PIC-WEB REV.C development board User`s Manual
Contents
1. 3 3V BH34S RS LEDA EXT 16 O swoLR RAO LEDA ANO ED 9 RA 1 LEDB AN1 33v 0 18 ENVREG RA2 AN2 V REF EXT 1 BH34S Q1 RA3 AN3 VREF E i ZY LED RA4 TOCKI 5 7 red 20 CA 39 OSC1 CLKI RAS ANA EXT 4 BH34S C17 GNI ie 40 geco ciko Pea BUT 3 3V L2 RB1 INT1 EXr12 BH34S R13 Il 1 C5 RB2 INT2 EXT 13 BH34S ferite bead 100nF 3 ona RB3 INT3 EXT 14 BH34S R14 R15 TPIN RB4 KBIO 49 9 1 49 9 1 TPOUT 50 RB5 KBI1 EXT 15 BH34S TPOUT 51 OUT RB6 KBI2 PGC PED TPOUT TPOUT RB7 KBI3 PGD 10pF R10 R11 ROO T10SO T13CKI CATO T ant RBIAS RC1 T1 OSVECCP2 P2A RC2 ECCP1 P1A 10 4 VDDCORENCAP RC3 SCK1 SCL1 BH34S ei 3 34 SEE RCA SDI1 SDA1 ene Rip 49 9 1 gt RC5 SDO1 DP 26 RC6 TX1 CK1 RXD1 R18 49 9 1 TPIN 38 RC7 RX1 DT1 T RJLD 043TC L RDO P1B EXT 9 4 R16 R17 C18 CF LO RD1 ECCP3 P3A EXT 10 BH34S To0nF T100nF T 100nF 9 RD2 CCP4 P3D EXT 11 BH34S d s 100nF 25 SCL a SDA EFS BLAS 56 RE1 P2C ved scs 6 LL 3 3V RE2 P2B EXT 7 BH34S 3 3V 49 RE3 P3C EXT 21 BH34S RE4 P3B EXT 22 BH34S C10 C11 48 RE5 P1C EXT 23 BH34S 100nF 100nF pum z2 RF1 AN6 C2OUT EXT 24 BH34S RF2 AN7 C1OUT xc BH34S 33vO cnt RF3 AN8 C12 2 REZIANO AN_TEMP TR mi RF5 AN10 CVREF 100nFT 3 3VA RF6 AN11 EXT 27 BH34S savO BC RF7 SS1 ik cio e RG4 CCP5 P1D EXT 28 BH34S aa 10uF 6 3V I PIC18F67J60 d Ew fo 9A 3 O2. G ug d i tri nm m ct g ct G e l i kb 5 5 ct ct LL Ln n ou sl F u 2 um n Gi ct dam m I I i m g B o mw to Co cn AT ctor H 2 j D O O O 0 mM ml m mo mm m mm Ei J t 7 wW fu fu fu p n fu co co ct p um H ct H m m e A MD OG E L3 El mM rp p Lo p m Ei e hg gy nd i Udi CD L i OF EA aa fa r3 i e Ld The third option allow you to change the board IP number Just type 3 then enter the new IP compatible with your local network configuration After that push ENTER and return to the main menu again Now you must configure the other network parameters gateway and subnet mask or if you prefer you can enable the DHCP to get the configuration from your router The first and the second options are not used in this manual At this moment we will only use the on board default page The last option saves the configuration and restarts the PIC WEB For testing purposes you can connect the board directly to your computer with a crossover ethernet cable configure the board with 192 168 0 32 address 192 168 0 1 gateway disable DHCP option 6 and configure the Ethernet adapter on your computer with 192 168 0 31 and the same gateway Here is an ex
3. la Google 2 Most Visited Getting Started Latest Headlines MPFS Image Upload Page 25 OI 5o Now point to the image file and press Upload Sit back and relax while the upload takes place and then navigate to the home page to behold the new page just uploaded The result will be ALI 77 Hello World 1921680171 Google Most Visited Getting Started Latest Headlines OUPIEX Hello World Installing the development environment The web page that we wrote in last chapter obviously doesn t have any utility for any application at all The idea of the PICWEB is to have control of the PIC18F67J60 features over the net using dynamics web pages or others TCP IP protocols included in the Microchip Stack In this manual we will explain how to create a dynamic web page but this isn t the limit of the PIC WEB and the TCP IP Stack you can get further to reach the full capacity of this platform and manage other protocols of network communication between the PIC microcontroller and any client or server in the network The PIC WEB comes with compiled and installed software that can also be downloaded from Olimex web page this software is based on two basics components from Microchip plus a C compiler These components are the Microchip AN833 TCP IP Stack Microchip MPLAB IDE the PIC microcontroller software development platform and a compatible compiler that can be Microchip C18 this last
4. Control Signals Instruction Decode and Control OSC2 CLKO Timing Power up OSC4 CLK Generation Timer x Oscillator INTRO Start up Timer Oscillator Power on Reset Precision Band Gap Watchdog Reference Timer VDD Vss MC VDDCORE V CAP Data Memory 3808 Bytes Address Latch 12 Data Address 12 PORTA RAO RAS PORTB RBo RB7 PORTG RCO RC70 PORTD RDO RD201 PORTE REO RE5 PORTF RF1 RF7 PORTG RGA ECCP1 ECCP2 ECCP3 MSSP1 EUSARTI Note 1 Page 7 of 35 BOR functionality is provided when the on board voltage regulator is enabled MEMORY MAP for PIC18F67 60 24 CALL CALLW RCALL RETURN RETFIE RETLW s ADDULNK SUBULNK Stack Level 1 Stack Level 31 PIC18F67J60 000000h 00FFFFh e 017FFFh T e e 5 Config Words O1EFFFh d 2 Unimplemented Head as o 1FFFFFh Note Size of memory area is not to scale Size of program memory area is enhanced to show detail Page 8 of 35 SCHEMATIC C20 100nF 100nF RS232 DB9 female BH34S BH34S or G1 DB104 SMD PWR YDJ 1136 9 12VDC C 470uF 16V R7 RST zl IA 330 R8 10K U1 MC34063AD SMD MBR AP 3VA TEMP MY TERMISTOR AN_TEMP lee T1157 js C27 10K T 00nF 0 3 3V
5. Dynamic Web Pages Creation For dynamic web pages creation you should refer to Microchip Help TCPIP Stack Help chm at your computer There you can find all the necessary information following the way shown at the screenshot below E Microchip TCP IP Stack Help se gt fi Hide Locate Back Forward Home Contents Index Search Favorites Microchip TCP IP Stack UE Getting Started C Stack Applications 1 Module APIs ARP BSD Sockets 7 amp DNS x Dynamic DNS Client Hashes QV Helpers 11 HTTP Server 11 Features Farm Processing Authentication Cookies Compression Public Members QV Stack Members amp Intemal Members MPFS2 Performance Tests SMTP Client amp SNMP SNTP Client SSL TCP C Tick UDP Restore procedure If you want to restore Olimex s original software you should program PIC18F67J60 with lt extraction directory gt PIC WEB 5 42 TCPIP PIC WEB Demo Prebuilt hex from MPLAB IDE After you have load this hex file you should open PIC WEB 5 42 Microchip TCPIP Stack Utilities MPFS2 jar Click on the button Discover Devices and the IP address of PIC WEB will be discovered for example 192 168 0 171 Note that your LAN has to have DHCP server In your browser type the IP of the board with the following path http 192 168 0 171 mpfsupload Here is a screenshot of what you will see Pa
