David Jung
/
MAX32664C_MAXM86146_Mode1_Optical
Mode1 Optical Validation
main.cpp
- Committer:
- phonemacro
- Date:
- 2022-04-19
- Revision:
- 45:d26b8bcce561
- Parent:
- 44:1b165a68474d
- Child:
- 46:553559610878
File content as of revision 45:d26b8bcce561:
/******************************************************************************* * Copyright (C) 2021-22 Maxim Integrated Products, Inc., All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the name of Maxim Integrated * Products, Inc. shall not be used except as stated in the Maxim Integrated * Products, Inc. Branding Policy. * * The mere transfer of this software does not imply any licenses * of trade secrets, proprietary technology, copyrights, patents, * trademarks, maskwork rights, or any other form of intellectual * property whatsoever. Maxim Integrated Products, Inc. retains all * ownership rights. ******************************************************************************* */ #include "mbed.h" #include "platform/mbed_thread.h" #include "mbed.h" /****************************************************************************** * https://os.mbed.com/users/phonemacro/code/MAX32664C_Example_Host_Code * Tera Term output is set to 115200 baud rate. * ver: 220419 ******************************************************************************/ /****************************************************************************** * Warning, if using the either * MAX32630FTHR+MAXM86161_ADPTER_REVB+MAXM86146EVSYS sensor brd or * MAX32630FTHR+MAXM86161_ADPTER_REVB+MAXM86161EVSYS sensor brd, * The VLED is connected to USB power which is noisy. The VLED should be * connected to a regulated power supply if you are testing accuracy. ******************************************************************************* */ /*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*/ // define one and only one of the following three platforms //#define MAXM86146_CFG 1 // tested on MAXM86146EVSYS_sensorBrd+MAXM86161_ADAPTER_REVB+MAX32630FTHR 33.13.12 //#define MAXREFDES103_CFG // not tested #define MAXM86161_CFG 1 // tested on MAXM86161+MAX32630FTHR v32.9.22, 32.13.12 /*****************************************************************************/ /*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*/ // define which adaptor board is being used #define MAXM86161_ADPTR_EVKIT_B //#define MAXREFDES1319 // MAXM86161: Remove J7; For PIN1=ACC_INTN, J9 set to 2-3; For PIN13=OPT_INTN, J10 set to 2-3 /****************************************************************************** * MAX32630FTHR GPIOs ******************************************************************************/ #ifdef MAXM86161_ADPTR_EVKIT_B #define RST_PIN P5_6 #define MFIO_PIN P5_4 #else #ifdef MAXREFDES1319 #define RST_PIN P3_0 #define MFIO_PIN P5_2 #endif #endif DigitalOut rst(RST_PIN, PullUp); DigitalOut mfio(MFIO_PIN, PullUp); I2C sh_i2c(P3_4, P3_5); /*****************************************************************************/ #if defined(MAXM86161_CFG) //|| defined(MAXM86146_CFG) // don't need 3.3V for MAXM86146EVSYS_sensorBrd+MAXM86161_ADAPTER_REVB+MAX32630FTHR #include "max32630fthr.h" MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); // Enable J1-pin2, 3.3V and set GPIO to 3.3v #endif /*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*/ //#define RAW // define this if you want AFE+accel data, no algorithm #define ALGO_ONLY 1 // define this if you only want algo data, comment out if you want raw sensor+algo data // Comment out both of the below for Normal Algorithm Samples Format //#define EXTENDED_ALGO 1 // define this if you want the extended algo samples report format //#define PACKED_NORMAL_ALGO 1 // define this if you want the packed normal algo samples report format, 33.13.31 //#define PCK_CFG_MASK 1 // define this and the above if you want to config mask out some of the packed data, 33.13.31 //#define AGC 1 // define this for AGC, otherwise the default is AEC //#define