renamed impl to detail

FlippR-Driver/src/input/detail/InputPinController.cpp

@@ -0,0 +1,72 @@
+/*
+ * InputPinController.cpp
+ *
+ *  Created on: May 31, 2018
+ *      Author: Andreas Schneider, Johannes Wendel, Jonas Zeunert
+ */
+
+#include "InputPinController.h"
+
+#include <thread>
+
+#include "json/json.hpp"
+#include "easylogging/easylogging++.h"
+#include "utility/config.h"
+
+namespace flippR_driver
+{
+namespace input
+{
+namespace detail
+{
+
+using namespace nlohmann;
+
+InputPinController::InputPinController(std::map<std::string, uint8_t> pins)
+: pins(std::move(pins))
+{
+  init_pins();
+}
+
+bool InputPinController::read_data(uint8_t pin) const
+{
+  // setting address to read
+  write_row(pin / INPUT_MATRIX_SIZE);
+  write_col(pin % INPUT_MATRIX_SIZE);
+
+  // wait for mux to set address
+  std::this_thread::sleep_for(std::chrono::nanoseconds(INPUT_SLEEP_DURATION_NANO));
+
+  return read_pin(this->pins.at("data_address"));
+}
+
+void InputPinController::write_row(uint8_t data) const
+{
+  write_pin(this->pins.at("row_address_A"), data & 0b001u);
+  write_pin(this->pins.at("row_address_B"), data & 0b010u);
+  write_pin(this->pins.at("row_address_C"), data & 0b100u);
+}
+
+void InputPinController::write_col(uint8_t data) const
+{
+  write_pin(this->pins.at("col_address_A"), data & 0b001u);
+  write_pin(this->pins.at("col_address_B"), data & 0b010u);
+  write_pin(this->pins.at("col_address_C"), data & 0b100u);
+}
+
+void InputPinController::init_pins() const
+{
+  initialize_output_pin(this->pins.at("col_address_A"));
+  initialize_output_pin(this->pins.at("col_address_B"));
+  initialize_output_pin(this->pins.at("col_address_C"));
+
+  initialize_output_pin(this->pins.at("row_address_A"));
+  initialize_output_pin(this->pins.at("row_address_B"));
+  initialize_output_pin(this->pins.at("row_address_C"));
+
+  initialize_input_pin(this->pins.at("data_address"));
+}
+
+}
+}
+}