Maxim Integrated / MAX30001EVSYSKIT

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HSP/Devices/MAX30001/MAX30001_helper.cpp@1:957e5bad16c2, 2018-06-27 (annotated)

Committer:
Emre.Eken
Date:
Wed Jun 27 14:17:34 2018 +0300
Revision:
1:957e5bad16c2
first rev

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Emre.Eken 1:957e5bad16c2 1
Emre.Eken 1:957e5bad16c2 2 /*******************************************************************************
Emre.Eken 1:957e5bad16c2 3 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
Emre.Eken 1:957e5bad16c2 4 *
Emre.Eken 1:957e5bad16c2 5 * Permission is hereby granted, free of charge, to any person obtaining a
Emre.Eken 1:957e5bad16c2 6 * copy of this software and associated documentation files (the "Software"),
Emre.Eken 1:957e5bad16c2 7 * to deal in the Software without restriction, including without limitation
Emre.Eken 1:957e5bad16c2 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
Emre.Eken 1:957e5bad16c2 9 * and/or sell copies of the Software, and to permit persons to whom the
Emre.Eken 1:957e5bad16c2 10 * Software is furnished to do so, subject to the following conditions:
Emre.Eken 1:957e5bad16c2 11 *
Emre.Eken 1:957e5bad16c2 12 * The above copyright notice and this permission notice shall be included
Emre.Eken 1:957e5bad16c2 13 * in all copies or substantial portions of the Software.
Emre.Eken 1:957e5bad16c2 14 *
Emre.Eken 1:957e5bad16c2 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
Emre.Eken 1:957e5bad16c2 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Emre.Eken 1:957e5bad16c2 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
Emre.Eken 1:957e5bad16c2 18 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
Emre.Eken 1:957e5bad16c2 19 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
Emre.Eken 1:957e5bad16c2 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
Emre.Eken 1:957e5bad16c2 21 * OTHER DEALINGS IN THE SOFTWARE.
Emre.Eken 1:957e5bad16c2 22 *
Emre.Eken 1:957e5bad16c2 23 * Except as contained in this notice, the name of Maxim Integrated
Emre.Eken 1:957e5bad16c2 24 * Products, Inc. shall not be used except as stated in the Maxim Integrated
Emre.Eken 1:957e5bad16c2 25 * Products, Inc. Branding Policy.
Emre.Eken 1:957e5bad16c2 26 *
Emre.Eken 1:957e5bad16c2 27 * The mere transfer of this software does not imply any licenses
Emre.Eken 1:957e5bad16c2 28 * of trade secrets, proprietary technology, copyrights, patents,
Emre.Eken 1:957e5bad16c2 29 * trademarks, maskwork rights, or any other form of intellectual
Emre.Eken 1:957e5bad16c2 30 * property whatsoever. Maxim Integrated Products, Inc. retains all
Emre.Eken 1:957e5bad16c2 31 * ownership rights.