6. e C y ly ed gt T m Jj PIC WEB REV C development board User s Manual Pb free Green All boards produced by Olimex are ROHS compliant Rev B December 2012 Copyright c 2012 OLIMEX Ltd All rights reserved Page 1 of 35 INTRODUCTION PIC WEB is a compact 65x60 mm board which is supported by Microchip s open source TCP IP stack AN833 The board is designed with 64 pin high performance 1 Mbit Flash microcontroller with Ethernet PIC18F67J60 and supports SLIP ARP IP ICMP TCP UDP HTTP DHCP FTP The Microchip stack is written very modular and flexible and you can enable or disable modules and supports dynamic web pages which give you the possibility to control all PIC resources remotely via FTP HTTP UDP TCP etc With this board you can implement web and ftp server send e mails and almost everything what the big servers do The on board 1 Mbit serial flash is available for data storage This board is designed to have Web page of no more than 128 kB If you want a lot of images in your application you can also host them on other server visible on the network where you have the PIC WEB connected The potential of the board is to generate a fluid communication between some specific sensors or actuators across a TCP IP net including the controls of it The Microchip stack 15 an open source library which 15 possible to modify and compile at any time But you will probably need to modify it to
7. 3 3V R26 DES R27 R28 4 7K BH10S A7KL 33K 3 3VA e EXT 33 BH34S m EXT 31 BH34S EXT 34 BH34S EXT 32 BH34S open V PWR LED DA E RED BH34S EXT 17 amp 3 3V D open EXT 18 Q 3 3V p BH34S EXT 19 2 560 EXT 20 VIN AT45DB011 PIC WEB rev C OLIMEX LTD BULGARIA https www olimex com BOARD LAYOUT WHW OLIMEX C M OEU Mh R24 4 si pier 9C 21 C23 me Lui RS232 T Cra E s R18C18R7 r n of AM NEL y za Lw LI Br RST POWER SUPPLY CIRCUIT PIC WEB can take power from two sources PWR JACK where 9 12 VDC is applied by external power source 20 pin VIN with the same voltage range The board power consumption is about 130 mA with all peripherals and MCU running at full speed RESET CIRCUIT PIC WEB reset circuit is made with R8 10k pull up R7 330R serial resistor and RST button Although on the schematic is made provision for external reset through EXT 16 pin Manual VES RST 4 J Lam reset is possible by the RST button CLOCK CIRCUIT Quartz crystal 25 MHz is connected to PIC18F67J60 clock in and clock out Quartz crystal 32 768 KHz is connected to PIC18F67J60 T1OSO and TIOSI pins for it s internal Real Time Clock Page 10 of 35 JUMPER DESCRIPTION 3 3V_E 9 SCL_E N SDA E N NI NY Wh
8. 3456 Aw Pe umo Page 12 of 35 EXT 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 CI TO COS p O e ST averne fw crn mm m wp oem o omm Page 13 of 35 UEXT LAN 100MBits s Half Full duplex Page 14 of 35 MECHANICAL DIMENSIONS uu 227 V2 WW ce V2 uu 82 8S uu 97tvG uu ZE EG uu 89 CT uu CE v uu Srt 0000000000000000001 O000000000000000002 56 39 mm 3000001 e 0000 13 34 mm 3 18 mm 2 50 mm Page 15 of 35 Connecting and testing the board The PIC WEB comes with a default code and web server that you can test in a couple of simple steps First of all you have to configure the Ethernet port to be able to work on your local network That is possible trough the MCHPStack Configuration Console Using the PIC WEB configuration console It s possible to modify the network configuration using the configuration console on the serial port allowing a successful operation on your local network Using the configuration console you can change the PIC WEB IP address for example To access to the console menu it is necessary to have a serial DB9 cable and connect the board serial port to one available COM port on your computer Then you will need to connect the board using a software like PuTTY When you start it select down the menu Serial in category Connections and configurate the sessi
9. Olimex Ltd Olimex logo and combinations thereof are registered trademarks of Olimex Ltd Other product names may be trademarks of others and the rights belong to their respective Owners The information in this document is provided in connection with Olimex products No license express or implied or otherwise to any intellectual property right is granted by this document or in connection with the sale of Olimex products The Hardware project is closed source project You will not be provided with board files neither with schematics in their original format You may reproduce the design for both your own personal use and for commercial use but you will have to provide a link to the original creator of the project http www olimex com on any documentation or website The software is released under the conditions of the Microchip s Application Libraries To use it you have to agree with their conditions In the projects released there should be a copy of the Microchip Application Solutions Users Agreement pdf It is possible that the pictures in this manual differ from the latest revision of the board The product described in this document is subject to continuous development and improvements All particulars of the product and its use contained in this document are given by OLIMEX in good faith However all warranties implied or expressed including but not limited to implied warranties of merchantability or fitness for purpose are exclude
