Maxim Integrated / Mbed OS MAX30001-MAX32630FTHR-ECG-Bioz-EVKIT

Host software for the MAX30001 ECG, PACE, biopotential, bioimpedance, R-to-R peak sensor. Hosted on the MAX32630FTHR.

Dependencies:   SDFileSystem USBDevice max32630fthr

Fork of MAX30001-MAX32630FTHR-ECG-EVKIT by Maxim Integrated

HSP/main.cpp@13:6031b0bd9773, 2018-07-24 (annotated)

Committer:
Emre.Eken
Date:
Tue Jul 24 15:22:35 2018 +0300
Revision:
13:6031b0bd9773
Parent:
12:a2e4e8909300 
.hgtags is added.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Emre.Eken 12:a2e4e8909300 1 /*******************************************************************************
Emre.Eken 12:a2e4e8909300 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
Emre.Eken 12:a2e4e8909300 3 *
Emre.Eken 12:a2e4e8909300 4 * Permission is hereby granted, free of charge, to any person obtaining a
Emre.Eken 12:a2e4e8909300 5 * copy of this software and associated documentation files (the "Software"),
Emre.Eken 12:a2e4e8909300 6 * to deal in the Software without restriction, including without limitation
Emre.Eken 12:a2e4e8909300 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
Emre.Eken 12:a2e4e8909300 8 * and/or sell copies of the Software, and to permit persons to whom the
Emre.Eken 12:a2e4e8909300 9 * Software is furnished to do so, subject to the following conditions:
Emre.Eken 12:a2e4e8909300 10 *
Emre.Eken 12:a2e4e8909300 11 * The above copyright notice and this permission notice shall be included
Emre.Eken 12:a2e4e8909300 12 * in all copies or substantial portions of the Software.
Emre.Eken 12:a2e4e8909300 13 *
Emre.Eken 12:a2e4e8909300 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
Emre.Eken 12:a2e4e8909300 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Emre.Eken 12:a2e4e8909300 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
Emre.Eken 12:a2e4e8909300 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
Emre.Eken 12:a2e4e8909300 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
Emre.Eken 12:a2e4e8909300 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
Emre.Eken 12:a2e4e8909300 20 * OTHER DEALINGS IN THE SOFTWARE.
Emre.Eken 12:a2e4e8909300 21 *
Emre.Eken 12:a2e4e8909300 22 * Except as contained in this notice, the name of Maxim Integrated
Emre.Eken 12:a2e4e8909300 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
Emre.Eken 12:a2e4e8909300 24 * Products, Inc. Branding Policy.
Emre.Eken 12:a2e4e8909300 25 *
Emre.Eken 12:a2e4e8909300 26 * The mere transfer of this software does not imply any licenses
Emre.Eken 12:a2e4e8909300 27 * of trade secrets, proprietary technology, copyrights, patents,
Emre.Eken 12:a2e4e8909300 28 * trademarks, maskwork rights, or any other form of intellectual
Emre.Eken 12:a2e4e8909300 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
Emre.Eken 12:a2e4e8909300 30 * ownership rights.
Emre.Eken 12:a2e4e8909300 31 *******************************************************************************
Emre.Eken 12:a2e4e8909300 32 */
Emre.Eken 12:a2e4e8909300 33 #include "mbed.h"
Emre.Eken 12:a2e4e8909300 34 #include "max32630fthr.h"
Emre.Eken 12:a2e4e8909300 35 #include "USBSerial.h"
Emre.Eken 12:a2e4e8909300 36 #include "RpcServer.h"
Emre.Eken 12:a2e4e8909300 37 #include "StringInOut.h"
Emre.Eken 12:a2e4e8909300 38 #include "Peripherals.h"
