David Jung / Mbed OS MAX32664C_MAXM86146_Mode1_Optical

Mode1 Optical Validation

Dependencies:   max32630fthr

main.cpp@2:563d90a111b3, 2021-03-18 (annotated)

Committer:
phonemacro
Date:
Thu Mar 18 20:48:49 2021 +0000
Revision:
2:563d90a111b3
Parent:
1:da792e46a385
Child:
3:da975696b936
add ppg

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 //#include "max32630fthr.h"
phonemacro 0:6f65cae31c54 34 //#include "USBSerial.h"
phonemacro 0:6f65cae31c54 35
phonemacro 0:6f65cae31c54 36 #include "mbed.h"
phonemacro 0:6f65cae31c54 37 #include "platform/mbed_thread.h"
phonemacro 0:6f65cae31c54 38
phonemacro 2:563d90a111b3 39 #define MAXM86146_CFG 1
phonemacro 2:563d90a111b3 40 #ifdef MAXM86146_CFG
phonemacro 0:6f65cae31c54 41 #define PPG_SZ 36 //maxm86146
phonemacro 0:6f65cae31c54 42 #else
phonemacro 0:6f65cae31c54 43 #define PPG_SZ 18 //maxm86161, max86141
phonemacro 0:6f65cae31c54 44 #endif
phonemacro 0:6f65cae31c54 45 #define ACCEL_SZ 6 // accel
phonemacro 0:6f65cae31c54 46 #define SENSOR_SZ (PPG_SZ+ACCEL_SZ)
phonemacro 0:6f65cae31c54 47 #define ALGO_SZ 20 // 24 bytes is the algo normal size for 3x.12.0
phonemacro 2:563d90a111b3 48 //#define ALGO_SZ 24 // 24 bytes is the algo normal size for 3x.13.x
phonemacro 2:563d90a111b3 49 //#define ALGO_ONLY 1
phonemacro 0:6f65cae31c54 50 #ifdef ALGO_ONLY
phonemacro 0:6f65cae31c54 51 #define TTL_SZ (ALGO_SZ)
phonemacro 0:6f65cae31c54 52 #else
phonemacro 0:6f65cae31c54 53 #define TTL_SZ (PPG_SZ+ACCEL_SZ+ALGO_SZ)
phonemacro 0:6f65cae31c54 54 #endif
phonemacro 0:6f65cae31c54 55
phonemacro 0:6f65cae31c54 56 DigitalOut rLED(LED1);
phonemacro 0:6f65cae31c54 57 DigitalOut gLED(LED2);
phonemacro 0:6f65cae31c54 58 DigitalOut bLED(LED3);
phonemacro 0:6f65cae31c54 59 #define RST_PIN P5_6
phonemacro 0:6f65cae31c54 60 #define MFIO_PIN P5_4
phonemacro 0:6f65cae31c54 61 DigitalOut rst(RST_PIN, PullUp);
phonemacro 0:6f65cae31c54 62 DigitalOut mfio(MFIO_PIN, PullUp);
phonemacro 0:6f65cae31c54 63 I2C i2c(P3_4, P3_5);
phonemacro 0:6f65cae31c54 64
phonemacro 0:6f65cae31c54 65 const int addr = 0xAA;//0x55;
phonemacro 0:6f65cae31c54 66 int32_t Time_to_Read_PPG = 0;
phonemacro 0:6f65cae31c54 67
phonemacro 0:6f65cae31c54 68 #define BLINKING_RATE_MS 1000ms
phonemacro 0:6f65cae31c54 69 void blink_timer(void) {
phonemacro 0:6f65cae31c54 70 gLED = !gLED; /* blink the green LED */
phonemacro 0:6f65cae31c54 71 }
phonemacro 0:6f65cae31c54 72
phonemacro 0:6f65cae31c54 73 void fifo_timer(void) {
phonemacro 0:6f65cae31c54 74 Time_to_Read_PPG = 1;
phonemacro 0:6f65cae31c54 75 }
phonemacro 0:6f65cae31c54 76
phonemacro 0:6f65cae31c54 77 void read_ppg(void) {
phonemacro 0:6f65cae31c54 78 char cmd[8], i, j, samples;
phonemacro 0:6f65cae31c54 79 char rsp[3000];
phonemacro 0:6f65cae31c54 80 int32_t ppg[12];
phonemacro 0:6f65cae31c54 81 int32_t accel[3];
phonemacro 2:563d90a111b3 82 int32_t status, opmode, hr, hr_conf, spo2, spo2_conf, scd;
phonemacro 2:563d90a111b3 83 int32_t scnt = 0;
phonemacro 0:6f65cae31c54 84 int32_t ptr = 0;
phonemacro 0:6f65cae31c54 85 int32_t sptr = 0;
phonemacro 1:da792e46a385 86 mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 87 Time_to_Read_PPG = 0;