10. Petev ProjectAI2C Test PICkit 3 Connected PK3Err0045 You must connectto a target device to use PICkit 3 Target Detected Device ID Revision 00000003 Page 28 of 35 Before compiling check that the necessary include directories are well configured to use C18 those are Include Search Path MCC18 h eLibrary Search Path MCC18 lib Linker Script Search Path MCC18 lib The following screenshot shows how it s done for the include header file It 1s similar for the lib and linker script file _ _ _ _r or r _ xrTr z DG amp E mm 54g XX 9 Debug cH b we O d Ex El fo ERRE 5 Y d Checksum oxtsc7 Untitled Workspace Directories and Search Paths 5 Show directories for Output Directory gt Intermediary Director Include Search Path Library Search Path Lelli Linker Script Search Path Microchip Include AMicrochipsInclude Suite Defaults Build Directory Policy Assemble Compile in source file directory link in output directory Assemble Compile Link in the project directory Build Version Control Find in Files FAULTY Sel lest Selftest completed PK3Err0045 You must connect to a target device to use PICkit 3 Target Detected Device ID Revision 00000003 Sd PICkit 3 PIC18F67J60 W 0 novzdcc bank0 pre EN Ins ar vp ee 2 L B8 om ar aca a o rta Newslet COMA Microc i Demo A RA Ima
11. USE REQUIREMENTS Cables Depends on the used programming debugging tool It could be 1 8 meter USB A B cable to connect PIC ICD2 PIC ICD2 POCKET or PIC KIT3 to USB host on PC or Serial DB cable in case of PIC ICD2 TINY or other programming debugging tools You will need a serial cable if not for programming than for configuring the board You will also need a Crossover Ethernet cable Note PIC KIT3 is recommended for new designs since PIC ICD2 programmers are not supported in Microchip s MPLAB X IDE If you don t mind using MPLAB 8 xx then PIC ICD2 is also a good choice Hardware Programmer Debugger most of Olimex programmers are applicable for example PIC ICD2 PIC ICD2 POCKET PIC ICD2 TINY PIC Kit3 or other compatible programming debugging tool For programming PIC WEB Rev C you will also need PIC ICSP connector Warning When you want to program this microcontroller with PIC ICD2 PIC ICD2 POCKET or PIC ICD2 TINY before connecting the programmer to your target board you should first connect the programmer to your computer and open MPLAB There first from menu Configure Select Device choose the microcontroller you are about to program then from menu Programmer Select Programmer choose MPLAB ICD 2 wait while MPLAB is downloading operation system and after ICD2 1s connected check in menu Programmer Settings Power there is option Power target circuit from MPLAB ICD 2 this option sh
12. ample of windows configuration Page 18 of 35 EN Network Connections File Edi View Favorites Tools Advanced Help pack d Search Folders EBk Address Mame Type Status Network Tasks LAN or High Speed Internet Other Places il Local Area Connection LAM or High Speed Inter Connected Firewalled Realtek PC Local Area Connection Properties Details a General Authentication Advanced Connect using Internet Protocol TCP IP Properties BE Realtek PCle GBE Family Conf General This connection uses the following it can get IP settings assigned automatically if pour network supports this capability Otherwige you need to ask your network administrator for En Client for Microsoft Network the appropriate IP settings 5 File and Printer Sharing for ial QoS Packet Scheduler Obtain an P address automatically Internet Protocol T CP IF 5 Use the following IP address Install Description Transmission Control Protocol Inte Default gateway 192 7668 0 1 wide area network protocol that p across diverse interconnected net IF address 132 158 0 31 Subnet mazk 205255 255 0 Obtain ONS server address automatically Show icon in notification area wh Use the following DNS server addresses me irs Preferred DHS server 132 1858 O Alternate DNS server This configuration will let you test the board directly from your PC but isn t too useful The fun
13. ard PIC WEB you can click on the green dot under the caption LEDs By clicking on this dot you are changing the state of the pin see how the led switch on or switch off From the I2C Demo menu you can send command via UEXT to a MOD connected to the extension Page 20 of 35 RAG LEDA ANZ 9 RA1 LEDB AN1 RAZ AN2 UREF 4 EXT 1 RA3 AN3 VREF T EXT 2 VW LED RA4 TOCKI SS EXT 3 I M ced RA5 AN4 EXT 4 RBQ INT FLT H ee ma RB1 INT1 EXT 12 T RB2 INT2 EXT 13 RB3 INT3 P EXT 14 At the page you can also see some values of the PIC WEB sensors and buttons Buttons Potentiometer Temperature Potentiometer shows a measurement from the PIC A D connected to a potentiometer on the board you can freely change that potentiometer position and check how the measurement changes Temperature shows the value of the temperature sensed by the thermistor in the board connected to another A D port of the PIC18F67J60 66 22 Buttons shows the state of the on board button It is while the button is not pressed and if it is pressed Uploading pages to the server There are 2 easy ways to upload pages to the server but you will always need to convert the files you want to upload in a MPFS file format One other way is to include the web page on the source code and link it in a project but if we did it in this way we won t use the EEPROM included in the platform wasting program memory that is reason t
