ARM Keil MDK IDE and Middleware for ARM Cortex-M based MCUs Satish K FTD Solutions PTE LTD
ARM Tech Forum 2016 – Singapore August 30th 2016 © ARM 2016
Keil MDK Version 5 Development System
Software Packs
MDK Tools
July 2016
2
MDK-Core
ARM C/C++ Compiler
DS-MDK
µ Vision IDE
ARM Compiler 5
DS-5 IDE
with Pack Management
with Qualification Kit
with Pack Management
µ Vision Debugger
ARM Compiler 6
DS-5 Debugger
with Streaming Trace
LLVM Technology
with Streamline
Device
CMSIS
Startup
CMSIS-Core
Middleware IPv4 Network
IPv6 Network
mbed TLS SSL/TLS Encryption
Device HAL
CMSIS-DSP
USB Device
USB Host mbed Client
CMSIS Drivers
© ARM 2016
CMSIS-RTOS
File System
Graphics
IoT Connector
MDK Editions Professional
Plus
Cortex-M
Lite
32 KB
32 KB
$$$
$$
$
free
µVision IDE with Editor, Pack Installer Debugger
ARM Compiler C/C++ Compilation Tools Extended Maintenance and Qualification Kit
ARM Processor Support ARM Cortex-M ARM SecurCore (SC000, SC300) ARM7, ARM9, ARM Cortex-R4
RTOS and Middleware CMSIS-RTOS RTX with full source code Middleware (IPv4 Network, USB Device, File System, Graphics) Middleware (IPv6 Network, USB Host , IoT Connectivity)
Pricing 3
© ARM 2016
Debug
DS-MDK for Cortex-A/M Hybrid Devices
OS awareness
Analyze
Optimize
Multicore Support
i.MX 7Solo 4
© ARM 2016
keil.com/mdk5/ds-mdk
ARM C/C++ Compiler
5
© ARM 2016
ARM Compiler v5
6
Reference compiler for the ARM Architecture Co-developed with the ARM Processor cores Supplied with MicroLib C library for smallest code size Extended Support branch available Support for safety critical projects
© ARM 2016
ARM Compiler Qualification Kit Included in Keil MDK Professional Edition
Safety Manual
Defect Report
Tests conformance to the ISO c90 and c99 C language standards and the ANSI/ISO C++ standard
Software Development Process Document
7
Listing of all known defects that cause run-time failures and any known workarounds
Perennial Test Report
Usage information relevant to safety critical software developers Definition of the safety function Behaviour under erroneous conditions Error detection facilities
Description of the ISO 9001:2008 compliant software development process
© ARM 2016
Commitment to Functional Safety IP • Safety Manual • Qualification Results • Development Interface Agreement
Compiler • Qualification Kit • TÜ V Certification • Extended Maintenance
Testing
Third Party
• Streaming Trace • MISRA checking • Full MC/DC Code • Device Selftest Coverage • Policy-driven • Execution Profiler Development
Solutions for the complete development process 8
© ARM 2016
ARM Compiler 6
ARM Compiler 6 is the next generation
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Based on open source LLVM compiler framework Optimizations for ARM Cortex-M Performance improvements
Support for C++11, C++14, C14 language features
Preview for ARMv6-M and ARMv7-M architectures
Default compiler for ARMv8-M architecture
© ARM 2016
Cortex Microcontroller Software Interface Standard (CMSIS)
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© ARM 2016
CMSIS Version 4 Application Code Middleware
Code Templates
Third Party Software Pack
CMSIS Software Pack
CMSIS-DSP
CMSIS-RTOS
CMSIS-Driver
DSP Library
API
API
Real Time Kernel 3rd
Code Templates
Debugger
Device HAL
Party
Silicon Vendor
CMSIS-CORE Core Access Functions, SIMD Intrinsics for Cortex -M4, Peripheral & Interrupt Definitions
Cortex-M CPU Microcontroller
11
© ARM 2016
SysTick RTOS Kernel Timer
NVIC
Debug
Nested Vectored Interrupt Controller
Trace
+
CMSISSVD Other Peripherals
CMSIS-DAP
CoreSight
CMSIS-Driver 2.0
API describing peripheral driver interfaces for middleware stacks and user applications Generic and independent of a specific RTOS Covers a wide range of use cases for the supported peripheral types
Software Packs Microcontroller
Device
Middleware Control Structs
Startup/System USB Device Driver
USB
USB Controller
Rx1/Tx1
USART
USART Driver
USART1
Ethernet
Ethernet PHY
Ethernet PHY
ETH_PHY0
Ethernet MAC
Ethernet MAC
ETH_MAC0
SPI1
USBD0
SPI #1
SPI2
SPI #2
SDIO0
SDIO
I/O
Memory Controller
USB
USB Controller
© ARM 2016
TCP/IP Networking
SPI Driver
SPI1 SPI2
Graphics
MCI Driver
MCI0
File System
NAND Flash Driver
NAND0
USB Host Driver
USBH0
RTE_Device.h 12
USB Device
Configuration File
USB Host
Web Portal for Software Packs
13
© ARM 2016
Commitment to Standardization Higher Software Productivity
Faster Device Support Device Family Pack
CMSIS-Pack
Application Framework
14
Device Parameters
Evaluation Board
Debug Awareness
Software Driver
CMSIS-DSP
CMSIS-RTOS
CMSIS-SVD
CMSIS-CORE
CMSIS-Driver
CMSIS-DAP
Flash Programming
Documentation
Cortex® -M CPU
Peripherals
CoreSight™
Web Portals
Development Tools
Removes unnecessary differentiation But allows relevant product differentiation © ARM 2016
DS5, Eclipse, MDK, IAR and others
