/*******************************************************************************
 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Except as contained in this notice, the name of Maxim Integrated
 * Products, Inc. shall not be used except as stated in the Maxim Integrated
 * Products, Inc. Branding Policy.
 *
 * The mere transfer of this software does not imply any licenses
 * of trade secrets, proprietary technology, copyrights, patents,
 * trademarks, maskwork rights, or any other form of intellectual
 * property whatsoever. Maxim Integrated Products, Inc. retains all
 * ownership rights.
 *******************************************************************************
 */

#include <stdio.h>
#include "StringHelper.h"
#include "MAX30001.h"
#include "Streaming.h"
#include "StringInOut.h"
#include "MAX30001_helper.h"
#include "RpcFifo.h"
#include "RpcServer.h"
#include "Peripherals.h"
#include "DataLoggingService.h"

int highDataRate = 0;

uint32_t max30001_RegRead(MAX30001::MAX30001_REG_map_t addr) {
  uint32_t data;
  Peripherals::max30001()->max30001_reg_read(addr, &data);
  return data;
}

void max30001_RegWrite(MAX30001::MAX30001_REG_map_t addr, uint32_t data) {
  Peripherals::max30001()->max30001_reg_write(addr, data);
}

int MAX30001_WriteReg(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t args[2];
  uint32_t reply[1];
  uint32_t value;
  ProcessArgs32(argStrs, args, sizeof(args) / sizeof(uint32_t));

  max30001_RegWrite((MAX30001::MAX30001_REG_map_t)args[0], args[1]);
  reply[0] = 0x80;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

int MAX30001_ReadReg(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t args[1];
  uint32_t reply[1];
  uint32_t value;
  ProcessArgs32(argStrs, args, sizeof(args) / sizeof(uint32_t));
  value = max30001_RegRead((MAX30001::MAX30001_REG_map_t)args[0]);
  reply[0] = value;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

int MAX30001_Rbias_FMSTR_Init(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t args[5];
  uint32_t reply[1];
  uint32_t value;
  ProcessArgs32(argStrs, args, sizeof(args) / sizeof(uint32_t));

  value = Peripherals::max30001()->max30001_Rbias_FMSTR_Init(args[0],  // En_rbias
                                                             args[1],  // Rbiasv
                                                             args[2],  // Rbiasp
                                                             args[3],  // Rbiasn
                                                             args[4]); // Fmstr

  reply[0] = value;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

int MAX30001_CAL_InitStart(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t args[6];
  uint32_t reply[1];
  uint32_t value;
  ProcessArgs32(argStrs, args, sizeof(args) / sizeof(uint32_t));

  // Peripherals::serial()->printf("MAX30001_CAL_InitStart 0 ");
  value = Peripherals::max30001()->max30001_CAL_InitStart(args[0], // En_Vcal
                                                          args[1], // Vmag
                                                          args[2], // Fcal
                                                          args[3], // Thigh
                                                          args[4], // Fifty
                                                          args[5]); // Vmode

  reply[0] = value;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

int MAX30001_ECG_InitStart(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t args[11];
  uint32_t reply[1];
  uint32_t value;
  ProcessArgs32(argStrs, args, sizeof(args) / sizeof(uint32_t));

  // Peripherals::serial()->printf("MAX30001_ECG_InitStart 0 ");
  value = Peripherals::max30001()->max30001_ECG_InitStart(args[0], // En_ecg
                                                          args[1], // Openp
                                                          args[2], // Openn
                                                          args[3], // Pol
                                                          args[4], // Calp_sel
                                                          args[5], // Caln_sel
                                                          args[6], // E_fit
                                                          args[7], // Rate
                                                          args[8], // Gain
                                                          args[9], // Dhpf
                                                          args[10]); // Dlpf
  // Peripherals::serial()->printf("MAX30001_ECG_InitStart 1 ");
  MAX30001_Helper_SetStreamingFlag(eStreaming_ECG, 1);
  reply[0] = value;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

int MAX30001_ECGFast_Init(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t args[3];
  uint32_t reply[1];
  uint32_t value;
  ProcessArgs32(argStrs, args, sizeof(args) / sizeof(uint32_t));

  value = Peripherals::max30001()->max30001_ECGFast_Init(args[0], // Clr_Fast
                                                         args[1], // Fast
                                                         args[2]); // Fast_Th

  reply[0] = value;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

int MAX30001_PACE_InitStart(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t args[9];
  uint32_t reply[1];
  uint32_t value;
  ProcessArgs32(argStrs, args, sizeof(args) / sizeof(uint32_t));

  value =
      Peripherals::max30001()->max30001_PACE_InitStart(args[0], // En_pace
                                                       args[1], // Clr_pedge
                                                       args[2], // Pol
                                                       args[3], // Gn_diff_off
                                                       args[4], // Gain
                                                       args[5], // Aout_lbw
                                                       args[6], // Aout
                                                       args[7], // Dacp
                                                       args[8]); // Dacn

