MAX32620HSP (MAXREFDES100) RPC Example for Graphical User Interface

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MAX30101_RPC.cpp

00001 /*******************************************************************************
00002  * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a
00005  * copy of this software and associated documentation files (the "Software"),
00006  * to deal in the Software without restriction, including without limitation
00007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00008  * and/or sell copies of the Software, and to permit persons to whom the
00009  * Software is furnished to do so, subject to the following conditions:
00010  *
00011  * The above copyright notice and this permission notice shall be included
00012  * in all copies or substantial portions of the Software.
00013  *
00014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00015  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00016  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00017  * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
00018  * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
00019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
00020  * OTHER DEALINGS IN THE SOFTWARE.
00021  *
00022  * Except as contained in this notice, the name of Maxim Integrated
00023  * Products, Inc. shall not be used except as stated in the Maxim Integrated
00024  * Products, Inc. Branding Policy.
00025  *
00026  * The mere transfer of this software does not imply any licenses
00027  * of trade secrets, proprietary technology, copyrights, patents,
00028  * trademarks, maskwork rights, or any other form of intellectual
00029  * property whatsoever. Maxim Integrated Products, Inc. retains all
00030  * ownership rights.
00031  *******************************************************************************
00032  */
00033 #include "MAX30101_RPC.h"
00034 #include "StringHelper.h"
00035 #include "MAX30101.h"
00036 #include "Streaming.h"
00037 #include "RpcFifo.h"
00038 #include "RpcServer.h"
00039 #include "StringInOut.h"
00040 #include "MAX30101_helper.h"
00041 #include "LIS2DH.h"
00042 #include "Peripherals.h"
00043 #include "DataLoggingService.h"
00044 
00045 //******************************************************************************
00046 int MAX30101_WriteReg(char argStrs[32][32], char replyStrs[32][32]) {
00047     uint8_t args[2];
00048     uint8_t reply[1];
00049     ProcessArgs(argStrs, args, sizeof(args));
00050     reply[0] = 0x80;
00051     FormatReply(reply, sizeof(reply), replyStrs);
00052     return 0;
00053 }
00054 
00055 //******************************************************************************
00056 int MAX30101_ReadReg(char argStrs[32][32], char replyStrs[32][32]) {
00057     uint8_t args[1];
00058     uint8_t reply[1];
00059     char value = 0;
00060     ProcessArgs(argStrs, args, sizeof(args));
00061     reply[0] = (uint8_t)value;
00062     FormatReply(reply, sizeof(reply), replyStrs);
00063     return 0;
00064 }
00065 
00066 //******************************************************************************
00067 int MAX30101_COMMinit(char argStrs[32][32], char replyStrs[32][32])
00068 {
00069     uint8_t args[4];
00070     uint8_t return_value = 0;
00071     ProcessArgs(argStrs,args,sizeof(args));
00072 
00073     strcpy(replyStrs[0],"80");
00074     return return_value;
00075 }
00076 
00077 //******************************************************************************
00078 int MAX30101_SpO2mode_stop(char argStrs[32][32], char replyStrs[32][32])
00079 {
00080     uint8_t args[4];
00081     uint8_t return_value = 0;
00082     ProcessArgs(argStrs,args,sizeof(args));
00083 
00084     Peripherals::max30101()->SpO2mode_stop();
00085 
00086     strcpy(replyStrs[0],"80");
00087     return return_value;
00088 }
00089 
00090 //******************************************************************************
00091 int MAX30101_HRmode_stop(char argStrs[32][32], char replyStrs[32][32])
00092 {
00093     uint8_t args[4];
00094     ProcessArgs(argStrs,args,sizeof(args));
00095 
00096     Peripherals::max30101()->HRmode_stop();
00097 
00098     strcpy(replyStrs[0],"80");
00099     return 0;
00100 }
00101 
00102 //******************************************************************************
00103 int MAX30101_Multimode_stop(char argStrs[32][32], char replyStrs[32][32])
00104 {
00105     uint8_t args[4];
00106     ProcessArgs(argStrs,args,sizeof(args));
00107 
00108     Peripherals::max30101()->Multimode_stop();
00109 
00110     strcpy(replyStrs[0],"80");
00111     return 0;
00112 }
00113 
00114 //******************************************************************************
00115 void ClearInOutFifos() {
00116     fifo_clear(GetStreamOutFifo());    ///< clear stream out fifo
00117     fifo_clear(GetUSBIncomingFifo());  ///< clear USB serial incoming fifo
00118 }
00119 
00120 int highDataRate = 0;
00121 #define MAX30101_200HZ  2
00122 #define MAX30101_400HZ  3
00123 
00124 /**
00125 * Adjust the threshold of the Accel based on the data rate
00126 * @lis2dhDataRate Data rate of the accel to determine what would be a good threshold value
00127 */
00128 static int adjustAccelThreshold(int lis2dhDataRate) {
00129     int lis2dhFifoThreshold;
00130     lis2dhFifoThreshold = 31;
00131     if (lis2dhDataRate <= LIS2DH_DATARATE_50HZ) lis2dhFifoThreshold = 4; 
