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Kaleidoscope/KeyboardConfig.cpp

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;
}