David Jung / Mbed OS MAX32664C_MAXM86146_Mode1_Optical

Mode1 Optical Validation

Dependencies:   max32630fthr

main.cpp@4:4f1e9439f048, 2021-03-24 (annotated)

Committer:
phonemacro
Date:
Wed Mar 24 01:32:34 2021 +0000
Revision:
4:4f1e9439f048
Parent:
3:da975696b936
Child:
5:7f5a012747a5
Updated for MAXREFDES103, MAX86141.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
phonemacro 0:6f65cae31c54 1 /*******************************************************************************
phonemacro 0:6f65cae31c54 2 * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved.
phonemacro 0:6f65cae31c54 3 *
phonemacro 0:6f65cae31c54 4 * Permission is hereby granted, free of charge, to any person obtaining a
phonemacro 0:6f65cae31c54 5 * copy of this software and associated documentation files (the "Software"),
phonemacro 0:6f65cae31c54 6 * to deal in the Software without restriction, including without limitation
phonemacro 0:6f65cae31c54 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
phonemacro 0:6f65cae31c54 8 * and/or sell copies of the Software, and to permit persons to whom the
phonemacro 0:6f65cae31c54 9 * Software is furnished to do so, subject to the following conditions:
phonemacro 0:6f65cae31c54 10 *
phonemacro 0:6f65cae31c54 11 * The above copyright notice and this permission notice shall be included
phonemacro 0:6f65cae31c54 12 * in all copies or substantial portions of the Software.
phonemacro 0:6f65cae31c54 13 *
phonemacro 0:6f65cae31c54 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
phonemacro 0:6f65cae31c54 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
phonemacro 0:6f65cae31c54 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
phonemacro 0:6f65cae31c54 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
phonemacro 0:6f65cae31c54 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
phonemacro 0:6f65cae31c54 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
phonemacro 0:6f65cae31c54 20 * OTHER DEALINGS IN THE SOFTWARE.
phonemacro 0:6f65cae31c54 21 *
phonemacro 0:6f65cae31c54 22 * Except as contained in this notice, the name of Maxim Integrated
phonemacro 0:6f65cae31c54 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
phonemacro 0:6f65cae31c54 24 * Products, Inc. Branding Policy.
phonemacro 0:6f65cae31c54 25 *
phonemacro 0:6f65cae31c54 26 * The mere transfer of this software does not imply any licenses
phonemacro 0:6f65cae31c54 27 * of trade secrets, proprietary technology, copyrights, patents,
phonemacro 0:6f65cae31c54 28 * trademarks, maskwork rights, or any other form of intellectual
phonemacro 0:6f65cae31c54 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
phonemacro 0:6f65cae31c54 30 * ownership rights.
phonemacro 0:6f65cae31c54 31 *******************************************************************************
phonemacro 0:6f65cae31c54 32 */
phonemacro 0:6f65cae31c54 33
phonemacro 0:6f65cae31c54 34 #include "mbed.h"
phonemacro 0:6f65cae31c54 35 #include "platform/mbed_thread.h"
phonemacro 3:da975696b936 36 #include "mbed.h"
phonemacro 4:4f1e9439f048 37 /******************************************************************************
phonemacro 4:4f1e9439f048 38 * Warning, if using the either
phonemacro 4:4f1e9439f048 39 * MAX32630FTHR+MAXM86161_ADPTER_REVB+MAXM86146EVSYS sensor brd or
phonemacro 4:4f1e9439f048 40 * MAX32630FTHR+MAXM86161_ADPTER_REVB+MAXM86161EVSYS sensor brd,
phonemacro 4:4f1e9439f048 41 * The VLED is connected to USB power which is noisy. The VLED should be
phonemacro 4:4f1e9439f048 42 * connected to a regulated power supply if you are testing accuracy.
phonemacro 4:4f1e9439f048 43 *******************************************************************************
phonemacro 4:4f1e9439f048 44 */
phonemacro 4:4f1e9439f048 45 /******************************************************************************
phonemacro 4:4f1e9439f048 46 * Tera Term output is set to 115200 baud rate.
