UM1680 User manual - STMicroelectronics
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1. Kyy UM1680 ife augmented User manual Getting started with STM32F429 Discovery software development tools October 2013 Introduction This document describes the software environment and development recommendations required to build an application around the STM32F429 Discovery 32F429IDISCOVERY It provides guidelines to novice users on how to build and run a sample application and to create and build their own application This document is structured as follows Chapter 1 describes where to find the ST LINK V2 driver that should be installed before starting coding on any Integrated Development Environment Chapter 2 describes step by step how to execute and debug an existing project with one of the following toolchains TAR Embedded Workbench for ARM EWARM by IAR Systems Microcontroller Development Kit for ARM MDK ARM by Keil TrueSTUDIO by Atollic Chapter 3 describes advanced debugging features Chapter 4 provides links to detailed information on the previously mentioned toolchains Although this manual cannot cover all the topics relevant to software development environments it demonstrates the first basic steps necessary to get started with the compilers debuggers and provides links to the documents needed to fully understand every single step DoclD025381 Rev 1 1 18 www st com Contents UM1680 Contents 1 System requirements 4 00 eee eee eee eee ee eens 5 1 1 IDEs s2. Select Project gt Download and Debug or alternatively click the Download and Debug button the in toolbar to program the Flash memory and begin debugging Figure 5 Download and Debug button File Edit View Project Tools Window Help Dog Workspace Workspace x Download and Debug 5 The debugger in the IAR Embedded Workbench can debug source code at C and assembly levels set breakpoints monitor individual variables and watch events during code execution Figure 6 IAR Embedded Workbench debugger screen shag a DEAA MIKE WDS od od Laleeae X NG SO wokspece S min Xx CE SysTick Example TI Goto Memory Files g g I Disassembly a B SysTick Example SysTic v Fa if oe pa ang DataTablel Ha O EWARM BR ec EEE 0x800027c Oxe000ed88 a CJ STM32F429Discovery 43 GPIO_InitTypeDef GPIO_InitStructure g Daa tablet Ha CI STM32F4xx_StdPeriph_Driver 44 static I0 uint32 t TiningDelay Ox8000280 Oxfef6ffff Ha User 45 F DataTable1_2 La O Output S Private function prototypes o aa pr Ox8000284 Ox40023800 47 static void Delay I0 uint32 t nTime DataTablel 3 as 0x8000288 0x24003010 49 t Private functions __ ____ ______ _ _ ____ af DataTablel_4 50 0x800028c 0x07405a08 S1 E s44 2 DataTablel 5 52 prief Main program Ox8000290 Dx40007000 53 Gparan None 2 DataTablel 6 sa Gretval None Ox8000294 0x400
3. LIFE SUPPORTING ACTIVE IMPLANTED DEVICES OR SYSTEMS WITH PRODUCT FUNCTIONAL SAFETY REQUIREMENTS B AERONAUTIC APPLICATIONS C AUTOMOTIVE APPLICATIONS OR ENVIRONMENTS AND OR D AEROSPACE APPLICATIONS OR ENVIRONMENTS WHERE ST PRODUCTS ARE NOT DESIGNED FOR SUCH USE THE PURCHASER SHALL USE PRODUCTS AT PURCHASER S SOLE RISK EVEN IF ST HAS BEEN INFORMED IN WRITING OF SUCH USAGE UNLESS A PRODUCT IS EXPRESSLY DESIGNATED BY ST AS BEING INTENDED FOR AUTOMOTIVE AUTOMOTIVE SAFETY OR MEDICAL INDUSTRY DOMAINS ACCORDING TO ST PRODUCT DESIGN SPECIFICATIONS PRODUCTS FORMALLY ESCC QML OR JAN QUALIFIED ARE DEEMED SUITABLE FOR USE IN AEROSPACE BY THE CORRESPONDING GOVERNMENTAL AGENCY Resale of ST products with provisions different from the statements and or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever any liability of ST ST and the ST logo are trademarks or registered trademarks of ST in various countries Information in this document supersedes and replaces all information previously supplied The ST logo is a registered trademark of STMicroelectronics All other names are the property of their respective owners 2013 STMicroelectronics All rights reserved STMicroelectronics group of companies Australia Belgium Brazil Canada China Czech Republic Finland France Germany H