Emre.Eken 1:957e5bad16c2 32 *******************************************************************************
Emre.Eken 1:957e5bad16c2 33 */
Emre.Eken 1:957e5bad16c2 34
Emre.Eken 1:957e5bad16c2 35 #include "MAX30001_helper.h"
Emre.Eken 1:957e5bad16c2 36 #include "MAX30001.h"
Emre.Eken 1:957e5bad16c2 37 #include "StringInOut.h"
Emre.Eken 1:957e5bad16c2 38 #include "Peripherals.h"
Emre.Eken 1:957e5bad16c2 39
Emre.Eken 1:957e5bad16c2 40 static uint8_t flags[4];
Emre.Eken 1:957e5bad16c2 41
Emre.Eken 1:957e5bad16c2 42 int MAX30001_Helper_IsStreaming(eFlags flag) {
Emre.Eken 1:957e5bad16c2 43 return flags[(uint32_t)flag];
Emre.Eken 1:957e5bad16c2 44 }
Emre.Eken 1:957e5bad16c2 45
Emre.Eken 1:957e5bad16c2 46 void MAX30001_Helper_SetStreamingFlag(eFlags flag, uint8_t state) {
Emre.Eken 1:957e5bad16c2 47 flags[(uint32_t)flag] = state;
Emre.Eken 1:957e5bad16c2 48 }
Emre.Eken 1:957e5bad16c2 49
Emre.Eken 1:957e5bad16c2 50 void MAX30001_Helper_Stop(void) {
Emre.Eken 1:957e5bad16c2 51 if (flags[(uint32_t)eStreaming_ECG] == 1) {
Emre.Eken 1:957e5bad16c2 52 Peripherals::max30001()->max30001_Stop_ECG();
Emre.Eken 1:957e5bad16c2 53 }
Emre.Eken 1:957e5bad16c2 54 if (flags[(uint32_t)eStreaming_PACE] == 1) {
Emre.Eken 1:957e5bad16c2 55 Peripherals::max30001()->max30001_Stop_PACE();
Emre.Eken 1:957e5bad16c2 56 }
Emre.Eken 1:957e5bad16c2 57 if (flags[(uint32_t)eStreaming_BIOZ] == 1) {
Emre.Eken 1:957e5bad16c2 58 Peripherals::max30001()->max30001_Stop_BIOZ();
Emre.Eken 1:957e5bad16c2 59 }
Emre.Eken 1:957e5bad16c2 60 if (flags[(uint32_t)eStreaming_RtoR] == 1) {
Emre.Eken 1:957e5bad16c2 61 Peripherals::max30001()->max30001_Stop_RtoR();
Emre.Eken 1:957e5bad16c2 62 }
Emre.Eken 1:957e5bad16c2 63 MAX30001_Helper_ClearStreamingFlags();
Emre.Eken 1:957e5bad16c2 64 }
Emre.Eken 1:957e5bad16c2 65
Emre.Eken 1:957e5bad16c2 66 int MAX30001_AnyStreamingSet(void) {
Emre.Eken 1:957e5bad16c2 67 uint32_t i;
Emre.Eken 1:957e5bad16c2 68 for (i = 0; i < 4; i++) {
Emre.Eken 1:957e5bad16c2 69 if (flags[i] == 1) return 1;
Emre.Eken 1:957e5bad16c2 70 }
Emre.Eken 1:957e5bad16c2 71 return 0;
Emre.Eken 1:957e5bad16c2 72 }
Emre.Eken 1:957e5bad16c2 73
Emre.Eken 1:957e5bad16c2 74 void MAX30001_Helper_StartSync(void) {
Emre.Eken 1:957e5bad16c2 75 if (MAX30001_AnyStreamingSet() == 1) {
Emre.Eken 1:957e5bad16c2 76 Peripherals::max30001()->max30001_synch();
Emre.Eken 1:957e5bad16c2 77 }
Emre.Eken 1:957e5bad16c2 78 }
Emre.Eken 1:957e5bad16c2 79
Emre.Eken 1:957e5bad16c2 80 void MAX30001_Helper_ClearStreamingFlags(void) {
Emre.Eken 1:957e5bad16c2 81 uint32_t i;
Emre.Eken 1:957e5bad16c2 82 for (i = 0; i < 4; i++) {
Emre.Eken 1:957e5bad16c2 83 flags[i] = 0;
Emre.Eken 1:957e5bad16c2 84 }
Emre.Eken 1:957e5bad16c2 85 }