REDUCE_RPT_PERIOD 0x19 // Report samples every 25 frame. //#define USE_FIFO_BUFFER_CNT 5 // Allow the FIFO to accumulate this many samples #ifdef MAXREFDES103_CFG #include "MAX20303.h" I2C sh_i2c_pmic(P5_7, P6_0); #endif #ifdef MAXM86146_CFG #define PPG_SZ 36 //maxm86146 #else #define PPG_SZ 18 //maxm86161, max86141 #endif #define ACCEL_SZ 6 // accel #define SENSOR_SZ (PPG_SZ+ACCEL_SZ) #if defined(MAXM86161_CFG) || defined(MAXM86146_CFG) // MAXM86161, MAXM86146, keep algo Fifo size as 52, 20 to keep compatible w/ the GUI #define old_algo_sz 1 // 3x.12.0 or earlier; 32.9.x #endif #ifdef old_algo_sz #ifdef EXTENDED_ALGO #define ALGO_SZ 52 // 52 bytes, extended algo size for 3x.12.0 #elif defined(PACKED_NORMAL_ALGO) #define ALGO_SZ 16 // 16 bytes, packed algo normal size for 33.31.31 #else #define ALGO_SZ 20 // 20 bytes, normal algo size for 3x.12.0 #endif #else #ifdef EXTENDED_ALGO #define ALGO_SZ 56 // 56 bytes, extended algo size for 3x.13.x+ #else #define ALGO_SZ 24 // 24 bytes, normal algo size for 3x.13.x+ #endif #endif #ifdef ALGO_ONLY #define TTL_SZ (ALGO_SZ) #else #ifdef RAW #define TTL_SZ (PPG_SZ+ACCEL_SZ) #else #define TTL_SZ (PPG_SZ+ACCEL_SZ+ALGO_SZ) #endif #endif Serial pc(USBTX, USBRX, 115200); DigitalOut rLED(LED1); DigitalOut gLED(LED2); DigitalOut bLED(LED3); int32_t heading_printed; // has the heading been printed? //#define thread_sleep_for(x) wait_ms(x) // for older versions of mbed const int SH_ADDR = 0xAA;//0x55; int32_t Time_to_Read_PPG = 0; #define BLINKING_RATE_MS 1000ms void blink_timer(void) { gLED = !gLED; /* blink the green LED */ } void fifo_timer(void) { Time_to_Read_PPG = 1; } /*****************************************************************************/ // read_sh_fifo /*****************************************************************************/ /*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*/ #define OPTIMIZE_FIFO_READ 1 // Assume that the FIFO is filled at the specified rate, so just periodically check then number of samples in the FIFO to save power #ifdef OPTIMIZE_FIFO_READ // tested on MAXM86146EVSYS int32_t check_fifo_countdown; #define MAX_FIFO_CNT 20 // Only send the 0x00 0x00 (step 2.0), and 0x12 0x00 (step 2.1) commands every MAX_FIFO_CNT frames. #endif void read_sh_fifo(void) { char cmd[8], i, j, k, samples; char rsp[3000]; int32_t ppg[12]; int16_t accel[3]; int32_t tst[20]; int32_t status, opmode, hr, hr_conf, ibi, ibi_conf; #ifdef EXTENDED_ALGO int32_t walk_stp, run_stp, energy, amr, iadj1_rqt, iadj1, iadj2_rqt, iadj2, iadj3_rqt, iadj3; int32_t intadj_rqt, intadj, smpladj_rqt, smpladj, rqt_smplave, afestatehr, hr_motion; #endif int32_t act, r, spo2, spo2_conf; int32_t spo2_compl, spo2_lo, spo2_mo, spo2_lopi, spo2_unrel, spo2_state, ibi_offset, scd, inappro_ori; int32_t ptr = 0; int32_t sptr = 0; mfio = 0; wait_us(300); Time_to_Read_PPG = 0; samples = 1; #ifdef USE_FIFO_BUFFER_CNT samples = USE_FIFO_BUFFER_CNT; #endif #if defined(OPTIMIZE_FIFO_READ) check_fifo_countdown--; if (check_fifo_countdown == 0) { #endif #if defined(MAXREFDES103_CFG) || defined(MAXM86161_CFG) // 2.1 cmd[0] = 0x00; cmd[1] = 0x00; sh_i2c.write(SH_ADDR, cmd, 2); wait_us(100); sh_i2c.read(SH_ADDR, rsp, 2); // pc.printf("2.1 Status: %x %x\n\r", rsp[0], rsp[1]); #else // tested w/ 33.13.12 don't need 2.1 #endif // 2.2 #if defined(PACKED_NORMAL_ALGO) cmd[0] = 0x20; sh_i2c.write(SH_ADDR, cmd, 1); #else cmd[0] = 0x12; cmd[1] = 0x00; sh_i2c.write(SH_ADDR, cmd, 2); #endif wait_us(100); sh_i2c.read(SH_ADDR, rsp, 2); // mfio = 1; mfio = 0; wait_us(300); // pc.printf("2.2 Status: %x %x\n\r", rsp[0], rsp[1]); samples = rsp[1]; // pc.printf("num samples %d, (num*ttl)+1 %d\n\r", rsp[1], TTL_SZ*samples+1); // pc.printf("num smpls %d \n\r", samples); #if defined(OPTIMIZE_FIFO_READ) } if (check_fifo_countdown <= 0) check_fifo_countdown = MAX_FIFO_CNT; #endif // 2.3 #if defined(PACKED_NORMAL_ALGO) cmd[0] = 0x21;; sh_i2c.write(SH_ADDR, cmd, 1); #else cmd[0] = 0x12; cmd[1] = 