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Update the standard Win32 demo to use the latest version of the trace recorder code.

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pull/4/head
Richard Barry 12 years ago
parent 6330e06975
commit 64bd0689c7
6 changed files with 327 additions and 182 deletions
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4
FreeRTOS/Demo/WIN32-MSVC/FreeRTOSConfig.h
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@ -152,7 +152,7 @@ version of the Win32 simulator projects. It will be ignored in the GCC
version. */
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
/* Include the FreeRTOS+Trace recorder hooks. */
#include "trcHooks.h"
/* Include the FreeRTOS+Trace FreeRTOS trace macro definitions. */
#include "trcKernelPort.h"
#endif /* FREERTOS_CONFIG_H */

269
FreeRTOS/Demo/WIN32-MSVC/Trace_Recorder_Configuration/trcConfig.h
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@ -1,6 +1,6 @@
/*******************************************************************************
* FreeRTOS+Trace v2.2.2 Recorder Library
* Percepio AB, www.percepio.se
* Tracealyzer v2.4.1 Recorder Library
* Percepio AB, www.percepio.com
*
* trcConfig.h
*
@ -9,12 +9,12 @@
* appropriate for your system, and if necessary adjust these. Most likely, you
* will need to adjust the NTask, NISR, NQueue, NMutex and NSemaphore values to
* reflect the number of such objects in your system. These may be
* overapproximated, although larger values values implies more RAM usage.
* over-approximated, although larger values values implies more RAM usage.
*
* Terms of Use
* This software is copyright Percepio AB. The recorder library is free for
* use together with Percepio products. You may distribute the recorder library
* in its original form, including modifications in trcPort.c and trcPort.h
* in its original form, including modifications in trcHardwarePort.c/.h
* given that these modification are clearly marked as your own modifications
* and documented in the initial comment section of these source files.
* This software is the intellectual property of Percepio AB and may not be
@ -36,17 +36,15 @@
* damages, or the exclusion of implied warranties or limitations on how long an
* implied warranty may last, so the above limitations may not apply to you.
*
* FreeRTOS+Trace is available as Free Edition and in two premium editions.
* You may use the premium features during 30 days for evaluation.
* Download FreeRTOS+Trace at http://www.percepio.se/index.php?page=downloads
*
* Copyright Percepio AB, 2012.
* www.percepio.se
* Copyright Percepio AB, 2013.
* www.percepio.com
******************************************************************************/
#ifndef TRCCONFIG_H
#define TRCCONFIG_H
#include <stdint.h>
/*******************************************************************************
* CONFIGURATION RELATED TO CAPACITY AND ALLOCATION
******************************************************************************/
@ -61,11 +59,30 @@
* vTracePrintF may use multiple records depending on the number of data args.
******************************************************************************/
#if WIN32
#define EVENT_BUFFER_SIZE 3000
#else
#define EVENT_BUFFER_SIZE 1000 /* Adjust wrt. to available RAM */
#endif
#define EVENT_BUFFER_SIZE 100000 /* Adjust wrt. to available RAM */
/*******************************************************************************
* USE_LINKER_PRAGMA
*
* Macro which should be defined as an integer value, default is 0.
*
* If this is 1, the header file "recorderdata_linker_pragma.h" is included just
* before the declaration of RecorderData (in trcBase.c), i.e., the trace data
* structure. This allows the user to specify a pragma with linker options.
*
* Example (for IAR Embedded Workbench and NXP LPC17xx):
* #pragma location="AHB_RAM_MEMORY"
*
* This example instructs the IAR linker to place RecorderData in another RAM
* bank, the AHB RAM. This can also be used for other compilers with a similar
* pragmas for linker options.
*
* Note that this only applies if using static allocation, see below.
******************************************************************************/
#define USE_LINKER_PRAGMA 0
/*******************************************************************************
* SYMBOL_TABLE_SIZE
@ -78,7 +95,44 @@
* Object Table. Thus, if you don't use User Events or delete any kernel
* objects you set this to zero (0) to minimize RAM usage.
******************************************************************************/
#define SYMBOL_TABLE_SIZE 1000
#define SYMBOL_TABLE_SIZE 5000
/*******************************************************************************
* USE_SEPARATE_USER_EVENT_BUFFER
*
* Macro which should be defined as an integer value.
* Default is zero (0).
*
* This enables and disables the use of the separate user event buffer.
*
* Note: When using the separate user event buffer, you may get an artificial
* task instance named "Unknown actor". This is added as a placeholder when the
* user event history is longer than the task scheduling history.
******************************************************************************/
#define USE_SEPARATE_USER_EVENT_BUFFER 0
/*******************************************************************************
* USER_EVENT_BUFFER_SIZE
*
* Macro which should be defined as an integer value.
*
* This defines the capacity of the user event buffer, in number of slots.
* A single user event can use between 1 and X slots, depending on the data.
*
* Only in use if USE_SEPARATE_USER_EVENT_BUFFER is set to 1.
******************************************************************************/
#define USER_EVENT_BUFFER_SIZE 500
/*******************************************************************************
* USER_EVENT_CHANNELS
*
* Macro which should be defined as an integer value.
*
* This defines the number of allowed user event channels.
*
* Only in use if USE_SEPARATE_USER_EVENT_BUFFER is set to 1.