phonemacro 4:4f1e9439f048 47 *******************************************************************************
phonemacro 4:4f1e9439f048 48 */
phonemacro 4:4f1e9439f048 49 //#define MAXM86146_CFG 1
phonemacro 2:563d90a111b3 50 #ifdef MAXM86146_CFG
phonemacro 0:6f65cae31c54 51 #define PPG_SZ 36 //maxm86146
phonemacro 0:6f65cae31c54 52 #else
phonemacro 0:6f65cae31c54 53 #define PPG_SZ 18 //maxm86161, max86141
phonemacro 0:6f65cae31c54 54 #endif
phonemacro 0:6f65cae31c54 55 #define ACCEL_SZ 6 // accel
phonemacro 0:6f65cae31c54 56 #define SENSOR_SZ (PPG_SZ+ACCEL_SZ)
phonemacro 3:da975696b936 57 //#define ALGO_SZ 20 // 24 bytes is the algo normal size for 3x.12.0
phonemacro 3:da975696b936 58 #define ALGO_SZ 24 // 24 bytes is the algo normal size for 3x.13.x
phonemacro 2:563d90a111b3 59 //#define ALGO_ONLY 1
phonemacro 0:6f65cae31c54 60 #ifdef ALGO_ONLY
phonemacro 0:6f65cae31c54 61 #define TTL_SZ (ALGO_SZ)
phonemacro 0:6f65cae31c54 62 #else
phonemacro 0:6f65cae31c54 63 #define TTL_SZ (PPG_SZ+ACCEL_SZ+ALGO_SZ)
phonemacro 0:6f65cae31c54 64 #endif
phonemacro 0:6f65cae31c54 65
phonemacro 3:da975696b936 66 Serial pc(USBTX, USBRX, 115200);
phonemacro 0:6f65cae31c54 67 DigitalOut rLED(LED1);
phonemacro 0:6f65cae31c54 68 DigitalOut gLED(LED2);
phonemacro 0:6f65cae31c54 69 DigitalOut bLED(LED3);
phonemacro 0:6f65cae31c54 70 #define RST_PIN P5_6
phonemacro 0:6f65cae31c54 71 #define MFIO_PIN P5_4
phonemacro 0:6f65cae31c54 72 DigitalOut rst(RST_PIN, PullUp);
phonemacro 0:6f65cae31c54 73 DigitalOut mfio(MFIO_PIN, PullUp);
phonemacro 0:6f65cae31c54 74 I2C i2c(P3_4, P3_5);
phonemacro 0:6f65cae31c54 75
phonemacro 0:6f65cae31c54 76 const int addr = 0xAA;//0x55;
phonemacro 0:6f65cae31c54 77 int32_t Time_to_Read_PPG = 0;
phonemacro 0:6f65cae31c54 78
phonemacro 0:6f65cae31c54 79 #define BLINKING_RATE_MS 1000ms
phonemacro 0:6f65cae31c54 80 void blink_timer(void) {
phonemacro 0:6f65cae31c54 81 gLED = !gLED; /* blink the green LED */
phonemacro 0:6f65cae31c54 82 }
phonemacro 0:6f65cae31c54 83
phonemacro 0:6f65cae31c54 84 void fifo_timer(void) {
phonemacro 0:6f65cae31c54 85 Time_to_Read_PPG = 1;
phonemacro 0:6f65cae31c54 86 }
phonemacro 0:6f65cae31c54 87
phonemacro 0:6f65cae31c54 88 void read_ppg(void) {
phonemacro 0:6f65cae31c54 89 char cmd[8], i, j, samples;
phonemacro 0:6f65cae31c54 90 char rsp[3000];
phonemacro 0:6f65cae31c54 91 int32_t ppg[12];
phonemacro 0:6f65cae31c54 92 int32_t accel[3];
phonemacro 4:4f1e9439f048 93 int32_t status, opmode, hr, hr_conf, ibi, ibi_conf, act, r, spo2, spo2_conf;
phonemacro 4:4f1e9439f048 94 int32_t spo2_compl, spo2_lo, spo2_mo, spo2_lopi, spo2_unrel, spo2_state, ibi_offset, scd;
phonemacro 2:563d90a111b3 95 int32_t scnt = 0;
phonemacro 0:6f65cae31c54 96 int32_t ptr = 0;
phonemacro 0:6f65cae31c54 97 int32_t sptr = 0;
phonemacro 1:da792e46a385 98 mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 99 Time_to_Read_PPG = 0;
