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Bug fixes.

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Anna Rose Wiggins 2021-11-24 05:40:28 +00:00
parent 690afdbce5
commit a9c80c2ed5
4 changed files with 33 additions and 28 deletions
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16
Matrix.cpp
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@ -1,25 +1,19 @@
#include "Matrix.h"
Matrix::Matrix(uint8_t* columns, bool inverted) {
this->columns = columns;
this->num_columns = sizeof(columns);
this->active_pin = num_columns;
Matrix::Matrix(uint8_t* columns, uint8_t num_columns, bool inverted) {
this->active_pin = 255; // sentinel value, highest possible 8-bit number
this->inverted = inverted;
for (uint8_t i = 0; i < num_columns; i++) {
pinMode(columns[i], OUTPUT);
if (inverted) digitalWrite(columns[i], HIGH);
else digitalWrite(columns[i], LOW);
_disable(columns[i]);
}
}
void Matrix::Activate(uint8_t column) {
if (column > num_columns) return; // TODO: throw an error here?
uint8_t pin = columns[column];
void Matrix::Activate(uint8_t pin) {
if (pin == active_pin) return;
if (active_pin != num_columns) {
if (active_pin != 255) {
_disable(active_pin);
}