.. _program_listing_file_src_mcp3008.cpp:

Program Listing for File mcp3008.cpp
====================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_mcp3008.cpp>` (``src/mcp3008.cpp``)

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

.. code-block:: cpp

   #include "mcp3008/mcp3008.hh"
   
   using iplo::MCP3008;
   
   std::uint8_t MCP3008::buildRequest(std::uint8_t channel, bool single, std::uint8_t* data) {
       data[0] = 0x01;  // start bit
   
       if (single) {
           data[1] = 0x80;  // single read | differential
       }
   
       if (channel) {
           data[1] |= (channel << 4);  // channel
       }
   
       return 3;
   }
   
   MCP3008::MCP3008(SPI& spi) : MCP3X0X(spi) {
       _channels = 8;
       _maxValue = 1023;
   }