Files
flippr-code/FlippR-Driver/src/output/detail/DisplayBoardPinController.cpp

79 lines
2.1 KiB
C++

//
// Created by rhetenor on 14.12.18.
//
#include "output/DisplayBoardPinController.h"
#include <thread>
#include "utility/config.h"
namespace flippR_driver
{
namespace output
{
DisplayBoardPinController::DisplayBoardPinController(std::map<std::string, uint8_t> pins_display) :
pins_display_board(std::move(pins_display))
{
initialize_pins_output(0, pins_display.begin(), pins_display.end());
CLOG(INFO, OUTPUT_LOGGER) << "Created DisplayBoardPinController";
}
void DisplayBoardPinController::activate_displays() const
{
write_pin(pins_display_board.at("run"), 1);
}
void DisplayBoardPinController::deactivate_displays() const
{
write_pin(pins_display_board.at("run"), 0);
}
void DisplayBoardPinController::write_display(const items::OutputDisplay &display) const
{
std::string content = display.get_content();
for(uint8_t i = 0; i < content.size(); i++)
{
write_display_digit(display.get_address(), content.at(i), i);
}
}
void DisplayBoardPinController::write_display_digit(uint8_t display_address, uint8_t content, uint8_t position) const
{
select_display_segment(position);
select_display_digit(content);
run_display(display_address);
std::this_thread::sleep_for(std::chrono::milliseconds(DISPLAY_SLEEP_TIME_MILLI));
}
void DisplayBoardPinController::select_display_segment(uint8_t segment) const
{
write_pin(pins_display_board.at("segment_select_A"), segment & ~0b001u);
write_pin(pins_display_board.at("segment_select_B"), segment & ~0b010u);
write_pin(pins_display_board.at("segment_select_C"), segment & ~0b100u);
}
void DisplayBoardPinController::select_display_digit(uint8_t content) const
{
write_pin(pins_display_board.at("digit_select_A"), content & 0b0001u);
write_pin(pins_display_board.at("digit_select_B"), content & 0b0010u);
write_pin(pins_display_board.at("digit_select_C"), content & 0b0100u);
write_pin(pins_display_board.at("digit_select_D"), content & 0b1000u);
}
void DisplayBoardPinController::run_display(uint8_t address) const
{
write_pin(pins_display_board.at("display_select_" + std::to_string(address)), 0);
write_pin(pins_display_board.at("display_select_" + std::to_string(address)), 1);
}
}
}