phonemacro 0:6f65cae31c54 100 #if 0
phonemacro 0:6f65cae31c54 101 // 2.1
phonemacro 4:4f1e9439f048 102 cmd[0] = 0x00; cmd[1] = 0x00;
phonemacro 0:6f65cae31c54 103 i2c.write(addr, cmd, 2);
phonemacro 0:6f65cae31c54 104 wait_us(100);
phonemacro 0:6f65cae31c54 105 i2c.read(addr, rsp, 2);
phonemacro 3:da975696b936 106 // pc.printf("2.1 Status: %x %x\n\r", rsp[0], rsp[1]);
phonemacro 0:6f65cae31c54 107 #endif
phonemacro 0:6f65cae31c54 108 // 2.2
phonemacro 4:4f1e9439f048 109 cmd[0] = 0x12; cmd[1] = 0x00;
phonemacro 0:6f65cae31c54 110 i2c.write(addr, cmd, 2);
phonemacro 0:6f65cae31c54 111 wait_us(100);
phonemacro 0:6f65cae31c54 112 i2c.read(addr, rsp, 2);
phonemacro 3:da975696b936 113 // pc.printf("2.2 Status: %x %x\n\r", rsp[0], rsp[1]);
phonemacro 0:6f65cae31c54 114 samples = rsp[1];
phonemacro 3:da975696b936 115 // pc.printf("num samples %d, (num*ttl)+1 %d\n\r", rsp[1], TTL_SZ*samples+1);
phonemacro 3:da975696b936 116 // pc.printf("num smpls %d \n\r", samples);
phonemacro 0:6f65cae31c54 117 scnt = rsp[1];
phonemacro 0:6f65cae31c54 118 // 2.3
phonemacro 4:4f1e9439f048 119 cmd[0] = 0x12; cmd[1] = 0x01;
phonemacro 0:6f65cae31c54 120 i2c.write(addr, cmd, 2);
phonemacro 0:6f65cae31c54 121 wait_us(100);
phonemacro 0:6f65cae31c54 122 // thread_sleep_for(1);
phonemacro 0:6f65cae31c54 123 i2c.read(addr, rsp, 1+(TTL_SZ*samples));
phonemacro 0:6f65cae31c54 124 status = rsp[0];
phonemacro 0:6f65cae31c54 125
phonemacro 0:6f65cae31c54 126 sptr = 1;
phonemacro 0:6f65cae31c54 127 for (i = 0; i < scnt; i++) {
phonemacro 0:6f65cae31c54 128 #ifdef ALGO_ONLY
phonemacro 0:6f65cae31c54 129 ptr = sptr;
phonemacro 0:6f65cae31c54 130 #else
phonemacro 2:563d90a111b3 131 ptr = sptr;
phonemacro 2:563d90a111b3 132 ppg[0] = (rsp[ptr+0] << 16) | (rsp[ptr+1] << 8) | (rsp[ptr+2]);
phonemacro 2:563d90a111b3 133 ppg[1] = (rsp[ptr+3] << 16) | (rsp[ptr+4] << 8) | (rsp[ptr+5]);
phonemacro 2:563d90a111b3 134 ppg[2] = (rsp[ptr+6] << 16) | (rsp[ptr+7] << 8) | (rsp[ptr+8]);
phonemacro 3:da975696b936 135 ppg[3] = (rsp[ptr+9] << 16) | (rsp[ptr+10] << 8) | (rsp[ptr+11]);
phonemacro 4:4f1e9439f048 136 ppg[4] = (rsp[ptr+12] << 16) | (rsp[ptr+13] << 8) | (rsp[ptr+14]);
phonemacro 4:4f1e9439f048 137 ppg[5] = (rsp[ptr+15] << 16) | (rsp[ptr+16] << 8) | (rsp[ptr+17]);
phonemacro 3:da975696b936 138 pc.printf("%d,%d,%d,%d,", ppg[0], ppg[1], ppg[2], ppg[3]);
phonemacro 4:4f1e9439f048 139 // pc.printf("%d,%d,", ppg[4], ppg[5]);
phonemacro 0:6f65cae31c54 140 ptr = sptr + SENSOR_SZ;
phonemacro 0:6f65cae31c54 141 #endif
phonemacro 3:da975696b936 142 // pc.printf("ptr %d ttlsiz %d ", ptr, TTL_SZ);
phonemacro 0:6f65cae31c54 143 opmode = rsp[ptr];
phonemacro 0:6f65cae31c54 144 hr = (rsp[ptr+1] << 8) + rsp[ptr+2];
phonemacro 0:6f65cae31c54 145 hr_conf = rsp[ptr+3];
phonemacro 3:da975696b936 146 ibi = rsp[ptr+4];
phonemacro 4:4f1e9439f048 147
phonemacro 3:da975696b936 148 ibi_conf = (rsp[ptr+5] << 8) + rsp[ptr+6];