0x01; sh_i2c.write(SH_ADDR, cmd, 2); #endif wait_us(100); sh_i2c.read(SH_ADDR, rsp, 1+(TTL_SZ*samples)); //pc.printf("num smpls %d ttlsiz %d\n\r", samples, TTL_SZ); // mfio = 1; mfio = 0; wait_us(300); mfio = 1; status = rsp[0]; sptr = 1; for (i = 0; i < samples; i++) { ptr = sptr; #if !defined(ALGO_ONLY) ppg[0] = (rsp[ptr+0] << 16) | (rsp[ptr+1] << 8) | (rsp[ptr+2]); ppg[1] = (rsp[ptr+3] << 16) | (rsp[ptr+4] << 8) | (rsp[ptr+5]); ppg[2] = (rsp[ptr+6] << 16) | (rsp[ptr+7] << 8) | (rsp[ptr+8]); ppg[3] = (rsp[ptr+9] << 16) | (rsp[ptr+10] << 8) | (rsp[ptr+11]); ppg[4] = (rsp[ptr+12] << 16) | (rsp[ptr+13] << 8) | (rsp[ptr+14]); ppg[5] = (rsp[ptr+15] << 16) | (rsp[ptr+16] << 8) | (rsp[ptr+17]); pc.printf("%d,%d,%d,%d,", ppg[0], ppg[1], ppg[2], ppg[3]); #ifdef MAXM86146_CFG #ifdef RAW pc.printf("%d,%d,", ppg[4], ppg[5]); ppg[6] = (rsp[ptr+18] << 16) | (rsp[ptr+19] << 8) | (rsp[ptr+20]); ppg[7] = (rsp[ptr+21] << 16) | (rsp[ptr+22] << 8) | (rsp[ptr+23]); ppg[8] = (rsp[ptr+24] << 16) | (rsp[ptr+25] << 8) | (rsp[ptr+26]); ppg[9] = (rsp[ptr+27] << 16) | (rsp[ptr+28] << 8) | (rsp[ptr+29]); ppg[10] = (rsp[ptr+30] << 16) | (rsp[ptr+31] << 8) | (rsp[ptr+32]); ppg[11] = (rsp[ptr+33] << 16) | (rsp[ptr+34] << 8) | (rsp[ptr+35]); pc.printf("%d,%d,%d,%d,%d,%d,", ppg[6], ppg[7],ppg[8], ppg[9],ppg[10], ppg[11]); #endif // raw #endif // MAXM86146_CFG accel[0] = (rsp[1+PPG_SZ+0] << 8) | (rsp[1+PPG_SZ+1]); accel[1] = (rsp[1+PPG_SZ+2] << 8) | (rsp[1+PPG_SZ+3]); accel[2] = (rsp[1+PPG_SZ+4] << 8) | (rsp[1+PPG_SZ+5]); pc.printf("%d,%d,%d,", accel[0], accel[1], accel[2]); ptr = sptr + SENSOR_SZ; #endif //!defined(ALGO_ONLY) #ifndef RAW #ifdef EXTENDED_ALGO // pc.printf("ptr %d ttlsiz %d ", ptr, TTL_SZ); opmode = rsp[ptr]; hr = (rsp[ptr+1] << 8) + rsp[ptr+2]; hr_conf = rsp[ptr+3]; ibi = (rsp[ptr+4] << 8) + rsp[ptr+5]; ibi_conf = rsp[ptr+6]; act = rsp[ptr+7]; walk_stp = (rsp[ptr+8] << 24) + (rsp[ptr+9] << 16) + (rsp[ptr+10] << 8) + rsp[ptr+11]; run_stp = (rsp[ptr+12] << 24) + (rsp[ptr+13] << 16) + (rsp[ptr+14] << 8) + rsp[ptr+15]; energy = (rsp[ptr+16] << 24) + (rsp[ptr+17] << 16) + (rsp[ptr+18] << 8) + rsp[ptr+19]; amr = (rsp[ptr+20] << 24) + (rsp[ptr+21] << 16) + (rsp[ptr+22] << 8) + rsp[ptr+23]; iadj1_rqt = rsp[ptr+24]; iadj1 = (rsp[ptr+25] << 8) + rsp[ptr+26]; iadj2_rqt = rsp[ptr+27]; iadj2 = (rsp[ptr+28] << 8) + rsp[ptr+29]; iadj3_rqt = rsp[ptr+30]; iadj3 = (rsp[ptr+31] << 8) + rsp[ptr+32]; intadj_rqt = rsp[ptr+33]; intadj = rsp[ptr+34]; smpladj_rqt = rsp[ptr+35]; smpladj = rsp[ptr+36]; rqt_smplave = rsp[ptr+37]; afestatehr = rsp[ptr+38]; hr_motion = rsp[ptr+39]; scd = rsp[ptr+40]; r = (rsp[ptr+41] << 8) + rsp[ptr+42]; spo2_conf = rsp[ptr+43]; spo2 = (rsp[ptr+44] << 8) + rsp[ptr+45]; spo2_compl = rsp[ptr+46]; spo2_lo = rsp[ptr+47]; spo2_mo = rsp[ptr+48]; spo2_lopi = rsp[ptr+49]; spo2_unrel = rsp[ptr+50]; spo2_state = rsp[ptr+51]; ibi_offset = rsp[ptr+52]; sptr += (TTL_SZ); #if 1 if (heading_printed == 0) { heading_printed = 1; #if defined(ALGO_ONLY) pc.printf("opmode,hr,hr_conf,ibi,ibi_conf,act,walk_stp,run_stp,energy,amr,"); pc.printf("iadj1_rqt,iadj1,iadj2_rqt,iadj2,iadj3_rqt,iadj3,intadj_rqt,intadj,"); pc.printf("smpladj_rqt,smpladj,rqt_smplave,afestatehr,hr_motion,scd,"); pc.printf("spo2,spo2_compl,spo2_lo,spo2_mo,spo2_lopi,spo2_unrel,spo2_state,ibi_offset,\n\r"); #endif } pc.printf("%d,%d,%d,%d,", opmode, hr, hr_conf, ibi); pc.printf("%d,%d,", ibi_conf, act); pc.printf("%d,%d,%d,", walk_stp, run_stp, energy); pc.printf("%d,%d,%d,%d,", amr, iadj1_rqt, iadj1, iadj2_rqt); pc.printf("%d,%d,%d,%d,", iadj2, iadj3_rqt, iadj3, intadj_rqt); pc.printf("%d,%d,%d,%d,", intadj, smpladj_rqt, smpladj, rqt_smplave); pc.printf("%d,%d,", afestatehr, hr_motion); pc.printf("%d,", scd); pc.printf("%d,%d,%d,%d,", spo2, spo2_compl, spo2_lo, spo2_mo); pc.printf("%d,%d,%d,", spo2_lopi,spo2_unrel, spo2_state); pc.printf("%d,", ibi_offset); #else if (heading_printed == 0) { heading_printed = 1; #if