******************************************************************************/
#define CHANNEL_FORMAT_PAIRS 32
/*******************************************************************************
* NTask, NISR, NQueue, NSemaphore, NMutex
@ -95,32 +149,33 @@
*
* Using too small values will give an error message through the vTraceError
* routine, which makes the error message appear when opening the trace data
* in FreeRTOS+Trace. If you are using the recorder status monitor task,
* in Tracealyzer. If you are using the recorder status monitor task,
* any error messages are displayed in console prints, assuming that the
* print macro has been defined properly (vConsolePrintMessage).
* print macro has been defined properly (vConsolePrintMessage).
*
* It can be wise to start with very large values for these constants,
* unless you are very confident on these numbers. Then do a recording and
* check the actual usage in Tracealyzer. This is shown by selecting
* View -> Trace Details -> Resource Usage -> Object Table
*
* NOTE 2: If you include the monitor task (USE_TRACE_PROGRESS_MONITOR_TASK)
* make sure to dimension NTask with this task accounted for.
*
* Also remember to account for all tasks created by FreeRTOS, such as the
* IDLE task, the FreeRTOS timer task, and any tasks created by other 3rd party
* software components, such as communication stacks.
* Moreover, one task slot is used to indicate "(startup)", i.e., a "task" that
* represent the time before the first task starts. NTask should thus be at
* least 2-3 slots larger than your application task count.
*
* NOTE 3: The FreeRTOS timer task creates a Queue, that should be accounted
* for in NQueue.
* NOTE 2: Remember to account for all tasks created by the kernel, such as the
* IDLE task, timer task, and any tasks created by other 3rd party
* software components, such as communication stacks. The recorder also has an
* optional monitor task to account for, if this is used.
* Moreover, one task slot is used to indicate "(startup)", i.e., a fictive
* task that represent the time before the scheduler starts.
* NTask should thus be at least 2-3 slots larger than your application task count.
*
******************************************************************************/
#define NTask ( 200 )
#define NISR ( 200 )
#define NQueue ( 200 )
#define NSemaphore ( 200 )
#define NMutex ( 200 )
#define NTask 100
#define NISR 20
#define NQueue 60
#define NSemaphore 60
#define NMutex 60
/* Maximum object name length for each class (includes zero termination) */
#define NameLenTask configMAX_TASK_NAME_LEN
#define NameLenISR 10
#define NameLenTask 15
#define NameLenISR 15
#define NameLenQueue 15
#define NameLenSemaphore 15
#define NameLenMutex 15
@ -130,12 +185,12 @@
*
* Macro which should be defined as a string.
*
* This string is stored in the trace and displayed in FreeRTOS+Trace. Can be
* This string is stored in the trace and displayed in Tracealyzer. Can be
* used to store, e.g., system version or build date. This is also used to store
* internal error messages from the recorder, which if occurs overwrites the
* value defined here. This may be maximum 256 chars.
*****************************************************************************/
#define TRACE_DESCRIPTION "FreeRTOS+Trace Demo"
#define TRACE_DESCRIPTION "Tracealyzer Recorder Test Program"
/******************************************************************************
* TRACE_DESCRIPTION_MAX_LENGTH
@ -173,6 +228,33 @@
* CONFIGURATION REGARDING WHAT CODE/FEATURES TO INCLUDE
*****************************************************************************/
/******************************************************************************
* USE_TRACE_ASSERT
*
* Macro which should be defined as either zero (0) or one (1).
* Default is 0.
*
* If this is one (1), the TRACE_ASSERT macro will verify that a condition is
* true. If the condition is false, vTraceError() will be called.
*****************************************************************************/
#define USE_TRACE_ASSERT 1
/******************************************************************************
* INCLUDE_FLOAT_SUPPORT
*
* Macro which should be defined as either zero (0) or one (1).
* Default is 1.
*
* If this is zero (0), all references to floating point values are removed,
* in case floating point values are not supported by the platform used.
* Floating point values are only used in vTracePrintF and its subroutines, to
* store float (%f) or double (%lf) argments.
*
* Note: vTracePrintF can still be used with integer and string arguments in
* either case.
*****************************************************************************/
#define INCLUDE_FLOAT_SUPPORT 0
/******************************************************************************
* INCLUDE_USER_EVENTS
*
@ -185,11 +267,34 @@
* much faster than a printf and can therefore be used in timing critical code.
* See vTraceUserEvent() and vTracePrintF() in trcUser.h
*
* Note that FreeRTOS+Trace Standard Edition or Professional Edition is required
* for User Events, they are not displayed in FreeRTOS+Trace Free Edition.
* Note that Tracealyzer Standard Edition or Professional Edition is required
* for User Events, they are not displayed in Tracealyzer Free Edition.
*****************************************************************************/
#define INCLUDE_USER_EVENTS 1
/*****************************************************************************
* INCLUDE_READY_EVENTS
*
* Macro which should be defined as either zero (0) or one (1).
* Default is 1.
*
* If this is zero (0), the code for recording Ready events is
* excluded. Note, this will make it impossible to calculate the correct
* response times.
*****************************************************************************/
#define INCLUDE_READY_EVENTS 1
/*****************************************************************************
* INCLUDE_NEW_TIME_EVENTS
*
* Macro which should be defined as either zero (0) or one (1).
* Default is 0.
*
* If this is zero (1), events will be generated whenever the os clock is
* increased.
*****************************************************************************/
#define INCLUDE_NEW_TIME_EVENTS 0
/*****************************************************************************
* INCLUDE_ISR_TRACING
*
@ -197,10 +302,11 @@
* Default is 1.