Emre.Eken 12:a2e4e8909300 39 #include "MAX30001.h"
Emre.Eken 12:a2e4e8909300 40 #include "DataLoggingService.h"
Emre.Eken 12:a2e4e8909300 41 #include "PushButton.h"
Emre.Eken 12:a2e4e8909300 42 #include "USBSerial.h"
Emre.Eken 12:a2e4e8909300 43 #include "Streaming.h"
Emre.Eken 12:a2e4e8909300 44 #include "SDFileSystem.h"
Emre.Eken 12:a2e4e8909300 45 #include "version.h"
Emre.Eken 12:a2e4e8909300 46
Emre.Eken 12:a2e4e8909300 47
Emre.Eken 12:a2e4e8909300 48 //Init PMIC on FTHR board and set logic thresholds to 3.3V
Emre.Eken 12:a2e4e8909300 49 MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3);
Emre.Eken 12:a2e4e8909300 50
Emre.Eken 12:a2e4e8909300 51 SDFileSystem sd(P0_5, P0_6, P0_4, P0_7, "sd"); // mosi, miso, sclk, cs
Emre.Eken 12:a2e4e8909300 52
Emre.Eken 12:a2e4e8909300 53 ///
Emre.Eken 12:a2e4e8909300 54 /// wire Interfaces
Emre.Eken 12:a2e4e8909300 55 ///
Emre.Eken 12:a2e4e8909300 56 /// Define with Maxim VID and a Maxim assigned PID, set to version 0x0001 and non-blocking
Emre.Eken 12:a2e4e8909300 57 USBSerial usbSerial(0x0b6a, 0x7531, 0x0001, false);
Emre.Eken 12:a2e4e8909300 58
Emre.Eken 12:a2e4e8909300 59
Emre.Eken 12:a2e4e8909300 60 //SD card insertion detection pin
Emre.Eken 12:a2e4e8909300 61 DigitalIn SDDetect(P2_2, PullUp);
Emre.Eken 12:a2e4e8909300 62
Emre.Eken 12:a2e4e8909300 63
Emre.Eken 12:a2e4e8909300 64 /// DigitalOut for CS
Emre.Eken 12:a2e4e8909300 65 DigitalOut cs(P5_6);
Emre.Eken 12:a2e4e8909300 66 /// SPI Master 2 with SPI0_SS for use with MAX30001
Emre.Eken 12:a2e4e8909300 67 SPI spi(SPI2_MOSI, SPI2_MISO, SPI2_SCK); // used by MAX30001
Emre.Eken 12:a2e4e8909300 68 /// SPI Master 1
Emre.Eken 12:a2e4e8909300 69 QuadSpiInterface quadSpiInterface(SPI1_MOSI, SPI1_MISO, SPI1_SCK,
Emre.Eken 12:a2e4e8909300 70 SPI1_SS); // used by S25FS512
Emre.Eken 12:a2e4e8909300 71 ///Debug port
Emre.Eken 12:a2e4e8909300 72 Serial debug(USBTX, USBRX);
Emre.Eken 12:a2e4e8909300 73
Emre.Eken 12:a2e4e8909300 74 ///
Emre.Eken 12:a2e4e8909300 75 /// Devices
Emre.Eken 12:a2e4e8909300 76 ///
Emre.Eken 12:a2e4e8909300 77
Emre.Eken 12:a2e4e8909300 78 /// External Flash
Emre.Eken 12:a2e4e8909300 79 S25FS512 s25fs512(&quadSpiInterface);
Emre.Eken 12:a2e4e8909300 80 /// ECG device
Emre.Eken 12:a2e4e8909300 81 MAX30001 max30001(&spi, &cs);
Emre.Eken 12:a2e4e8909300 82 InterruptIn max30001_InterruptB(P5_5);
Emre.Eken 12:a2e4e8909300 83 InterruptIn max30001_Interrupt2B(P5_4);
Emre.Eken 12:a2e4e8909300 84
Emre.Eken 12:a2e4e8909300 85
Emre.Eken 12:a2e4e8909300 86 /// HSP platform LED
Emre.Eken 12:a2e4e8909300 87 HspLed hspLed(LED_RED);
Emre.Eken 12:a2e4e8909300 88 /// Packet TimeStamp Timer, set for 1uS
Emre.Eken 12:a2e4e8909300 89 Timer timestampTimer;
Emre.Eken 12:a2e4e8909300 90 /// HSP Platform push button
Emre.Eken 12:a2e4e8909300 91 PushButton pushButton(SW1);
Emre.Eken 12:a2e4e8909300 92
Emre.Eken 12:a2e4e8909300 93 int main() {
Emre.Eken 12:a2e4e8909300 94
Emre.Eken 12:a2e4e8909300 95 //boost baudrate so we can get messages while running gui
Emre.Eken 12:a2e4e8909300 96 debug.baud(115200);
Emre.Eken 12:a2e4e8909300 97
Emre.Eken 12:a2e4e8909300 98 // local input state of the RPC
Emre.Eken 12:a2e4e8909300 99 int inputState;
Emre.Eken 12:a2e4e8909300 100 // RPC request buffer
Emre.Eken 12:a2e4e8909300 101 char request[128];
