Wilson Tang / Mbed OS HSP_RPC_GUI

Fork of the offical HSP_RPC_GUI firmware

Dependencies:   USBDevice

Fork of MAXREFDES100 firmware for MAX32620HSP

HSP/RpcServer/Streaming.cpp@4:18155622d30a, 2020-01-28 (annotated)

Committer:
wt8008
Date:
Tue Jan 28 20:22:16 2020 +0000
Revision:
4:18155622d30a
Parent:
0:e4a10ed6eb92 
Update Maxim's USBDevice project to the latest version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jbradshaw 0:e4a10ed6eb92 1 /*******************************************************************************
jbradshaw 0:e4a10ed6eb92 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
jbradshaw 0:e4a10ed6eb92 3 *
jbradshaw 0:e4a10ed6eb92 4 * Permission is hereby granted, free of charge, to any person obtaining a
jbradshaw 0:e4a10ed6eb92 5 * copy of this software and associated documentation files (the "Software"),
jbradshaw 0:e4a10ed6eb92 6 * to deal in the Software without restriction, including without limitation
jbradshaw 0:e4a10ed6eb92 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
jbradshaw 0:e4a10ed6eb92 8 * and/or sell copies of the Software, and to permit persons to whom the
jbradshaw 0:e4a10ed6eb92 9 * Software is furnished to do so, subject to the following conditions:
jbradshaw 0:e4a10ed6eb92 10 *
jbradshaw 0:e4a10ed6eb92 11 * The above copyright notice and this permission notice shall be included
jbradshaw 0:e4a10ed6eb92 12 * in all copies or substantial portions of the Software.
jbradshaw 0:e4a10ed6eb92 13 *
jbradshaw 0:e4a10ed6eb92 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
jbradshaw 0:e4a10ed6eb92 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
jbradshaw 0:e4a10ed6eb92 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
jbradshaw 0:e4a10ed6eb92 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
jbradshaw 0:e4a10ed6eb92 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
jbradshaw 0:e4a10ed6eb92 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
jbradshaw 0:e4a10ed6eb92 20 * OTHER DEALINGS IN THE SOFTWARE.
jbradshaw 0:e4a10ed6eb92 21 *
jbradshaw 0:e4a10ed6eb92 22 * Except as contained in this notice, the name of Maxim Integrated
jbradshaw 0:e4a10ed6eb92 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
jbradshaw 0:e4a10ed6eb92 24 * Products, Inc. Branding Policy.
jbradshaw 0:e4a10ed6eb92 25 *
jbradshaw 0:e4a10ed6eb92 26 * The mere transfer of this software does not imply any licenses
jbradshaw 0:e4a10ed6eb92 27 * of trade secrets, proprietary technology, copyrights, patents,
jbradshaw 0:e4a10ed6eb92 28 * trademarks, maskwork rights, or any other form of intellectual
jbradshaw 0:e4a10ed6eb92 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
jbradshaw 0:e4a10ed6eb92 30 * ownership rights.