*
* If this is zero (0), the code for recording Interrupt Service Routines is
* excluded to reduce code size. Note, recording ISRs require that you insert
* calls to vTraceStoreISRBegin and vTraceStoreISREnd in your interrupt handlers.
* There is no automatic recording of ISRs like for task scheduling, since
* FreeRTOS does not have a central interrupt dispatcher.
* excluded to reduce code size.
*
* Note, if the kernel has no central interrupt dispatcher, recording ISRs
* require that you insert calls to vTraceStoreISRBegin and vTraceStoreISREnd
* in your interrupt handlers.
*****************************************************************************/
#define INCLUDE_ISR_TRACING 1
@ -211,43 +317,42 @@
* Default is 1.
*
* This must be enabled (1) if tasks, queues or other
* traced kernel objects are deleted at runtime, e.g., using vTaskDelete or
* vQueueDelete. If no deletes are made, this can be set to 0 in order to
* exclude the delete-handling code.
* traced kernel objects are deleted at runtime. If no deletes are made, this
* can be set to 0 in order to exclude the delete-handling code.
*****************************************************************************/
#define INCLUDE_OBJECT_DELETE 1
#define INCLUDE_OBJECT_DELETE 0
/******************************************************************************
* CONFIGURATION RELATED TO BEHAVIOR
*****************************************************************************/
/******************************************************************************
* RECORDER_STORE_MODE
* TRACE_RECORDER_STORE_MODE
*
* Macro which should be defined as one of:
* - STORE_MODE_RING_BUFFER
* - STORE_MODE_STOP_WHEN_FULL
* Default is STORE_MODE_RING_BUFFER.
*
* With RECORDER_STORE_MODE set to STORE_MODE_RING_BUFFER, the events are stored
* in a ring buffer, i.e., where the oldest events are overwritten when the
* buffer becomes full. This allows you to get the last events leading up to an
* interesting state, e.g., an error, without having a large trace buffer for
* string the whole run since startup. In this mode, the recorder can run
* - TRACE_STORE_MODE_RING_BUFFER
* - TRACE_STORE_MODE_STOP_WHEN_FULL
* Default is TRACE_STORE_MODE_RING_BUFFER.
*
* With TRACE_RECORDER_STORE_MODE set to TRACE_STORE_MODE_RING_BUFFER, the events are
* stored in a ring buffer, i.e., where the oldest events are overwritten when
* the buffer becomes full. This allows you to get the last events leading up
* to an interesting state, e.g., an error, without having a large trace buffer
* for string the whole run since startup. In this mode, the recorder can run
* "forever" as the buffer never gets full, i.e., in the sense that it always
* has room for more events.
*
* To fetch the trace in mode STORE_MODE_RING_BUFFER, you need to first halt the
* To fetch the trace in mode TRACE_STORE_MODE_RING_BUFFER, you need to first halt the
* system using your debugger and then do a RAM dump, or to explicitly stop the
* recorder using vTraceStop() and then store/upload the trace data using a
* FreeRTOS task that you need to provide yourself. The trace data is found in
* the struct RecorderData, initialized in trcBase.c.
* task that you need to provide yourself. The trace data is found in the struct
* RecorderData, initialized in trcBase.c.
*
* Note that, if you upload the trace using a RAM dump, i.e., when the system is
* halted on a breakpoint or by a debugger command, there is no need to stop the
* recorder first.
*
* When RECORDER_STORE_MODE is STORE_MODE_STOP_WHEN_FULL, the recording is
* When TRACE_RECORDER_STORE_MODE is TRACE_STORE_MODE_STOP_WHEN_FULL, the recording is
* stopped when the buffer becomes full. When the recorder stops itself this way
* vTracePortEnd() is called which allows for custom actions, such as triggering
* a task that stores the trace buffer, i.e., in case taking a RAM dump
@ -255,8 +360,8 @@
* saves the trace to file directly, but this is not recommended in a real-time
* system since the scheduler is blocked during the processing of vTracePortEnd.
*****************************************************************************/
#define RECORDER_STORE_MODE STORE_MODE_RING_BUFFER
/*#define RECORDER_STORE_MODE STORE_MODE_STOP_WHEN_FULL*/
#define TRACE_RECORDER_STORE_MODE TRACE_STORE_MODE_RING_BUFFER
/******************************************************************************
* STOP_AFTER_N_EVENTS
@ -283,27 +388,21 @@
*
* For tasks with "infinite" main loops (non-terminating tasks), the concept
* of a task instance has no clear definition, it is an application-specific
* thing. FreeRTOS+Trace allows you to define Instance Finish Events (IFEs),
* thing. Tracealyzer allows you to define Instance Finish Events (IFEs),
* which marks the point in a cyclic task when the "task instance" ends.
* The IFE is a blocking kernel call, typically in the main loop of a task
* which typically reads a message queue, waits for a semaphore or performs
* an explicit delay.
*
* If USE_IMPLICIT_IFE_RULES is one (1), the following FreeRTOS kernel calls
* are considered by default to be IFEs (Implicit IFEs):
* - vTaskDelay
* - vTaskDelayUntil
* - vTaskSuspend
* - xQueueReceive (blocking cases only)
* - xSemaphoreTake (blocking cases only)
* If USE_IMPLICIT_IFE_RULES is one (1), the kernel macros (trcKernelPort.h)
* will define what kernel calls are considered by default to be IFEs.
*
* However, Implicit IFEs only applies to blocking kernel calls. If an
* xQueueReceive reads a message without blocking, it does not create a new
* However, Implicit IFEs only applies to blocking kernel calls. If a
* service reads a message without blocking, it does not create a new
* instance since no blocking occurred.