defined(ALGO_ONLY) pc.printf("hr,hr_conf,spo2,spo2_conf,spo2_lo,spo2_unrel,scd,\n\r"); #endif } pc.printf("%d,%d,", hr, hr_conf); pc.printf("%d,%d,", spo2, spo2_conf); pc.printf("%d,%d,%d,", spo2_lo, spo2_mo, spo2_lopi); pc.printf("%d,%d,", spo2_unrel, scd); #endif // if 1 #elif defined(PACKED_NORMAL_ALGO) // pc.printf("ptr %d ttlsiz %d ", ptr, TTL_SZ); opmode = rsp[ptr]; hr = (rsp[ptr+1] << 8) + rsp[ptr+2]; hr_conf = rsp[ptr+3]; ibi = (rsp[ptr+4] << 8) + rsp[ptr+5]; ibi_conf = rsp[ptr+6]; // act = rsp[ptr+7]; r = (rsp[ptr+7] << 8) + rsp[ptr+8]; spo2_conf = rsp[ptr+9]; spo2 = (rsp[ptr+10] << 8) + rsp[ptr+11]; spo2_compl = rsp[ptr+12]; spo2_lo = 0; spo2_mo = 0; spo2_lopi = 0; spo2_unrel = 0; if (rsp[ptr+13] & 0x01) spo2_lo = 1; if (rsp[ptr+13] & 0x02) spo2_mo = 1; if (rsp[ptr+13] & 0x04) spo2_lopi = 1; if (rsp[ptr+13] & 0x08) spo2_unrel = 1; spo2_state = (0x30 & rsp[ptr+13]) >> 4; scd = (0x03 & rsp[ptr+14]); act = (0x1C & rsp[ptr+14]) >> 2; inappro_ori = (0x20 & rsp[ptr+14]) >> 5; ibi_offset = rsp[ptr+15]; sptr += (TTL_SZ); #if defined(PCK_CFG_MASK) // hex out, for printing config masked out packed data // print as hex bytes for (j=0; j<ALGO_SZ; j++) pc.printf("%02X ", rsp[ptr+j]); //pc.printf("\n\r" ); #endif #if !defined(PCK_CFG_MASK) #if 1 #if 1 // print all if (heading_printed == 0) { heading_printed = 1; #if defined(ALGO_ONLY) pc.printf("opmode,hr,hr_conf,ibi,ibi_conf,act,r,spo2_conf,spo2,spo2_compl,spo2_lo,spo2_mo,spo2_lopi,spo2_unrel,spo2_state,scd,ibioffset,inappro_ori,\n\r"); #endif } pc.printf("%d,%d,%d,%d,", opmode, hr, hr_conf, ibi); pc.printf("%d,%d,%d,%d,", ibi_conf, act, r, spo2_conf); pc.printf("%d,%d,%d,%d,", spo2, spo2_compl, spo2_lo, spo2_mo); pc.printf("%d,%d,%d,%d,", spo2_lopi,spo2_unrel, spo2_state, scd); pc.printf("%d,", ibi_offset); pc.printf("%d,", inappro_ori); #endif #else // print some if (heading_printed == 0) { heading_printed = 1; #if defined(ALGO_ONLY) pc.printf("hr,hr_conf,spo2,spo2_conf,spo2_lo,spo2_unrel,scd,\n\r"); #endif } pc.printf("%d,%d,", hr, hr_conf); pc.printf("%d,%d,", spo2, spo2_conf); pc.printf("%d,", spo2_lo); pc.printf("%d,%d,", spo2_unrel, scd); #endif #endif // #if defined(PCK_CFG_MASK) #else // normal algo size // pc.printf("ptr %d ttlsiz %d ", ptr, TTL_SZ); opmode = rsp[ptr]; hr = (rsp[ptr+1] << 8) + rsp[ptr+2]; hr_conf = rsp[ptr+3]; ibi = (rsp[ptr+4] << 8) + rsp[ptr+5]; ibi_conf = rsp[ptr+6]; act = rsp[ptr+7]; r = (rsp[ptr+8] << 8) + rsp[ptr+9]; spo2_conf = rsp[ptr+10]; spo2 = (rsp[ptr+11] << 8) + rsp[ptr+12]; spo2_compl = rsp[ptr+13]; spo2_lo = rsp[ptr+14]; spo2_mo = rsp[ptr+15]; spo2_lopi = rsp[ptr+16]; spo2_unrel = rsp[ptr+17]; spo2_state = rsp[ptr+18]; scd = rsp[ptr+19]; // ibi_offset = rsp[ptr+20]; sptr += (TTL_SZ); #if 0 if (heading_printed == 0) { heading_printed = 1; #if defined(ALGO_ONLY) pc.printf("opmode,hr,hr_conf,ibi,ibi_conf,act,r,spo2_conf,spo2,spo2_compl,spo2_lo,spo2_mo,spo2_lopi,spo2_unrel,spo2_state,scd,ibioffset,\n\r"); #endif } pc.printf("%d,%d,%d,%d,", opmode, hr, hr_conf, ibi); pc.printf("%d,%d,%d,%d,", ibi_conf, act, r, spo2_conf); pc.printf("%d,%d,%d,%d,", spo2, spo2_compl, spo2_lo, spo2_mo); pc.printf("%d,%d,%d,%d,", spo2_lopi,spo2_unrel, spo2_state, scd); // pc.printf("%d,", ibi_offset); #else if (heading_printed == 0) { heading_printed = 1; #if defined(ALGO_ONLY) pc.printf("hr,hr_conf,spo2,spo2_conf,spo2_lo,spo2_unrel,scd,\n\r"); #endif } pc.printf("%d,%d,", hr, hr_conf); pc.printf("%d,%d,", spo2, spo2_conf); pc.printf("%d,", spo2_lo); pc.printf("%d,%d,", spo2_unrel, scd); #endif #endif // end normal algo size #endif // !RAW pc.printf("\n\r"); } } #ifdef MAXREFDES103_CFG /*****************************************************************************/ // init_max20303_pmic /*****************************************************************************/ void init_max20303_pmic(void) { /* Wait for pmic to settle down */ thread_sleep_for(800); //set_time(1544787300); // Set RTC time to Wed, 28 Oct 2009 11:35:37 MAX20303 max20303(&sh_i2c); /*Set