62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
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#include <ControlStates.h>
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ControlTextState::ControlTextState(AT24C32 &_at24c32)
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{
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at24c32 = _at24c32;
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}
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void ControlTextState::leftPressed(ViewStates &viewState, ControlStates &controlState)
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{
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uint8_t length = at24c32.read(TEXT_SIZE_ADDRESS);
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if (length > 2)
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{
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length--;
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at24c32.write(TEXT_SIZE_ADDRESS, length);
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}
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};
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void ControlTextState::rightPressed(ViewStates &viewState, ControlStates &controlState)
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{
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uint8_t length = at24c32.read(TEXT_SIZE_ADDRESS);
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if (length < 0xFF)
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{
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length++;
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at24c32.write(TEXT_SIZE_ADDRESS, length);
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}
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};
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void ControlTextState::enterPressed(ViewStates &viewState, ControlStates &controlState)
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{
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controlState = ControlStates::VIEW;
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};
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void ControlTextState::decrementPressed(ViewStates &viewState, ControlStates &controlState)
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{
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uint8_t position = at24c32.read(TEXT_SIZE_ADDRESS) - 1;
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uint8_t char1 = at24c32.read(TEXT_ADDRESS + position);
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if (char1 > 0)
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{
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char1--;
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}
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else
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{
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char1 = 0xFF;
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}
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at24c32.write(TEXT_ADDRESS + position, char1);
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};
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void ControlTextState::incrementPressed(ViewStates &viewState, ControlStates &controlState)
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{
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uint8_t position = at24c32.read(TEXT_SIZE_ADDRESS) - 1;
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uint8_t char1 = at24c32.read(TEXT_ADDRESS + position);
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if (char1 < 0xFF)
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{
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char1++;
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}
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else
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{
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char1 = 0;
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}
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at24c32.write(TEXT_ADDRESS + position, char1);
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};
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