*
* Moreover, the actual IFE might sometimes be another blocking call such as
* xQueueSend or xSemaphoreGive. We therefore allow for user-defined
* Explicit IFEs by calling
* Moreover, the actual IFE might sometimes be another blocking call. We
* therefore allow for user-defined Explicit IFEs by calling
*
* vTraceTaskInstanceIsFinished()
*
@ -311,8 +410,8 @@
* additional event but instead stores the service code and object handle
* of the IFE call as properties of the task.
*
* If using Explicit IFEs and the task also calls an Implicit IFE like
* vTaskDelay, this may result in additional incorrect task instances.
* If using Explicit IFEs and the task also calls an Implicit IFE, this may
* result in additional incorrect task instances.
* This is solved by disabling the Implicit IFEs for the task, by adding
* a call to
*
@ -360,7 +459,7 @@
*
* See vTraceMonitorTask in trcUser.c
*****************************************************************************/
#define TRACE_PROGRESS_MONITOR_TASK_PRIORITY (tskIDLE_PRIORITY + 3)
#define TRACE_PROGRESS_MONITOR_TASK_PRIORITY (tskIDLE_PRIORITY + 1)
/******************************************************************************
* TRACE_PROGRESS_MONITOR_TASK_STACKSIZE
@ -386,13 +485,13 @@
* be mapped to your console "printf" routine. The task is named TraceMon but
* is intentionally excluded from the demo trace.
*
* Default is 1000 FreeRTOS ticks (typically 1 second). On the Windows port, a
* lower value is suggested since the Windows port runs very slowly, often 20-40
* times slower than the simulated FreeRTOS time.
* Default is 1000 ticks (typically 1 second). On the Windows port, a lower
* value is suggested since the Windows port runs very slowly, often 20-40
* times slower than the simulated time.
*
* See vTraceMonitorTask in trcUser.c
*****************************************************************************/
#if WIN32
#ifdef WIN32
#define TRACE_PROGRESS_MONITOR_TASK_PERIOD 100
#else
#define TRACE_PROGRESS_MONITOR_TASK_PERIOD 1000

150
FreeRTOS/Demo/WIN32-MSVC/Trace_Recorder_Configuration/trcPort.h → FreeRTOS/Demo/WIN32-MSVC/Trace_Recorder_Configuration/trcHardwarePort.h
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@ -1,11 +1,11 @@
/*******************************************************************************
* FreeRTOS+Trace v2.3.0 Recorder Library
* Tracealyzer v2.4.1 Recorder Library
* Percepio AB, www.percepio.com
*
* trcPort.h
* trcHardwarePort.h
*
* Contains together with trcPort.c all portability issues of the trace recorder
* library.
* Contains together with trcHardwarePort.c all hardware portability issues of
* the trace recorder library.
*
* Terms of Use
* This software is copyright Percepio AB. The recorder library is free for
@ -32,18 +32,16 @@
* damages, or the exclusion of implied warranties or limitations on how long an
* implied warranty may last, so the above limitations may not apply to you.
*
* FreeRTOS+Trace is available as Free Edition and in two premium editions.
* You may use the premium features during 30 days for evaluation.
* Download FreeRTOS+Trace at http://www.percepio.com/products/downloads/
*
* Copyright Percepio AB, 2012.
* Copyright Percepio AB, 2013.
* www.percepio.com
******************************************************************************/
#ifndef TRCPORT_H
#define TRCPORT_H
/* If FreeRTOS Win32 port */
#include "trcKernelPort.h"
/* If Win32 port */
#ifdef WIN32
#undef _WIN32_WINNT
@ -61,9 +59,7 @@
******************************************************************************/
#define WIN32_PORT_SAVE_WHEN_STOPPED 1
#define WIN32_PORT_EXIT_WHEN_STOPPED 1
#else
#define WIN32_PORT_SAVE_WHEN_STOPPED 0
#define WIN32_PORT_EXIT_WHEN_STOPPED 0
#endif
#define DIRECTION_INCREMENTING 1
@ -76,16 +72,13 @@
* A hardware independent fallback option for event timestamping. Provides low
* resolution timestamps based on the OS tick.
* This may be used on the Win32 port, but may also be used on embedded hardware
* platforms. Note that this gives suboptimal display in FreeRTOS+Trace. All
* time durations will be truncated to the OS tick frequency, typically 1 KHz.
* This means that a task or ISR that executes in less than 1 ms get an exection
* time of zero. They are however still visible in FreeRTOS+Trace.
* platforms. All time durations will be truncated to the OS tick frequency,
* typically 1 KHz. This means that a task or ISR that executes in less than
* 1 ms get an execution time of zero.
*
* PORT_Win32
* "Accurate" timestamping based on the Windows permance counter. Note that
* this gives the host machine time, not the simulated FreeRTOS time (tick
* count). The timing of the Win32 FreeRTOS build is not real-time, since it
* depends on the scheduling and tick rate of Windows, which is very slow.
* "Accurate" timestamping based on the Windows performance counter. Note that
* this gives the host machine time.
*
* Officially supported hardware timer ports:
* - PORT_Atmel_AT91SAM7
@ -98,7 +91,7 @@
* been developed by external contributors, and have not yet been verified
* by Percepio AB. Let us know if you have problems getting these to work.
