FMX - Model Rocket Beacon
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Open MPLAB X IDE. Start a new project: select > File > New Project from the menu or click on the the new project icon (yellow folder with a green plus) |
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Choose new project catagory: Microchip Embeded and project: Standalone Project Then click the Next button. |
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For device type the name of the chip "pic12f675". Then select simulator, and click the Next button. |
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| Choose no debug header: none. |
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Select the compiler: "pic-as (v2.32) [Applications/micrchip/xc8/v2.32/pic-as/bin]" and click the Next button. |
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Select the project name. Use fmx-<your_call_sign>. In this example we use the call sign WC4LL, and the project name fmx-wc4ll. Click the Finish button. By default the project is created under your home directory and under a directory called MPLABXProjects. |
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Right click on Source files. Choose New > AssemblyFile.asm. |
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Name the file fmx-<Your_Call_sign>. In our example we use fmx-wc4ll. Click the Finish button. |
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| Paste in the raw text of the assembly code. |
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Scroll down to line 286 where the call sign is configured. Replace the three lines: call _F call _M call _X With your call sign. In this example: call _W call _C call four call _L call _L |
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Click on the configure button (a Wrench with a nut and bolt) |
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Click on pic-as Assembler. And the include directories. (the icon has three dots) |
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| click the Browse... button. |
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Set the include directory as: /Applications/microchip/mplabx/v5.50/packs/Microchip/PIC10-12Fxxx_DFP/1.4.56/xc8/pic/include/proc and click the Open button |
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then click the OK button. to accept the order of the newly configured path |
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Click on pic-as Linker. And the custom linker options. (the icon has three dots) |
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set the customer Linker options to: -Pres_vect-0x0 and click the OK button. |
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click the OK button. to accept the newly configured changes. |
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Now compile the code by clicking on the hammer icon |
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You can find the hex file inside your home directory at MPLABXProjects/fmx-<YOUR_CALL>.X/dist/default/production The file name will be fmx-<YOUR_CALL>.X.production.hex |
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| Now write the hex file to the PIC12F675 chip | |