14. d This document is intended only to assist the reader in the use of the product OLIMEX Ltd shall not be liable for any loss or damage arising from the use of any information in this document or any error or omission in such information or any incorrect use of the product This evaluation board kit is intended for use for engineering development demonstration or evaluation purposes only and is not considered by OLIMEX to be a finished end product fit for general consumer use Persons handling the product must have electronics training and observe good engineering practice standards As such the goods being provided are not intended to be complete in terms of required design marketing and or manufacturing related protective considerations including product safety and environmental measures typically found in end products that incorporate such semiconductor components or circuit boards Olimex currently deals with a variety of customers for products and therefore our arrangement with the user is not exclusive Olimex assumes no liability for applications assistance customer product design software performance or infringement of patents or services described herein THERE IS NO WARRANTY FOR THE DESIGN MATERIALS AND THE COMPONENTS USED TO CREATE PIC WEB THEY ARE CONSIDERED SUITABLE ONLY FOR PIC WEB Page 34 of 35 For product support hardware information and error reports mail to support olimex com Note that we are primarily a hardwar
15. e 10Base T Port with Automatic Polarity Detection and Correction Programmable Automatic Retransmit on Collision Programmable Padding and CRC Generation Programmable Automatic Rejection of Erroneous Packets Activity Outputs for 2 LED Indicators Buffer Configurable transmit receive buffer size Hardware managed circular receive FIFO Byte wide random and sequential access Internal DMA for fast memory copying Hardware assisted checksum calculation for various protocols MAC Support for Unicast Multicast and Broadcast packets Page 4 of 35 Programmable Pattern Match of up to 64 bytes within packet at user defined offset Programmable wake up on multiple packet formats Wave shaping output filter Loopback mode Flexible Oscillator Structure Selectable System Clock derived from single 25 MHz external source 2 78 to 41 67 MHz Internal 31 kHz Oscillator Secondary Oscillator using Timerl 32 kHz Fail Safe Clock Monitor A Allows for safe shutdown if oscillator stops Two Speed Oscillator Start up Peripheral Highlights High Current Sink Source 25 mA 25 mA on PORTB and PORTC Five Timer modules Timer0 to Timer4 Four External Interrupt pins Two Capture Compare PWM CCP modules Three Enhanced Capture Compare PWM ECCP modules One two or four PWM outputs Selectable polarity Programmable dead time Auto shutdown and auto restart Up to two Master Synchronous Ser
16. e can quote price of the repair Note that all shipping back and forth have to be covered by the customer Before you ship anything back you need to ask for RMA When you ship back please attach to it your shipping address phone e mail RMA and brief description of the problem All boards should be sent back in antistatic package and well packed to prevent damages during the transport Page 35 of 35
17. e company and our software support 1s limited Please consider reading the paragraph below about the warranty of Olimex products Warranty and returns Our boards have lifetime warranty against manufacturing defects and components During development work it is not unlikely that you can burn your programmer or development board This is normal we also do development work and we have damaged A LOT of programmers and boards during our daily job so we know how it works If our board programmer has worked fine then stopped please check if you didn t apply over voltage by mistake or shorted something in your target board where the programmer was connected etc Sometimes boards might get damaged by ESD shock voltage or if you spill coffee on them during your work when they are powered Please note that warranty do not cover problems caused by unproper use shorts over voltages ESD shock etc If the board has warranty label it should be not broken Broken labels void the warranty same applies for boards modified by the customer for instance soldering additional components or removing components such boards will be not be a subject of our warranty If you are positive that the problem is due to manufacturing defect or component you can return the board back to us for inspection When we receive the board we will check and if the problem is caused due to our fault and we will repair replace the faulty hardware free of charge otherwise w