phonemacro 0:6f65cae31c54 88 #if 0
phonemacro 0:6f65cae31c54 89 // 2.1
phonemacro 0:6f65cae31c54 90 cmd[0] = 0x00;
phonemacro 0:6f65cae31c54 91 cmd[1] = 0x00;
phonemacro 0:6f65cae31c54 92 i2c.write(addr, cmd, 2);
phonemacro 0:6f65cae31c54 93 wait_us(100);
phonemacro 0:6f65cae31c54 94 rsp[0] = 0xAA;
phonemacro 0:6f65cae31c54 95 rsp[1] = 0xAA;
phonemacro 0:6f65cae31c54 96 i2c.read(addr, rsp, 2);
phonemacro 0:6f65cae31c54 97 // printf("2.1 Status: %x %x\n", rsp[0], rsp[1]);
phonemacro 0:6f65cae31c54 98 #endif
phonemacro 0:6f65cae31c54 99 // 2.2
phonemacro 0:6f65cae31c54 100 cmd[0] = 0x12;
phonemacro 0:6f65cae31c54 101 cmd[1] = 0x00;
phonemacro 0:6f65cae31c54 102 i2c.write(addr, cmd, 2);
phonemacro 0:6f65cae31c54 103 wait_us(100);
phonemacro 0:6f65cae31c54 104 rsp[0] = 0xAA;
phonemacro 0:6f65cae31c54 105 rsp[1] = 0xAA;
phonemacro 0:6f65cae31c54 106 i2c.read(addr, rsp, 2);
phonemacro 0:6f65cae31c54 107 // printf("2.2 Status: %x %x\n", rsp[0], rsp[1]);
phonemacro 0:6f65cae31c54 108 samples = rsp[1];
phonemacro 0:6f65cae31c54 109 // printf("num samples %d, (num*ttl)+1 %d\n", rsp[1], TTL_SZ*samples+1);
phonemacro 0:6f65cae31c54 110 // printf("num smpls %d \n", samples);
phonemacro 0:6f65cae31c54 111 scnt = rsp[1];
phonemacro 0:6f65cae31c54 112 // 2.3
phonemacro 0:6f65cae31c54 113 cmd[0] = 0x12;
phonemacro 0:6f65cae31c54 114 cmd[1] = 0x01;
phonemacro 0:6f65cae31c54 115 i2c.write(addr, cmd, 2);
phonemacro 0:6f65cae31c54 116 wait_us(100);
phonemacro 0:6f65cae31c54 117 // thread_sleep_for(1);
phonemacro 0:6f65cae31c54 118 i2c.read(addr, rsp, 1+(TTL_SZ*samples));
phonemacro 0:6f65cae31c54 119 status = rsp[0];
phonemacro 0:6f65cae31c54 120
phonemacro 0:6f65cae31c54 121 sptr = 1;
phonemacro 0:6f65cae31c54 122 for (i = 0; i < scnt; i++) {
phonemacro 0:6f65cae31c54 123 #ifdef ALGO_ONLY
phonemacro 0:6f65cae31c54 124 ptr = sptr;
phonemacro 0:6f65cae31c54 125 #else
phonemacro 2:563d90a111b3 126 ptr = sptr;
phonemacro 2:563d90a111b3 127 ppg[0] = (rsp[ptr+0] << 16) | (rsp[ptr+1] << 8) | (rsp[ptr+2]);
phonemacro 2:563d90a111b3 128 ppg[1] = (rsp[ptr+3] << 16) | (rsp[ptr+4] << 8) | (rsp[ptr+5]);
phonemacro 2:563d90a111b3 129 ppg[2] = (rsp[ptr+6] << 16) | (rsp[ptr+7] << 8) | (rsp[ptr+8]);
phonemacro 2:563d90a111b3 130 printf("%d,%d,%d,", ppg[0], ppg[1], ppg[2]);
phonemacro 0:6f65cae31c54 131 ptr = sptr + SENSOR_SZ;
phonemacro 0:6f65cae31c54 132 #endif
phonemacro 2:563d90a111b3 133 // printf("ptr %d ttlsiz %d ", ptr, TTL_SZ);
phonemacro 0:6f65cae31c54 134 opmode = rsp[ptr];
phonemacro 0:6f65cae31c54 135 hr = (rsp[ptr+1] << 8) + rsp[ptr+2];
phonemacro 0:6f65cae31c54 136 hr_conf = rsp[ptr+3];
phonemacro 0:6f65cae31c54 137 spo2_conf = rsp[ptr+10];
phonemacro 0:6f65cae31c54 138 spo2 = (rsp[ptr+11] << 8) + rsp[ptr+12];
phonemacro 2:563d90a111b3 139 scd = rsp[ptr+19];
phonemacro 0:6f65cae31c54 140
phonemacro 0:6f65cae31c54 141 sptr += (TTL_SZ);
phonemacro 0:6f65cae31c54 142
phonemacro 2:563d90a111b3 143 printf("%d,%d,%d,%d,%d", hr, hr_conf, spo2, spo2_conf, scd);
phonemacro 0:6f65cae31c54 144 printf("\n");
phonemacro 0:6f65cae31c54 145 }
phonemacro 0:6f65cae31c54 146 mfio = 1;
phonemacro 0:6f65cae31c54 147 }