4. 23c00 55 sid 22DataTablel 7 gt se fat main void 0x8000298 Oxe000ed08 57014 int main void 58 E ie At this stage the microcontroller clock setting is already configured 59 this is done through SystemInit function which is called from startup n 60 files startup stm32f42 43xxx s before to branch to application main Litli 6l To reconfigure the default setting of SystemInit function refer to 62 system stm32f4xx c file STM EVAL LEDInit LED3 63 4y bi Ox800029e 0x2000 64 Ox80002a0 Oxf000 0xf840 65 Initialize LEDs available on SIM32F429I DISCO STM EVAL LEDInit LED4 66 3TH EVAL LEDInit LED3 Ox8000224 Ox2001 67 5TH EVAL LEDInit LED4 Ox80002a6 Oxf000 Oxf83d 68 STM_EVAL_LEDOn LED3 69 Turn on LEDS 4 Ox80002aa 0x2000 70 5TM EVAL LEDOn LED3 Ox80002ac Oxf000 Oxf858 71 i if SysTick_Config SystemCc 72E Setup SysTick Timer for 1 msec interrupts Ox80002b0 0x4818 a o Ox80002b2 0x6800 74 1 The SysTick Config function is a CMSIS function which configure 0x80002b4 Oxf44f Ox717a 75 The SysTick Reload register with value passed as function parameter SysTick_Example k Messages File Line Building configuration SysTick_Example SysTick_Example Updating build tree ASANNNIHA Nef hhN NeFnet la yy s Configuration is up to date 6 Select Debug gt Go to run your application or click the Go button in the toolbar Figure 7 Go button SysTick
5. 680 2 Executing debugging firmware using software toolchains 2 1 EWARM toolchain The following procedure compiles links and executes an existing EWARM project The steps below can be applied to an existing example demonstration or template project for STM32F4291 Discovery_FW_ VX Y Z firmware available at www st com 1 Read the firmware readme txt file which contains the firmware description and hardware software requirements then start the EWARM toolchain Figure 3 shows the basic names of the windows referred to in this document Figure 3 IAR Embedded Workbench IDE Workspace window File window Build window 2 Select File gt Open gt Workspace Browse to select either an example demonstration or template workspace file and click Open to launch it in the Project window 3 Select Project gt Rebuild All to compile your project If your project is successfully compiled the following window is displayed Figure 4 EWARM project successfully compiled Linking Total number of errors 0 o Total number of warnings 0 3 8 18 DoclD025381 Rev 1 UM1680 Executing debugging firmware using software toolchains If you need to change project settings Include and preprocessor defines just go through project options For Include directories Project gt Options gt C C compiler gt For pre processor defines Project gt Options C C compiler gt pre processor gt 4
6. Clee aa 9 UVISION DE aa aag ap AE PE ma Dae BA BAN Na aaa BG Aa a s 10 MDK ARM project successfully compiled c eee eee 10 Start Stop Debug Session button anaana aaae 11 MDK ARM debugger screen 0 00 eee 11 FRU DUUON ce rererere eE Ace ate at aaa tas attest Seaton A E eels na A aces Shae 11 TrueSTUDIO workspace launcher dialog box 0 0 00 12 Atollic TrueSTUDIO import source select dialog box 12 Atollic TrueSTUDIO import projects dialog box eee 13 TrueSTUDIO project successfully compiled a na naa 00 eee 13 TrueSTUDIO debug window 2 tee 14 3 DocID025381 Rev 1 UM1680 System requirements 3 System requirements Before running your application you should 1 2 3 4 Install your preferred Integrated Development Environment IDE Install the ST LINK V2 driver from the ST web site Download the STM32F429l Discovery firmware from the ST web site Establish the connection with the STM32F429 Discovery board as shown in Figure 1 Figure 1 Hardware environment To run and develop any firmware applications on your STM32F429 Discovery board the minimum requirements are as follows Windows PC 2000 XP Vista 7 USB type A to Mini B cable to power the board through USB connector CN1 from the host PC and connect to the embedded ST LINK V2 for debugging and programming DoclD025381 Rev 1 5 18 System r
