C++ (Cpp) Flash::readLastPage示例

示例#1

文件： ReflowParametersStorage.cpp 项目： andysworkshop/awreflow

  bool ReflowParametersStorage::read(ReflowParameters& params) {

    // the flash device deals in pages even though we require far less
    // than that.

    uint32_t page[64];

    // declare the flash device

    Flash flash;

    // read the last page

    memset(page,0,sizeof(page));

    if(!flash.readLastPage(reinterpret_cast<uint8_t *>(page)))
      return false;

    // check the magic number

    if(page[0]!=0xDEADBEEF)
      return false;

    // bit-copy out the parameters

    memcpy(&params,&page[1],sizeof(params));

    // completed OK

    return true;
  }