phonemacro 3:da975696b936 149 act = rsp[ptr+7];
phonemacro 3:da975696b936 150 r = (rsp[ptr+8] << 8) + rsp[ptr+9];
phonemacro 0:6f65cae31c54 151 spo2_conf = rsp[ptr+10];
phonemacro 4:4f1e9439f048 152
phonemacro 0:6f65cae31c54 153 spo2 = (rsp[ptr+11] << 8) + rsp[ptr+12];
phonemacro 4:4f1e9439f048 154 spo2_compl = rsp[ptr+13];
phonemacro 4:4f1e9439f048 155 spo2_lo = rsp[ptr+14];
phonemacro 4:4f1e9439f048 156 spo2_mo = rsp[ptr+15];
phonemacro 4:4f1e9439f048 157
phonemacro 4:4f1e9439f048 158 spo2_lopi = rsp[ptr+16];
phonemacro 4:4f1e9439f048 159 spo2_unrel = rsp[ptr+17];
phonemacro 4:4f1e9439f048 160 spo2_state = rsp[ptr+18];
phonemacro 2:563d90a111b3 161 scd = rsp[ptr+19];
phonemacro 0:6f65cae31c54 162
phonemacro 4:4f1e9439f048 163 ibi_offset = rsp[ptr+20];
phonemacro 0:6f65cae31c54 164
phonemacro 4:4f1e9439f048 165 sptr += (TTL_SZ);
phonemacro 4:4f1e9439f048 166 #if 0
phonemacro 4:4f1e9439f048 167 pc.printf("%d,%d,%d,%d,", opmode, hr, hr_conf, ibi);
phonemacro 4:4f1e9439f048 168 pc.printf("%d,%d,%d,%d,", ibi_conf, act, r, spo2_conf);
phonemacro 4:4f1e9439f048 169 pc.printf("%d,%d,%d,%d,", spo2, spo2_compl, spo2_lo, spo2_mo);
phonemacro 4:4f1e9439f048 170 pc.printf("%d,%d,%d,%d,", spo2_lopi,spo2_unrel, spo2_state, scd);
phonemacro 4:4f1e9439f048 171 pc.printf("%d,", ibi_offset);
phonemacro 4:4f1e9439f048 172 #else
phonemacro 4:4f1e9439f048 173 pc.printf("%d,%d,", hr, hr_conf);
phonemacro 4:4f1e9439f048 174 pc.printf("%d,%d,", spo2, spo2_conf);
phonemacro 4:4f1e9439f048 175 pc.printf("%d,", spo2_lo);
phonemacro 4:4f1e9439f048 176 pc.printf("%d,%d,", spo2_unrel, scd);
phonemacro 4:4f1e9439f048 177 #endif
phonemacro 4:4f1e9439f048 178
phonemacro 4:4f1e9439f048 179
phonemacro 3:da975696b936 180 pc.printf("\n\r");
phonemacro 0:6f65cae31c54 181 }
phonemacro 0:6f65cae31c54 182 mfio = 1;
phonemacro 0:6f65cae31c54 183 }
phonemacro 0:6f65cae31c54 184
phonemacro 0:6f65cae31c54 185 int main()
phonemacro 0:6f65cae31c54 186 {
phonemacro 3:da975696b936 187 i2c.frequency(400000);
phonemacro 0:6f65cae31c54 188 char cmd[8], i, j;
phonemacro 0:6f65cae31c54 189 char rsp[256];
phonemacro 0:6f65cae31c54 190 int32_t ppg[12];
phonemacro 3:da975696b936 191
phonemacro 4:4f1e9439f048 192 rLED = LED_OFF; gLED = LED_ON; bLED = LED_OFF;
phonemacro 0:6f65cae31c54 193 Ticker ticker; // calls a callback repeatedly with a timeout
phonemacro 0:6f65cae31c54 194 //ticker.attach(callback(&blink_timer), BLINKING_RATE_MS); /* set timer for one second */
phonemacro 0:6f65cae31c54 195
phonemacro 0:6f65cae31c54 196 // application
phonemacro 0:6f65cae31c54 197 rst = 0;
phonemacro 0:6f65cae31c54 198 mfio = 1;
phonemacro 0:6f65cae31c54 199 thread_sleep_for(10);
phonemacro 0:6f65cae31c54 200 rst = 1;
phonemacro 0:6f65cae31c54 201 thread_sleep_for(1500);
phonemacro 0:6f65cae31c54 202
phonemacro 1:da792e46a385 203 mfio = 0; wait_us(300);
phonemacro 4:4f1e9439f048 204
