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Make corrections to the interrupt priority configuration in the LPC1800 UDP demo that resulted from an incorrect NVIC_PRIOR_BITS setting in the LPC18xx.h header file.

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This commit is contained in:
Richard Barry 2013-10-07 16:49:31 +00:00
parent eaacbb099a
commit 10fa546e60
5 changed files with 5 additions and 9 deletions
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1
FreeRTOS-Plus/Demo/FreeRTOS_Plus_UDP_and_CLI_LPC1830_GCC/CreateProjectDirectoryStructure.bat
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@ -51,7 +51,6 @@ IF EXIST FreeRTOS_Source Goto END
REM Copy the FreeRTOS+UDP core files REM Copy the FreeRTOS+UDP core files
copy %FREERTOS_UDP_SOURCE%\*.c FreeRTOS_Plus_UDP copy %FREERTOS_UDP_SOURCE%\*.c FreeRTOS_Plus_UDP
copy %FREERTOS_UDP_SOURCE%\include\*.h FreeRTOS_Plus_UDP
copy %FREERTOS_UDP_SOURCE%\readme.txt FreeRTOS_Plus_UDP copy %FREERTOS_UDP_SOURCE%\readme.txt FreeRTOS_Plus_UDP
copy %FREERTOS_UDP_SOURCE%\include\*.* FreeRTOS_Plus_UDP\include copy %FREERTOS_UDP_SOURCE%\include\*.* FreeRTOS_Plus_UDP\include

6
FreeRTOS-Plus/Demo/FreeRTOS_Plus_UDP_and_CLI_LPC1830_GCC/FreeRTOSConfig.h
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@ -155,7 +155,7 @@ is one */
#ifdef __NVIC_PRIO_BITS #ifdef __NVIC_PRIO_BITS
#define configPRIO_BITS __NVIC_PRIO_BITS #define configPRIO_BITS __NVIC_PRIO_BITS
#else #else
#define configPRIO_BITS 5 /* 32 priority levels */ #define configPRIO_BITS 3 /* 8 priority levels */
#endif #endif
/* The maximum priority an interrupt that uses an interrupt safe FreeRTOS API /* The maximum priority an interrupt that uses an interrupt safe FreeRTOS API
@ -163,7 +163,7 @@ function can have. Note that lower priority have numerically higher values. */
#define configMAX_LIBRARY_INTERRUPT_PRIORITY ( 5 ) #define configMAX_LIBRARY_INTERRUPT_PRIORITY ( 5 )
/* The minimum possible interrupt priority. */ /* The minimum possible interrupt priority. */
#define configMIN_LIBRARY_INTERRUPT_PRIORITY ( 31 ) #define configMIN_LIBRARY_INTERRUPT_PRIORITY ( 7 )
/* The lowest priority. */ /* The lowest priority. */
#define configKERNEL_INTERRUPT_PRIORITY ( configMIN_LIBRARY_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) ) #define configKERNEL_INTERRUPT_PRIORITY ( configMIN_LIBRARY_INTERRUPT_PRIORITY << (8 - configPRIO_BITS) )
@ -178,8 +178,6 @@ standard names. */
#define xPortSysTickHandler SysTick_Handler #define xPortSysTickHandler SysTick_Handler
/* /*
* DEMO APPLICATION SPECIFIC DEFINITIONS FOLLOW FROM HERE * DEMO APPLICATION SPECIFIC DEFINITIONS FOLLOW FROM HERE
*/ */

2
FreeRTOS-Plus/Demo/FreeRTOS_Plus_UDP_and_CLI_LPC1830_GCC/ThirdParty/CMSISv2p10_LPC18xx_DriverLib/inc/LPC18xx.h vendored
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@ -158,7 +158,7 @@ typedef enum {
#define __CM3_REV 0x0101 /*!< Cortex-M3 Core Revision */ #define __CM3_REV 0x0101 /*!< Cortex-M3 Core Revision */
#define __MPU_PRESENT 1 /*!< MPU present or not */ #define __MPU_PRESENT 1 /*!< MPU present or not */
#define __NVIC_PRIO_BITS 4 /*!< Number of Bits used for Priority Levels */ #define __NVIC_PRIO_BITS 3 /*!< Number of Bits used for Priority Levels */
#define __Vendor_SysTickConfig 0 /*!< Set to 1 if different SysTick Config is used */ #define __Vendor_SysTickConfig 0 /*!< Set to 1 if different SysTick Config is used */
/** @} */ /* End of group Configuration_of_CMSIS */ /** @} */ /* End of group Configuration_of_CMSIS */

4
FreeRTOS-Plus/Demo/FreeRTOS_Plus_UDP_and_CLI_LPC1830_GCC/ThirdParty/USB_CDC/usbhw.c vendored
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@ -132,10 +132,10 @@ void USB_Init (LPC_USBDRV_INIT_T* cbs)
#ifdef USE_USB0 #ifdef USE_USB0
NVIC_EnableIRQ(USB0_IRQn); // enable USB0 interrrupts NVIC_EnableIRQ(USB0_IRQn); // enable USB0 interrrupts
NVIC_SetPriority(USB0_IRQn, configMAX_SYSCALL_INTERRUPT_PRIORITY ); NVIC_SetPriority(USB0_IRQn, configMIN_LIBRARY_INTERRUPT_PRIORITY );
#else #else
NVIC_EnableIRQ(USB1_IRQn); // enable USB1 interrrupts NVIC_EnableIRQ(USB1_IRQn); // enable USB1 interrrupts
NVIC_SetPriority(USB0_IRQn, configMAX_SYSCALL_INTERRUPT_PRIORITY ); NVIC_SetPriority(USB0_IRQn, configMIN_LIBRARY_INTERRUPT_PRIORITY );
#endif #endif
USB_Reset(); USB_Reset();

1
FreeRTOS-Plus/Demo/FreeRTOS_Plus_UDP_and_CLI_LPC1830_GCC/cr_startup_lpc18xx.c
View file

@ -413,7 +413,6 @@ void NMI_Handler(void)
__attribute__ ((section(".after_vectors"))) __attribute__ ((section(".after_vectors")))
void HardFault_Handler(void) void HardFault_Handler(void)
{ {
return;
__asm volatile __asm volatile
( (
" tst lr, #4 \n" " tst lr, #4 \n"