code + doc
* First push of the codebase * Dependencies & hardware documentation
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#include "Adafruit_NeoKey_1x4.h"
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#include "seesaw_neopixel.h"
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#include <Keyboard.h>
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Adafruit_NeoKey_1x4 neokey;
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void setup() {
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Keyboard.begin();
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if (! neokey.begin(0x30)) {
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Serial.println("No peripheral detected.");
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while(1) delay(10);
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}
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}
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void loop() {
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uint8_t buttons = neokey.read();
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if (buttons & (1<<3)) {
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Keyboard.press(KEY_HOME);
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} else {
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Keyboard.release(KEY_HOME);
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}
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if (buttons & (1<<2)) {
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Keyboard.press(KEY_PAGE_UP);
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} else {
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Keyboard.release(KEY_PAGE_UP);
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}
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if (buttons & (1<<1)) {
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Keyboard.press(KEY_PAGE_DOWN);
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} else {
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Keyboard.release(KEY_PAGE_DOWN);
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}
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if (buttons & (1<<0)) {
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Keyboard.press(KEY_END);
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} else {
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Keyboard.release(KEY_END);
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}
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}
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15
README.md
15
README.md
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# MiniKEYS
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4-keyboard featuring <kbd>HOME</kbd>, <kbd>END</kbd>, <kbd>PgUp</kbd> and <kbd>PgDn</kbd> to provide lacking laptops with dedicated keys.
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## Hardware
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Microcontroller Unit (MCU)
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: [_Adafruit Trinkey QT2040_](https://adafru.it/5056) (RP2040 chipset)
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Peripheral
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: [_NeoKey 1x4 QT I2C_](https://adafru.it/4980) (I2C peripheral)
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## Dependencies
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Libraries will be imported in this repository. In the meantime, please resolve the dependencies manually by installing the following libraries:
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* `Adafruit seesaw Library` by _Adafruit_
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