MAX30001_helper.cpp

00001 
00002 /*******************************************************************************
00003  * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
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00011  *
00012  * The above copyright notice and this permission notice shall be included
00013  * in all copies or substantial portions of the Software.
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00015  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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00023  * Except as contained in this notice, the name of Maxim Integrated
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00026  *
00027  * The mere transfer of this software does not imply any licenses
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00034 
00035 #include "MAX30001_helper.h"
00036 #include "MAX30001.h"
00037 #include "StringInOut.h"
00038 #include "Peripherals.h"
00039 
00040 static uint8_t flags[4];
00041 
00042 int MAX30001_Helper_IsStreaming(eFlags flag) { 
00043  return flags[(uint32_t)flag]; 
00044 }
00045 
00046 void MAX30001_Helper_SetStreamingFlag(eFlags flag, uint8_t state) {
00047   flags[(uint32_t)flag] = state;
00048 }
00049 
00050 void MAX30001_Helper_Stop(void) {
00051   if (flags[(uint32_t)eStreaming_ECG] == 1) {
00052     Peripherals::max30001()->max30001_Stop_ECG();
00053   }
00054   if (flags[(uint32_t)eStreaming_PACE] == 1) {
00055     Peripherals::max30001()->max30001_Stop_PACE();
00056   }
00057   if (flags[(uint32_t)eStreaming_BIOZ] == 1) {
00058     Peripherals::max30001()->max30001_Stop_BIOZ();
00059   }
00060   if (flags[(uint32_t)eStreaming_RtoR] == 1) {
00061     Peripherals::max30001()->max30001_Stop_RtoR();
00062   }
00063   MAX30001_Helper_ClearStreamingFlags();
00064 }
00065 
00066 int MAX30001_AnyStreamingSet(void) {
00067   uint32_t i;
00068   for (i = 0; i < 4; i++) {
00069     if (flags[i] == 1) return 1;
00070   }
00071   return 0;
00072 }
00073 
00074 void MAX30001_Helper_StartSync(void) {
00075   if (MAX30001_AnyStreamingSet() == 1) {
00076     Peripherals::max30001()->max30001_synch();
00077   }
00078 }
00079 
00080 void MAX30001_Helper_ClearStreamingFlags(void) {
00081   uint32_t i;
00082   for (i = 0; i < 4; i++) {
00083     flags[i] = 0;
00084   }
00085 }
00086 
00087 void MAX30001_Helper_Debug_ShowStreamFlags(void) {
00088   putStr("\r\n");
00089   if (flags[(uint32_t)eStreaming_ECG] == 1) {
00090     putStr("eStreaming_ECG, ");
00091   }
00092   if (flags[(uint32_t)eStreaming_PACE] == 1) {
00093     putStr("eStreaming_PACE, ");
00094   }
00095   if (flags[(uint32_t)eStreaming_BIOZ] == 1) {
00096     putStr("eStreaming_BIOZ, ");
00097   }
00098   if (flags[(uint32_t)eStreaming_RtoR] == 1) {
00099     putStr("eStreaming_RtoR, ");
00100   }
00101   putStr("\r\n");
00102 }
00103 
00104 void MAX30001_Helper_SetupInterrupts() {
00105     // We removed this baed on the assumption that user provides a INT_assignment command
00106     /*
00107     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,
00108                                                          MAX30001::MAX30001_INT_2B,   MAX30001::MAX30001_INT_2B,   MAX30001::MAX30001_NO_INT,  //  en_dcloffint_loc,  en_bint_loc,   en_bovf_loc,
00109                                                          MAX30001::MAX30001_INT_2B,   MAX30001::MAX30001_INT_2B,   MAX30001::MAX30001_NO_INT,  //  en_bover_loc,      en_bundr_loc,  en_bcgmon_loc,
00110                                                          MAX30001::MAX30001_INT_B,    MAX30001::MAX30001_NO_INT,   MAX30001::MAX30001_NO_INT,  //  en_pint_loc,       en_povf_loc,   en_pedge_loc,
00111                                                          MAX30001::MAX30001_INT_2B,   MAX30001::MAX30001_INT_B,    MAX30001::MAX30001_NO_INT,  //  en_lonint_loc,     en_rrint_loc,  en_samp_loc,
00112                                                          MAX30001::MAX30001_INT_ODNR, MAX30001::MAX30001_INT_ODNR);                            //  intb_Type,         int2b_Type)
00113     */
00114 }
00115 
00116 
00117 
00118 static uint8_t serialNumber[6];
00119 uint8_t *MAX30001_Helper_getVersion(void) {
00120   // read the id
00121   Peripherals::max30001()->max30001_reg_read(MAX30001::INFO, (uint32_t *)serialNumber);
00122   // read id twice because it needs to be read twice
00123   Peripherals::max30001()->max30001_reg_read(MAX30001::INFO, (uint32_t *)serialNumber);
00124   return serialNumber;
00125 }
00126