*
* Unoffical hardware specific ports provided are:
* Unofficial hardware specific ports provided are:
* - PORT_TEXAS_INSTRUMENTS_TMS570
* - PORT_TEXAS_INSTRUMENTS_MSP430
* - PORT_MICROCHIP_PIC32
@ -142,29 +135,29 @@
*
* Macro which should be defined as an integer of 0 or 1.
*
* This should be 0 if lower irq priority values implies higher priority
* This should be 0 if lower IRQ priority values implies higher priority
* levels, such as on ARM Cortex M. If the opposite scheme is used, i.e.,
* if higher irq priority values means higher priority, this should be 1.
* if higher IRQ priority values means higher priority, this should be 1.
*
* This setting is not critical. It is used only to sort and colorize the
* interrupts in priority order, in case you record interrupts using
* the vTraceStoreISRBegin and vTraceStoreISREnd routines.
*
* We provide this setting for some hardware architectures below:
* - ARM Cortex M: 0 (lower irq priority values are more significant)
* - Atmel AT91SAM7x: 1 (higher irq priority values are more significant)
* - Atmel AVR32: 1 (higher irq priority values are more significant)
* - Renesas RX600: 1 (higher irq priority values are more significant)
* - Microchip PIC24: 0 (lower irq priority values are more significant)
* - Microchip dsPIC: 0 (lower irq priority values are more significant)
* - TI TMS570: 0 (lower irq priority values are more significant)
* - Freescale HCS08: 0 (lower irq priority values are more significant)
* - Freescale HCS12: 0 (lower irq priority values are more significant)
* - PowerPC 405: 0 (lower irq priority values are more significant)
* - PowerPC 440: 0 (lower irq priority values are more significant)
* - Freescale ColdFire: 1 (higher irq priority values are more significant)
* - NXP LPC210x: 0 (lower irq priority values are more significant)
* - MicroBlaze: 0 (lower irq priority values are more significant)
* - ARM Cortex M: 0 (lower IRQ priority values are more significant)
* - Atmel AT91SAM7x: 1 (higher IRQ priority values are more significant)
* - Atmel AVR32: 1 (higher IRQ priority values are more significant)
* - Renesas RX600: 1 (higher IRQ priority values are more significant)
* - Microchip PIC24: 0 (lower IRQ priority values are more significant)
* - Microchip dsPIC: 0 (lower IRQ priority values are more significant)
* - TI TMS570: 0 (lower IRQ priority values are more significant)
* - Freescale HCS08: 0 (lower IRQ priority values are more significant)
* - Freescale HCS12: 0 (lower IRQ priority values are more significant)
* - PowerPC 405: 0 (lower IRQ priority values are more significant)
* - PowerPC 440: 0 (lower IRQ priority values are more significant)
* - Freescale ColdFire: 1 (higher IRQ priority values are more significant)
* - NXP LPC210x: 0 (lower IRQ priority values are more significant)
* - MicroBlaze: 0 (lower IRQ priority values are more significant)
*
* If your chip is not on the above list, and you perhaps know this detail by
* heart, please inform us by e-mail to support@percepio.com.
@ -208,17 +201,9 @@
* Cortex M chip running at 72 MHZ should use a HWTC_DIVISOR of 2, while a
* faster chip require a higher HWTC_DIVISOR value.
*
* The HWTC macros and uiTracePortGetTimeStamp is the main porting issue
* The HWTC macros and vTracePortGetTimeStamp is the main porting issue
* or the trace recorder library. Typically you should not need to change
* the code of uiTracePortGetTimeStamp if using the HWTC macros.
*
* FREE LICENSE OFFER FROM PERCEPIO
*
* For silicon companies and non-corporate FreeRTOS users (researchers, students,
* hobbyists or early-phase startups) we have the following offer:
* Provide a hardware port for our FreeRTOS recorder and get a FREE single-user
* license for FreeRTOS+Trace Professional Edition. Read more about this offer
* at www.percepio.com or contact us directly at support@percepio.com.
* the code of vTracePortGetTimeStamp if using the HWTC macros.
*
******************************************************************************/
@ -250,7 +235,7 @@
#define HWTC_PERIOD 2995
#define HWTC_DIVISOR 1
#define IRQ_PRIORITY_ORDER 1 // higher irq priority values are more significant
#define IRQ_PRIORITY_ORDER 1 // higher IRQ priority values are more significant
#elif (SELECTED_PORT == PORT_Atmel_UC3A0)
@ -258,10 +243,10 @@
#define HWTC_COUNT_DIRECTION DIRECTION_INCREMENTING
#define HWTC_COUNT sysreg_read(AVR32_COUNT)
#define HWTC_PERIOD ( configCPU_CLOCK_HZ / configTICK_RATE_HZ )
#define HWTC_PERIOD ( TRACE_CPU_CLOCK_HZ / TRACE_TICK_RATE_HZ )
#define HWTC_DIVISOR 1
#define IRQ_PRIORITY_ORDER 1 // higher irq priority values are more significant
#define IRQ_PRIORITY_ORDER 1 // higher IRQ priority values are more significant
#elif (SELECTED_PORT == PORT_ARM_CortexM)
@ -272,7 +257,7 @@
#define HWTC_PERIOD ((*(uint32_t*)0xE000E014) + 1)
#define HWTC_DIVISOR 2
#define IRQ_PRIORITY_ORDER 0 // lower irq priority values are more significant
#define IRQ_PRIORITY_ORDER 0 // lower IRQ priority values are more significant
#elif (SELECTED_PORT == PORT_Renesas_RX600)
@ -280,10 +265,10 @@
#define HWTC_COUNT_DIRECTION DIRECTION_INCREMENTING
#define HWTC_COUNT (CMT0.CMCNT)
#define HWTC_PERIOD ((((configPERIPHERAL_CLOCK_HZ/configTICK_RATE_HZ)-1)/8))
#define HWTC_PERIOD ((((TRACE_PERIPHERAL_CLOCK_HZ/TRACE_TICK_RATE_HZ)-1)/8))
#define HWTC_DIVISOR 1
#define IRQ_PRIORITY_ORDER 1 // higher irq priority values are more significant
#define IRQ_PRIORITY_ORDER 1 // higher IRQ priority values are more significant
#elif (SELECTED_PORT == PORT_Microchip_dsPIC_AND_PIC24)
@ -292,7 +277,7 @@
/* Note: The trace library was originally designed for 32-bit MCUs, and is slower
than intended on 16-bit MCUs. Storing an event on a PIC24 takes about 70 µs.