7. IAR Embedded Workbench IDE File Edit View Project Debug Disassembly ST Doug AP PE O sw Ga Workspace 7 x 3 DocID025381 Rev 1 9 18 Executing debugging firmware using software toolchains UM1680 2 2 MDK ARM toolchain The following procedure compiles links and executes an existing MDK ARM project The steps below can be applied to an existing example demonstration or template project for STM32F429I Discovery FW VX Y Z firmware available at www st com 1 Open Keil MDK ARM Microcontroller Kit Figure 8 shows the basic names of the Keil uVision4 windows referred to in this document Figure 8 uVision4 IDE Fae Lok View Praject Plath Debvp Penoheran Tool SVS Window Kelp NGA a O 2 Je FRAKES RM mle oon io S ae JA AS Workspace window File window Build Output window 2 Select Project gt Open Project Browse to select either an example demonstration or template project file and click Open to launch it in the Project window 3 Select Project gt Rebuild All target files to compile your project If your project is successfully compiled the following window is displayed Figure 9 MDK ARM project successfully compiled Build target SysTick linking Program Size Code 852 RO data 460 RW data 44 ZI data 1028 SysTick SysTick axf O Error s 0 Warning s You can change your project settings Include and preprocessor defines through
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9. ed by these common software toolchains and others e IAR Embedded Workbench for ARM EWARM The toolchain is installed by default on the PC s local hard disk in the C Program Files IAR Systems Embedded Workbench x x directory After installing EWARM install the ST LINK V2 driver by running ST Link V2 USB exe from IAR_install_directory embedded Workbench x x arm drivers ST Link ST Link_V2_USBdriver exe e _RealView Microcontroller Development Kit MDK ARM toolchain The toolchain is installed by default on the PC s local hard disk in the C Keil directory the installer creates a start menu shortcut for uVision4 When connecting the ST LINK V2 tool the PC detects new hardware and asks to install the ST LINK_V2_USB driver The Found New Hardware wizard guides you through the steps needed to install the driver from the recommended location e Atollic TrueSTUDIO STM32 The toolchain is installed by default on the PC s local hard disk in the C Program Files Atollic directory The ST Link_V2_USB exe is installed automatically with the software toolchain Complementary information on the firmware package and the STM32F429 Discovery requirements are available from the Getting started with STM32 Firmware document The embedded ST LINK V2 supports only SWD interface for STM32 devices DocID025381 Rev 1 ky UM1680 System requirements 1 3 3 Firmware package The STM32F429l Discovery firm
10. equirements UM1680 1 1 IDEs supporting STM32 family STMicroelectronics STM32 family of 32 bit ARM Cortex M core based microcontrollers are supported by a complete range of software tools encompassing traditional IDEs with C C compilers and debuggers from major 3rd parties free versions up to 64KB of code depending on partner and completed with innovative tools from STMicroelectronics Table 1 regroups general information about some IDE versions that officially support the STM32F4291 product Table 1 Supported Toolchain versions Toolchain Company Compiler Version Download link www iar com en Products IAR Embedded Workbench ARM EWARM __ IAR Systems IAR Cic 880 30 day evaluation edition y and later KickStart edition 32 KB Limitation for Cortex M3 M4 KickStart edition 16 KB Limitation for Cortex MO 4 72 www keil com demo eval arm htm MDK ARM Keil ARMCC z and later MDK Lite 32 KB Code size limitation www atollic com index php request eval license1 TrueSTUDIO Atollic GNUC kb inter 32 KB Limitation 8 KB on Cortex MO and Cortex M1 30 day Professional version Trial 1 Registration is required before download 1 2 Note 6 18 ST LINK V2 installation and development The STM32F429 Discovery board includes an ST LINK V2 embedded debug tool interface which requires a dedicated USB driver This driver is available on the www st com ST LINK V2 page and is support