Faster Device Support with CMSIS-Pack Traditional Device Support Device Vendor (SiP)
Tool Vendor A
Customers
• Create CMSIS Files
• Integration into tool chain Vendor B •Tool Verification
• Use Published Devices
• Integration into tool chain Tool Vendor C • Verification • Integration into Tool Chain • Verification
Verification failed
Device Support using CMSIS-Pack
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Device Vendor (SiP)
Development Tools
• • • •
• Automatic Integration • Customers can use right away • Optional Distribution to Early Customers only
Create CMSIS Files Create Software Pack In-house Verification Flexible Publishing
© ARM 2016
Early verification during chip design phase better overall quality One Pack for multiple tool chains Flexible distribution to early/general availability customers faster development start
RTOS & Middleware
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© ARM 2016
CMSIS-RTOS RTX Real-Time OS
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Source included in all MDK editions Supports cooperative, round-robin and pre-emptive scheduling Low interrupt latency, zero latency for Cortex-M3/M4 Unlimited number of tasks Memory footprint < 5 KB Kernel-aware debug in MDK
© ARM 2016
Market Leading RTOS
Source: 2015 UBM Electronics Embedded Market Study 18
© ARM 2016
CMSIS-RTOS RTX Benefits
Commercial level RTOS at no additional cost
Fully integrated into µVision IDE and Debugger
Choose between pre-emptive, round robin, or co-operative
Developed specifically for embedded systems
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RTX kernel-aware tools enable easy configuration and debug
Flexible scheduling
Royalty-free with source code included in MDK
Fast operation, with memory footprint as small as 5 KB
© ARM 2016
MDK Middleware
Enable users to develop projects faster
Low risk solution
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Applications easily developed within µVision IDE Numerous examples and templates provided Single vendor for development tools and middleware Optimized for Cortex-M based devices
Relies on CMSIS-Driver 2.0 and CMSIS-RTOS Part of MDK-Professional or MDK-Plus
© ARM 2016
Middleware IPv4 Network
IPv6 Network
USB Device
USB Host
mbed TLS SSL/TLS Encryption
mbed Client File System
Graphics
IoT Connector
Middleware: Network
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© ARM 2016
Service
Network Component Compact Web Server SNMP Agent
Full Web Server Using File System DNS Client
SNTP Client
FTP Server
TFTP Server
Telnet Server
FTP Client
TFTP Client
SMTP Client
Socket
Add IPv4/IPv6 TCP/IP network connectivity via Ethernet or Serial Extensive range of service applications Specifically designed for devices with small memory footprint
BSD
TCP
UDP
Interface
Ethernet
PPP (Serial)
SLIP (Serial)
CORE with IPv4/IPv6 DualStack
Middleware: USB Host
USB Host component available in MDK-Professional only
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USB Host
HID CDC Connect common USB Human Interface Device Communications Device devices easily MSC Custom Mass Storage Class Custom Device Class Support for various popular microcontroller host controllers High performance and small footprint USB 1.1 Low Speed (1.5 Mbit/s) and Full Speed (12 Mbit/s) Supports USB Flash drives and card storage devices
© ARM 2016
USB Host Core
Middleware: USB Device
USB Device component available in MDK-Professional and MDK-Plus
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USB Device
HID CDC Standard USB Device Human Interface Device Communications Device classes supported MSC Custom Mass Storage Class Custom Device Class Plug’N’Play: No need to develop a driver for Windows or Linux hosts USB 1.1 Low Speed (1.5 Mbit/s) and Full Speed (12 Mbit/s)
© ARM 2016
USB Device Core ADC Audio Device Class
Middleware: File System
File System component available in MDK-Professional and MDK-Plus
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Drive
File System Component Enable applications to work with locally stored data USB MSC SD/MMC Mass Storage Class Memory Card Storage devices: ROM, RAM, RAM NOR Flash NAND Flash Flash, and SD/MMC/SDHC FAT32 file system supported Simultaneous access to multiple storage devices
© ARM 2016
File System Core
Middleware: Graphic
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© ARM 2016
Core
Graphics Component Widgets
Fonts
Dialogs
Bitmap Support
Window Manager
Antialiasing
LCD Configuration
GUI Configuration
Input
Add a graphical user interface (GUI) to an application quickly Compatible with hundreds of display controllers Touch-screen support for many TFT LCDs
Touchscreen
Joystick
Display
Interface Template
Preconfigured Interfaces
Demo
VNC Server
Middleware: Graphic