00132     if (lis2dhDataRate == LIS2DH_DATARATE_100HZ) lis2dhFifoThreshold = 8; 
00133     return lis2dhFifoThreshold;
00134 }
00135 
00136 /**
00137 * Evaluate the data rate of the Accel to see if we should stream using a high data rate mode
00138 * @lis2dhDataRate Data rate of the accel to determine if this is a high data rate
00139 */
00140 static void adjustHighDataRate(int lis2dhDataRate) {
00141     highDataRate = 0;
00142     if (lis2dhDataRate >= LIS2DH_DATARATE_200HZ) highDataRate = 1;
00143 }
00144 
00145 //******************************************************************************
00146 int MAX30101_SpO2mode_init(char argStrs[32][32], char replyStrs[32][32])
00147 {
00148     uint8_t args[7];
00149     uint8_t lis2dhDataRate;
00150     uint8_t lis2dhFifoThreshold;
00151     ProcessArgs(argStrs, args, sizeof(args));
00152 
00153     ClearInOutFifos();
00154     MAX30101_Helper_SetStreamingFlag(eStreaming_SPO2,1);
00155     Peripherals::max30101()->SpO2mode_init(args[0], args[1], args[2], args[3], args[4], args[5]);
00156 
00157     lis2dhDataRate = args[6];
00158     lis2dhFifoThreshold = adjustAccelThreshold(lis2dhDataRate);
00159     adjustHighDataRate(lis2dhDataRate);
00160 
00161     Peripherals::lis2dh()->initStart(lis2dhDataRate,lis2dhFifoThreshold);
00162     LoggingService_StartLoggingUsb();
00163 
00164     strcpy(replyStrs[0],"80");
00165     return 0;
00166 }
00167 
00168 //******************************************************************************
00169 int MAX30101_SpO2mode_InitStart(char argStrs[32][32], char replyStrs[32][32])
00170 {
00171     uint8_t args[6];   // Size
00172     ProcessArgs(argStrs, args, sizeof(args));
00173 
00174     ClearInOutFifos();
00175     MAX30101_Helper_SetStreamingFlag(eStreaming_SPO2,1);
00176     if (args[2] >= MAX30101_200HZ) {
00177       highDataRate = 1;
00178     }
00179     Peripherals::max30101()->SpO2mode_init(args[0], args[1], args[2], args[3], args[4], args[5]);
00180 
00181     strcpy(replyStrs[0],"80");
00182     return 0;
00183 }
00184 
00185 //******************************************************************************
00186 int MAX30101_HRmode_init(char argStrs[32][32], char replyStrs[32][32])
00187 {
00188     uint8_t args[6];
00189     uint8_t lis2dhDataRate;
00190     uint8_t lis2dhFifoThreshold;
00191     ProcessArgs(argStrs, args, sizeof(args));
00192 
00193     ClearInOutFifos();
00194     MAX30101_Helper_SetStreamingFlag(eStreaming_HR,1);
00195     Peripherals::max30101()->HRmode_init(args[0], args[1], args[2], args[3], args[4]);
00196 
00197     lis2dhDataRate = args[5];
00198     lis2dhFifoThreshold = adjustAccelThreshold(lis2dhDataRate);
00199     adjustHighDataRate(lis2dhDataRate);
00200     
00201     Peripherals::lis2dh()->initStart(lis2dhDataRate,lis2dhFifoThreshold);
00202     LoggingService_StartLoggingUsb();
00203     strcpy(replyStrs[0],"80");
00204     return 0;
00205 }
00206 
00207 //******************************************************************************
00208 int MAX30101_HRmode_InitStart(char argStrs[32][32], char replyStrs[32][32])
00209 {
00210     uint8_t args[5];
00211     ProcessArgs(argStrs, args, sizeof(args));
00212 
00213     ClearInOutFifos();
00214     MAX30101_Helper_SetStreamingFlag(eStreaming_HR,1);
00215     if (args[2] >= MAX30101_200HZ) {
00216       highDataRate = 1;
00217     }
00218     Peripherals::max30101()->HRmode_init(args[0], args[1], args[2], args[3], args[4]);
00219     strcpy(replyStrs[0],"80");
00220     return 0;
00221 }
00222 
00223 //******************************************************************************
00224 int MAX30101_Multimode_init(char argStrs[32][32], char replyStrs[32][32])
00225 {
00226     uint8_t args[12];
00227     uint8_t lis2dhDataRate;
00228     uint8_t lis2dhFifoThreshold;
00229     ProcessArgs(argStrs, args, sizeof(args));
00230 
00231     ClearInOutFifos();
00232 
00233     lis2dhDataRate = args[11];
00234     lis2dhFifoThreshold = adjustAccelThreshold(lis2dhDataRate);
00235     adjustHighDataRate(lis2dhDataRate);
00236     
00237     Peripherals::lis2dh()->initStart(lis2dhDataRate,lis2dhFifoThreshold);
00238 
00239     wait(0.1f);
00240     MAX30101_Helper_SetStreamingFlag(eStreaming_MULTI, 1);
00241     Peripherals::max30101()->Multimode_init(args[0], args[1], args[2],
00242                                             args[3], args[4], args[5], args[6],
00243                                             args[7], args[8], args[9], args[10]);
00244     LoggingService_StartLoggingUsb();
00245 
00246     strcpy(replyStrs[0],"80");
00247     return 0;
00248 }
00249 
00250 //******************************************************************************
00251 int MAX30101_Multimode_InitStart(char argStrs[32][32], char replyStrs[32][32])
00252 {
00253     uint8_t args[11];
00254     ProcessArgs(argStrs, args, sizeof(args));
00255 
00256     ClearInOutFifos();
00257     MAX30101_Helper_SetStreamingFlag(eStreaming_MULTI, 1);
00258     if (args[2] >= MAX30101_200HZ) {
00259       highDataRate = 1;
00260     }
00261     Peripherals::max30101()->Multimode_init(args[0], args[1], args[2],
00262                                             args[3], args[4], args[5], args[6],
00263                                             args[7], args[8], args[9], args[10]);
00264 
00265     strcpy(replyStrs[0],"80");
00266     return 0;
00267 }
00268 
00269 
00270