Line data    Source code

       1             : #pragma once
       2             : 
       3             : #include <AH/Math/IncreaseBitDepth.hpp>
       4             : #include <Control_Surface/Control_Surface_Class.hpp>
       5             : 
       6             : BEGIN_CS_NAMESPACE
       7             : 
       8             : /**
       9             :  * @brief   Class that sends continuous MIDI pitch bend messages with a 
      10             :  *          resolution of 14 bits.
      11             :  * 
      12             :  * @tparam  INPUT_PRECISION_BITS
      13             :  *          The resolution of the input values. For example, if 
      14             :  *          @p INPUT_PRECISION_BITS == 10, the send function expects a @p value
      15             :  *          between 0 and 1023.
      16             :  * 
      17             :  * @ingroup MIDI_Senders
      18             :  */
      19             : template <uint8_t INPUT_PRECISION_BITS>
      20             : class PitchBendSender {
      21             :   public:
      22             :     /// Send a MIDI pitch bend message with the given value and channel+CN.
      23             :     /// address.getAddress() is ignored.
      24             :     /// Value should be @p INPUT_PRECISION_BITS wide.
      25           9 :     static void send(uint16_t value, MIDIAddress address) {
      26           9 :         value = AH::increaseBitDepth<14, precision(), uint16_t>(value);
      27             :         // ignore address byte, just use channel and cable numbers
      28          18 :         MIDIChannelCN channelCN = {address.getChannel(),
      29           9 :                                    address.getCableNumber()};
      30           9 :         Control_Surface.sendPB(channelCN, value);
      31           9 :     }
      32             : 
      33             :     /// Get this sender's precision.
      34             :     constexpr static uint8_t precision() {
      35             :         static_assert(INPUT_PRECISION_BITS <= 14,
      36             :                       "Maximum pitch bend resolution is 14 bits");
      37             :         return INPUT_PRECISION_BITS;
      38             :     }
      39             : };
      40             : 
      41             : END_CS_NAMESPACE