LDO1 to 1.8v*/ max20303.LDO1Config(); /*Set LDO2 to 3v*/ max20303.LDO2Config(); //max20303.BoostEnable(); max20303.BuckBoostEnable(); max20303.led0on(0); max20303.led1on(0); max20303.led2on(0); /* Wait for pmic to settle down */ thread_sleep_for(200); } #endif // MAXREFDES103_CFG /*****************************************************************************/ // init_sh_algo /*****************************************************************************/ void init_sh_algo(void) { char cmd[64]; char rsp[256]; #ifdef OPTIMIZE_FIFO_READ check_fifo_countdown = MAX_FIFO_CNT; #endif // switch to application mode rst = 0; mfio = 1; thread_sleep_for(10); rst = 1; thread_sleep_for(1500); #ifdef MAXREFDES103_CFG init_max20303_pmic(); #endif #if 0 // 1.5s is ok for 33.13.12 thread_sleep_for(250); #endif mfio = 0; wait_us(300); #if 0 //write SpO2 coefficients 0x00000000 FFD7FBDD 00AB61FE cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x00; cmd[3] = 0x00; cmd[4] = 0x00; cmd[5] = 0x00; cmd[6] = 0x00; cmd[7] = 0xFF; cmd[8] = 0xD7; cmd[9] = 0xFB; cmd[10] = 0xDD; cmd[11] = 0x00; cmd[12] = 0xAB; cmd[13] = 0x61; cmd[14] = 0xFE; sh_i2c.write(SH_ADDR, cmd, 15); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("Wr Spo2 Coeff %x\n\r", rsp[0]); #endif //1.1 rd SpO2 Coefficients cmd[0] = 0x51; cmd[1] = 0x07; cmd[2] = 0x00; sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 13); mfio = 1; mfio = 0; wait_us(300); pc.printf("%x SpO2 Coeff %2X%2X%2X%2X %2X%2X%2X%2X %2X%2X%2X%2X\n\r", rsp[0], rsp[1], rsp[2], rsp[3], rsp[4], rsp[5], rsp[6], rsp[7], rsp[8], rsp[9], rsp[10], rsp[11], rsp[12]); #ifdef REDUCE_RPT_PERIOD //Change report period to 25 cmd[0] = 0x10; cmd[1] = 0x02; cmd[2] = REDUCE_RPT_PERIOD; sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("Wr report period 25 %x\n\r", rsp[0]); #endif //1.9 rd ver cmd[0] = 0xFF; cmd[1] = 0x03; sh_i2c.write(SH_ADDR, cmd, 2); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 4); mfio = 1; mfio = 0; wait_us(300); pc.printf("Ver: %d %d %d %d\n\r", rsp[0], rsp[1], rsp[2], rsp[3]); // wr config mask for packed normal data output fifo #if defined(PCK_CFG_MASK) cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x20; cmd[3] = 0x7F; cmd[4] = 0xFF; cmd[5] = 0x00; // cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x20; cmd[3] = 0xFF; cmd[4] = 0xFF; cmd[5] = 0x00; sh_i2c.write(SH_ADDR, cmd, 6); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("wr config mask packed: %x \n\r", rsp[0]); // rd config mask for packed normal data output fifo cmd[0] = 0x51; cmd[1] = 0x07; cmd[2] = 0x20; sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 4); mfio = 1; mfio = 0; wait_us(300); pc.printf("rd config mask for packed normal data output fifo %d %X %X %X \n\r", rsp[0], rsp[1], rsp[2], rsp[3]); #endif #if defined(MAXM86161_CFG) || defined(MAXM86146_CFG) // rd algo sz normal cmd[0] = 0x11; cmd[1] = 0x06; cmd[2] = 0x01; sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 2); mfio = 1; mfio = 0; wait_us(300); pc.printf("rd algo size: %d %d \n\r", rsp[0], rsp[1]); // rd algo sz extended cmd[0] = 0x11; cmd[1] = 0x06; cmd[2] = 0x02; sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 2); mfio = 1; mfio = 0; wait_us(300); pc.printf("rd algo size: %d %d \n\r", rsp[0], rsp[1]); // rd algo sz scd cmd[0] = 0x11; cmd[1] = 0x06; cmd[2] = 0x03; sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 2); mfio = 1; mfio = 0; wait_us(300); pc.printf("rd algo size: %d %d \n\r", rsp[0], rsp[1]); #if defined(PACKED_NORMAL_ALGO) && (defined(MAXM86161_CFG) || defined(MAXM86146_CFG)) // rd algo sz packed normal cmd[0] = 0x11; cmd[1] = 0x06; cmd[2] = 0x04; sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 2); mfio = 1; mfio = 0; wait_us(300); pc.printf("rd algo size: %d %d \n\r", rsp[0], rsp[1]); #endif #endif #if 0 // set Perfusion Index threshold to .05 (3x.13.19+) cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x1D; cmd[3] = 50; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("pi