In comparison, 32-bit MCUs are often 10-20 times faster. If recording overhead
becomes a problem on PIC24, use the filters to exclude less interresting tasks
becomes a problem on PIC24, use the filters to exclude less interesting tasks
or system calls. */
#define HWTC_COUNT_DIRECTION DIRECTION_INCREMENTING
@ -300,21 +285,19 @@
#define HWTC_PERIOD (PR1+1)
#define HWTC_DIVISOR 1
#define IRQ_PRIORITY_ORDER 0 // lower irq priority values are more significant
#define IRQ_PRIORITY_ORDER 0 // lower IRQ priority values are more significant
#elif (SELECTED_PORT == PORT_NXP_LPC210X)
/* UNOFFICIAL PORT - NOT YET VERIFIED BY PERCEPIO */
/* Tested with LPC2106, but should work with most LPC21XX chips.
Assumption: prescaler is 1:1 (this setting is hardcoded in
FreeRTOS port for LPC21XX) */
/* Tested with LPC2106, but should work with most LPC21XX chips. */
#define HWTC_COUNT_DIRECTION DIRECTION_INCREMENTING
#define HWTC_COUNT *((uint32_t *)0xE0004008 )
#define HWTC_PERIOD ( configCPU_CLOCK_HZ / configTICK_RATE_HZ )
#define HWTC_PERIOD ( TRACE_CPU_CLOCK_HZ / TRACE_TICK_RATE_HZ )
#define HWTC_DIVISOR 1
#define IRQ_PRIORITY_ORDER 0 // lower irq priority values are more significant
#define IRQ_PRIORITY_ORDER 0 // lower IRQ priority values are more significant
#elif (SELECTED_PORT == PORT_TEXAS_INSTRUMENTS_TMS570)
/* UNOFFICIAL PORT - NOT YET VERIFIED BY PERCEPIO */
@ -327,17 +310,17 @@
#define HWTC_PERIOD (RTIUDCP0)
#define HWTC_DIVISOR 1
#define IRQ_PRIORITY_ORDER 0 // lower irq priority values are more significant
#define IRQ_PRIORITY_ORDER 0 // lower IRQ priority values are more significant
#elif (SELECTED_PORT == PORT_TEXAS_INSTRUMENTS_MSP430)
/* UNOFFICIAL PORT - NOT YET VERIFIED BY PERCEPIO */
#define HWTC_COUNT_DIRECTION DIRECTION_INCREMENTING
#define HWTC_COUNT (TA0R)
#define HWTC_PERIOD configCPU_CLOCKS_PER_TICK
#define HWTC_PERIOD TRACE_CPU_CLOCKS_PER_TICK
#define HWTC_DIVISOR 1
#define IRQ_PRIORITY_ORDER 1 // higher irq priority values are more significant
#define IRQ_PRIORITY_ORDER 1 // higher IRQ priority values are more significant
#elif (SELECTED_PORT == PORT_MICROCHIP_PIC32)
/* UNOFFICIAL PORT - NOT YET VERIFIED BY PERCEPIO */
@ -347,17 +330,17 @@
#define HWTC_PERIOD (ReadPeriod1()+1) /* Should be available in BSP */
#define HWTC_DIVISOR 1
#define IRQ_PRIORITY_ORDER 0 // lower irq priority values are more significant
#define IRQ_PRIORITY_ORDER 0 // lower IRQ priority values are more significant
#elif (SELECTED_PORT == PORT_XILINX_PPC405)
/* UNOFFICIAL PORT - NOT YET VERIFIED BY PERCEPIO */
#define HWTC_COUNT_DIRECTION DIRECTION_DECREMENTING
#define HWTC_COUNT mfspr( 0x3db)
#define HWTC_PERIOD ( configCPU_CLOCK_HZ / configTICK_RATE_HZ )
#define HWTC_PERIOD ( TRACE_CPU_CLOCK_HZ / TRACE_TICK_RATE_HZ )
#define HWTC_DIVISOR 1
#define IRQ_PRIORITY_ORDER 0 // lower irq priority values are more significant
#define IRQ_PRIORITY_ORDER 0 // lower IRQ priority values are more significant
#elif (SELECTED_PORT == PORT_XILINX_PPC440)
/* UNOFFICIAL PORT - NOT YET VERIFIED BY PERCEPIO */
@ -366,16 +349,15 @@
#define HWTC_COUNT_DIRECTION DIRECTION_DECREMENTING
#define HWTC_COUNT mfspr( 0x016 )
#define HWTC_PERIOD ( configCPU_CLOCK_HZ / configTICK_RATE_HZ )
#define HWTC_PERIOD ( TRACE_CPU_CLOCK_HZ / TRACE_TICK_RATE_HZ )
#define HWTC_DIVISOR 1
#define IRQ_PRIORITY_ORDER 0 // lower irq priority values are more significant
#define IRQ_PRIORITY_ORDER 0 // lower IRQ priority values are more significant
#elif (SELECTED_PORT == PORT_XILINX_MICROBLAZE)
/* UNOFFICIAL PORT - NOT YET VERIFIED BY PERCEPIO */
/* This should work with most Microblaze configurations
* This port is based on the official FreeRTOS Microlaze port and example application.