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Compatible with hundreds of display controllers Includes binary libraries and display drivers Includes rapid GUI design tools and utilities Sources available from Segger Graphic component available in MDK-Professional and MDK-Plus
© ARM 2016
mbed TLS and mbed Client mbed Client IoT connectivity
mbed TLS Cryptography library
TLSv1.2, SSLv3 X.509 certificate and key handling Random number generation Helper tools for certificates
CoAP implementation Compatible with mbed Device Connector Service LWM2M compliance
Fully integrated and supported mbed components
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© ARM 2016
HTTPS support
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MDK Middleware HTTP server now supports encryption with mbed TLS
Documentation explains how to add mbed TLS to existing projects
More crypto protocols are work in progress (FTPS, SMTPS)
© ARM 2016
µVision IDE & Debugger
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© ARM 2016
µVision IDE
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Project Management Source Code Editing Program Debugging Trace Viewing Well-known environment Optimized for MCU development
© ARM 2016
Device Support
Support for more than 3200 devices using Device Family Packs
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System and startup code, device header files SVD files Flash algorithms
Development board information Example projects User code templates
© ARM 2016
µVision Ease of Use Software Configuration Configuration Wizard configures software parameters
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© ARM 2016
Examples and Templates Fast out-of-box experience Can be used in actual project BSPs for numerous boards
Run-time Environment Configuration
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© ARM 2016
µVision Source Code Editor
The Functions window gives fast access to functions for each C/C++ source code module.
Dynamic Syntax Checking shows syntax violations and reduces edit-compile-correction cycles.
While typing code, the editor shows Function Parameters and the Code Completion list.
The Error List window summarizes all potential syntax errors and warnings in the current module. 34
© ARM 2016
Kernel-Aware Debugging
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System and Thread Viewer together with Event Viewer helps to track the progress of the program
© ARM 2016
Component Viewer (Preview)
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XML-based description of software components like networking library, USB stack
Provides human-readable information about static memory variables, structures and objects
Improves debugging of middleware components
© ARM 2016
Component Viewer Description Files
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Component descriptions are either shipped in Packs or created locally
Application Note 283 explains how to create a description
© ARM 2016
Logic Analyzer
Allows signals to be monitored graphically
Accurate timing
Easy, fast analysis of signal timing with access to source code View delta changes from cursor to current location
Code analysis
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Monitor variables in the application
View instruction that caused variable change
© ARM 2016
Code Coverage
Complete software validation requires code coverage
Product liability and industry standards (IEC61508) demand for testing according to “State of Science and Technology” methodologies
ETM provides complete instruction stream
Non-intrusive - use final, optimized code at full speed
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© ARM 2016
Feedback provided directly in the debugger Source & disassembly view Color-coded details for individual instructions Summary analysis by function or module
Log File Support
Performance Analyzer
Instruction Trace provides timing information
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Identify where most time is spent in your application Isolate problems by finding which C statements take longer than expected to execute
© ARM 2016
Trace Data
Execution history of all executed instructions
Instruction Trace is useful to analyse sporadic problems
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Trace Data window displays: Timing and assembly code synchronized to the C source code
Data corruption by incorrect interrupt/thread protection Incorrect timing caused by interrupt/thread nesting
© ARM 2016
System Viewer
Displays information about peripheral registers Allows on-the-fly debugging of Special Function Registers (SFRs) Use it to:
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View peripheral register property values View additional information about a property Change properties at runtime (click into the value field and enter a new value)