11. lic TrueSTUDIO can debug source code at C and assembly levels set breakpoints monitor individual variables and watch events during code execution 10 Select Run 5 Resume to run your application or alternatively click the Resume button in the toolbar a 14 18 DoclD025381 Rev 1 UM1680 STM32F429 advanced debugging 3 3 STM32F429 advanced debugging The STM32 family using the Cortex M4 processor has many interrupts and it can be difficult to determine when they are being activated and how often Serial Wire Viewer SWV on the STM32F429 family makes this task easy In fact SWV displays PC Samples Exceptions including interrupts data reads and writes ITM printf CPU counters and a timestamp This information comes from the ARM CoreSight debug module integrated into STM32F429 CPU SWV does not steal any CPU cycles and is non intrusive except for ITM Debug printf Viewer You have already configured Serial Wire Viewer SWV on the template project This allows 1 Retargeting printf to ITM stimulus port 0 This allows debug messages to display easily How to use it EWARM View gt terminal IO MDK ARM View gt Serial Windows Debug printf Viewer TrueSTUDIO View gt SWV Console Exception trace Entry when the exception enters Exit When it exits or returns Return When all the exceptions have returned to the main EWARM ST LINK gt Interrupt log MDK ARM View gt Trace gt Excep
12. n Figure 13 TrueSTUDIO workspace launcher dialog box may E Select a workspace Atollic TrueSTUDIO for ARM Pro stores your projects in a folder called a workspace Choose a workspace folder to use for this session Workspace Discovery_FW Projects Peripheral_Examples SysTick_Example TrueSTUDIO v gt Copy Settings 2 Browse to select a TrueSTUDIO workspace of either an example demonstration or template workspace file and click OK to load it 3 Toload an existing project in the selected workspace select File gt Import then General gt Existing Projects into Workspace and click Next Figure 14 Atollic TrueSTUDIO import source select dialog box X T O impos _ e ee Select Create new projects from an archive file or directory t 5 Select an import source type filter text 4 amp General G Archive File E Existing Projects into Workspace C3 File System E Preferences amp C C amp cvs gt amp Example projects amp Git gt amp Install Run Debug gt amp VN m Finish 3 DocID025381 Rev 1 UM1680 Executing debugging firmware using software toolchains 4 Click Select root directory and browse to TrueSTUDIO workspace folder Figure 15 Atollic TrueSTUDIO import projects dialog box fal Import Import Projects Select a directory to search for exi
13. nel For Include directories C Compiler gt Directories gt Include path For pre processor defines C Compiler gt Symbols gt Defined symbols 8 To debug and run the application select the project in the Project Explorer and press F11 to start a debug session see Figure 17 Figure 17 TrueSTUDIO debug window t Debug SysTick File Edit View Run Window Help oh AHE ba O8O B EG FEY F Debug gt i o S it R E M 2 z 4 t B x alai 33 TimingDelay Ks Debug ZN pt a5 i Y 7 Ds gen 4 52 SysTick Example elf a 4 gi Thread 1 main Suspended Step main at main c 70 0x8000336 pi gdb wl ST LINK S startup_stm32f42_43 00 s B main c 23 B Outline 23 G AA ree file 7 EC O 14 a w e UI main h Initialize LEDs available on STM32F429I DISCO GPIO InitStructure GPIO InitTypeDef STM_EVAL_LEDInit LED3 TimingDelay volatile uint32 t STM EVAL LEDInit LED4 45 Delay volatile uint32 t void Turn on LED3 s ern et STM_EVAL_LEDOn LED3 Delay volatile uint32 t void z z TimingDelay_Decrement void void assert failed uint3 t uint32_t void Setup SysTick Timer for 1 msec interrupts 5 K Tasks f Problems O Executables O H sw sw 0 Memo sa SysTick Example elf Embedded C C Application gdb a GOB e Ee age ce e eo RB cs BY emporar breakpoint 1 main at main c 57 y 57 9 The debugger in the Atol