/* This should work with most Microblaze configurations.
* It uses the AXI Timer 0 - the tick interrupt source.
* If an AXI Timer 0 peripheral is available on your hardware platform, no modifications are required.
*/
@ -383,10 +365,10 @@
#define HWTC_COUNT_DIRECTION DIRECTION_DECREMENTING
#define HWTC_COUNT XTmrCtr_GetTimerCounterReg( XPAR_TMRCTR_0_BASEADDR, 0 )
#define HWTC_PERIOD ( configCPU_CLOCK_HZ / configTICK_RATE_HZ )
#define HWTC_PERIOD ( TRACE_CPU_CLOCK_HZ / TRACE_TICK_RATE_HZ )
#define HWTC_DIVISOR 16
#define IRQ_PRIORITY_ORDER 0 // lower irq priority values are more significant
#define IRQ_PRIORITY_ORDER 0 // lower IRQ priority values are more significant
#elif (SELECTED_PORT != PORT_NOT_SET)
@ -436,26 +418,20 @@
#include "console.h"
#endif
#define vTraceConsoleMessage printf
#define vTraceConsoleMessage(x)
/*******************************************************************************
* uiTracePortGetTimeStamp
* vTracePortGetTimeStamp
*
* Returns the current time based on the HWTC macros which provide a hardware
* isolation layer towards the hardware timer/counter.
*
* The HWTC macros and uiTracePortGetTimeStamp is the main porting issue
* The HWTC macros and vTracePortGetTimeStamp is the main porting issue
* or the trace recorder library. Typically you should not need to change
* the code of uiTracePortGetTimeStamp if using the HWTC macros.
* the code of vTracePortGetTimeStamp if using the HWTC macros.
*
* OFFER FROM PERCEPIO:
* For silicon companies and non-corporate FreeRTOS users (researchers,
* students, hobbyists or early-phase startups) we have an attractive offer:
* Provide a hardware timer port and get a FREE single-user licence for
* FreeRTOS+Trace Professional Edition. Read more about this offer at
* www.percepio.com or contact us directly at support@percepio.com.
******************************************************************************/
void uiTracePortGetTimeStamp(uint32_t *puiTimestamp);
void vTracePortGetTimeStamp(uint32_t *puiTimestamp);
/*******************************************************************************
* vTracePortEnd
@ -487,6 +463,12 @@ void vTracePortSetOutFile(char* path);
******************************************************************************/
void vTracePortSave(void);
#else
#define vTraceConsoleMessage(x)
#define vTracePortSetOutFile(path)
#define vTracePortSave(void)
#endif
#endif

5
FreeRTOS/Demo/WIN32-MSVC/WIN32.vcxproj
Unescape Escape View File

@ -126,8 +126,9 @@
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-Trace\trcBase.c" />
<ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-Trace\trcHardwarePort.c" />
<ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-Trace\trcKernel.c" />
<ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-Trace\trcPort.c" />
<ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-Trace\trcKernelPort.c" />
<ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-Trace\trcUser.c" />
<ClCompile Include="..\..\Source\croutine.c" />
<ClCompile Include="..\..\Source\portable\MemMang\heap_4.c" />
@ -187,7 +188,7 @@
<ClInclude Include="..\..\Source\include\semphr.h" />
<ClInclude Include="..\..\Source\include\task.h" />
<ClInclude Include="Trace_Recorder_Configuration\trcConfig.h" />
<ClInclude Include="Trace_Recorder_Configuration\trcPort.h" />
<ClInclude Include="Trace_Recorder_Configuration\trcHardwarePort.h" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">

17
FreeRTOS/Demo/WIN32-MSVC/WIN32.vcxproj.filters
Unescape Escape View File

@ -109,15 +109,18 @@
<ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-Trace\trcKernel.c">
<Filter>Demo App Source\FreeRTOS+Trace Recorder</Filter>
</ClCompile>
<ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-Trace\trcPort.c">
<Filter>Demo App Source\FreeRTOS+Trace Recorder</Filter>
</ClCompile>
<ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-Trace\trcUser.c">
<Filter>Demo App Source\FreeRTOS+Trace Recorder</Filter>
</ClCompile>
<ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-Trace\trcBase.c">
<Filter>Demo App Source\FreeRTOS+Trace Recorder</Filter>
</ClCompile>
<ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-Trace\trcKernelPort.c">
<Filter>Demo App Source\FreeRTOS+Trace Recorder</Filter>
</ClCompile>
<ClCompile Include="..\..\..\FreeRTOS-Plus\Source\FreeRTOS-Plus-Trace\trcHardwarePort.c">
<Filter>Demo App Source\FreeRTOS+Trace Recorder</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="FreeRTOSConfig.h">
@ -156,11 +159,11 @@
<ClInclude Include="..\..\Source\include\timer_test.h">
<Filter>FreeRTOS Source\Include</Filter>
</ClInclude>
<ClInclude Include="Trace_Recorder_Configuration\trcConfig.h">
<Filter>Demo App Source\FreeRTOS+Trace Recorder</Filter>
<ClInclude Include="Trace_Recorder_Configuration\trcHardwarePort.h">
<Filter>Configuration Files</Filter>
</ClInclude>
<ClInclude Include="Trace_Recorder_Configuration\trcPort.h">
<Filter>Demo App Source\FreeRTOS+Trace Recorder</Filter>
<ClInclude Include="Trace_Recorder_Configuration\trcConfig.h">
<Filter>Configuration Files</Filter>
</ClInclude>
</ItemGroup>
</Project>

64
FreeRTOS/Demo/WIN32-MSVC/main.c
Unescape Escape View File

@ -79,6 +79,12 @@
* application. It is provided as a convenient development and demonstration
* test bed only. This was tested using Windows XP on a dual core laptop.
