arm keil mdk ide and middleware for arm cortex-m ... keil mdk ide and middleware for arm cortex-m...

Title 44pt Title Case

Affiliations 24pt sentence case

20pt sentence case

© ARM 2016

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 2


Bullets 24pt sentence case

Sub-bullets 20pt sentence case

Keil MDK Version 5 Development System M

DK

To

ols

S

oft

ware

Packs

MDK-Core ARM C/C++ Compiler DS-MDK

Device

µVision IDE with Pack Management

ARM Compiler 5 with Qualification Kit

µVision Debugger with Streaming Trace

Startup

Device HAL

CMSIS Drivers

CMSIS

CMSIS-Core

CMSIS-DSP

CMSIS-RTOS

DS-5 IDE with Pack Management

DS-5 Debugger with Streamline

Middleware

USB Host

File System Graphics

USB Device

IPv6 Network IPv4 Network

ARM Compiler 6 LLVM Technology

mbed TLS SSL/TLS Encryption

mbed Client IoT Connector

July 2016

© ARM 2016 3




MDK Editions Professional Plus Cortex-M Lite

µVision

IDE with Editor, Pack Installer

Debugger

32 KB

ARM Compiler

C/C++ Compilation Tools

Extended Maintenance and Qualification Kit

32 KB

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 $$$ $$ $ free

© ARM 2016 4




DS-MDK for Cortex-A/M Hybrid Devices

i.MX 7Solo

Debug

Analyze Optimize

OS awareness

keil.com/mdk5/ds-mdk

Multicore Support

http://developer.arm.com/ds-5/downloads



© ARM 2016 5

Text 54pt sentence case ARM C/C++ Compiler

© ARM 2016 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 Compiler v5

© ARM 2016 7




Safety Manual

Usage information relevant to safety critical software developers

Definition of the safety function

Behaviour under erroneous conditions

Error detection facilities

Defect Report

Listing of all known defects that cause run-time failures and any known workarounds

Perennial Test Report

Tests conformance to the ISO c90 and c99 C language standards and the ANSI/ISO C++

standard

Software Development Process Document

Description of the ISO 9001:2008 compliant software development process

ARM Compiler Qualification Kit Included in Keil MDK Professional Edition

© ARM 2016 8




Commitment to Functional Safety

• Safety Manual

• Qualification

Results

• Development

Interface

Agreement

• Qualification Kit

• TÜ V Certification

• Extended

Maintenance

• Streaming Trace

• Full MC/DC Code

Coverage

• Execution Profiler

• MISRA checking

• Device Selftest

• Policy-driven

Development

IP Compiler Testing Third Party

Solutions for the complete development process

© ARM 2016 9




ARM Compiler 6

ARM Compiler 6 is the next generation

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 10

Text 54pt sentence case Cortex Microcontroller Software Interface Standard (CMSIS)

© ARM 2016 11



Sub-bullets 20pt sentence case Third Party

Software Pack

CMSIS Version 4

Cortex-M

CPU SysTick

RTOS Kernel Timer

NVIC Nested Vectored

Interrupt Controller

Debug +

Trace CoreSight Other

Peripherals

Application Code

CMSIS-RTOS API

CMSIS-Driver API

Middleware

Code Templates

Code Templates

CMSIS-DAP

Real Time Kernel 3rd Party

Device HAL Silicon Vendor

CMSIS-CORE Core Access Functions, SIMD Intrinsics for Cortex -M4, Peripheral & Interrupt Definitions

CMSIS-

SVD

CMSIS-DSP DSP Library

Debugger

CMSIS Software Pack

Microcontroller

© ARM 2016 12




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

CMSIS-Driver 2.0 Software Packs

USART

SPI #1

SPI #2

USB Controller

USB Controller

Ethernet PHY

SDIO

Memory Controller

Middleware

Graphics

USB Device

File System

USB Host

TCP/IP

Networking

Device

Startup/System

USART1 USART Driver

SPI1

SPI2 SPI Driver

MCI0

NAND0

MCI Driver

NAND Flash Driver

USBD0 USB Device Driver

ETH_PHY0

USBH0 USB Host Driver

Ethernet PHY

RTE_Device.h

Configuration File

Ethernet MAC ETH_MAC0 Ethernet MAC

USB

I/O

SDIO0

SPI2

SPI1

Rx1/Tx1

USB

Ethernet

Control

Structs

Microcontroller

© ARM 2016 13




Web Portal for Software Packs

© ARM 2016 14




Commitment to Standardization

Higher Software Productivity

Removes unnecessary differentiation

But allows relevant product differentiation

Faster Device Support

CM

SIS-

Pac

k

Application Framework

CMSIS-Driver CMSIS-CORE

CMSIS-DSP

Cortex® -M

CPU Peripherals

CMSIS-RTOS

CoreSight™

CMSIS-DAP

CMSIS-SVD

Device Family Pack

Evaluation Board

Flash Programming

Debug Awareness

Web Portals

Device Parameters

Documentation

Software Driver

Development Tools

DS5, Eclipse, MDK,

IAR and others

© ARM 2016 15




Traditional Device Support

Device Support using CMSIS-Pack 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

