LCOV - code coverage report
Current view: top level - src/Selectors - ManyButtonsSelector.hpp (source / functions) Hit Total Coverage
Test: 19d2efc7037c2e176feca44750a12594c76f466f Lines: 23 23 100.0 %
Date: 2019-11-24 14:50:27 Functions: 8 13 61.5 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : #pragma once
       2             : 
       3             : #include "Selector.hpp"
       4             : #include <Def/Def.hpp>
       5             : #include <Hardware/ExtendedInputOutput/ExtendedInputOutput.hpp>
       6             : 
       7             : BEGIN_CS_NAMESPACE
       8             : 
       9             : template <setting_t N, class Callback = EmptySelectorCallback>
      10           3 : class GenericManyButtonsSelector : public GenericSelector<N, Callback> {
      11             :     using Parent = GenericSelector<N, Callback>;
      12             : 
      13             :   public:
      14           3 :     GenericManyButtonsSelector(Selectable<N> &selectable,
      15             :                                const Callback &callback,
      16             :                                const PinList<N> &buttonPins)
      17           9 :         : GenericSelector<N, Callback>{selectable, callback}, buttonPins{
      18          12 :                                                                   buttonPins} {}
      19             : 
      20           1 :     void begin() override {
      21           1 :         Parent::begin();
      22           5 :         for (const pin_t &pin : buttonPins)
      23           4 :             ExtIO::pinMode(pin, INPUT_PULLUP);
      24           1 :     }
      25             : 
      26           1 :     void update() override {
      27           1 :         Parent::update();
      28           4 :         for (setting_t i = 0; i < N; i++)
      29             :             // TODO: invert?
      30           4 :             if (ExtIO::digitalRead(buttonPins[i]) == LOW) {
      31           1 :                 if (ExtIO::digitalRead(buttonPins[this->get()]) != LOW)
      32           1 :                     this->set(i);
      33           1 :                 break;
      34             :             }
      35           1 :     }
      36             : 
      37             :   private:
      38             :     PinList<N> buttonPins;
      39             : };
      40             : 
      41             : // -------------------------------------------------------------------------- //
      42             : 
      43             : /**
      44             :  * @brief   Selector that reads from @f$ N @f$ buttons.
      45             :  * 
      46             :  * Pressing the @f$ n @f$-th button selects the @f$ n @f$-th setting.
      47             :  * 
      48             :  * @htmlonly 
      49             :  * <object type="image/svg+xml" data="../../selector-multiple-momentary-switches-LED.svg"></object>
      50             :  * @endhtmlonly
      51             :  * 
      52             :  * @ingroup Selectors
      53             :  * 
      54             :  * @tparam  N 
      55             :  *          The number of settings.
      56             :  */
      57             : template <setting_t N>
      58           2 : class ManyButtonsSelector : public GenericManyButtonsSelector<N> {
      59             :   public:
      60           2 :     ManyButtonsSelector(Selectable<N> &selectable, const PinList<N> &buttonPins)
      61           2 :         : GenericManyButtonsSelector<N>{
      62           2 :               selectable,
      63             :               {},
      64           2 :               buttonPins,
      65           4 :           } {}
      66             : };
      67             : 
      68             : END_CS_NAMESPACE

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