© ARM 2016
Advantages of Software Components in Keil MDK Enhanced Productivity • Convenient selection of software components • Easy access to documentation • Code templates and examples to kickstart development 44
© ARM 2016
Long-term Project Maintenance • Software Packs with update facility and version management • Simplifies the replacement of the target device
Improved Flexibility • Support for new devices is provided by Software Packs • Open standard allows adding third party components
Debug Adapters and Development Boards
45
© ARM 2016
CoreSight ETM Instruction Trace (optional)
Run Control Breakpoint Unit
Cortex-M CPU Core
ITM Instrumentation Trace DWT Data Watchpoint & Trace Unit
Memory Access Unit
Debug Interface JTAG Debug
Serial Wire Debug
Serial Wire Trace Output
4-Pin Trace Output
Trace Port Interface SWO SWJ
Cortex Debug 10-Pin Connector 46
© ARM 2016
JTAG or Serial Wire Debug
Cortex Debug + ETM 20-Pin Connector
ULINK Debug and Trace Adapters JTAG
SWO 1 Mpbs
SWD
ULINK2: Debug + Serial Wire Trace Flash Programming + Run-Control Memory + Breakpoint (access while running) Serial Wire Trace Capturing up to 1 Mbit/sec (UART mode)
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© ARM 2016
JTAG SWD
SWO 100 Mpbs
ETM Streaming
ULINKpro: adds ETM + Streaming Trace For Cortex-M up to 200 MHz 50 MHz JTAG clock speed Serial Wire Trace Capturing up to 100 Mbit/sec (Manchester Mode) ETM Trace Capturing up to 800 Mbit/s Virtually unlimited Trace Buffer Streaming Trace
Streaming Trace
Trace data transferred in real-time to host Capture size only limited by host resources Trace for minutes, hours, or longer Required for full code-coverage and timing analysis Trace data is available instantly
Host Computer running µ Vision
Code Coverage
Performance Analyzer
Trace Data Harddisk
48
© ARM 2016
ULINKpro – Fastest Data Trace
100 x faster than most other MCU solutions
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Real-Time data trace analysis CPU operates at full speed No overflows or lost data
MDK gives clear visibility into application behaviour
© ARM 2016
ULINKpro Benefits
Streaming Instruction Trace
Performance Analysis
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Debug historical sequences Full details of execution history Application Soak testing over long periods of time Optimize and Profile Applications Identify hotspots quickly
© ARM 2016
Code Coverage
Implement 100% accurate Code Coverage on silicon Essential for validation and verification
Fastest Data Trace
100 times faster than any other solution CPU at full speed No overflows or lost data
Comparison of ULINK Debug and Trace Units ULINKpro
ULINKpro D
ULINK2
50 MHz 1 MByte/s 100 Mbit/s 800 Mbit/s
50 MHz 1 MByte/s 100 Mbit/s
10 MHz 25 KByte/s 1 Mbit/s
Features
Run Control Debug Memory + Breakpoint (while running) Data Trace (Cortex-M3/M4/M7) Instruction Trace (Cortex-M3/M4/M7) Performance JTAG Clock speed Memory read/write Data & Event Trace (SWO) Instruction Trace (ETM) Analysis Tools Logic Analyzer Performance Analyzer Execution Profiling Code Coverage 51
© ARM 2016
Keil Development Boards
Wide range of development boards
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NXP Cortex-M0/M3/M4 STMicroelectronics Cortex-M3/M4 Nuvoton Cortex-M0 Toshiba Cortex-M3 Spansion Cortex-M3
Check www.keil.com/boards2 for a complete list
© ARM 2016
MDK5 Device List – www.keil.com/dd2
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© ARM 2016
MDK Version 5
Full development suite
Industry standard compiler
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Easy project creation/configuration Full integration of CMSIS Advanced debug views Fully featured, royalty free commercial grade RTOS: CMSIS-RTOS RTX Complete middleware bundle ARMCC is the reference compiler for ARM MicroLib can be used to dramatically reduce ROM footprint
© ARM 2016
Advanced debug with ULINKpro
Streaming Trace 100% accurate code coverage Performance and execution analysis for optimisation The possibility for extended testing (soak testing) with debug information 100 x faster data trace than any other solution
Get more Information
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MDK Version 5 : www.keil.com/mdk5
Getting Started Guide : www.keil.com/gsg
µVision Debugger : www.keil.com/debug
CoreSight Details : www.keil.com/coresight
ULINK Family of Debug Adapters : www.keil.com/ulink
© ARM 2016
The trademarks featured in this presentation are registered and/or unregistered trademarks of ARM Limited (or its subsidiaries) in the EU and/or elsewhere. All rights reserved. All other marks featured may be trademarks of their respective owners. Copyright © 2016 ARM Limited © ARM 2016