*
* In this example, one simulated millisecond will take approximately 40ms to
* execute, and Windows will not be running the FreeRTOS simulator threads
* continuously, so the timing information in the FreeRTOS+Trace logs have no
* meaningful units. See the documentation page for the Windows simulator for
* an explanation of the slow timing:
* http://www.freertos.org/FreeRTOS-Windows-Simulator-Emulator-for-Visual-Studio-and-Eclipse-MingW.html
* - READ THE WEB DOCUMENTATION FOR THIS PORT FOR MORE INFORMATION ON USING IT -
*******************************************************************************
*
@ -103,6 +109,7 @@
/* Standard includes. */
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
/* Kernel includes. */
#include <FreeRTOS.h>
@ -147,6 +154,14 @@ static void prvCheckTask( void *pvParameters );
eTaskStateGet(). */
static void prvTestTask( void *pvParameters );
/*
* Writes trace data to a disk file when the trace recording is stopped.
* This function will simply overwrite any trace files that already exist.
*/
static void prvSaveTraceFile( void );
/*-----------------------------------------------------------*/
/* The variable into which error messages are latched. */
static char *pcStatusMessage = "OK";
@ -154,10 +169,21 @@ static char *pcStatusMessage = "OK";
semaphore tracing API functions. It has no other purpose. */
static xSemaphoreHandle xMutexToDelete = NULL;
/* The user trace event posted to the trace recording on each tick interrupt.
Note tick events will not appear in the trace recording with regular period
because this project runs in a Windows simulator, and does not therefore
exhibit deterministic behaviour. */
traceLabel xTickTraceUserEvent;
/*-----------------------------------------------------------*/
int main( void )
{
/* Initialise the trace recorder and create the label used to post user
events to the trace recording on each tick interrupt. */
vTraceInitTraceData();
xTickTraceUserEvent = xTraceOpenLabel( "tick" );
/* Start the check task as described at the top of this file. */
xTaskCreate( prvCheckTask, ( signed char * ) "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
@ -187,7 +213,8 @@ int main( void )
/* Start the trace recording - the recording is written to a file if
configASSERT() is called. */
vTraceStart();
printf( "\r\nTrace started. Hit a key to dump trace file to disk.\r\n" );
uiTraceStart();
/* Start the scheduler itself. */
vTaskStartScheduler();
@ -300,6 +327,7 @@ xTaskHandle xIdleTaskHandle, xTimerTaskHandle, xTestTask;
signed char *pcTaskName;
const unsigned char ucConstQueueNumber = 0xaaU, ucConstTaskNumber = 0x55U;
void *pvAllocated;
static portBASE_TYPE xTraceRunning = pdTRUE;
/* These three functions are only meant for use by trace code, and not for
direct use from application code, hence their prototypes are not in queue.h. */
@ -399,6 +427,15 @@ extern unsigned portBASE_TYPE uxTaskGetTaskNumber( xTaskHandle xTask );
allocations so there is no need to test here. */
pvAllocated = pvPortMalloc( ( rand() % 100 ) + 1 );
vPortFree( pvAllocated );
if( _kbhit() != pdFALSE )
{
if( xTraceRunning == pdTRUE )
{
prvSaveTraceFile();
xTraceRunning = pdFALSE;
}
}
}
/*-----------------------------------------------------------*/
@ -424,6 +461,12 @@ void vApplicationTickHook( void )
/* Write to a queue that is in use as part of the queue set demo to
demonstrate using queue sets from an ISR. */
vQueueSetAccessQueueSetFromISR();
/* Write a user event to the trace log.
Note tick events will not appear in the trace recording with regular period
because this project runs in a Windows simulator, and does not therefore
exhibit deterministic behaviour. */
vTraceUserEvent( xTickTraceUserEvent );
}
/*-----------------------------------------------------------*/
@ -433,9 +476,26 @@ void vAssertCalled( void )
/* Stop the trace recording. */
vTraceStop();
vTracePortSave();
prvSaveTraceFile();
for( ;; );
}
/*-----------------------------------------------------------*/
static void prvSaveTraceFile( void )
{
FILE* pxOutputFile;
fopen_s( &pxOutputFile, "Trace.dump", "wb");
if( pxOutputFile != NULL )
{
fwrite( RecorderDataPtr, sizeof( RecorderDataType ), 1, pxOutputFile );
fclose( pxOutputFile );
printf( "\r\nTrace output saved to Trace.dump\r\n" );
}
else
{
printf( "\r\nFailed to create trace dump file\r\n" );
}
}

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