set to 0x19 : %x \n\r", rsp[0]); #endif // 1.2 sensor and algo data cmd[0] = 0x10; cmd[1] = 0x00; #ifdef ALGO_ONLY cmd[2] = 0x02; // algo data pc.printf("algo only \n\r"); #else cmd[2] = 0x03; // sensor + algo data pc.printf("sens+algo \n\r"); #endif sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("1.2 Status: %x\n\r", rsp[0]); // 1.5 cont hr, spo2 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x0A; cmd[3] = 0x00; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("1.5 Status: %x\n\r", rsp[0]); // 1.6 AEC enable (default) cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x0B; cmd[3] = 0x01; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("1.6 Status: %x\n\r", rsp[0]); #if AGC // AGC1.7 Disable auto PD (default cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x12; cmd[3] = 0x00; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("AGC1.7 Status: %x\n\r", rsp[0]); // AGC1.8 Disable SCD (default) cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x0C; cmd[3] = 0x00; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("AGC1.8 Status: %x\n\r", rsp[0]); // AGC1.9 Set AGC target PD TO 10uA cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x11; cmd[3] = 0x00; cmd[3] = 0x64; sh_i2c.write(SH_ADDR, cmd, 5); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("AGC1.9 Status: %x\n\r", rsp[0]); #else // 1.7 auto PD (default cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x12; cmd[3] = 0x01; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("1.7 Status: %x\n\r", rsp[0]); // 1.8 SCD (default) cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x0C; cmd[3] = 0x01; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("1.8 Status: %x\n\r", rsp[0]); #endif #if defined(MAXM86161_CFG) //only use Red and IR //1.20 map leds to slots cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x19; cmd[3] = 0x23; cmd[4] = 0x00; cmd[5] = 0x00; sh_i2c.write(SH_ADDR, cmd, 6); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("map leds to slots %x\n\r", rsp[0]); //1.21 map HR inputs to slots, default is 0x0073 for MAXM86161 #if 0 // NA for MAXM86161 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x17; cmd[3] = 0x00; cmd[4] = 0x73; sh_i2c.write(SH_ADDR, cmd, 5); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("map HR to slots/PDs %x\n\r", rsp[0]); #endif //1.22 map SpO2 inputs to slots cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x18; cmd[3] = 0x00; cmd[4] = 0x10; sh_i2c.write(SH_ADDR, cmd, 5); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("map SpO2 to slots/PDs %x\n\r", rsp[0]); #endif #ifdef MAXM86146_CFG //1.20 map leds to slots for MAXM86146 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x19; cmd[3] = 0x13; cmd[4] = 0x56; cmd[5] = 0x00; sh_i2c.write(SH_ADDR, cmd, 6); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("map leds to slots %x\n\r", rsp[0]); //1.21 map HR inputs to slots cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x17; cmd[3] = 0x00; cmd[4] = 0x11; sh_i2c.write(SH_ADDR, cmd, 5); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("map HR to slots/PDs %x\n\r", rsp[0]); //1.22 map SpO2 inputs to slots cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x18; cmd[3] = 0x30; cmd[4] = 0x20; sh_i2c.write(SH_ADDR, cmd, 5); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("map SpO2 to slots/PDs %x\n\r", rsp[0]); #if 0 //1.20 Sec 4.1 map leds to slots for MAXM86146 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x19; cmd[3] = 0x15; cmd[4] = 0x60; cmd[5] = 0x00; sh_i2c.write(SH_ADDR, cmd, 6); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("map leds to slots%x\n\r", rsp[0]); //1.21 map HR inputs to slots cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x17; cmd[3] = 0x00; cmd[4] = 0x01; sh_i2c.write(SH_ADDR, cmd, 5); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("map HR to slots/PDs %x\n\r", rsp[0]); //1.22 map SpO2 inputs to slots cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x18; cmd[3] = 