Emre.Eken 12:a2e4e8909300 102 // RPC reply buffer
Emre.Eken 12:a2e4e8909300 103 char reply[128];
Emre.Eken 12:a2e4e8909300 104
Emre.Eken 12:a2e4e8909300 105 // display start banner
Emre.Eken 12:a2e4e8909300 106 debug.printf("Maxim Integrated mbed hSensor %d.%d.%d %02d/%02d/%02d\n",
Emre.Eken 12:a2e4e8909300 107 VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH,
Emre.Eken 12:a2e4e8909300 108 VERSION_MONTH, VERSION_DAY, VERSION_SHORT_YEAR);
Emre.Eken 12:a2e4e8909300 109 fflush(stdout);
Emre.Eken 12:a2e4e8909300 110
Emre.Eken 12:a2e4e8909300 111 // turn on red led
Emre.Eken 12:a2e4e8909300 112 debug.printf("Init HSPLED...\n");
Emre.Eken 12:a2e4e8909300 113 fflush(stdout);
Emre.Eken 12:a2e4e8909300 114 hspLed.on();
Emre.Eken 12:a2e4e8909300 115
Emre.Eken 12:a2e4e8909300 116 // set NVIC priorities for GPIO to prevent priority inversion
Emre.Eken 12:a2e4e8909300 117 debug.printf("Init NVIC Priorities...\n");
Emre.Eken 12:a2e4e8909300 118 fflush(stdout);
Emre.Eken 12:a2e4e8909300 119 NVIC_SetPriority(GPIO_P0_IRQn, 5);
Emre.Eken 12:a2e4e8909300 120 NVIC_SetPriority(GPIO_P1_IRQn, 5);
Emre.Eken 12:a2e4e8909300 121 NVIC_SetPriority(GPIO_P2_IRQn, 5);
Emre.Eken 12:a2e4e8909300 122 NVIC_SetPriority(GPIO_P3_IRQn, 5);
Emre.Eken 12:a2e4e8909300 123 NVIC_SetPriority(GPIO_P4_IRQn, 5);
Emre.Eken 12:a2e4e8909300 124 NVIC_SetPriority(GPIO_P5_IRQn, 5);
Emre.Eken 12:a2e4e8909300 125 NVIC_SetPriority(GPIO_P6_IRQn, 5);
Emre.Eken 12:a2e4e8909300 126 // used by the MAX30001
Emre.Eken 12:a2e4e8909300 127 NVIC_SetPriority(SPIM2_IRQn, 0);
Emre.Eken 12:a2e4e8909300 128
Emre.Eken 12:a2e4e8909300 129 // Be able to statically reference these devices anywhere in the application
Emre.Eken 12:a2e4e8909300 130 Peripherals::setS25FS512(&s25fs512);
Emre.Eken 12:a2e4e8909300 131 Peripherals::setUSBSerial(&usbSerial);
Emre.Eken 12:a2e4e8909300 132 Peripherals::setTimestampTimer(&timestampTimer);
Emre.Eken 12:a2e4e8909300 133 Peripherals::setHspLed(&hspLed);
Emre.Eken 12:a2e4e8909300 134 Peripherals::setPushButton(&pushButton);
Emre.Eken 12:a2e4e8909300 135 Peripherals::setMAX30001(&max30001);
Emre.Eken 12:a2e4e8909300 136 Peripherals::setSdFS(&sd);
Emre.Eken 12:a2e4e8909300 137 Peripherals::setSDDetect(&SDDetect);
Emre.Eken 12:a2e4e8909300 138
Emre.Eken 12:a2e4e8909300 139 // init the S25FS256 external flash device
Emre.Eken 12:a2e4e8909300 140 debug.printf("Init S25FS512...\n");
Emre.Eken 12:a2e4e8909300 141 fflush(stdout);
Emre.Eken 12:a2e4e8909300 142 s25fs512.init();
Emre.Eken 12:a2e4e8909300 143
Emre.Eken 12:a2e4e8909300 144 // start blinking led1
Emre.Eken 12:a2e4e8909300 145 debug.printf("Init HSPLED Blink...\n");
Emre.Eken 12:a2e4e8909300 146 fflush(stdout);
Emre.Eken 12:a2e4e8909300 147 hspLed.blink(1000);
Emre.Eken 12:a2e4e8909300 148
Emre.Eken 12:a2e4e8909300 149 //
Emre.Eken 12:a2e4e8909300 150 // MAX30001
Emre.Eken 12:a2e4e8909300 151 //
Emre.Eken 12:a2e4e8909300 152 debug.printf("Init MAX30001 callbacks, interrupts...\n");
Emre.Eken 12:a2e4e8909300 153 fflush(stdout);
Emre.Eken 12:a2e4e8909300 154 max30001_InterruptB.disable_irq();
Emre.Eken 12:a2e4e8909300 155 max30001_Interrupt2B.disable_irq();
Emre.Eken 12:a2e4e8909300 156 max30001_InterruptB.mode(PullUp);
Emre.Eken 12:a2e4e8909300 157 max30001_InterruptB.fall(&MAX30001Mid_IntB_Handler);
