You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
150 lines
3.6 KiB
150 lines
3.6 KiB
#include <Arduino.h>
|
|
#include "WS2812.h"
|
|
#include "KeyboardConfig.h"
|
|
|
|
|
|
const byte LEFT_SX1509_ADDRESS = 0x70; // SX1509 I2C address (10)
|
|
const byte RIGHT_SX1509_ADDRESS = 0x71; // SX1509 I2C address (11)
|
|
sx1509Class leftsx1509(LEFT_SX1509_ADDRESS);
|
|
sx1509Class rightsx1509(RIGHT_SX1509_ADDRESS);
|
|
|
|
static int right_initted = 0;
|
|
static int left_initted = 0;
|
|
|
|
WS2812 LED(LED_COUNT);
|
|
|
|
void implementation_setup_leds() {
|
|
LED.setOutput(LED_DATA_PIN);
|
|
LED.setColorOrderGRB(); // Uncomment for RGB color order
|
|
}
|
|
|
|
void implementation_led_set_crgb_at(byte row, byte col, cRGB color) {
|
|
LED.set_crgb_at(key_led_map[row][col], color);
|
|
}
|
|
|
|
cRGB implementation_get_key_color(byte row, byte col) {
|
|
return LED.get_crgb_at(key_led_map[row][col]);
|
|
}
|
|
|
|
void implementation_led_set_crgb_at(uint8_t i, cRGB crgb) {
|
|
LED.set_crgb_at(i, crgb);
|
|
}
|
|
|
|
void implementation_led_sync() {
|
|
LED.sync();
|
|
}
|
|
|
|
void implementation_scan_row(byte row) {
|
|
if (left_initted) {
|
|
leftsx1509.updatePinState(left_rowpins[row], LOW);
|
|
leftsx1509.sendPinStates();
|
|
leftsx1509.fetchPinStates();
|
|
}
|
|
if (right_initted) {
|
|
rightsx1509.updatePinState(right_rowpins[row], LOW);
|
|
rightsx1509.sendPinStates();
|
|
rightsx1509.fetchPinStates();
|
|
|
|
}
|
|
}
|
|
void implementation_finish_scanning_row(byte row) {
|
|
if (left_initted)
|
|
leftsx1509.updatePinState(left_rowpins[row], HIGH);
|
|
if (right_initted)
|
|
rightsx1509.updatePinState(right_rowpins[row], HIGH);
|
|
}
|
|
|
|
void implementation_scan_left_col(byte row, byte col,uint8_t *state) {
|
|
|
|
//If we see an electrical connection on I->J,
|
|
|
|
|
|
*state <<= 1;
|
|
|
|
if (left_initted && leftsx1509.readPrefetchedPin(left_colpins[col])) {
|
|
*state |= 0;
|
|
} else {
|
|
*state |= 1;
|
|
}
|
|
}
|
|
|
|
void implementation_scan_right_col(byte row, byte col, uint8_t *state) {
|
|
|
|
//If we see an electrical connection on I->J,
|
|
|
|
*state <<= 1;
|
|
|
|
|
|
if (right_initted && rightsx1509.readPrefetchedPin(right_colpins[col])) {
|
|
*state |= 0;
|
|
} else {
|
|
*state |= 1;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
boolean implementation_right_hand_connected(void) {
|
|
if (right_initted) {
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void implementation_pins_setup() {
|
|
right_initted = setup_sx1509(rightsx1509, right_colpins, right_rowpins);
|
|
left_initted = setup_sx1509(leftsx1509, left_colpins, left_rowpins);
|
|
rightsx1509.fetchPinStates();
|
|
}
|
|
|
|
|
|
void make_input(sx1509Class sx1509, uint8_t pin) {
|
|
sx1509.pinDir(pin, INPUT); // Set SX1509 pin 1 as an input
|
|
sx1509.writePin(pin, HIGH); // Activate pull-up
|
|
}
|
|
|
|
void make_output(sx1509Class sx1509, uint8_t pin) {
|
|
sx1509.pinDir(pin, OUTPUT);
|
|
sx1509.writePin(pin, HIGH);
|
|
}
|
|
|
|
int setup_sx1509 (sx1509Class sx1509, uint8_t colpins[], uint8_t rowpins[]) {
|
|
byte initted;
|
|
|
|
for (int counter = 0; counter < 10; counter++) {
|
|
initted = sx1509.init();
|
|
|
|
if (initted)
|
|
break;
|
|
}
|
|
|
|
if (initted) { // init ok
|
|
// In order to use the keypad, the clock must first be
|
|
// configured. We can call configureClock() with the default
|
|
// parameters (2MHz internal oscillator, no clock in/out).
|
|
sx1509.configClock();
|
|
|
|
|
|
// the debounceConfig function sets the debounce time. This
|
|
// function's parameter should be a 3-bit value.
|
|
// 3: 4ms * 2MHz/fOSC
|
|
sx1509.debounceConfig(4);
|
|
|
|
for (int i = 0; i < LEFT_ROWS; i++) {
|
|
make_output(sx1509, rowpins[i]);
|
|
}
|
|
|
|
for (int j = 0; j < LEFT_COLS; j++) {
|
|
make_input(sx1509, colpins[j]);
|
|
sx1509.debounceEnable(colpins[j]);
|
|
}
|
|
|
|
|
|
}
|
|
return initted;
|
|
|
|
}
|