phonemacro 0:6f65cae31c54 148
phonemacro 0:6f65cae31c54 149
phonemacro 0:6f65cae31c54 150
phonemacro 0:6f65cae31c54 151 int main()
phonemacro 0:6f65cae31c54 152 {
phonemacro 0:6f65cae31c54 153 i2c.frequency(200000);
phonemacro 0:6f65cae31c54 154 char cmd[8], i, j;
phonemacro 0:6f65cae31c54 155 char rsp[256];
phonemacro 0:6f65cae31c54 156 int32_t ppg[12];
phonemacro 0:6f65cae31c54 157
phonemacro 0:6f65cae31c54 158 rLED = LED_OFF;
phonemacro 0:6f65cae31c54 159 gLED = LED_ON;
phonemacro 0:6f65cae31c54 160 bLED = LED_OFF;
phonemacro 0:6f65cae31c54 161 Ticker ticker; // calls a callback repeatedly with a timeout
phonemacro 0:6f65cae31c54 162 //ticker.attach(callback(&blink_timer), BLINKING_RATE_MS); /* set timer for one second */
phonemacro 0:6f65cae31c54 163
phonemacro 0:6f65cae31c54 164 //==========================================
phonemacro 0:6f65cae31c54 165 #if 0 // BL, app switching
phonemacro 0:6f65cae31c54 166 // BL
phonemacro 0:6f65cae31c54 167 rst = 0;
phonemacro 0:6f65cae31c54 168 mfio = 0;
phonemacro 0:6f65cae31c54 169 thread_sleep_for(10);
phonemacro 0:6f65cae31c54 170 rst = 1;
phonemacro 0:6f65cae31c54 171 thread_sleep_for(50);
phonemacro 0:6f65cae31c54 172
phonemacro 1:da792e46a385 173 mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 174 cmd[0] = 0x02;
phonemacro 0:6f65cae31c54 175 cmd[1] = 0x00;
phonemacro 0:6f65cae31c54 176 i2c.write(addr, cmd, 2);
phonemacro 1:da792e46a385 177 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 178 thread_sleep_for(2);
phonemacro 0:6f65cae31c54 179 rsp[0] = 0x00;
phonemacro 0:6f65cae31c54 180 rsp[1] = 0x00;
phonemacro 0:6f65cae31c54 181 i2c.read(addr, rsp, 2);
phonemacro 1:da792e46a385 182 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 183 printf("02 00 Status, Operating Mode: %x %x\n", rsp[0], rsp[1]);
phonemacro 1:da792e46a385 184
phonemacro 0:6f65cae31c54 185 // rd BL ver
phonemacro 0:6f65cae31c54 186 cmd[0] = 0x81;
phonemacro 0:6f65cae31c54 187 cmd[1] = 0x00;
phonemacro 0:6f65cae31c54 188 i2c.write(addr, cmd, 2);
phonemacro 1:da792e46a385 189 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 190 thread_sleep_for(2);
phonemacro 0:6f65cae31c54 191 rsp[0] = 0xAA;
phonemacro 0:6f65cae31c54 192 rsp[1] = 0xAA;
phonemacro 0:6f65cae31c54 193 rsp[2] = 0xAA;
phonemacro 0:6f65cae31c54 194 rsp[3] = 0xAA;
phonemacro 0:6f65cae31c54 195 i2c.read(addr, rsp, 4);
phonemacro 1:da792e46a385 196 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 197 printf("Ver: %d %d %d %d\n", rsp[0], rsp[1], rsp[2], rsp[3]);
phonemacro 0:6f65cae31c54 198
phonemacro 0:6f65cae31c54 199 // application
phonemacro 0:6f65cae31c54 200 rst = 0;
phonemacro 0:6f65cae31c54 201 mfio = 1;
phonemacro 0:6f65cae31c54 202 thread_sleep_for(10);
phonemacro 0:6f65cae31c54 203 rst = 1;
phonemacro 0:6f65cae31c54 204 thread_sleep_for(1500);
phonemacro 0:6f65cae31c54 205
phonemacro 1:da792e46a385 206 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 207 cmd[0] = 0x02;
phonemacro 0:6f65cae31c54 208 cmd[1] = 0x00;
phonemacro 0:6f65cae31c54 209 i2c.write(addr, cmd, 2);
phonemacro 1:da792e46a385 210 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 211 rsp[0] = 0x00;