  MAX30001_Helper_SetStreamingFlag(eStreaming_PACE, 1);
  reply[0] = value;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

int MAX30001_BIOZ_InitStart(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t args[18];
  uint32_t reply[1];
  uint32_t value;
  ProcessArgs32(argStrs, args, sizeof(args) / sizeof(uint32_t));

  value = Peripherals::max30001()->max30001_BIOZ_InitStart(args[0], // En_bioz
                                                           args[1], // Openp
                                                           args[2], // Openn
                                                           args[3], // Calp_sel
                                                           args[4], // Caln_sel
                                                           args[5], // CG_mode
                                                           args[6], // B_fit
                                                           args[7], // Rate
                                                           args[8], // Ahpf
                                                           args[9], // Ext_rbias
                                                           args[10], // Gain
                                                           args[11], // Dhpf
                                                           args[12], // Dlpf
                                                           args[13], // Fcgen
                                                           args[14], // Cgmon
                                                           args[15], // Cgmag
                                                           args[16], // Phoff
                                                           args[17]); //INAPow_mode

  MAX30001_Helper_SetStreamingFlag(eStreaming_BIOZ, 1);
  reply[0] = value;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

int MAX30001_RtoR_InitStart(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t args[9];
  uint32_t reply[1];
  uint32_t value;
  ProcessArgs32(argStrs, args, sizeof(args) / sizeof(uint32_t));

  value =  Peripherals::max30001()->max30001_RtoR_InitStart(args[0], // En_rtor
                                                            args[1], // Wndw
                                                            args[2], // Gain
                                                            args[3], // Pavg
                                                            args[4], // Ptsf
                                                            args[5], // Hoff
                                                            args[6], // Ravg
                                                            args[7], // Rhsf
                                                            args[8]); // Clr_rrint

  MAX30001_Helper_SetStreamingFlag(eStreaming_RtoR, 1);
  reply[0] = value;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

int MAX30001_Stop_ECG(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t reply[1];
  Peripherals::max30001()->max30001_Stop_ECG();
  reply[0] = 0x80;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}
int MAX30001_Stop_PACE(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t reply[1];
  Peripherals::max30001()->max30001_Stop_PACE();
  reply[0] = 0x80;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}
int MAX30001_Stop_BIOZ(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t reply[1];
  Peripherals::max30001()->max30001_Stop_BIOZ();
  reply[0] = 0x80;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}
int MAX30001_Stop_RtoR(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t reply[1];
  Peripherals::max30001()->max30001_Stop_RtoR();
  reply[0] = 0x80;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}
int MAX30001_Stop_Cal(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t reply[1];
  // max30001_Stop_Cal();
  reply[0] = 0x80;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

void max30001_ServiceStreaming() {
  char ch;
  uint32_t val;
  USBSerial *usbSerial = Peripherals::usbSerial();

  fifo_clear(GetStreamOutFifo());

  SetStreaming(TRUE);
  clearOutReadFifo();
  while (IsStreaming() == TRUE) {

    if (fifo_empty(GetStreamOutFifo()) == 0) {
      fifo_get32(GetStreamOutFifo(), &val);

      usbSerial->printf("%02X ", val);

    }
    if (usbSerial->available()) {
      ch = usbSerial->_getc();

      MAX30001_Helper_Stop();
      SetStreaming(FALSE);
      fifo_clear(GetUSBIncomingFifo()); // clear USB serial incoming fifo
      fifo_clear(GetStreamOutFifo());
    }

  }
}

int MAX30001_Start(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t reply[1];
  uint32_t all;
  fifo_clear(GetUSBIncomingFifo());
  Peripherals::max30001()->max30001_synch();
  //	max30001_ServiceStreaming();
  highDataRate = 0;
  Peripherals::max30001()->max30001_reg_read(MAX30001::STATUS, &all);
  LoggingService_StartLoggingUsb();

  reply[0] = 0x80;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

int MAX30001_Stop(char argStrs[32][32], char replyStrs[32][32]) {
  /*	uint32_t args[1];
          uint32_t reply[1];
          uint32_t value;
          //ProcessArgs32(argStrs, args, sizeof(args) / sizeof(uint32_t));
          max30001_StopTest();
          reply[0] = 0x80;
          FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);*/
  return 0;
}

int MAX30001_INT_assignment(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t args[17];
  uint32_t reply[1];
  ProcessArgs32(argStrs, args, sizeof(args) / sizeof(uint32_t));
  /*
  printf("MAX30001_INT_assignment ");
  printf("%d ",args[0]);
  printf("%d ",args[1]);
  printf("%d ",args[2]);
  printf("%d ",args[3]);
  printf("%d ",args[4]);
  printf("%d ",args[5]);
  printf("%d ",args[6]);
  printf("%d ",args[7]);
  printf("%d ",args[8]);
  printf("%d ",args[9]);
  printf("%d ",args[10]);
  printf("%d ",args[11]);
  printf("%d ",args[12]);
  printf("%d ",args[13]);
  printf("%d ",args[14]);
  printf("%d ",args[15]);
  printf("%d ",args[16]);
  printf("\n");
  fflush(stdout);
  */