Emre.Eken 1:957e5bad16c2 86
Emre.Eken 1:957e5bad16c2 87 void MAX30001_Helper_Debug_ShowStreamFlags(void) {
Emre.Eken 1:957e5bad16c2 88 putStr("\r\n");
Emre.Eken 1:957e5bad16c2 89 if (flags[(uint32_t)eStreaming_ECG] == 1) {
Emre.Eken 1:957e5bad16c2 90 putStr("eStreaming_ECG, ");
Emre.Eken 1:957e5bad16c2 91 }
Emre.Eken 1:957e5bad16c2 92 if (flags[(uint32_t)eStreaming_PACE] == 1) {
Emre.Eken 1:957e5bad16c2 93 putStr("eStreaming_PACE, ");
Emre.Eken 1:957e5bad16c2 94 }
Emre.Eken 1:957e5bad16c2 95 if (flags[(uint32_t)eStreaming_BIOZ] == 1) {
Emre.Eken 1:957e5bad16c2 96 putStr("eStreaming_BIOZ, ");
Emre.Eken 1:957e5bad16c2 97 }
Emre.Eken 1:957e5bad16c2 98 if (flags[(uint32_t)eStreaming_RtoR] == 1) {
Emre.Eken 1:957e5bad16c2 99 putStr("eStreaming_RtoR, ");
Emre.Eken 1:957e5bad16c2 100 }
Emre.Eken 1:957e5bad16c2 101 putStr("\r\n");
Emre.Eken 1:957e5bad16c2 102 }
Emre.Eken 1:957e5bad16c2 103
Emre.Eken 1:957e5bad16c2 104 void MAX30001_Helper_SetupInterrupts() {
Emre.Eken 1:957e5bad16c2 105 // We removed this baed on the assumption that user provides a INT_assignment command
Emre.Eken 1:957e5bad16c2 106 /*
Emre.Eken 1:957e5bad16c2 107 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,
Emre.Eken 1:957e5bad16c2 108 MAX30001::MAX30001_INT_2B, MAX30001::MAX30001_INT_2B, MAX30001::MAX30001_NO_INT, // en_dcloffint_loc, en_bint_loc, en_bovf_loc,
Emre.Eken 1:957e5bad16c2 109 MAX30001::MAX30001_INT_2B, MAX30001::MAX30001_INT_2B, MAX30001::MAX30001_NO_INT, // en_bover_loc, en_bundr_loc, en_bcgmon_loc,
Emre.Eken 1:957e5bad16c2 110 MAX30001::MAX30001_INT_B, MAX30001::MAX30001_NO_INT, MAX30001::MAX30001_NO_INT, // en_pint_loc, en_povf_loc, en_pedge_loc,
Emre.Eken 1:957e5bad16c2 111 MAX30001::MAX30001_INT_2B, MAX30001::MAX30001_INT_B, MAX30001::MAX30001_NO_INT, // en_lonint_loc, en_rrint_loc, en_samp_loc,
Emre.Eken 1:957e5bad16c2 112 MAX30001::MAX30001_INT_ODNR, MAX30001::MAX30001_INT_ODNR); // intb_Type, int2b_Type)
Emre.Eken 1:957e5bad16c2 113 */
Emre.Eken 1:957e5bad16c2 114 }
Emre.Eken 1:957e5bad16c2 115
Emre.Eken 1:957e5bad16c2 116
Emre.Eken 1:957e5bad16c2 117
Emre.Eken 1:957e5bad16c2 118 static uint8_t serialNumber[6];
Emre.Eken 1:957e5bad16c2 119 uint8_t *MAX30001_Helper_getVersion(void) {
Emre.Eken 1:957e5bad16c2 120 // read the id
Emre.Eken 1:957e5bad16c2 121 Peripherals::max30001()->max30001_reg_read(MAX30001::INFO, (uint32_t *)serialNumber);
Emre.Eken 1:957e5bad16c2 122 // read id twice because it needs to be read twice
Emre.Eken 1:957e5bad16c2 123 Peripherals::max30001()->max30001_reg_read(MAX30001::INFO, (uint32_t *)serialNumber);
Emre.Eken 1:957e5bad16c2 124 return serialNumber;
Emre.Eken 1:957e5bad16c2 125 }
Emre.Eken 1:957e5bad16c2 126