Faster Device Support with CMSIS-Pack

Device Vendor (SiP)

• Create CMSIS Files

Tool Vendor A

• Integration into tool chain

• Verification Tool Vendor B

• Integration into tool chain

• Verification Tool Vendor C

• Integration into Tool Chain

• Verification

Customers

• Use Published Devices

Device Vendor (SiP)

• Create CMSIS Files

• Create Software Pack

• In-house Verification

• Flexible Publishing

Development Tools

• Automatic Integration

• Customers can use right away

• Optional Distribution to Early Customers only

Verification failed

© ARM 2016 16

Text 54pt sentence case RTOS & Middleware

© ARM 2016 17




CMSIS-RTOS RTX Real-Time OS

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 18




Market Leading RTOS

Source: 2015 UBM Electronics Embedded Market Study

© ARM 2016 19




CMSIS-RTOS RTX Benefits

Commercial level RTOS at no additional cost

Royalty-free with source code included in MDK

Fully integrated into µVision IDE and Debugger

RTX kernel-aware tools enable easy configuration and debug

Flexible scheduling

Choose between pre-emptive, round robin, or co-operative

Developed specifically for embedded systems

Fast operation, with memory footprint as small as 5 KB

© ARM 2016 20




MDK Middleware

Enable users to develop projects faster

Applications easily developed within µVision IDE

Numerous examples and templates provided

Low risk solution

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

Middleware

USB Host

File System Graphics

USB Device

IPv6 Network IPv4 Network mbed TLS SSL/TLS

Encryption

mbed Client IoT Connector

© ARM 2016 21




Middleware: Network

Add IPv4/IPv6 TCP/IP

network connectivity

via Ethernet or Serial

Extensive range of

service applications

Specifically designed

for devices with small

memory footprint

Network Component

Servic

e Full Web Server

Using File System

So

cket

BSD UDP TCP

Compact

Web Server FTP Server

TFTP

Server

Telnet

Server

FTP Client TFTP Client SMTP

Client DNS Client

SNTP

Client

SNMP

Agent

Inte

rface

Ethernet SLIP (Serial) PPP (Serial)

CORE

with

IPv4/IPv6

Dual-

Stack

© ARM 2016 22




Middleware: USB Host

Connect common USB

devices easily

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

USB Host component available in MDK-Professional only U

SB

Ho

st

HID

Human Interface Device USB Host Core

Custom

Custom Device Class

CDC

Communications Device

MSC

Mass Storage Class

© ARM 2016 23




Middleware: USB Device

Standard USB Device

classes supported

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)

