text: #ifndef PS_SAMPLE_H
  #define PS_SAMPLE_H
  
  namespace ps
  {
  
      class Sample
      {
          public:
  
              uint32_t t;
              float volt;
              float curr;
              uint32_t chan; // make it a clean struct of 16 bytes
      };
  
      class TinySample
      {
          public:
  
              uint16_t volt;
              uint16_t curr; // struct of 4 bytes -- fits 4 in one struct Sample
      };
  
  }
  
  #endif
  