digraph Pages
{
  node [shape=rect, style=bold, color=black, height=0.7, penwidth=2];
  overlap=false;
  splines=true;
  sep="+30";
  nodesep=0.9;
  ranksep=0.6;
  newrank=true;
//  landscape=true;


//
// Blocchi speciali
//

  User				[label="User", shape=oval];
  EndUser			[label="User\nHandler", shape=oval];
  
  BQ27421_Program		[label="BQ27421_Program()"];
  BQ27421_ControlWrite_1	[label="BQ27421_ControlWrite()"];
  SetPollingHandler		[label="SetPollingHandler()"];
  BQ27421_ClassWrite		[label="BQ27421_ClassWrite()"];
  ClassHandler			[label="ClassHandler()"];
  BQ27421_ControlWrite_2	[label="BQ27421_ControlWrite()"];
  ClearPollingHandler		[label="ClearPollingHandler()"];
  BQ27421_Reg16_Read_1		[label="BQ27421_Reg16_Read()"];
  BQ27421_Reg16_Read_2		[label="BQ27421_Reg16_Read()"];
  BQ27421_MemBlockProgram	[label="BQ27421_MemBlockProgram()"];
  ClassProgramHandler		[label="ClassProgramHandler()"];
  BQ27421_Reg16_Read		[label="BQ27421_Reg16_Read()"];
  ItPorCheckHandler		[label="ItPorCheckHandler()"];
  BQ27421_Seal			[label="BQ27421_Seal()"];
 

//
// Collegamenti tra le funzioni
//

  User -> BQ27421_Program;
  BQ27421_Program -> BQ27421_Reg16_Read;
  BQ27421_Reg16_Read -> ItPorCheckHandler		[penwidth=4, color=cyan];
  ItPorCheckHandler -> BQ27421_ControlWrite_1;
  ItPorCheckHandler -> BQ27421_Seal;
  BQ27421_ControlWrite_1 -> SetPollingHandler		[penwidth=4, color=cyan];
  SetPollingHandler -> BQ27421_Reg16_Read_1;
  BQ27421_Reg16_Read_1 -> SetPollingHandler		[penwidth=4, color=cyan];
  SetPollingHandler -> BQ27421_ClassWrite
  BQ27421_ClassWrite -> BQ27421_MemBlockProgram;
  BQ27421_MemBlockProgram -> ClassProgramHandler	[penwidth=4, color=cyan];
  ClassProgramHandler -> BQ27421_MemBlockProgram;
  ClassProgramHandler -> ClassHandler;
  ClassHandler -> BQ27421_ClassWrite;
  ClassHandler -> BQ27421_ControlWrite_2;
  BQ27421_ControlWrite_2 -> ClearPollingHandler		[penwidth=4, color=cyan];
  ClearPollingHandler -> BQ27421_Reg16_Read_2;
  BQ27421_Reg16_Read_2 -> ClearPollingHandler		[penwidth=4, color=cyan];
  ClearPollingHandler -> BQ27421_Seal;
  BQ27421_Seal -> EndUser				[penwidth=4, color=cyan];

  { rank=same; User; BQ27421_Program; }
//  { rank=same; ClassHandler; BQ27421_Program; }
}