14. ong Kong India Israel Italy Japan Malaysia Malta Morocco Philippines Singapore Spain Sweden Switzerland United Kingdom United States of America www st com 18 18 DocID025381 Rev 1 ky
15. sting Eclipse projects Select root directory sTick_Example TrueSTUDIO SysTick_Example Select archive file Projects SysTick Example C STM32F4291 Discovery_FW Projects Periph la am E Copy projects into workspace Working sets F Add project to working sets orking set 5 Inthe Projects panel select the project and click Finish 6 Inthe Project Explorer select the project open Project menu and click Build Project 7 lf your project is successfully compiled the following messages will be displayed on the Console window Figure 16 TrueSTUDIO project a compiled m L Problems Z2 Tasks Console B Properties CE AE B 2O qxr 70 CDT Build Console SysTick C Program Files x86 Atollic TrueSTUDIO for ARM Pro 4 1 ide jre bin java jar C Program E Files x86 Atollic TrueSTUDIO for ARM Pro 4 1 Tools arm atollic reports jar sizeinfo SysTick elf Generate build reports Print size information text data bss dec hex filename 1408 23 568 3004 bbc SysTick elf Print size information done Generate build reports done 12 14 32 Build Finished took 2s 412ms q DocID025381 Rev 1 13 18 Executing debugging firmware using software toolchains UM1680 To change the project settings Include directories and preprocessor defines just go through Project gt Properties select C C Build gt Settings from the left pa
16. the project options For Include directories Project gt Options for Target gt C C gt Include Paths For pre processor defines Project gt Options for Target gt C C gt Preprocessor symbols gt Define 4 Select Debug gt Start Stop Debug Session or click the Start Stop Debug Session button in the toolbar to program the Flash memory and begin debugging a 10 18 DoclD025381 Rev 1 UM1680 Executing debugging firmware using software toolchains Figure 10 Start Stop Debug Session button gadal aS E NG GetBase Ja Q 6 aE xa i ES o C3 88 systick amp amp amp a Start Stop Debug Session Ctri F5 n fal Enter or leave a debug session 5 The MDK ARM debugger can debug source code at C and assembly levels set breakpoints monitor individual variables and watch events during code execution 4 Figure 11 MDK ARM debugger screen a AF T a mepeeE SS C A STM32F4291 Discovery_FW Projects Peripheral_Examples SysTick_Example MDK ARM Project uvproj uVision4 8 cams File Edit View Project Flash Debug Peripherals Tools SVCS Window Help Nea s eB e g E NE Ma erase a 0 o etol ea a M a lH Project q Disassembly a 29 SysTick Example RG ox C3 MDK ARM Sj STM32F429I Discovery C9 STM32F4xx_StdPeriph_Driver 3 User H 2 main c Initialize LEDs available on STM32F429I DISCO stm32fdyx tc STM_EVAL LEDInit LED3 2 s
17. tions TrueSTUDIO View gt SWV Exception Trace Log Function profiler Shows timing information for the functions in an application EWARM ST LINK gt Function Profiler MDK ARM View gt Analysis Window gt Code Coverage TrueSTUDIO View gt SWV Statistical Profiling Data Trace Timeline Shows a graphical representation of the data EWARM ST LINK gt Timeline Data log MDK ARM _ View gt Analysis Window gt Logic Analyzer TrueSTUDIO View gt SWV Data Trace Timeline DoclD025381 Rev 1 15 18 SW Toolchains helpful references and links UM1680 4 SW Toolchains helpful references and links The following table regroups useful references about the integrated development environments described in this document Table 2 IDE references Toolchain Download link EWARM www iar com en Prod uetsil AR Embedded wOmoeneh ARM EWARM UserGuide www keil com demo eval arm htm MDK ARM www keil com arm mdk asp TrueSTUDIO www atollic com index php request eval license 16 18 3 DocID025381 Rev 1 UM1680 Revision history 5 3 Revision history Table 3 Document revision history Date 26 Oct 2013 Revision 1 Initial release Changes DocID025381 Rev 1 17 18 UM1680 Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the right to m