18. en this jumper is closed it enables 3 3V board power supply Default state is closed When this jumper is closed it connects UEXT pin 5 SCL to UEXT pin 9 SCK respectively PIC18F67 60 pin 2 RE0 P2D to PIC18F67 60 pin 34 RC3 SCK1 SCL1 Default state is opened When this jumper is closed it connects UEXT pin 6 SDA to UEXT pin 7 SDI respectively PIC18F67 60 pin 1 RE1 P2C to PIC18F67J60 pin 35 RC4 SDI1 SDA1 Default state is opened When jumpers SDA E and SCL E are opened UEXT pin 5 SCL is connected only to PIC18F67 60 pin 2 RE0 P2D and UEXT pin 6 SDA is connected only to IC18F67 60 pin 1 RE1 P2C so you have to use software I C If you want to use hardware software you have to close short jumpers SDA E and SCL E but note that this will short PIC18F67 60 pin 2 REO P2D to PIC18F67 60 pin 34 RC3 SCK1 SCL1 and PIC18F67 60 pin 1 RE1 P2C to PIC18F67 60 pin 35 RC4 SDI1 SDA 1 INPUT OUTPUT One user button BUT connected to PIC18F67 60 pin 3 RBO INTO FLTO Reset button RST connected to PIC18F67 60 pin 7 MKLR Status red LED connected to PIC18F67 60 pin 44 RB4 KBIO Power supply red LED PWR indicates that external power source is applied and board power supply is applied One trimmer AN TR is connected to PIC18F67 60 pin 15 RF3 ANS Page 11 of 35 EXTERNAL CONNECTORS DESCRIPTION ICSP Signal Name 4 NN Da E pee gt 7 R2IN NN mE Not Connected Signal Name 12
19. for reference purpose Page 25 of 35 Programmer There are several ways to program a PIC but the easiest and proper way to program the PIC WEB is using a compatible programmer with an ISCP connector and compatible with MPLAB IDE For this purpose it will be used an USB programmer compatible with MPLAB 8 87 and MPLABX 1 41 PIC Kit3 sold by Olimex PIC KIT3 to use this programmer first of all you must have it connected to the PC trough an USB cable Then you must select in MPLAB IDE Configure Select Device A new window will appear Here you should select your device PIC18F67J60 Here is a screenshot of this window Then you must select in MPLAB IDE Programmer Select Programmer PICKit 3 CEE a Device Family Microchip Tool Support IC18F66J65 IC18F66J90 IC18F66J93 IC18F66J94 CA ECIEEERNI PLAB REALICE PICki 1 IC18F66K22 PLAB ICD 2 PICKit2 IC18F66K50 PLAB ICD 3 B PICKit3 IC18F66K90 IC18F6720 IC18F6722 IC18F6723 COMPILER IC18F67J10 05 IC18F67J11 IC18F67 50 IC18F67J60 e IC18F67J93 IPLAB ICD 3 PICKit3 IC18F67J84 IC18F67K22 IC18F67K90 IC18F8310 IC18F8390 IC18F8393 IC18F83J11 IC18F83J90 IC18F8410 IC18F8490 IC18F8493 IC18F84J11 IC18F84J90 7 7 7 Page 26 of 35 IC WE Jemo File Edit View Project Debugger Programmer Tools Configure Window Help Dae s
20. ge 30 of 35 Firefox i http 192 168 0 171 mpfsupload 19216803171 mpfsupload Google Most Visited Getting Started Latest Headlines MPFS Image Upload Click on the button Browse_ to select the bin file you are about to upload Select the image file in directory PIC WEB 5 42 TCPIP Webpage MPFSImg prebuilt bin and press Upload Sit back and relax while the upload takes place and then navigate to the home page to behold the page just uploaded Now your PIC WEB is with Olimex s original software Page 31 of 35 AVAILABLE DEMO SOFIWARE Microchip TCP IP Stack 5 42 modified for PIC WEB REV C suitable both for MPLAB 8 xx and MPLAB X Microchip TCP IP Stack 5 31 modified for PIC WEB REV C suitable only for MPLAB 8 xx created by Paolo Chiarabaglio Production test based on TCP IP Stack 5 00 modified for PIC WEB REV C suitable only for MPLAB 8 xx Page 32 of 35 ORDER CODE PIC WEB completely assembled and tested How to order You can order directly from our e shop or from any of our distributors The list of distributors is available at the following address https www olimex com Distributors Check our web www olimex com dev for more info Revision history Board s revision Rev C created May 2011 Manual s revision Rev Initial created November 2012 Manual s revision Rev B created December 2012 Page 33 of 35 Disclaimer 2012
21. ge fi I Compu Ei PIC WE 68 Hello W Microc w PICWE Win32 Nom te Pa E 14 17 Now is time to compile If there aren t bad configuration the compilation must be successful that means that you have to get the BUILD SUCCEEDED message on the output window Note the version of the MPLAB IDE that you are using can change the last explanation newer version will appear since this manual was written or you can have an old one that s means that the software configuration steps can change a little but the main idea is the same Don t hesitate if it doesn t work on the first time just keep trying isn t complicate Qutput Build Find in Files CIV VIO CAO MTM LI LATI VSO ILLI UFU VIS MV d UTI ur HELLO POM rcu Luv QU Sep UN IE Device Database Version 1 3 Copyright c 1998 2011 Microchip Technology Inc Errors 0 MP2HEX 4 40 COFF to HEX File Converter Copyright c 1998 2011 Microchip Technology Inc Errors gt 10 Loaded EAMy RepositornAPIC WEB Software trunk VEB_files Demo_Example_WEB_files PIC WEB 5 42 TCPIP Demo App Output PIC WEB Demo cof Release build of project EXMy RepositonAPIC WEB Software trunk w EB_files Demo_Example_WEB_files PIC WEB 5 42 TCPIP Demo App PIC WEB Demo mcp succeeded Language tool versions MPASMWIN exe v5 42 mplink exe v4 40 mcc18 exe v3 40 mplib exe v4 40 Tue Nov 2 14 36 36 2012 BUILD SUCCEEDED yn al Page 29 ot 35
22. his method will not be included in this manual Microchip File System MPFS The implemented HTTP server uses the MPFS simplified file system to store the pages on the embedded system That is why it is necessary to transform the files to that file system before uploading them This is done using a program included in PIC WEB software called MPFS2 jar It is located at extraction dir PIC WEB 5 42 Microchip TCPIP Stack Utilities MPFS2 jar Let s create a simple Hello World page and upload it in to the HTTP server First of all it s necessary to create a directory on your PC where to put the files you want to upload to the web server The index htm is a must have file because that 15 the default page read by the server We will also upload a picture olimex gif get it from the site for example The code of the page is the simplest possible Page 21 of 35 lt HTML gt lt HEAD gt lt TITLE gt Hello World lt TITLE gt lt HEAD gt lt BODY gt lt p align center gt lt img border 0 src olimex gif gt lt p gt lt font face Arial size 10 gt lt p align center gt lt b gt Hello World lt b gt lt p gt lt font gt lt BODY gt lt HTML gt Next thing to do is just start the MPFS2 jar utility and set up the required fields Here is a screenshot of one possible configuration WAN Microchip MPFS Generator Sax Source Settings Start With Webpage Directory Pre Built MPFS Image S
