry 2014-06-13 14:06:43 +00:00
parent 8426eba8e7
commit d45f18cc8d
2 changed files with 16 additions and 2 deletions
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1
FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo/src/lwIP_Demo/lwIP_port/sys_arch.c
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@ -422,7 +422,6 @@ BaseType_t xHigherPriorityTaskWoken = pdFALSE;
} }
else else
{ {
#warning What happens if the mutex cannot be taken from an ISR in the code below
xGotSemaphore = xSemaphoreTakeFromISR( *pxMutex, &xHigherPriorityTaskWoken ); xGotSemaphore = xSemaphoreTakeFromISR( *pxMutex, &xHigherPriorityTaskWoken );
configASSERT( xGotSemaphore ); configASSERT( xGotSemaphore );
portYIELD_FROM_ISR( xHigherPriorityTaskWoken ); portYIELD_FROM_ISR( xHigherPriorityTaskWoken );

17
FreeRTOS/Demo/CORTEX_A9_Zynq_ZC702/RTOSDemo/src/lwIP_Demo/main_lwIP.c
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@ -74,8 +74,23 @@
* basic demo. Generic functions, such FreeRTOS hook functions, and functions * basic demo. Generic functions, such FreeRTOS hook functions, and functions
* required to configure the hardware are defined in main.c. * required to configure the hardware are defined in main.c.
****************************************************************************** ******************************************************************************
*
* The lwIP example can be configured to use either a static or dynamic IP
* address:
* + To use a dynamically allocated IP address set LWIP_DHCP to 1 in
* lwipopts.h and connect the target to a network that includes a DHCP
* server. The obtained IP address is printed to the UART console.
* + To use a static IP address set LWIP_DHCP to 0 in lwipopts.h and set
* the static IP address using the configIP_ADDR0 to configIP_ADDR3
* constants at the bottom of FreeRTOSConfig.h. Constants used to define
* a netmask are also located at the bottom of FreeRTOSConfig.h.
*
* When connected correctly the demo uses the lwIP sockets API to create
* a FreeRTOS+CLI command console, and the lwIP raw API to create a create a
* basic HTTP web server with server side includes that generate dynamic run
* time web pages. See http://www.freertos.org/RTOS-Xilinx-Zynq.html for more
* information.
*/ */
#warning Need to update the comment above.
/* Kernel includes. */ /* Kernel includes. */
#include "FreeRTOS.h" #include "FreeRTOS.h"