USB Device component available in MDK-Professional and MDK-Plus

US

B D

evic

e

HID

Human Interface Device USB Device Core

Custom

Custom Device Class

CDC

Communications Device

MSC

Mass Storage Class

ADC

Audio Device Class

© ARM 2016 24




Middleware: File System

Enable applications to work

with locally stored data

Storage devices: ROM, RAM,

Flash, and SD/MMC/SDHC

FAT32 file system supported

Simultaneous access to multiple storage devices

File System component available in MDK-Professional and MDK-Plus

File System Component

Dri

ve

RAM

File System

Core

NOR Flash

SD/MMC

Memory Card

USB MSC

Mass Storage Class

NAND Flash

© ARM 2016 25




Middleware: Graphic

Add a graphical user

interface (GUI) to an

application quickly

Compatible with hundreds

of display controllers

Touch-screen support for

many TFT LCDs

Graphics Component

Co

re

Widgets Dialogs

Window Manager

Fonts

Bitmap Support

Inp

ut

Touchscreen Joystick

Antialiasing

LCD Configuration GUI Configuration

Dis

pla

y

Demo VNC Server

Interface Template Preconfigured Interfaces

© ARM 2016 26




Middleware: Graphic

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 27




mbed TLS and mbed Client

mbed TLS Cryptography library

TLSv1.2, SSLv3

X.509 certificate and key handling

Random number generation

Helper tools for certificates

mbed Client IoT connectivity

CoAP implementation

Compatible with mbed Device

Connector Service

LWM2M compliance

Fully integrated and supported mbed components

© ARM 2016 28




HTTPS support

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 29

Text 54pt sentence case µVision IDE & Debugger

© ARM 2016 30




µVision IDE

Project Management

Source Code Editing

Program Debugging

Trace Viewing

Well-known environment

Optimized for MCU

development

© ARM 2016 31




Device Support

Support for more than 3200 devices

using Device Family Packs

System and startup code, device header files

SVD files

Flash algorithms

Development board information

Example projects

User code templates

© ARM 2016 32




µVision Ease of Use

Software Configuration

Configuration Wizard configures

software parameters

Examples and Templates

Fast out-of-box experience

Can be used in actual project

BSPs for numerous boards

© ARM 2016 33




Run-time Environment Configuration

© ARM 2016 34




µVision Source Code Editor

The Error List window summarizes all

potential syntax errors and warnings in

the current module.

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.

© ARM 2016 35




Kernel-Aware Debugging

System and Thread Viewer

together with Event Viewer

helps to track the progress of

the program

© ARM 2016 36




Component Viewer (Preview)

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 37




Component Viewer Description Files

Component descriptions are

either shipped in Packs or

created locally

Application Note 283 explains

how to create a description

© ARM 2016 39




Logic Analyzer

Allows signals to be monitored graphically

Monitor variables in the application

Accurate timing

Easy, fast analysis of signal timing with

access to source code

View delta changes from cursor

to current location

Code analysis

View instruction that caused

variable change

© ARM 2016 40




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

Feedback provided directly in the debugger

Source & disassembly view

Color-coded details for individual instructions

Summary analysis by function or module

Log File Support

© ARM 2016 41




Performance Analyzer

Instruction Trace provides timing

information

Identify where most time

is spent in your application

Isolate problems by finding

which C statements take

longer than expected to

execute

© ARM 2016 42




Trace Data

Execution history of all executed instructions

Trace Data window displays: Timing and assembly code synchronized to the C source code

Instruction Trace is useful to analyse sporadic problems

Data corruption by incorrect interrupt/thread protection

Incorrect timing caused by interrupt/thread nesting

© ARM 2016 43




System Viewer

Displays information about peripheral

registers

Allows on-the-fly debugging of

Special Function Registers (SFRs)

Use it to:

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 44




Advantages of Software Components in Keil MDK

Enhanced Productivity

• Convenient selection of software components

• Easy access to documentation

• Code templates and examples to kick-start development

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

© ARM 2016 46




CoreSight

Trace Port Interface

Cortex-M

CPU Core

Run Control

Breakpoint Unit

Memory Access Unit

ITM

Instrumentation Trace

ETM Instruction Trace

(optional)

DWT Data Watchpoint &

Trace Unit

Serial Wire

Trace Output

4-Pin

Trace Output

Debug Interface

JTAG

Debug

Serial Wire

Debug

Cortex Debug

10-Pin Connector

Cortex Debug + ETM

20-Pin Connector

SWJ

SWO

JTAG or Serial Wire Debug

© ARM 2016 47




ULINK Debug and Trace Adapters

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)

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

JTAG

SWD

SWO 100 Mpbs

ETM Streaming

JTAG

SWD

SWO 1 Mpbs

© ARM 2016 48




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 µVision

Code

Coverage

Performance

Analyzer

Trace Data

Harddisk

© ARM 2016 49




ULINKpro – Fastest Data Trace 100 x faster than most other MCU

solutions

Real-Time data trace analysis

CPU operates at full speed

No overflows or lost data

MDK gives clear visibility

into application behaviour

© ARM 2016 50




ULINKpro Benefits

Streaming Instruction Trace

Debug historical sequences

Full details of execution history

Application Soak testing over long

periods of time

Performance Analysis

Optimize and Profile Applications

Identify hotspots quickly

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

© ARM 2016 51




Comparison of ULINK Debug and Trace Units

ULINKpro ULINKpro D ULINK2

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)

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

Analysis Tools

Logic Analyzer

Performance Analyzer

Execution Profiling

Code Coverage

© ARM 2016 52




Keil Development Boards

Wide range of development boards

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

http://www.keil.com/boards2

© ARM 2016 54




MDK Version 5

Full development suite

Easy project creation/configuration

Full integration of CMSIS

Advanced debug views

Fully featured, royalty free commercial

grade RTOS: CMSIS-RTOS RTX

Complete middleware bundle

Industry standard compiler

ARMCC is the reference compiler for

ARM

MicroLib can be used to dramatically

reduce ROM footprint

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

© ARM 2016 55




Get more Information

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

http://www.keil.com/mdk5/debug

http://www.keil.com/gsg



http://www.keil.com/coresight

http://www.keil.com/coresight

http://www.keil.com/ulink

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

arm keil mdk ide and middleware for arm cortex-m ... keil mdk ide and middleware for arm cortex-m...

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