23. ial Port MSSP modules supporting SPI all 4 modes and I2C Master and Slave modes Up to two Enhanced USART modules Supports RS 485 RS 232 and LIN 1 2 A Auto wake up on Start bit A Auto Baud Detect 10 Bit up to 16 Channel Analog to Digital Converter module A D A Auto acquisition capability A Conversion available during Sleep Dual Analog Comparators with Input Multiplexing Special Microcontroller Features 5 5V Tolerant Inputs digital only pins Low Power High Speed CMOS Flash Technology Self reprogrammable under software control Page 5 of 35 C compiler Optimized Architecture for re entrant code Power Management Features Run CPU on peripherals on Idle CPU off peripherals on Sleep CPU off peripherals off Priority Levels for Interrupts 8 x 8 Single Cycle Hardware Multiplier Extended Watchdog Timer WDT Programmable period from 4 ms to 134s Single Supply 3 3V In Circuit Serial Programming ICSPTM via two pins In Circuit Debug ICD with 3 Breakpoints via two pins Operating Voltage Range of 2 35V to 3 6V 3 14V to 3 45V using Ethernet module On Chip 2 5V Regulator Page 6 of 35 BLOCK DIAGRAM Data Bus lt 8 gt Table Pointer lt 21 gt inc dec logic 8 21 PCLATH 20 Program Counter 31 Level Stack Address Latch STKPTR Program Memory 64 96 128 Kbytes Data Latch Table Latch ROM Latch Instruction Bus lt 16 gt State Machine
24. is board can be found here http www olimex com Send E mail dev pic web html Dvnamic DNS On the right you ll see the current status of the demo board For a quick example click the LEDs to toggle the lights on the board Press the push buttons except MCLR or turn the potentiometer and you ll see the status update immediately This examples uses AJAX techniques to provide real time feedback PIC WEB development board is used to Temperature 25 Network Confiquration SNMP l This site is provided as a tutorial for the various features of the HTTP web Configuration server including Dynamic Variable Substitution display real time data Form Processing handle input from the client Authentication require a user name and password Cookies store session state information for richer applications File Uploads parse files for configuration settings and more Several example applications are also provided for updating configuration parameters sending e mails and controlling the Dynamic DNS client Thanks to built in GZIP compression support all these tutorials and examples fit in the 32kB on board EEPROM For more information on the Microchip TCP IP Stack please refer to the TCP IP Stack API installed with the stack This manual can be launched from your Windows Start menu Convriaht 2012 Microchio Technoloav Inc Modified by Olimex Ltd for the PIC WEB line of products To toggle the status LED of the bo
25. m mw S A 5 None Checksum foc Untitled Workspace x 1 PICSTART Plus 2 MPLAB ICD 2 3 Licensed Debugger 4 Starter Kit on Board 5 Starter Kits 6 PICkit 3 7 MPLAB ICD 3 8 AN851 Quick Programmer Beta 9 PICkit 2 10 MPLAB PM 3 11 REALICE 12 PRO MATE I 13 PICkit 1 CY Files Symbols Wait while MPLAB is downloading operation system and after Pic Kit3 is connected check in menu Programmer Settings Power there is option Power target circuit from PicKit3 this option should be forbidden you could not select it Now it is safe to connect the programmer to your target board trough an ISCP cable The PIC WEB should be connected to the power supply If you have something already compiled you can open the hex file and then program it to the PIC WEB Just importing the hex file in File Import menu If you don t have something already compiled you can use some of the hex files offered by Olimex Ltd To use it please read the license agreement and get the password for the archive After you have done everything correctly you will have ready to use hex files You can program with it by importing it File Import select path lt extraction directory gt PIC WEB 5 42 TCPIP PIC WEB Demo Prebuilt hex For programming the PIC just push the program button on the tools or selecting the menu Programmer gt Program To d
26. o this follow the steppes in the next screenshot Page 27 of 35 Open Ctrl O Close Ctrl E Save Ctrl S Save As Save All Ctrl Shift S Open Workspace Save Workspace Save Workspace As Look in TCPIP X Close Workspace z Date Import 11 27 2012 13 16 Export Print Ctrl P Recent Files Recent Workspaces Fies g Symbols Output Build Version Control Find in Files PICKit 3 PFAUFIFHTIL SEI lest Selftest completed Firmware Suite Version 01 28 07 Firmware type PIC16FJ PK3Err0045 You must connect to a target device to use PICkit 3 Target Detected Device ID Revision 00000003 v PICkit 3 PIC1RF67I60 w 0 navr dec hank PIC WEB Software After downloading the necessary PIC WEB software and executing the instructions in README txt file you will have a working demo Open this project extraction directory PIC WEB 5 42 TCPIP Demo App PIC WEB Demo mcp y Fto Checksum Oxf9c7 Quickbuild no asm file Package in zip Clean Build Configuration Build Options Save Proj Mey MM 10 9 2012 10 05 11 27 2012 13 16 Add Files to Project 11 27 2012 10 30 Add New File to Project 10 9 2012 10 05 Remove File From Project 11 26 2012 15 50 Q 3 ru Select Language Toolsuite Set Language Tool Locations Version Control Files of type MPLAB IDE Project Files mcp E Stanimir
