MAX30001-MAX32630FTHR SYS EvKit

Dependencies:   USBDevice max32630fthr

Max30001 EVKIT Summary

The MAX30001 EVKIT SYS-MBED Evaluation System (EV System) is used to evaluates the MAX30001 sensor, which is an ECG (electrocardiogram), biopotential and bioimpedance analog front end solution for wearable applications. The full EV System consists of the MAX32630FTHR Development board (DEV board) and MAX30001 sensor board and the evaluation software. The EvKit features EKG, PACE, RtoR (R-peak timing), Bio-Z, and raw data logging.

The MAX30001 EVKIT SYS-MBED evaluation system is assembled, tested and contains the necessary circuitry and connections to evaluate the MAX30001 sensor.

When evaluated as an EV System, the MAX32630FTHR board provides the necessary logic rails, master clock, SPI, USB-to-Serial interfaces that are needed to evaluate the MAX30001 sensor board. MAX32630FTHR can be used as an independent development platform. Another wiki page for that platform is available here.

Communication with the DEV board is facilitated by Windows 7, Windows 8 and Windows 10 compatible software that provides a simple and intuitive graphical user interface (GUI).

HSP/Test/Test_MAX30001.cpp

Committer:
Emre.Eken@IST-LT-35101.maxim-ic.internal
Date:
2018-04-05
Revision:
0:8e4630a71eb1

File content as of revision 0:8e4630a71eb1:

/*******************************************************************************
 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
 *
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 * 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.
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 * 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,
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 * property whatsoever. Maxim Integrated Products, Inc. retains all
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 */
#include "Test_MAX30001.h"
#include "Test_Utilities.h"

uint32_t testing_max30001 = 0;
uint32_t testing_ecg_flags[4];

//******************************************************************************
void test_MAX30001(void (*outputString)(const char *)) {
  int totalPass = 1;
  int pass;
  uint32_t foundEcg = 0;
  uint32_t foundBioz = 0;
  uint32_t foundPace = 0;
  uint32_t foundRtoR = 0;
  uint32_t id;
  char str2[128];
  int partVersion; // 0 = 30004
  // 1 = 30001
  // 2 = 30002
  // 3 = 30003
  Timer timer;
  MAX30001 *max30001;
  max30001 = Peripherals::max30001();

  // read the id
  max30001->max30001_reg_read(MAX30001::INFO, &id);
  // read id twice because it needs to be read twice
  max30001->max30001_reg_read(MAX30001::INFO, &id);
  partVersion = id >> 12;
  partVersion = partVersion & 0x3;

  // display header
  if (partVersion == 0)
    outputString("Testing MAX30004|");
  if (partVersion == 1) {
    outputString("Testing MAX30001|");
    outputString("Testing ECG, RtoR, BioZ, PACE|");
  }
  if (partVersion == 2)
    outputString("Testing MAX30002|");
  if (partVersion == 3) {
    outputString("Testing MAX30003|");
    outputString("Only Testing ECG and RtoR|");
  }
  sprintf(str2, "Device ID = 0x%06X|", id);
  outputString(str2);

  // clear testing flags
  testing_ecg_flags[TESTING_ECG_FLAG] = 0;
  testing_ecg_flags[TESTING_BIOZ_FLAG] = 0;
  testing_ecg_flags[TESTING_PACE_FLAG] = 0;
  testing_ecg_flags[TESTING_RTOR_FLAG] = 0;

  // start streams
  testing_max30001 = 1;
  if (partVersion == 1)
    outputString("Start Streaming ECG, RtoR, PACE, BIOZ, CAL enabled, "
                 "verifying streams...|");
  if (partVersion == 3)
    outputString(
        "Start Streaming ECG, RtoR, CAL enabled, verifying streams...|");
  // max30001_CAL_InitStart(0b1, 0b1, 0b1, 0b011, 0x7FF, 0b0);
  max30001->max30001_CAL_InitStart(0b1, 0b1, 0b1, 0b011, 0x7FF, 0b0);
  max30001->max30001_ECG_InitStart(0b1, 0b1, 0b1, 0b0, 0b10, 0b11, 0x1F, 0b00,
                                   0b00, 0b0, 0b01);
  if (partVersion == 1)
    max30001->max30001_PACE_InitStart(0b1, 0b0, 0b0, 0b1, 0x0, 0b0, 0b00, 0b0,
                                      0b0);
  if (partVersion == 1)
    max30001->max30001_BIOZ_InitStart(0b1, 0b1, 0b1, 0b10, 0b11, 0b00, 7, 0b0,
                                      0b010, 0b0, 0b10, 0b00, 0b00, 2, 0b0,
                                      0b111, 0b0000, 0b0000);
  max30001->max30001_RtoR_InitStart(0b1, 0b0011, 0b1111, 0b00, 0b0011, 0b000001,
                                    0b00, 0b000, 0b01);
  max30001->max30001_Rbias_FMSTR_Init(0b01, 0b10, 0b1, 0b1, 0b00);
  max30001->max30001_synch();

  // look for each stream
  timer.start();
  while (1) {
    if ((foundEcg == 0) && (testing_ecg_flags[TESTING_ECG_FLAG] == 1)) {
      foundEcg = 1;
      outputString("ECG Stream: PASS|");
    }
    if ((foundBioz == 0) && (testing_ecg_flags[TESTING_BIOZ_FLAG] == 1)) {
      foundBioz = 1;
      outputString("Bioz Stream: PASS|");
    }
    if ((foundPace == 0) && (testing_ecg_flags[TESTING_PACE_FLAG] == 1)) {
      foundPace = 1;
      outputString("PACE Stream: PASS|");
    }
    if ((foundRtoR == 0) && (testing_ecg_flags[TESTING_RTOR_FLAG] == 1)) {
      foundRtoR = 1;
      outputString("RtoR Stream: PASS|");
    }
    if ((foundEcg == 1) && (foundBioz == 1) && (foundPace == 1) &&
        (foundRtoR == 1) && (partVersion == 1)) {
      break;
    }
    if ((foundEcg == 1) && (foundRtoR == 1) && (partVersion == 3)) {
      break;
    }
    if (timer.read() >= TESTING_MAX30001_TIMEOUT_SECONDS) {
      break;
    }
  }
  timer.stop();
  if (foundEcg == 0) {
    outputString("ECG Stream: FAIL|");
    totalPass &= pass;
  }
  if ((foundBioz == 0) && (partVersion == 1)) {
    outputString("Bioz Stream: FAIL|");
    totalPass &= pass;
  }
  if ((foundPace == 0) && (partVersion == 1)) {
    outputString("PACE Stream: FAIL|");
    totalPass &= pass;
  }
  if (foundRtoR == 0) {
    outputString("RtoR Stream: FAIL|");
    totalPass &= pass;
  }

  // stop all streams
  max30001->max30001_Stop_ECG();
  if (partVersion == 1)
    max30001->max30001_Stop_PACE();
  if (partVersion == 1)
    max30001->max30001_Stop_BIOZ();
  max30001->max30001_Stop_RtoR();
  testing_max30001 = 0;
  // final results
  outputString("Result: ");
  _printPassFail(totalPass, 0, outputString);
}