// LPC1114 I/O Processor Version Test

// Copyright (C)2017-2018, Philip Munts, President, Munts AM Corp.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

// Hardware setup:
//
// Arduino Uno R3
// Seeed Studios Arduino Base Shield V2, switched to 3.3V
// Munts Technologies LPC1114 I/O Processor Grove Module, plugged into I2C

#include <LPC1114_IOP.h>

LPC1114_IOP::Transport_Class iop;

void setup()
{
  Serial.begin(115200);
  Serial.print("LPC1114 I/O Processor Version Test\r\n\n");
}

void loop()
{
  SPIAGENT_COMMAND_MSG_t cmd;
  SPIAGENT_RESPONSE_MSG_t resp;

  memset(&cmd, 0, sizeof(cmd));
  memset(&resp, 0, sizeof(resp));

  cmd.command = SPIAGENT_CMD_NOP;
  cmd.pin = 0;
  cmd.data = 0;

  iop.Transaction(&cmd, &resp);
  LPC1114_IOP::CheckError("NOP", resp.error);

  Serial.print("The LPC1114 I/O Processor firmware version is ");
  Serial.println(resp.data, DEC);

  cmd.command = SPIAGENT_CMD_GET_SFR;
  cmd.pin = 0x400483F4; // LPC1114 Device ID register
  cmd.data = 0;

  iop.Transaction(&cmd, &resp);
  LPC1114_IOP::CheckError("SFR GET", resp.error);

  Serial.print("The LPC1114 device ID is ");
  Serial.println(resp.data, HEX);
  Serial.flush();

  exit(0);
}