phonemacro 4:4f1e9439f048 205 //read operating mode
phonemacro 4:4f1e9439f048 206 cmd[0] = 0x02; cmd[1] = 0x00;
phonemacro 0:6f65cae31c54 207 i2c.write(addr, cmd, 2);
phonemacro 1:da792e46a385 208 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 209 i2c.read(addr, rsp, 2);
phonemacro 1:da792e46a385 210 mfio = 1; mfio = 0; wait_us(300);
phonemacro 3:da975696b936 211 pc.printf("02 00 Status, Operating Mode: %x %x\n\r", rsp[0], rsp[1]);
phonemacro 4:4f1e9439f048 212 //1.11 rd ver
phonemacro 4:4f1e9439f048 213 cmd[0] = 0xFF; cmd[1] = 0x03;
phonemacro 0:6f65cae31c54 214 i2c.write(addr, cmd, 2);
phonemacro 1:da792e46a385 215 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 216 wait_us(300);
phonemacro 0:6f65cae31c54 217 i2c.read(addr, rsp, 4);
phonemacro 1:da792e46a385 218 mfio = 1; mfio = 0; wait_us(300);
phonemacro 3:da975696b936 219 pc.printf("Ver: %d %d %d %d\n\r", rsp[0], rsp[1], rsp[2], rsp[3]);
phonemacro 0:6f65cae31c54 220
phonemacro 0:6f65cae31c54 221 // 1.3 sensor and algo data
phonemacro 4:4f1e9439f048 222 cmd[0] = 0x10; cmd[1] = 0x00;
phonemacro 2:563d90a111b3 223 #ifdef ALGO_ONLY
phonemacro 0:6f65cae31c54 224 cmd[2] = 0x02; // algo data
phonemacro 4:4f1e9439f048 225 pc.printf("algo only \n\r");
phonemacro 2:563d90a111b3 226 #else
phonemacro 2:563d90a111b3 227 cmd[2] = 0x03; // sensor + algo data
phonemacro 4:4f1e9439f048 228 pc.printf("sens+algo \n\r");
phonemacro 2:563d90a111b3 229 #endif
phonemacro 0:6f65cae31c54 230 i2c.write(addr, cmd, 3);
phonemacro 1:da792e46a385 231 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 232 i2c.read(addr, rsp, 1);
phonemacro 1:da792e46a385 233 mfio = 1; mfio = 0; wait_us(300);
phonemacro 3:da975696b936 234 pc.printf("1.3 Status: %x\n\r", rsp[0]);
phonemacro 3:da975696b936 235 // 1.7 cont hr, spo2
phonemacro 4:4f1e9439f048 236 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x0A; cmd[3] = 0x00;
phonemacro 3:da975696b936 237 i2c.write(addr, cmd, 4);
phonemacro 3:da975696b936 238 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 3:da975696b936 239 i2c.read(addr, rsp, 1);
phonemacro 3:da975696b936 240 mfio = 1; mfio = 0; wait_us(300);
phonemacro 3:da975696b936 241 pc.printf("1.7 Status: %x\n\r", rsp[0]);
phonemacro 4:4f1e9439f048 242 // 1.8 AEC enable (default)
phonemacro 4:4f1e9439f048 243 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x0B; cmd[3] = 0x01;
phonemacro 4:4f1e9439f048 244 i2c.write(addr, cmd, 4);
phonemacro 1:da792e46a385 245 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 4:4f1e9439f048 246 i2c.read(addr, rsp, 1);
phonemacro 1:da792e46a385 247 mfio = 1; mfio = 0; wait_us(300);
phonemacro 4:4f1e9439f048 248 pc.printf("1.8 Status: %x\n\r", rsp[0]);
phonemacro 4:4f1e9439f048 249 // 1.9 auto PD (default
phonemacro 4:4f1e9439f048 250 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x12; cmd[3] = 0x01;
phonemacro 4:4f1e9439f048 251 i2c.write(addr, cmd, 4);