  Peripherals::max30001()->max30001_INT_assignment(
      (MAX30001::max30001_intrpt_Location_t)args[0],
      (MAX30001::max30001_intrpt_Location_t)args[1],
      (MAX30001::max30001_intrpt_Location_t)args[2],
      (MAX30001::max30001_intrpt_Location_t)args[3],
      (MAX30001::max30001_intrpt_Location_t)args[4],
      (MAX30001::max30001_intrpt_Location_t)args[5],
      (MAX30001::max30001_intrpt_Location_t)args[6],
      (MAX30001::max30001_intrpt_Location_t)args[7],
      (MAX30001::max30001_intrpt_Location_t)args[8],
      (MAX30001::max30001_intrpt_Location_t)args[9],
      (MAX30001::max30001_intrpt_Location_t)args[10],
      (MAX30001::max30001_intrpt_Location_t)args[11],
      (MAX30001::max30001_intrpt_Location_t)args[12],
      (MAX30001::max30001_intrpt_Location_t)args[13],
      (MAX30001::max30001_intrpt_Location_t)args[14],
      (MAX30001::max30001_intrpt_type_t)args[15],
      (MAX30001::max30001_intrpt_type_t)args[16]);
  reply[0] = 0x80;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

int MAX30001_StartTest(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t reply[1];
  // ProcessArgs32(argStrs, args, sizeof(args) / sizeof(uint32_t));

  /*** Set FMSTR over here ****/

  /*** Set and Start the VCAL input ***/
  /* NOTE VCAL must be set first if VCAL is to be used */
  Peripherals::max30001()->max30001_CAL_InitStart(0b1, 0b1, 0b1, 0b011, 0x7FF, 0b0);

  /**** ECG Initialization ****/
  Peripherals::max30001()->max30001_ECG_InitStart(0b1, 0b1, 0b1, 0b0, 0b10, 0b11, 31, 0b00, 0b00, 0b0, 0b01);

  /***** PACE Initialization ***/
  Peripherals::max30001()->max30001_PACE_InitStart(0b1, 0b0, 0b0, 0b1, 0b000, 0b0, 0b00, 0b0, 0b0);

  /**** BIOZ Initialization ****/
  Peripherals::max30001()->max30001_BIOZ_InitStart(
      0b1, 0b1, 0b1, 0b10, 0b11, 0b00, 7, 0b0, 0b111, 0b0, 0b10, 0b00, 0b00, 0b0001, 0b0, 0b111, 0b0000, 0b0000);

  /*** Set RtoR registers ***/
  Peripherals::max30001()->max30001_RtoR_InitStart(
      0b1, 0b0011, 0b1111, 0b00, 0b0011, 0b000001, 0b00, 0b000, 0b01);

  /*** Set Rbias & FMSTR over here ****/
  Peripherals::max30001()->max30001_Rbias_FMSTR_Init(0b01, 0b10, 0b1, 0b1, 0b00);

  /**** Interrupt Setting  ****/

  /*** Set ECG Lead ON/OFF ***/
  //     max30001_ECG_LeadOnOff();

  /*** Set BIOZ Lead ON/OFF ***/
  //     max30001_BIOZ_LeadOnOff();  Does not work yet...

  /**** Do a Synch ****/
  Peripherals::max30001()->max30001_synch();

  fifo_clear(GetUSBIncomingFifo());
  max30001_ServiceStreaming();

  reply[0] = 0x80;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}
/*
static void StopAll() {
        if (startedEcg == 1) {
                max30001_Stop_ECG();
        }
        if (startedCal == 1) {
        }
        if (startedBioz == 1) {
                max30001_Stop_BIOZ();
        }
        if (startedPace == 1) {
                max30001_Stop_PACE();
        }
        if (startedRtor == 1) {
                max30001_Stop_RtoR();
        }
        startedEcg = 0;
        startedBioz = 0;
        startedCal = 0;
        startedPace = 0;
        startedRtor = 0;
}
*/
/*
// switch to ECG DC Lead ON
max30001_Enable_LeadON(0b01);
// switch to BIOZ DC Lead ON
max30001_Enable_LeadON(0b10);
*/
int MAX30001_Enable_ECG_LeadON(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t reply[1];
  // switch to ECG DC Lead ON
  Peripherals::max30001()->max30001_Enable_LeadON(0b01);
  reply[0] = 0x80;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}
int MAX30001_Enable_BIOZ_LeadON(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t reply[1];
  // switch to BIOZ DC Lead ON
  Peripherals::max30001()->max30001_Enable_LeadON(0b10);
  reply[0] = 0x80;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}
// uint32_t max30001_LeadOn;     // This holds the LeadOn data, BIT1 = BIOZ Lead ON,  BIT0 = ECG Lead ON
int MAX30001_Read_LeadON(char argStrs[32][32], char replyStrs[32][32]) {
  uint32_t reply[1];
  // return the max30001_LeadOn var from the MAX30001 driver
  reply[0] = Peripherals::max30001()->max30001_LeadOn;
  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
  return 0;
}

