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README.md
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README.md
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keybrd library for creating custom-keyboard firmware
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keybrd library for creating keyboard firmware
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====================================================
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====================================================
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keybrd library is an open source library for creating custom-keyboard firmware.
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keybrd library is an open source library for creating custom-keyboard firmware.
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The resulting keyboard firmware is compatible with standard USB keyboard drivers.
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The resulting keyboard firmware is compatible with standard USB keyboard drivers.
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@ -24,7 +24,7 @@ The keybrd library has been tested on the Teensy 2.0 microcontroller, MCP23018 I
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Example minimal keybrd sketch
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Example minimal keybrd sketch
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-----------------------------
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-----------------------------
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<!-- todo after teensy LC bb, copy and remove annotations from keybrd_single-layer_2_annotated.ino -->
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<!-- todo after teensy LC bb, copy and remove annotations from keybrd_single-layer_2_annotated.ino -->
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Here is a [minimal keybrd sketch](blob/master/tutorials/keybrd_2_single-layer_annotated/keybrd_2_single-layer_annotated.ino).
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Here is a [minimal keybrd sketch](tutorials/keybrd_2_single-layer_annotated/keybrd_2_single-layer_annotated.ino).
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The sketch has about 50 lines of code and runs on a 4-key keyboard.
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The sketch has about 50 lines of code and runs on a 4-key keyboard.
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It runs on a breadboard with rows, columns, and diodes just like the big keyboards.
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It runs on a breadboard with rows, columns, and diodes just like the big keyboards.
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The sketch is small because the keybrd library takes care of the low-level details.
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The sketch is small because the keybrd library takes care of the low-level details.
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@ -35,16 +35,16 @@ The keybrd tutorials 2, 3, and 4 show how to create custom keybrd firmware.
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Example complex keybrd sketch
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Example complex keybrd sketch
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-----------------------------
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-----------------------------
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The keybrd_DH emulates the DataHand keyboard.
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The keybrd_DH emulates the DataHand keyboard.
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It has 72 keys, 4 layers, a sub-layers, 2 matrices, and is loaded with features.
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It has 72 keys, 4 layers, a sub-layer, 2 matrices, and many features.
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The keybrd_DH and its instantiation files, contain about 800 lines of code.
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The keybrd_DH and its instantiation files contain about 800 lines of code.
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[mainSketch.ino](../keybrd_DH/blob/master/examples/keybrd_DH/mainSketch.cpp)
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[mainSketch.ino](../keybrd_DH/blob/master/examples/keybrd_DH/mainSketch.cpp)<br>
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[instantiations_ports.h](../keybrd_DH/tree/master/src/instantiations_ports.h)
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[instantiations_ports.h](../keybrd_DH/tree/master/src/instantiations_ports.h)<br>
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[instantiations_LEDs.h](../keybrd_DH/tree/master/src/instantiations_LEDs.h)
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[instantiations_LEDs.h](../keybrd_DH/tree/master/src/instantiations_LEDs.h)<br>
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[instantiations_codes.h](../keybrd_DH/tree/master/src/instantiations_codes.h)
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[instantiations_codes.h](../keybrd_DH/tree/master/src/instantiations_codes.h)<br>
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[instantiations_matrix.h](../keybrd_DH/tree/master/src/instantiations_matrix.h)
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[instantiations_matrix.h](../keybrd_DH/tree/master/src/instantiations_matrix.h)
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Support
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Support
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-------
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-------
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[Guides](tree/master/doc) and [tutorials](/tree/master/tutorials) are provided.
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[Guides](doc) and [tutorials](tutorials) are provided.
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Please ask a questions in [issues](https://github.com/wolfv6/Keybrd/issues) if something is not clear.
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Please ask a questions in [issues](https://github.com/wolfv6/Keybrd/issues) if something is not clear.
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@ -136,7 +136,7 @@ Following the style guide makes it easier for the next programmer to understand
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* Code should be self-documenting.
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* Code should be self-documenting.
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The only comments should be things that may need clarification.
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The only comments should be things that may need clarification.
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A simple function with a good name needs no comment.
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A simple function with a good name needs no comment.
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<-- http://stackoverflow.com/questions/2198241/best-practice-for-c-function-commenting !-->
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<--! http://stackoverflow.com/questions/2198241/best-practice-for-c-function-commenting -->
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* Code is automatically formated before being pushed to the keybrd repository
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* Code is automatically formated before being pushed to the keybrd repository
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The options file doc/astyle_cpp specifies the format:
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The options file doc/astyle_cpp specifies the format:
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* Allman style indentation
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* Allman style indentation
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@ -65,18 +65,18 @@ For Linux:
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4. Launch Arduino IDE from /opt/arduino-1.x.x/arduino
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4. Launch Arduino IDE from /opt/arduino-1.x.x/arduino
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### Download and unpack keybrd-master.zip into your Arduino directory
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### Download and unpack keybrd-master.zip into your Arduino directory
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<-- todo update after testing Arduino library manager
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<--! todo update after testing Arduino library manager
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link from tutorial 7 ## Publishing
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link from tutorial 7 ## Publishing
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https://www.arduino.cc/en/Guide/Libraries
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https://www.arduino.cc/en/Guide/Libraries
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> Installing Additional Arduino Libraries
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> Installing Additional Arduino Libraries
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> Using the Library Manager
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> Using the Library Manager
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!-->
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-->
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Down load keybrd-master.zip from the [Download ZIP](https://github.com/wolfv6/keybrd) button.
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Down load keybrd-master.zip from the [Download ZIP](https://github.com/wolfv6/keybrd) button.
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Unpack keybrd-master.zip into your Arduino directory on your system (default location is ~/Documents/Arduino/).
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Unpack keybrd-master.zip into your Arduino directory on your system (default location is ~/Documents/Arduino/).
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### keybrd library and keybrd extension libraries
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### keybrd library and keybrd extension libraries
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<-- todo update after testing Arduino library manager !-->
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<--! todo update after testing Arduino library manager -->
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The keybrd library contains the foundation classes for creating a keyboard firmware.
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The keybrd library contains the foundation classes for creating a keyboard firmware.
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For emphasis, it is referred to as the "core keybrd library".
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For emphasis, it is referred to as the "core keybrd library".
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@ -144,9 +144,9 @@ The first two fields are mandatory, the remaining fields are optional.
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## Diode orientation
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## Diode orientation
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The physical martix rows and columns on a keyboard can be in any direction or shape.
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The physical martix rows and columns on a keyboard can be in any direction or shape.
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[diode](https://en.wikipedia.org/wiki/Diode) orientation is specified in [Matrix.h](todo)
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[diode](https://en.wikipedia.org/wiki/Diode) orientation is specified in [Matrix.h](https://github.com/wolfv6/keybrd/blob/master/src/Matrix.h)
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![Diode](../tutorials/images/120px-Diode_pinout_en_fr.svg.png)
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[Diode](../tutorials/images/120px-Diode_pinout_en_fr.svg.png)
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Diagram is of typical through-the-hole diode in same alignment as diode symbol.
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Diagram is of typical through-the-hole diode in same alignment as diode symbol.
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Cross bar and band depict the cathode.
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Cross bar and band depict the cathode.
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