0x20; cmd[4] = 0x10; sh_i2c.write(SH_ADDR, cmd, 5); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("map SpO2 to slots/PDs %x\n\r", rsp[0]); #endif #endif // MAXM86146_CFG #if 0 // MAXM86161 test new commands // LDO enable cmd[0] = 0x10; cmd[1] = 0x12; cmd[2] = 0x01; //cmd[0] = 0x10; cmd[1] = 0x12; cmd[2] = 0x00; sh_i2c.write(SH_ADDR, cmd, 3); thread_sleep_for(2); sh_i2c.read(SH_ADDR, rsp, 1); pc.printf("\n\r ldo en %x\n\r", rsp[0]); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); // GPIO enable cmd[0] = 0x10; cmd[1] = 0x13; cmd[2] = 0x01; sh_i2c.write(SH_ADDR, cmd, 3); thread_sleep_for(2); sh_i2c.read(SH_ADDR, rsp, 1); pc.printf("\n\r gpio en %x\n\r", rsp[0]); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); #endif // 1.30 Enable HR, SpO2 algo #ifdef EXTENDED_ALGO cmd[0] = 0x52; cmd[1] = 0x07; cmd[2] = 0x02; #elif defined(PACKED_NORMAL_ALGO) cmd[0] = 0x52; cmd[1] = 0x07; cmd[2] = 0x04; #else cmd[0] = 0x52; cmd[1] = 0x07; cmd[2] = 0x01; #endif sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(465); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); pc.printf("1.14 status: %x\n\r", rsp[0]); #if 1 //1.31 rd AFE part id cmd[0] = 0x41; cmd[1] = 0x00; cmd[2] = 0xFF; sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 2); mfio = 1; mfio = 0; wait_us(300); pc.printf("1.31 part id afe %x %x\n\r", rsp[0], rsp[1]); //1.32 rd accel who cmd[0] = 0x41; cmd[1] = 0x04; cmd[2] = 0x0F; sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 2); mfio = 1; mfio = 0; wait_us(300); pc.printf("1.32 who accel %x %x\n\r", rsp[0], rsp[1]); #endif mfio = 1; } /*****************************************************************************/ // init_sh_raw /*****************************************************************************/ void init_sh_raw(void) { char cmd[16]; char rsp[256]; // switch to application mode rst = 0; mfio = 1; thread_sleep_for(10); rst = 1; thread_sleep_for(1500); #ifdef MAXREFDES103_CFG init_max20303_pmic(); #endif mfio = 0; wait_us(300); //1.0 read operating mode cmd[0] = 0x02; cmd[1] = 0x00; sh_i2c.write(SH_ADDR, cmd, 2); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 2); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); pc.printf("\n\r 0x02 0x00 Status, Read Operating Mode: %x %x\n\r", rsp[0], rsp[1]); //1.1 rd ver cmd[0] = 0xFF; cmd[1] = 0x03; sh_i2c.write(SH_ADDR, cmd, 2); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 4); mfio = 1; mfio = 0; wait_us(300); pc.printf("Ver: %d %d %d %d\n\r", rsp[0], rsp[1], rsp[2], rsp[3]); // raw1.2 sensor data cmd[0] = 0x10; cmd[1] = 0x00; cmd[2] = 0x01; pc.printf("raw sensor data only \n\r"); sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("raw1.2 Status: %x\n\r", rsp[0]); // raw1.3 interrupt threshold cmd[0] = 0x10; cmd[1] = 0x01; cmd[2] = 0x01; sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("raw1.3 Status: %x\n\r", rsp[0]); // raw1.4 enable sh accel cmd[0] = 0x44; cmd[1] = 0x04; cmd[2] = 0x01; cmd[3] = 0x00; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(20); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); pc.printf("raw1.4 Status: %x\n\r", rsp[0]); // raw1.6 enable AFE // cmd[0] = 0x44; cmd[1] = 0x00; cmd[2] = 0x01; cmd[3] = 0x00; // sh_i2c.write(SH_ADDR, cmd, 4); cmd[0] = 0x44; cmd[1] = 0x00; cmd[2] = 0x01; // 3 bytes // tested on 33.13.31/12 sh_i2c.write(SH_ADDR, cmd, 3); cmd[0] = 0x44; cmd[1] = 0xFF; cmd[2] = 0x02; cmd[3] = 0x04; cmd[4] = 0x01; cmd[5] = 0x00; cmd[6] = 0x00; cmd[7] = 0x01; cmd[8] = 0x00; sh_i2c.write(SH_ADDR, cmd, 9); mfio = 1; thread_sleep_for(465); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); pc.printf("raw1.6 Status: %x\n\r", rsp[0]); // raw1.7 rd accel WHO reg cmd[0] = 0x41; cmd[1] = 0x04; cmd[2] = 0x0F; sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 2); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); pc.printf("1.7 Who Status: %x %x\n\r", rsp[0], rsp[1]); // rd1.6 AFE part id cmd[0] = 0x41; cmd[1] = 