jbradshaw 0:e4a10ed6eb92 31 *******************************************************************************
jbradshaw 0:e4a10ed6eb92 32 */
jbradshaw 0:e4a10ed6eb92 33 #include "RpcServer.h"
jbradshaw 0:e4a10ed6eb92 34 #include "RpcFifo.h"
jbradshaw 0:e4a10ed6eb92 35 #include "Streaming.h"
jbradshaw 0:e4a10ed6eb92 36 #include "Peripherals.h"
jbradshaw 0:e4a10ed6eb92 37 #include "Test_MAX30101.h"
jbradshaw 0:e4a10ed6eb92 38 #include "Test_MAX30001.h"
jbradshaw 0:e4a10ed6eb92 39 #include "MAX30001.h"
jbradshaw 0:e4a10ed6eb92 40 #include "MAX30101.h"
jbradshaw 0:e4a10ed6eb92 41 #include "Peripherals.h"
jbradshaw 0:e4a10ed6eb92 42
jbradshaw 0:e4a10ed6eb92 43 bool streaming = FALSE;
jbradshaw 0:e4a10ed6eb92 44 bool dataLogging = FALSE;
jbradshaw 0:e4a10ed6eb92 45
jbradshaw 0:e4a10ed6eb92 46 /**
jbradshaw 0:e4a10ed6eb92 47 * @brief Encodes a 0x55 0xAA signature and a simple checksum to the id byte in
jbradshaw 0:e4a10ed6eb92 48 * the 32 bit field
jbradshaw 0:e4a10ed6eb92 49 * @param id Streaming ID
jbradshaw 0:e4a10ed6eb92 50 */
jbradshaw 0:e4a10ed6eb92 51 uint32_t StreamIdChecksumCalculate(uint32_t id) {
jbradshaw 0:e4a10ed6eb92 52 uint32_t sum;
jbradshaw 0:e4a10ed6eb92 53 uint32_t calculated;
jbradshaw 0:e4a10ed6eb92 54 sum = 0x55;
jbradshaw 0:e4a10ed6eb92 55 sum += 0xAA;
jbradshaw 0:e4a10ed6eb92 56 sum += id;
jbradshaw 0:e4a10ed6eb92 57 sum &= 0xFF;
jbradshaw 0:e4a10ed6eb92 58 sum = sum << 8;
jbradshaw 0:e4a10ed6eb92 59 calculated = 0x55AA0000 + sum + id;
jbradshaw 0:e4a10ed6eb92 60 return calculated;
jbradshaw 0:e4a10ed6eb92 61 }
jbradshaw 0:e4a10ed6eb92 62
jbradshaw 0:e4a10ed6eb92 63 /**
jbradshaw 0:e4a10ed6eb92 64 * @brief Creates a packet that will be streamed via USB or saved into flash
jbradshaw 0:e4a10ed6eb92 65 * datalog memory
jbradshaw 0:e4a10ed6eb92 66 * @brief the packet created will be inserted into a fifo to be streamed at a
jbradshaw 0:e4a10ed6eb92 67 * later time
jbradshaw 0:e4a10ed6eb92 68 * @param id Streaming ID
jbradshaw 0:e4a10ed6eb92 69 * @param buffer Pointer to a uint32 array that contains the data to include in
jbradshaw 0:e4a10ed6eb92 70 * the packet
jbradshaw 0:e4a10ed6eb92 71 * @param number Number of elements in the buffer
jbradshaw 0:e4a10ed6eb92 72 */
jbradshaw 0:e4a10ed6eb92 73 void StreamPacketUint32(uint32_t id, uint32_t *buffer, uint32_t number) {
jbradshaw 0:e4a10ed6eb92 74 uint32_t checksumId;
jbradshaw 0:e4a10ed6eb92 75 if (streaming == TRUE || dataLogging == TRUE) {
jbradshaw 0:e4a10ed6eb92 76 checksumId = StreamIdChecksumCalculate(id);
jbradshaw 0:e4a10ed6eb92 77 StreamFifoId(checksumId);
jbradshaw 0:e4a10ed6eb92 78 StreamFifoTimeStamp();
jbradshaw 0:e4a10ed6eb92 79 StreamFifoLength(number);
jbradshaw 0:e4a10ed6eb92 80 StreamFifoUint32Array(buffer, number);
