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Introduction to Microcontroller Programming * Course Index * Introduction * About the Author * About this Course * Feedback * Course Navigation * Quick Course Navigation * How to use this Course * Acronyms Used and Course Conventions About PICmicro Chips * What is a PICmicro? * Microcontrollers * Digital versus Analogue * Inputs and Outputs * Memory * Programming * 16F1937 Architecture Clocking Your PICmicro Devices * Introduction * The Clock Circuit * Clock Settings * Clock Confusion E-Blocks * Introduction to E-blocks * Using E-blocks * E-blocks Boards Flowcode Step By Step * Introduction to Flowcode * Basic Flowcode Functions * Digital Outputs * Digital Inputs * Basic Loops * The LCD Display * Binary Numbers ## Set up the Equipment ## A Binary Adder ## Set up the Flowchart ## Create the Variables ## Set up the Inputs ## Set up the Calculation ## Set up the Output ## Adding the LED array ## Adding the Switches ## Slow Simulation * Decisions * Goto (Connection Point) * 7-Segment Displays * Software Macro * Strings and Memory * A Simple Hi-Fi PICmicro Projects * Introduction to PICmicro Projects * Construction Methods * Choosing a Power Source * Adding Inputs * Input Conditioning * Adding Outputs * Adding Drivers Labs * Introduction and Lesson Plan * 1. Output * 2. Delay * 3. Connection Point * 4. Calculations * 5. Loop * 6. Input * 7. Decision * 8. LCD * 9. Keypad * 10. Analogue + EEPROM * 11. Software Macro * 12. External Interrupt * 13. Timer Interrupt |
(:Summary:Contains the 'action' links (like Browse, Edit, History, etc.), placed at the top of the page, see site page actions:) (:comment This page can be somewhat complex to figure out the first time you see it. Its contents are documented at PmWiki.SitePageActions if you need help. :) * Print (:comment (:if group Site,SiteAdmin,Cookbook,Profiles,PmWiki*:) (:comment delete if and ifend to enable backlinks:) * %item rel=nofollow class=backlinks accesskey='$[ak_backlinks]'% [[{*$Name}?action=search&q=link={*$FullName} | $[Backlinks] ]] (:ifend:) :) * Login Create the Variables<^< Set up the Flowchart | Course Index | Set up the Inputs >^>(:nl:) # Click View on the menu bar, and then ensure 'Project Explorer' is checked (View > Project Explorer). Then click on the 'Globals' button at the top of the Project Explorer panel:  # We are going to create three variables, called input1, input2 and sum. The first two will store the numbers that we feed in from the switches. The variable 'sum' will store the result of adding together the two numbers stored in 'input1' and 'input2'. # Hover over 'Variables' in the Project Explorer panel then click on the  (:nl:)(:table style="clear:both":)
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Page last modified on May 03, 2013, at 07:51 AM
that appears, then click 'Add new'. You now see the 'Create a New Variable' dialogue box as can be see below. Type in the name "input1", and then click on the OK button. You can leave the variable type as 'Byte'. Create the variables, "input2" and "sum" in the same way.