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).

Revision:
0:8e4630a71eb1
diff -r 000000000000 -r 8e4630a71eb1 HSP/Devices/MAX30001/MAX30001_helper.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HSP/Devices/MAX30001/MAX30001_helper.cpp	Thu Apr 05 10:53:26 2018 +0300
@@ -0,0 +1,126 @@
+
+/*******************************************************************************
+ * 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 "MAX30001_helper.h"
+#include "MAX30001.h"
+#include "StringInOut.h"
+#include "Peripherals.h"
+
+static uint8_t flags[4];
+
+int MAX30001_Helper_IsStreaming(eFlags flag) { 
+ return flags[(uint32_t)flag]; 
+}
+
+void MAX30001_Helper_SetStreamingFlag(eFlags flag, uint8_t state) {
+  flags[(uint32_t)flag] = state;
+}
+
+void MAX30001_Helper_Stop(void) {
+  if (flags[(uint32_t)eStreaming_ECG] == 1) {
+    Peripherals::max30001()->max30001_Stop_ECG();
+  }
+  if (flags[(uint32_t)eStreaming_PACE] == 1) {
+    Peripherals::max30001()->max30001_Stop_PACE();
+  }
+  if (flags[(uint32_t)eStreaming_BIOZ] == 1) {
+    Peripherals::max30001()->max30001_Stop_BIOZ();
+  }
+  if (flags[(uint32_t)eStreaming_RtoR] == 1) {
+    Peripherals::max30001()->max30001_Stop_RtoR();
+  }
+  MAX30001_Helper_ClearStreamingFlags();
+}
+
+int MAX30001_AnyStreamingSet(void) {
+  uint32_t i;
+  for (i = 0; i < 4; i++) {
+    if (flags[i] == 1) return 1;
+  }
+  return 0;
+}
+
+void MAX30001_Helper_StartSync(void) {
+  if (MAX30001_AnyStreamingSet() == 1) {
+    Peripherals::max30001()->max30001_synch();
+  }
+}
+
+void MAX30001_Helper_ClearStreamingFlags(void) {
+  uint32_t i;
+  for (i = 0; i < 4; i++) {
+    flags[i] = 0;
+  }
+}
+
+void MAX30001_Helper_Debug_ShowStreamFlags(void) {
+  putStr("\r\n");
+  if (flags[(uint32_t)eStreaming_ECG] == 1) {
+    putStr("eStreaming_ECG, ");
+  }
+  if (flags[(uint32_t)eStreaming_PACE] == 1) {
+    putStr("eStreaming_PACE, ");
+  }
+  if (flags[(uint32_t)eStreaming_BIOZ] == 1) {
+    putStr("eStreaming_BIOZ, ");
+  }
+  if (flags[(uint32_t)eStreaming_RtoR] == 1) {
+    putStr("eStreaming_RtoR, ");
+  }
+  putStr("\r\n");
+}
+
+void MAX30001_Helper_SetupInterrupts() {
+	// We removed this baed on the assumption that user provides a INT_assignment command
+	/*
+	Peripherals::max30001()->max30001_INT_assignment(MAX30001::MAX30001_INT_B,    MAX30001::MAX30001_NO_INT,   MAX30001::MAX30001_NO_INT,  //  en_enint_loc,      en_eovf_loc,   en_fstint_loc,
+                                                         MAX30001::MAX30001_INT_2B,   MAX30001::MAX30001_INT_2B,   MAX30001::MAX30001_NO_INT,  //  en_dcloffint_loc,  en_bint_loc,   en_bovf_loc,
+                                                         MAX30001::MAX30001_INT_2B,   MAX30001::MAX30001_INT_2B,   MAX30001::MAX30001_NO_INT,  //  en_bover_loc,      en_bundr_loc,  en_bcgmon_loc,
+                                                         MAX30001::MAX30001_INT_B,    MAX30001::MAX30001_NO_INT,   MAX30001::MAX30001_NO_INT,  //  en_pint_loc,       en_povf_loc,   en_pedge_loc,
+                                                         MAX30001::MAX30001_INT_2B,   MAX30001::MAX30001_INT_B,    MAX30001::MAX30001_NO_INT,  //  en_lonint_loc,     en_rrint_loc,  en_samp_loc,
+                                                         MAX30001::MAX30001_INT_ODNR, MAX30001::MAX30001_INT_ODNR);                            //  intb_Type,         int2b_Type)
+    */
+}
+
+
+
+static uint8_t serialNumber[6];
+uint8_t *MAX30001_Helper_getVersion(void) {
+  // read the id
+  Peripherals::max30001()->max30001_reg_read(MAX30001::INFO, (uint32_t *)serialNumber);
+  // read id twice because it needs to be read twice
+  Peripherals::max30001()->max30001_reg_read(MAX30001::INFO, (uint32_t *)serialNumber);
+  return serialNumber;
+}
+