jbradshaw 0:e4a10ed6eb92 81 }
jbradshaw 0:e4a10ed6eb92 82 if (testing_max30001 == 1) {
jbradshaw 0:e4a10ed6eb92 83 if (id == MAX30001_DATA_ECG)
jbradshaw 0:e4a10ed6eb92 84 testing_ecg_flags[TESTING_ECG_FLAG] = 1;
jbradshaw 0:e4a10ed6eb92 85 if (id == MAX30001_DATA_BIOZ)
jbradshaw 0:e4a10ed6eb92 86 testing_ecg_flags[TESTING_BIOZ_FLAG] = 1;
jbradshaw 0:e4a10ed6eb92 87 if (id == MAX30001_DATA_PACE)
jbradshaw 0:e4a10ed6eb92 88 testing_ecg_flags[TESTING_PACE_FLAG] = 1;
jbradshaw 0:e4a10ed6eb92 89 if (id == MAX30001_DATA_RTOR)
jbradshaw 0:e4a10ed6eb92 90 testing_ecg_flags[TESTING_RTOR_FLAG] = 1;
jbradshaw 0:e4a10ed6eb92 91 }
jbradshaw 0:e4a10ed6eb92 92 if (testing_max30101 == 1) {
jbradshaw 0:e4a10ed6eb92 93 if (id == (MAX30101_OXIMETER_DATA + 1))
jbradshaw 0:e4a10ed6eb92 94 testing_max30101_flags[TESTING_HR_FLAG] = 1;
jbradshaw 0:e4a10ed6eb92 95 if (id == (MAX30101_OXIMETER_DATA + 2))
jbradshaw 0:e4a10ed6eb92 96 testing_max30101_flags[TESTING_SPO2_FLAG] = 1;
jbradshaw 0:e4a10ed6eb92 97 if (id == (MAX30101_OXIMETER_DATA + 3))
jbradshaw 0:e4a10ed6eb92 98 testing_max30101_flags[TESTING_MULTI_FLAG] = 1;
jbradshaw 0:e4a10ed6eb92 99 }
jbradshaw 0:e4a10ed6eb92 100 }
jbradshaw 0:e4a10ed6eb92 101
jbradshaw 0:e4a10ed6eb92 102 /**
jbradshaw 0:e4a10ed6eb92 103 * @brief Insert a buffer into the out going fifo
jbradshaw 0:e4a10ed6eb92 104 * @param buffer Array of uint32 to send to the fifo
jbradshaw 0:e4a10ed6eb92 105 * @param len Length of the array
jbradshaw 0:e4a10ed6eb92 106 */
jbradshaw 0:e4a10ed6eb92 107 int StreamFifoUint32Array(uint32_t buffer[], uint32_t len) {
jbradshaw 0:e4a10ed6eb92 108 int status;
jbradshaw 0:e4a10ed6eb92 109 uint32_t i;
jbradshaw 0:e4a10ed6eb92 110 for (i = 0; i < len; i++) {
jbradshaw 0:e4a10ed6eb92 111 status = fifo_put32(GetStreamOutFifo(), buffer[i]);
jbradshaw 0:e4a10ed6eb92 112 if (status == -1) {
jbradshaw 0:e4a10ed6eb92 113 printf("FIFO_OF!");
jbradshaw 0:e4a10ed6eb92 114 fflush(stdout);
jbradshaw 0:e4a10ed6eb92 115 while (1)
jbradshaw 0:e4a10ed6eb92 116 ;
jbradshaw 0:e4a10ed6eb92 117 }
jbradshaw 0:e4a10ed6eb92 118 }
jbradshaw 0:e4a10ed6eb92 119 return 0;
jbradshaw 0:e4a10ed6eb92 120 }
jbradshaw 0:e4a10ed6eb92 121
jbradshaw 0:e4a10ed6eb92 122 /**
jbradshaw 0:e4a10ed6eb92 123 * @brief Insert a timestamp into the out going fifo
jbradshaw 0:e4a10ed6eb92 124 */
jbradshaw 0:e4a10ed6eb92 125 int StreamFifoTimeStamp(void) {
jbradshaw 0:e4a10ed6eb92 126 int status;
jbradshaw 0:e4a10ed6eb92 127 // uint32_t timer = timestamp_GetCurrent(); //RTC_GetVal();
jbradshaw 0:e4a10ed6eb92 128 uint32_t timer = (uint32_t)Peripherals::timestampTimer()->read_us();
jbradshaw 0:e4a10ed6eb92 129 status = fifo_put32(GetStreamOutFifo(), timer);
jbradshaw 0:e4a10ed6eb92 130 if (status == -1) {