Emre.Eken 12:a2e4e8909300 158 max30001_Interrupt2B.mode(PullUp);
Emre.Eken 12:a2e4e8909300 159 max30001_Interrupt2B.fall(&MAX30001Mid_Int2B_Handler);
Emre.Eken 12:a2e4e8909300 160 max30001_InterruptB.enable_irq();
Emre.Eken 12:a2e4e8909300 161 max30001_Interrupt2B.enable_irq();
Emre.Eken 12:a2e4e8909300 162 MAX30001_AllowInterrupts(1);
Emre.Eken 12:a2e4e8909300 163 max30001.max30001_sw_rst(); // Do a software reset of the MAX30001
Emre.Eken 12:a2e4e8909300 164 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,
Emre.Eken 12:a2e4e8909300 165 MAX30001::MAX30001_INT_2B, MAX30001::MAX30001_INT_2B, MAX30001::MAX30001_NO_INT, // en_dcloffint_loc, en_bint_loc, en_bovf_loc,
Emre.Eken 12:a2e4e8909300 166 MAX30001::MAX30001_INT_2B, MAX30001::MAX30001_INT_2B, MAX30001::MAX30001_NO_INT, // en_bover_loc, en_bundr_loc, en_bcgmon_loc,
Emre.Eken 12:a2e4e8909300 167 MAX30001::MAX30001_INT_B, MAX30001::MAX30001_NO_INT, MAX30001::MAX30001_NO_INT, // en_pint_loc, en_povf_loc, en_pedge_loc,
Emre.Eken 12:a2e4e8909300 168 MAX30001::MAX30001_INT_2B, MAX30001::MAX30001_INT_B, MAX30001::MAX30001_NO_INT, // en_lonint_loc, en_rrint_loc, en_samp_loc,
Emre.Eken 12:a2e4e8909300 169 MAX30001::MAX30001_INT_ODNR, MAX30001::MAX30001_INT_ODNR); // intb_Type, int2b_Type)
Emre.Eken 12:a2e4e8909300 170 max30001.onDataAvailable(&StreamPacketUint32);
Emre.Eken 12:a2e4e8909300 171
Emre.Eken 12:a2e4e8909300 172 // initialize the RPC server
Emre.Eken 12:a2e4e8909300 173 debug.printf("Init RPC Server...\n");
Emre.Eken 12:a2e4e8909300 174 fflush(stdout);
Emre.Eken 12:a2e4e8909300 175 RPC_init();
Emre.Eken 12:a2e4e8909300 176 // initialize the logging service
Emre.Eken 12:a2e4e8909300 177 debug.printf("Init LoggingService...\n");
Emre.Eken 12:a2e4e8909300 178 fflush(stdout);
Emre.Eken 12:a2e4e8909300 179 LoggingService_Init();
Emre.Eken 12:a2e4e8909300 180 // initialize the SD disk
Emre.Eken 12:a2e4e8909300 181 sd.disk_initialize();
Emre.Eken 12:a2e4e8909300 182
Emre.Eken 12:a2e4e8909300 183 // start main loop
Emre.Eken 12:a2e4e8909300 184 debug.printf("Start main loop...\n");
Emre.Eken 12:a2e4e8909300 185 fflush(stdout);
Emre.Eken 12:a2e4e8909300 186
Emre.Eken 12:a2e4e8909300 187 while (1)
Emre.Eken 12:a2e4e8909300 188 {
Emre.Eken 12:a2e4e8909300 189 // get a RPC string if one is available
Emre.Eken 12:a2e4e8909300 190 inputState = getLine(request, sizeof(request));
Emre.Eken 12:a2e4e8909300 191 // if a string has been captured, process string
Emre.Eken 12:a2e4e8909300 192 if (inputState == GETLINE_DONE)
Emre.Eken 12:a2e4e8909300 193 {
Emre.Eken 12:a2e4e8909300 194 //Send request to debug port
Emre.Eken 12:a2e4e8909300 195 debug.printf(request);
Emre.Eken 12:a2e4e8909300 196 // process the RPC string
Emre.Eken 12:a2e4e8909300 197 RPC_call(request, reply);
Emre.Eken 12:a2e4e8909300 198 //Send reply to debug port
Emre.Eken 12:a2e4e8909300 199 debug.printf(reply);
Emre.Eken 12:a2e4e8909300 200 // output the reply
Emre.Eken 12:a2e4e8909300 201 putStr(reply);
Emre.Eken 12:a2e4e8909300 202 }
Emre.Eken 12:a2e4e8909300 203
Emre.Eken 12:a2e4e8909300 204 // process any logging or streaming requests
Emre.Eken 12:a2e4e8909300 205 LoggingService_ServiceRoutine();
Emre.Eken 12:a2e4e8909300 206 }
Emre.Eken 12:a2e4e8909300 207 }
Emre.Eken 12:a2e4e8909300 208