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resources:eval:user-guides:ev-cog-ad3029lz:example_project:lcd_example [20 Sep 2017 05:55] – Sumanth Karanth | resources:eval:user-guides:ev-cog-ad3029lz:example_project:lcd_example [09 Jan 2021 00:39] (current) – user interwiki links Robin Getz | ||
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{{: | {{: | ||
+ | The LCD backlight (if present) is controllable by the GPIO Expander. Please refer to the schematics of the LCD Gear expander in the Docs folder of the lcd_example project for more information. | ||
==== Board Interface ==== | ==== Board Interface ==== | ||
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| GPIO25 / SPI1_CS0 |CS_N| | | GPIO25 / SPI1_CS0 |CS_N| | ||
| GPIO28 / LCD_RST |RST_N| | | GPIO28 / LCD_RST |RST_N| | ||
+ | |||
+ | ==== LCD Backlight ==== | ||
+ | |||
+ | The LCD has a corresponding backlight that can be purchased separately and soldered beneath the LCD. The gear does not come included with the components needed to support the LCD backlight by default and the components need to be added as per the schematic. | ||
===== Software Details ===== | ===== Software Details ===== | ||
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{{: | {{: | ||
- | * A BMP-LCD | + | * A BMP-LCD tool application |
- | * All the APIs for using the LCD is within the LCD_test.c, a separate driver | + | * All the APIs for using the LCD is within the LCD_test.c file. In the next release the APIs to interact with the LCD will be moved to a separate file. |
==== IDE Setup and example application ==== | ==== IDE Setup and example application ==== | ||
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Following are the steps involved, | Following are the steps involved, | ||
- Download and install CrossCore Embedded Studio 2.6.0 or higher. | - Download and install CrossCore Embedded Studio 2.6.0 or higher. | ||
- | - Download the lcd_example project from here. | + | - Download the lcd_example project from {{: |
+ | - The lcd_example project is also available on [[https:// | ||
- Import the source into CCES workspace and run the application software and see the results displayed on the LCD. | - Import the source into CCES workspace and run the application software and see the results displayed on the LCD. | ||
- | ==== References and Links ==== | + | Upon successfully flashing the project into the COG, it will lead to displaying the Analog Devices logo on the LCD screen followed by the messages "IoT Apps" and "LCD test Application" |
+ | ===== References and Links ===== | ||
- | * [[http:// | + | * [[adi>media/ |
- | * [[https:// | + | * [[/ |
* [[http:// | * [[http:// | ||
* Schematics of EV-COG-AD3029LZ and AD-GEAR-DISPLAY1Z are found in the Docs folder of the lcd_example project. | * Schematics of EV-COG-AD3029LZ and AD-GEAR-DISPLAY1Z are found in the Docs folder of the lcd_example project. |