Implemented base system for REV.A PCB.

arduino/ShiftOutput.cpp

@@ -0,0 +1,59 @@
+/*
+Copyright 2018 Sam Stevens
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+ */
+
+#include <Arduino.h>
+#include "ShiftOutput.h"
+
+ShiftOutput::ShiftOutput(uint8_t enablePin, uint8_t clkPin, uint8_t rClkPin, uint8_t dataPin) {
+  this->enablePin = enablePin;
+  this->clkPin = clkPin;
+  this->rClkPin = rClkPin;
+  this->dataPin = dataPin;
+
+  pinMode(enablePin, OUTPUT);
+  digitalWrite(enablePin, HIGH);
+  pinMode(clkPin, OUTPUT);
+  digitalWrite(clkPin, LOW);
+  pinMode(rClkPin, OUTPUT);
+  digitalWrite(rClkPin, LOW);
+  pinMode(dataPin, OUTPUT);
+  digitalWrite(dataPin, LOW);
+}
+
+void ShiftOutput::enable() {
+  digitalWrite(this->enablePin, LOW);
+}
+void ShiftOutput::disable() {
+  digitalWrite(this->enablePin, HIGH);
+}
+void ShiftOutput::output(uint8_t data, bool clockOutput) {
+  shiftOut(this->dataPin, this->clkPin, LSBFIRST, data);
+  if (clockOutput) {
+    this->clockOutput();
+  }
+}
+void ShiftOutput::output16(uint16_t data, bool clockOutput) {
+  shiftOut(this->dataPin, this->clkPin, LSBFIRST, data & 0xFF);
+  shiftOut(this->dataPin, this->clkPin, LSBFIRST, (data >> 8));
+  if (clockOutput) {
+    this->clockOutput();
+  }
+}
+void ShiftOutput::clockOutput() {
+  digitalWrite(this->rClkPin, HIGH);
+  digitalWrite(this->rClkPin, LOW);
+}
+