phonemacro 1:da792e46a385 252 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 4:4f1e9439f048 253 i2c.read(addr, rsp, 1);
phonemacro 1:da792e46a385 254 mfio = 1; mfio = 0; wait_us(300);
phonemacro 4:4f1e9439f048 255 pc.printf("1.9 Status: %x\n\r", rsp[0]);
phonemacro 4:4f1e9439f048 256 // 1.10 SCD (default)
phonemacro 4:4f1e9439f048 257 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x0C; cmd[3] = 0x01;
phonemacro 4:4f1e9439f048 258 i2c.write(addr, cmd, 4);
phonemacro 4:4f1e9439f048 259 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 4:4f1e9439f048 260 i2c.read(addr, rsp, 1);
phonemacro 4:4f1e9439f048 261 mfio = 1; mfio = 0; wait_us(300);
phonemacro 4:4f1e9439f048 262 pc.printf("1.7 Status: %x\n\r", rsp[0]);
phonemacro 3:da975696b936 263 #ifdef MAXM86146_CFG
phonemacro 3:da975696b936 264 //1.20 Sec 4.1 map leds to slots for MAXM86146
phonemacro 4:4f1e9439f048 265 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x19; cmd[3] = 0x13; cmd[4] = 0x56; cmd[5] = 0x00;
phonemacro 3:da975696b936 266 i2c.write(addr, cmd, 6);
phonemacro 3:da975696b936 267 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 3:da975696b936 268 i2c.read(addr, rsp, 1);
phonemacro 3:da975696b936 269 mfio = 1; mfio = 0; wait_us(300);
phonemacro 3:da975696b936 270 pc.printf("map leds to slots%x\n\r", rsp[0]);
phonemacro 3:da975696b936 271 //1.21 map HR inputs to slots
phonemacro 4:4f1e9439f048 272 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x17; cmd[3] = 0x00; cmd[4] = 0x11;
phonemacro 3:da975696b936 273 i2c.write(addr, cmd, 5);
phonemacro 3:da975696b936 274 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 3:da975696b936 275 i2c.read(addr, rsp, 1);
phonemacro 3:da975696b936 276 mfio = 1; mfio = 0; wait_us(300);
phonemacro 3:da975696b936 277 pc.printf("map HR to slots/PDs %x\n\r", rsp[0]);
phonemacro 3:da975696b936 278 //1.22 map SpO2 inputs to slots
phonemacro 4:4f1e9439f048 279 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x18; cmd[3] = 0x30; cmd[4] = 0x20;
phonemacro 3:da975696b936 280 i2c.write(addr, cmd, 5);
phonemacro 3:da975696b936 281 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 3:da975696b936 282 i2c.read(addr, rsp, 1);
phonemacro 3:da975696b936 283 mfio = 1; mfio = 0; wait_us(300);
phonemacro 3:da975696b936 284 pc.printf("map SpO2 to slots/PDs %x\n\r", rsp[0]);
phonemacro 3:da975696b936 285 #if 0
phonemacro 2:563d90a111b3 286 //1.20 Sec 4.1 map leds to slots for MAXM86146
phonemacro 4:4f1e9439f048 287 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x19; cmd[3] = 0x15; cmd[4] = 0x60; cmd[5] = 0x00;
phonemacro 0:6f65cae31c54 288 i2c.write(addr, cmd, 6);
phonemacro 1:da792e46a385 289 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 290 i2c.read(addr, rsp, 1);
phonemacro 1:da792e46a385 291 mfio = 1; mfio = 0; wait_us(300);
phonemacro 3:da975696b936 292 pc.printf("map leds to slots%x\n\r", rsp[0]);
