.. _program_listing_file_src_mcp3002.cpp:

Program Listing for File mcp3002.cpp
====================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_mcp3002.cpp>` (``src/mcp3002.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "mcp3002/mcp3002.hh"
   
   using iplo::MCP3002;
   
   std::uint8_t MCP3002::buildRequest(std::uint8_t channel, bool single, std::uint8_t* data) {
       data[0] = 0x44;  // start bit + MSB first bit
   
       if (single) {
           data[0] |= 0x20;  // single read | differential
       }
   
       if (channel) {
           data[0] |= (channel << 4);  // channel = 0 or 1;
       }
   
       return 2;
   }
   
   MCP3002::MCP3002(SPI& spi) : MCP3X0X(spi) {
       _channels = 2;
       _maxValue = 1023;
   }