27. on as it s shown on the screenshot below ER PUTTY Configuration en ements Session Options controlling local serial lines i ain Select a serial line El Terminal i i Keyboard Serial line to connect to COM4 i Bell T A Configure the serial line Window Speed baud 19200 i b Appearance x i Behaviour iil 8 i Translation Stop bits 1 Selection Parity None Connection How code XDN XOFF n Data i Proxy Telnet Abk j Hb Open Cancel NOTE The field Serial line to connect to should be with value depending on the com port where you have connected the board You can check that on the device manager menu category Ports COM amp LPT These are the basic steps to configure the connection If you want to see what you are typing you should activate the echo It s shown below how it s done Page 16 of 35 gg COMA PuTTY i lis Minimize F J u O Maximize kg ct i fu FH fu I i 1 IT fu Lh tl I m pu x Close Alt F4 1 3 i O G u la d m m cL ty DI E Dm dv ty 1 Special Command k E 1 k D k j pm p o un n n D P D 3 P D P Gt m wa i it iD m ip im H SIA GO i ia to to n r ct ct et gp gm e H oo m 959 Cd CI CI CI CI i 1 k I i a M Cd
28. one isn t free but Microchip have a free standard eval version that we can use with limited support but it is absolutely functional to our purpose There is other compatible compiler the Hi Tech PICC 18 We ll choose the Microchip compiler for this manual It will be also necessary to continue with this manual to have an ICSP programmer for the PIC18 Is advisable that this programmer be compatible with MPLAB IDE and would be better to have debugger too but the last one isn t necessary You can upload programs to the PIC WEB with any programmer and software compatible with PIC18 like Olimex s PIC Kit3 programmer MPLAB Integrated Development Environment MPLAB IDE 1s free software distributed by Microchip that includes a toolset for development of PIC microcontroller applications for windows OS It basically integrate transparently other modules like C18 or PICC 18 compilers that strengthen the functionality of MPLAB and let us program in C language by example Installation After you have downloaded MPLAB IDE from Microchip page you must decompress it in any directory and execute the installation file something like Install MP887 exe following the typical windows software installation Complete installation is recommended to avoid compatibility troubles in the project Page 24 of 35 MPLAB C18 Compiler MPLAB C18 is aC compiler intended for the PIC18 family from Microchip In our case is the needed compiler because the PIC WEB platfo
29. ould be forbidden you could not select it Now it 1s safe to connect the programmer to your target board Software PIC WEB is tested with MPLAB IDE v 8 87 C18 compiler 3 40 Free Standart EVAL Version The latest modified stack version we tested the board with is TCP IP stack 5 42 www microchip com It is possible that the stack might not function properly if used with later versions of MPLAB IDE You will also need a terminal program configured at 19 200 bps 8N1 and XON XOFF flow control it s described below Page 3 of 35 PROCESSOR FEATURES PIC WEB board uses CPU PIC18F67J60 from Microchip with these features Operating Frequency DC 41 67 MHz Flash program memory bytes 128k Flash program memory Instructions 65532 SRAM data memory bytes 3808 Interrupt Sources 26 Ethernet TX RX Buffer bytes 8192 I O Ports A B C D E F G I O Pins 39 10 Bit A D ch 11 Capture Compare PWM Modules 2 Enhanced Capture Compare PWM Modules 3 Serial Communications MSSP 1 Enhanced USART 1 SPI Master Comparators 2 Timers 8 16 Bit 2 3 Resets and Delays POR BOR RESET Instruction Stack Full Stack Underflow MCLR WDT PWRT OST Instruction Set 75 Instructions 83 with Extended Instruction Set Enabled Ethernet Features IEEE 802 3 compatible Ethernet Controller Integrated MAC and 10Base T PHY 8 Kbyte Transmit Receive Packet Buffer SRAM Supports on
30. ource Directory CXTest web pagel Processing Options Output BIN Image PICTS PIC32 Image PIC24 dsPIC Image MDD Image Name MPFSimg Upload Settings Upload Image To 4 J http admini192 168 0 171 gt to modify gt Date June 26 2012 Version MPFS 2 2 1 Generator Idle A very handy feature of the utility 1s point 4 which may be used to automatically upload the image to the board after a successful convertion Enter the IP of your board and leave the other fields at defaults Press the Page 22 of 35 Generate and Upload and wait for your new image to be generated and uploaded This is a sample of the result of a successful upload C Test web page index htm 180 bytes gzipped by 23 olimex gif 2881 bytes GENERATED MPFS2 IMAGE 3138 bytes Uploading MPFS2 image 3138 bytes Please note that an image file in this case MPFSImg bin is generated and may be used later if you select the Pre built MPFS image radio button at the top of the utility program window Another way to upload an image for the web server is through the web server itself You will need a pre built image yes should be built by the MPFS2 utility again somewhere in your PC s file system In your favourite browser type the IP of the board with the following path http 192 168 0 171 mpfsupload Here is a screenshot of what you will see 71 http 192 168 0 171 mpfsupload 1921680171 mpfsupload