0x00; cmd[2] = 0xFF; sh_i2c.write(SH_ADDR, cmd, 3); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 2); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); pc.printf("raw1.6 part id Status: %x %x\n\r", rsp[0], rsp[1]); // raw1.8 sample rate 100 Hz, ave 1 // cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x12; cmd[3] = 0x00; // set AFE reg 0x12 to 25 Hz cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x12; cmd[3] = 0x18; // set AFE reg 0x12 to 100 Hz // cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x12; cmd[3] = 0x20; // set AFE reg 0x12 to 200 Hz sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("raw1.8 Status: %x\n\r", rsp[0]); // raw1.9 LED1 current cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x23; cmd[3] = 0x3F; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("raw1.9 Status: %x\n\r", rsp[0]); #ifndef MAXM86146_CFG // raw1.10 LED2 current cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x24; cmd[3] = 0x3F; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("raw1.10 Status: %x\n\r", rsp[0]); #endif // raw1.11 LED3 current cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x25; cmd[3] = 0x3F; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("raw1.11 Status: %x\n\r", rsp[0]); #ifdef MAXM86146_CFG // LED5 current cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x27; cmd[3] = 0x7F; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("led5 Status: %x\n\r", rsp[0]); // LED6 current cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x27; cmd[3] = 0x7F; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("led6 Status: %x\n\r", rsp[0]); // Set Seq cntrl1 LED2, LED1 cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x20; cmd[3] = 0x21; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("Seq cntrl1 Status: %x\n\r", rsp[0]); // Set Seq cntrl2 LED4, LED3 cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x21; cmd[3] = 0xA3; sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("Seq cntrl2 Status: %x\n\r", rsp[0]); // Set Seq cntrl3 LED6, LED5 cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x22; cmd[3] = 0x21; // cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x22; cmd[3] = 0x99; // Ambient sh_i2c.write(SH_ADDR, cmd, 4); mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300); sh_i2c.read(SH_ADDR, rsp, 1); mfio = 1; mfio = 0; wait_us(300); pc.printf("Seq cntrl3 Status: %x\n\r", rsp[0]); #endif mfio = 1; } /*****************************************************************************/ // main /*****************************************************************************/ int main() { sh_i2c.frequency(400000); int32_t ledcnt = 0; rLED = LED_OFF; gLED = LED_ON; bLED = LED_OFF; Ticker ticker; // calls a callback repeatedly with a timeout #if 0 // test disable algo char cmd[8]; char rsp[256]; // 3.1 Disable algo mfio = 1; mfio = 0; wait_us(300); cmd[0] = 0x52; cmd[1] = 0x07; cmd[2] = 0x00; sh_i2c.write(SH_ADDR, cmd, 3); thread_sleep_for(465); sh_i2c.read(SH_ADDR, rsp, 1); pc.printf("3.1 disable algo: %x\n\r", rsp[0]); mfio = 1; #endif //ticker.attach(callback(&blink_timer), BLINKING_RATE_MS); /* set timer for one second */ #ifdef RAW init_sh_raw(); #else init_sh_algo(); #endif mfio = 1; heading_printed = 0; #if defined(MAXREFDES103_CFG) || defined(MAXM86161_CFG) || defined(MAXM86146_CFG) Timer tmr1; while (1) { tmr1.start(); #if defined(RAW) if (tmr1.read_ms() >= 10) { #else #ifdef REDUCE_RPT_PERIOD #ifdef USE_FIFO_BUFFER_CNT if (tmr1.read_ms() >= 40*REDUCE_RPT_PERIOD*USE_FIFO_BUFFER_CNT) { #else if (tmr1.read_ms() >= 40*REDUCE_RPT_PERIOD) { #endif #else #ifdef USE_FIFO_BUFFER_CNT if (tmr1.read_ms() >= 40*USE_FIFO_BUFFER_CNT) { #else if (tmr1.read_ms() >= 40) { #endif #endif #endif tmr1.reset(); read_sh_fifo(); if ((ledcnt++ % 50) == 0) gLED = !gLED; } } #else ticker.attach(callback(&fifo_timer), 0.040f); while (1) { if (Time_to_Read_PPG) { read_sh_fifo(); if ((ledcnt++ % 50) == 0) gLED = !gLED; } } #endif }