wordclock/libraries/States/ControlColorState.cpp

#include <ControlStates.h>

ControlColorState::ControlColorState(AT24C32 &_at24c32)
{
  at24c32 = _at24c32;
}

void ControlColorState::leftPressed(ViewStates &viewState, ControlStates &controlState)
{
  switch (controlState)
  {
  case ControlStates::COLOR_R:
    controlState = ControlStates::COLOR_B;
    break;
  case ControlStates::COLOR_G:
    controlState = ControlStates::COLOR_R;
    break;
  case ControlStates::COLOR_B:
    controlState = ControlStates::COLOR_G;
    break;
  }
};

void ControlColorState::rightPressed(ViewStates &viewState, ControlStates &controlState)
{
  switch (controlState)
  {
  case ControlStates::COLOR_R:
    controlState = ControlStates::COLOR_G;
    break;
  case ControlStates::COLOR_G:
    controlState = ControlStates::COLOR_B;
    break;
  case ControlStates::COLOR_B:
    controlState = ControlStates::COLOR_R;
    break;
  }
};

void ControlColorState::enterPressed(ViewStates &viewState, ControlStates &controlState)
{
  controlState = ControlStates::VIEW;
};

void ControlColorState::decrementPressed(ViewStates &viewState, ControlStates &controlState)
{
  switch (controlState)
  {
  case ControlStates::COLOR_R:
    decrementColorR();
    break;
  case ControlStates::COLOR_G:
    decrementColorG();
    break;
  case ControlStates::COLOR_B:
    decrementColorB();
    break;
  }
};

void ControlColorState::incrementPressed(ViewStates &viewState, ControlStates &controlState)
{
  switch (controlState)
  {
  case ControlStates::COLOR_R:
    incrementColorR();
    break;
  case ControlStates::COLOR_G:
    incrementColorG();
    break;
  case ControlStates::COLOR_B:
    incrementColorB();
    break;
  }
};

void ControlColorState::decrementColorR()
{
  uint8_t color = at24c32.read(COLOR_ADDRESS);
  uint8_t red = (color >> 5);
  red = (red - 1) % 8;
  color = (red << 5) + (color & 0x1F);
  at24c32.write(COLOR_ADDRESS, color);
}
void ControlColorState::incrementColorR()
{
  uint8_t color = at24c32.read(COLOR_ADDRESS);
  uint8_t red = (color >> 5);
  red = (red + 1) % 8;
  color = (red << 5) + (color & 0x1F);
  at24c32.write(COLOR_ADDRESS, color);
}

void ControlColorState::decrementColorG()
{
  uint8_t color = at24c32.read(COLOR_ADDRESS);
  uint8_t green = (color >> 2) & 0x07;
  green = (green - 1) % 8;
  color = (green << 2) + (color & 0xE3);
  at24c32.write(COLOR_ADDRESS, color);
}

void ControlColorState::incrementColorG()
{
  uint8_t color = at24c32.read(COLOR_ADDRESS);
  uint8_t green = (color >> 2) & 0x07;
  green = (green + 1) % 8;
  color = (green << 2) + (color & 0xE3);
  at24c32.write(COLOR_ADDRESS, color);
}

void ControlColorState::decrementColorB()
{
  uint8_t color = at24c32.read(COLOR_ADDRESS);
  uint8_t blue = color & 0x03;
  blue = (blue - 1) % 4;
  color = blue + (color & 0xFC);
  at24c32.write(COLOR_ADDRESS, color);
}

void ControlColorState::incrementColorB()
{
  uint8_t color = at24c32.read(COLOR_ADDRESS);
  uint8_t blue = color & 0x03;
  blue = (blue + 1) % 4;
  color = blue + (color & 0xFC);
  at24c32.write(COLOR_ADDRESS, color);
}