31. pi I E Event Log New Session Duplicate Session Saved Sessions Change Settings Copy All to Clipboard Clear Scrollback Reset Terminal Full Screen Help About PuTTY EMT Category Session Options controlling the terminal emulation ae Logging Set various terminal options Terminal E GE MERI Auto wrap mode initially on i Bel DEC Origin Mode initially on Implicit CR in every LF Window v Use background colour to erase screen Ds Appearance Enable blinking text Behaviour Answerback to E Translation PuTTY Selection Colours Line discipline options ul Connection Local echo Serial Auto Force on Force off Local line editing Auto Force on Force off Remote controlled printing Printer to send ANSI printer output to Mone printing disabled Apply Cancel After this setup the connection with the PIC WEB should be ready but the console will not show anything That s because the board is not running on configuration mode To run on that mode you just need to push the BUT button on the board Keep it pressed while you push the RST button Page 17 of 35 228 20 R21 99 CAP er a _ e A menu will immediately appear on your console terminal in our example PuTTY showing following options EP COMA PuTTY SED visto pE la Lr i nm D Im E j pu m tr
32. rm uses the PIC18F67J60 This software converts C code into PIC18 machine code and link them together into a HEX file with the proper memory mapping for the microcontroller just ready to be programmed on it Installation After downloading you must execute the installation file something like MPLAB C18 Std Eval v3 40 exe and follow the usual steps but now you need to take care on some stuff First of all 15 advisable to install it in the default directory C MCC18 and add the path environment variables large directories names can bring troubles with linker Second is necessary to install MPLAB C18 after MPLAB IDE installation and check the boxes that associate C18 to MPLAB IDE 5 Configuration Options i In the list below select the checkboxes for the desired MPLAB IDE configuration options Update MPLAB IDE to use this MPLAB C18 Update MPLAB IDE to use this MPLIME Linker MPLIB Librarian and MPASHM Assembler v Place link to documentation for this compiler in MPLAB IDE Help Topics Perform MPLAB IDE updates for all users Cancel After these steps you are able to develop C programs and compile it using MPLAB environment Microchip AN833 TCP IP Stack The Stack is an application developed by Microchip for been used in its PIC18 family and intended for both Microchip C18 and Hi Tech PICC 18 compilers You can download it from microchip page and we encourage you to download its manual
33. stuff begins when you have the PIC WEB connected to internet Just imagine your sensor monitor project but now you will be able to see the information anywhere just browsing the address of the board Test WEB page As it was mentioned above the PIC WEB board has an embedded web server and a demo page The page shows some of the features of the board and it have a link to Olimex s PIC WEB information page To access the demonstration page the server must be accessible from the computer The default IP address of the board is 192 168 0 30 and 192 168 0 1 is the gateway Those values must been set to work with your net In this manual we have set IP address of the board to 192 168 0 171 from the DHCP Then you can get the page with any web browser writing the IP address of the board on the address bar At the picture below you can see the default page that you must get It shows the temperature of the on board thermistor the status of the button BUT the value of the potentiometer the status of the LED and so on Page 19 of 35 A MICROCHIP OUMEX Overview TCP IP Stack Demo Application Welcome to PIC WEB T mai i ee development board Dynamic Variables 2 Buttons Stack Version v5 42 i A Build Date Nov 27 2012 00 08 00 2 E i Potentiometer 561 Authentication demonstrate the power of an 8 bit embedded web server This board is produced by Olimex Ltd File Uploads l i More information about th
34. your own needs The board comes with an implemented WEB server and a web page that let you controls some of the features of the board In this manual we ll learn about how to compile the TCP IP stack to use it over the platform the needed software how to use the pre loaded web page and how to upload your own web pages in the board This manual requires Microsoft Windows OS because several software units used here are Windows compatible only BOARD FEATURES e PIC18F67J60 microcontroller e Mbit on board serial flash for web pages storage ICSP ICD mini connector for programming and debugging with PIC ICD2 PIC ICD2 POCKET and PIC ICD2 TINY e Reset button e User event button e Analogue trimmer potentiometer e Thermistor for temperature monitoring e RS232 driver and connector e Complete web server and TCP IP stack support as per Microchip s open source TCP IP stack e Power plug in jack for 5VDC power supply e Voltage regulator 3 3V and filtering capacitors status LED UEXT connector e Extension header to connect to other boards e PCB FR 4 1 5 mm 0 062 solder mask silkscreen component print e Dimensions 60x65 mm 2 36x2 55 Page 2 of 35 ELECTROSTATIC WARNING The PIC WEB board is shipped in protective anti static packaging The board must not be subject to high electrostatic potentials General practice for working with static sensitive devices should be applied when working with this board BOARD
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