18. upporting STM32 family ck ew pe ee pee ee ee 6 1 2 ST LINK V2 installation and development aaan 6 1 3 Firmware package 4 Kawan dul aNG KAMA KAB BG NALNG BRAIN LA bees 7 2 Executing debugging firmware using software toolchains 8 2 1 EWARM toolchain 0 0 00 cc ee eee eee 8 2 2 MDK ARM toolchain 000 cc eee 10 2 3 TrueSTUDIO toolchain 00 00 ee 12 3 STM32F429 advanced debugging cece eee eee eee 15 4 SW Toolchains helpful references and links 16 5 Revision history aaa ANAK EA EG NANANG oe ced MA KOK ke we 17 2 18 DoclD025381 Rev 1 KYJ UM1680 List of tables List of tables Table 1 Supported Toolchain versions a 6 Table 2 IDEreteren pea Ka NAA ANNA NANA So GUAN Oe oh Se eee 16 Table 3 Document revision history 0 000 e cette eee 17 DocID025381 Rev 1 3 18 3 List of figures UM1680 List of figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 4 18 Hardware environment 0 200 cece eee tenes 5 Package contentS 000 cece eet teens 7 IAR Embedded Workbench IDE 22 2 nannan anana 8 EWARM project successfully compiled 0000 c cee eae 8 Download and Debug button eee 9 IAR Embedded Workbench debugger Screen eee 9
19. ware applications demonstration and IP examples are provided in one package in one zip file Extracting the zip file generates one folder STM32F429I Discovery FW VX Y Z which contains the following subfolders Figure 2 Package contents Ji STM32F429I Discovery FW VX Y Z CMSIS Standard Peripherals Common project for all examples a ARN L MDK ARM L TrueSTUDIO ADC DualModelntereaved l ADC_TripleModeinterleaved l DAC SignalsGeneration DMA2D MemToMemWithBlending l DMA2D MemToMemWithPFC EXTI Example l FLASH DualBoot FLASH Program FLASH WriteProtection FMC_SDRAM l FMC_SDRAM_LowPower L IWDG_Exemple LTDC_ColorKeying LTDC_Display_2Layers PWR CurrentConsumption PWR STANDBY O ir Templates ET f MDK ARM Different tools templates for new Different tools for each example a NG a bb a GG TrueSTUDIQ projects El Utilities O STM32F429I Discovery Third Party 5 MCD ST Liberty SW License Agreement 20Jul2011 v0 1 pdf Release Notes html Template project Pre configured project with empty main function to be customized by you This is helpful to start creating your own application based on the peripherals drivers Master workspace Assembly of all projects available within this firmware package Peripheral examples Set of examples for each peripheral ready to be run DocID025381 Rev 1 Executing debugging firmware using software toolchains UM1
20. ystem stm32fhocc STM EVAL LEDInit LED4 To reconfigure the default setting of SystemInit functi a system_stm32f4xx c file Turn on LED3 STM_EVAL_LEDOn LED3 Setup SysTick Timer for 1 msec interrupts 1 The SysTick Config function is a CMSIS function which c The SysTick Reload register with value passed as functi Configure the SysTick IRQ priority to the lowest value Reset the SvsTick Counter recister EE Project EB Registers a Call Stack Locals q Load C STM32F429I Discovery_FW Projects Peri 4 Name iiin Type 9 main 0x08000488 int f0 ASSIGN BreakDisable BreakEnable BreakKill BreakList aca Stack Locals E7 Memory 1 ST Link Debugger ti 0 000710 6 Select Debug gt Run to run your application or click the Run button in the toolbar Figure 12 Run button NG A aal Oe RST 3 DocID025381 Rev 1 11 18 Executing debugging firmware using software toolchains UM1680 2 3 12 18 TrueSTUDIO toolchain The following procedure compiles links and executes an existing TrueSTUDIO project The steps below can be applied to an existing example demonstration or template project for STM32F4291 Discovery_FW_ VX Y Z firmware available at www st com 1 Open Atollic TrueSTUDIO for ARM The program launches and asks for a Workspace locatio
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