phonemacro 2:563d90a111b3 293 //1.21 map HR inputs to slots
phonemacro 4:4f1e9439f048 294 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x17; cmd[3] = 0x00; cmd[4] = 0x01;
phonemacro 0:6f65cae31c54 295 i2c.write(addr, cmd, 5);
phonemacro 1:da792e46a385 296 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 297 i2c.read(addr, rsp, 1);
phonemacro 1:da792e46a385 298 mfio = 1; mfio = 0; wait_us(300);
phonemacro 3:da975696b936 299 pc.printf("map HR to slots/PDs %x\n\r", rsp[0]);
phonemacro 2:563d90a111b3 300 //1.22 map SpO2 inputs to slots
phonemacro 4:4f1e9439f048 301 cmd[0] = 0x50; cmd[1] = 0x07; cmd[2] = 0x18; cmd[3] = 0x20; cmd[4] = 0x10;
phonemacro 0:6f65cae31c54 302 i2c.write(addr, cmd, 5);
phonemacro 1:da792e46a385 303 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 304 i2c.read(addr, rsp, 1);
phonemacro 1:da792e46a385 305 mfio = 1; mfio = 0; wait_us(300);
phonemacro 3:da975696b936 306 pc.printf("map SpO2 to slots/PDs %x\n\r", rsp[0]);
phonemacro 3:da975696b936 307 #endif
phonemacro 3:da975696b936 308 #endif // MAXM86146_CFG
phonemacro 0:6f65cae31c54 309
phonemacro 4:4f1e9439f048 310 // 1.3 Enable HR, SpO2 algo
phonemacro 4:4f1e9439f048 311 cmd[0] = 0x52; cmd[1] = 0x07; cmd[2] = 0x01;
phonemacro 0:6f65cae31c54 312 i2c.write(addr, cmd, 3);
phonemacro 0:6f65cae31c54 313 thread_sleep_for(465);
phonemacro 0:6f65cae31c54 314 i2c.read(addr, rsp, 1);
phonemacro 3:da975696b936 315 pc.printf("1.14 status: %x\n\r", rsp[0]);
phonemacro 0:6f65cae31c54 316 mfio = 1;
phonemacro 0:6f65cae31c54 317
phonemacro 4:4f1e9439f048 318 #if 1
phonemacro 4:4f1e9439f048 319 //1.31 rd AFE part id
phonemacro 4:4f1e9439f048 320 cmd[0] = 0x41; cmd[1] = 0x00; cmd[2] = 0xFF;
phonemacro 4:4f1e9439f048 321 i2c.write(addr, cmd, 3);
phonemacro 4:4f1e9439f048 322 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 4:4f1e9439f048 323 i2c.read(addr, rsp, 2);
phonemacro 4:4f1e9439f048 324 mfio = 1; mfio = 0; wait_us(300);
phonemacro 4:4f1e9439f048 325 pc.printf("1.31 part id afe %x %x\n\r", rsp[0], rsp[1]);
phonemacro 4:4f1e9439f048 326 //1.32 rd accel who
phonemacro 4:4f1e9439f048 327 cmd[0] = 0x41; cmd[1] = 0x04; cmd[2] = 0x0F;
phonemacro 4:4f1e9439f048 328 i2c.write(addr, cmd, 3);
phonemacro 4:4f1e9439f048 329 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 4:4f1e9439f048 330 i2c.read(addr, rsp, 2);
phonemacro 4:4f1e9439f048 331 mfio = 1; mfio = 0; wait_us(300);
phonemacro 4:4f1e9439f048 332 pc.printf("1.32 who accel %x %x\n\r", rsp[0], rsp[1]);
phonemacro 4:4f1e9439f048 333 #endif
phonemacro 4:4f1e9439f048 334
phonemacro 3:da975696b936 335 ticker.attach(callback(&fifo_timer), 0.040f);
phonemacro 3:da975696b936 336 // Timer tmr1;
phonemacro 0:6f65cae31c54 337 while (1) {
phonemacro 4:4f1e9439f048 338 read_ppg();
phonemacro 0:6f65cae31c54 339 if (Time_to_Read_PPG) {
phonemacro 0:6f65cae31c54 340 }
phonemacro 0:6f65cae31c54 341 }
phonemacro 0:6f65cae31c54 342 }