jbradshaw 0:e4a10ed6eb92 131 printf("FIFO_OF!");
jbradshaw 0:e4a10ed6eb92 132 fflush(stdout);
jbradshaw 0:e4a10ed6eb92 133 while (1)
jbradshaw 0:e4a10ed6eb92 134 ;
jbradshaw 0:e4a10ed6eb92 135 }
jbradshaw 0:e4a10ed6eb92 136 return 0;
jbradshaw 0:e4a10ed6eb92 137 }
jbradshaw 0:e4a10ed6eb92 138
jbradshaw 0:e4a10ed6eb92 139 /**
jbradshaw 0:e4a10ed6eb92 140 * @brief Insert a packet id into the out going fifo
jbradshaw 0:e4a10ed6eb92 141 * @param id The uint32 packet id
jbradshaw 0:e4a10ed6eb92 142 */
jbradshaw 0:e4a10ed6eb92 143 int StreamFifoId(uint32_t id) {
jbradshaw 0:e4a10ed6eb92 144 int status;
jbradshaw 0:e4a10ed6eb92 145 status = fifo_put32(GetStreamOutFifo(), id);
jbradshaw 0:e4a10ed6eb92 146 if (status == -1) {
jbradshaw 0:e4a10ed6eb92 147 printf("FIFO_OF!");
jbradshaw 0:e4a10ed6eb92 148 fflush(stdout);
jbradshaw 0:e4a10ed6eb92 149 while (1)
jbradshaw 0:e4a10ed6eb92 150 ;
jbradshaw 0:e4a10ed6eb92 151 }
jbradshaw 0:e4a10ed6eb92 152 return 0;
jbradshaw 0:e4a10ed6eb92 153 }
jbradshaw 0:e4a10ed6eb92 154
jbradshaw 0:e4a10ed6eb92 155 /**
jbradshaw 0:e4a10ed6eb92 156 * @brief Insert a length value into the out going fifo
jbradshaw 0:e4a10ed6eb92 157 * @param length A uint32 number representing a length
jbradshaw 0:e4a10ed6eb92 158 */
jbradshaw 0:e4a10ed6eb92 159 int StreamFifoLength(uint32_t length) {
jbradshaw 0:e4a10ed6eb92 160 int status;
jbradshaw 0:e4a10ed6eb92 161 status = fifo_put32(GetStreamOutFifo(), length);
jbradshaw 0:e4a10ed6eb92 162 if (status == -1) {
jbradshaw 0:e4a10ed6eb92 163 printf("FIFO_OF!");
jbradshaw 0:e4a10ed6eb92 164 fflush(stdout);
jbradshaw 0:e4a10ed6eb92 165 while (1)
jbradshaw 0:e4a10ed6eb92 166 ;
jbradshaw 0:e4a10ed6eb92 167 }
jbradshaw 0:e4a10ed6eb92 168 return 0;
jbradshaw 0:e4a10ed6eb92 169 }
jbradshaw 0:e4a10ed6eb92 170
jbradshaw 0:e4a10ed6eb92 171 /**
jbradshaw 0:e4a10ed6eb92 172 * @brief Return a value that indicates if the system is streaming data
jbradshaw 0:e4a10ed6eb92 173 * @returns Returns a one or zero value
jbradshaw 0:e4a10ed6eb92 174 */
jbradshaw 0:e4a10ed6eb92 175 uint8_t IsStreaming(void) { return streaming; }
jbradshaw 0:e4a10ed6eb92 176
jbradshaw 0:e4a10ed6eb92 177 /**
jbradshaw 0:e4a10ed6eb92 178 * @brief Set a flag to indicate if streaming is enabled
jbradshaw 0:e4a10ed6eb92 179 * @param state A one or zero value
jbradshaw 0:e4a10ed6eb92 180 */
jbradshaw 0:e4a10ed6eb92 181 void SetStreaming(uint8_t state) { streaming = state; }
jbradshaw 0:e4a10ed6eb92 182
jbradshaw 0:e4a10ed6eb92 183 /**
jbradshaw 0:e4a10ed6eb92 184 * @brief Set a flag to indicate if datalogging is enabled
jbradshaw 0:e4a10ed6eb92 185 * @param state A one or zero value
jbradshaw 0:e4a10ed6eb92 186 */
jbradshaw 0:e4a10ed6eb92 187 void SetDataLoggingStream(uint8_t state) { dataLogging = state; }