phonemacro 0:6f65cae31c54 212 rsp[1] = 0x00;
phonemacro 0:6f65cae31c54 213 i2c.read(addr, rsp, 2);
phonemacro 1:da792e46a385 214 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 215 printf("02 00 Status, Operating Mode: %x %x\n", rsp[0], rsp[1]);
phonemacro 0:6f65cae31c54 216 // rd ver
phonemacro 0:6f65cae31c54 217 cmd[0] = 0xFF;
phonemacro 0:6f65cae31c54 218 cmd[1] = 0x03;
phonemacro 0:6f65cae31c54 219 i2c.write(addr, cmd, 2);
phonemacro 1:da792e46a385 220 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 221 rsp[0] = 0xAA;
phonemacro 0:6f65cae31c54 222 rsp[1] = 0xAA;
phonemacro 0:6f65cae31c54 223 rsp[2] = 0xAA;
phonemacro 0:6f65cae31c54 224 rsp[3] = 0xAA;
phonemacro 0:6f65cae31c54 225 i2c.read(addr, rsp, 4);
phonemacro 1:da792e46a385 226 printf("Ver: %d %d %d %d\n", rsp[0], rsp[1], rsp[2], rsp[3]);
phonemacro 0:6f65cae31c54 227 mfio = 1;
phonemacro 0:6f65cae31c54 228
phonemacro 0:6f65cae31c54 229
phonemacro 0:6f65cae31c54 230 // BL
phonemacro 0:6f65cae31c54 231 rst = 0;
phonemacro 0:6f65cae31c54 232 mfio = 0;
phonemacro 0:6f65cae31c54 233 thread_sleep_for(10);
phonemacro 0:6f65cae31c54 234 rst = 1;
phonemacro 0:6f65cae31c54 235 thread_sleep_for(50);
phonemacro 0:6f65cae31c54 236
phonemacro 0:6f65cae31c54 237 cmd[0] = 0x02;
phonemacro 0:6f65cae31c54 238 cmd[1] = 0x00;
phonemacro 0:6f65cae31c54 239 i2c.write(addr, cmd, 2);
phonemacro 1:da792e46a385 240 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 241 rsp[0] = 0xAA;
phonemacro 0:6f65cae31c54 242 rsp[1] = 0xAA;
phonemacro 0:6f65cae31c54 243 i2c.read(addr, rsp, 2);
phonemacro 0:6f65cae31c54 244 printf("02 00 Status, Operating Mode: %x %x\n", rsp[0], rsp[1]);
phonemacro 0:6f65cae31c54 245 // rd BL ver
phonemacro 1:da792e46a385 246 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 247 cmd[0] = 0x81;
phonemacro 0:6f65cae31c54 248 cmd[1] = 0x00;
phonemacro 0:6f65cae31c54 249 i2c.write(addr, cmd, 2);
phonemacro 1:da792e46a385 250 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 251 rsp[0] = 0xAA;
phonemacro 0:6f65cae31c54 252 rsp[1] = 0xAA;
phonemacro 0:6f65cae31c54 253 rsp[2] = 0xAA;
phonemacro 0:6f65cae31c54 254 rsp[3] = 0xAA;
phonemacro 0:6f65cae31c54 255 i2c.read(addr, rsp, 4);
phonemacro 0:6f65cae31c54 256 printf("Ver: %d %d %d %d\n", rsp[0], rsp[1], rsp[2], rsp[3]);
phonemacro 1:da792e46a385 257 mfio = 1;
phonemacro 0:6f65cae31c54 258 #endif // end BL app switching
phonemacro 0:6f65cae31c54 259 //==========================================
phonemacro 0:6f65cae31c54 260 // application
phonemacro 0:6f65cae31c54 261 rst = 0;
phonemacro 0:6f65cae31c54 262 mfio = 1;
phonemacro 0:6f65cae31c54 263 thread_sleep_for(10);
phonemacro 0:6f65cae31c54 264 rst = 1;
phonemacro 0:6f65cae31c54 265 thread_sleep_for(1500);
phonemacro 0:6f65cae31c54 266
phonemacro 1:da792e46a385 267 mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 268 cmd[0] = 0x02;
phonemacro 0:6f65cae31c54 269 cmd[1] = 0x00;
phonemacro 0:6f65cae31c54 270 i2c.write(addr, cmd, 2);
phonemacro 1:da792e46a385 271 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 272 rsp[0] = 0xAA;
phonemacro 0:6f65cae31c54 273 rsp[1] = 0xAA;
phonemacro 0:6f65cae31c54 274 i2c.read(addr, rsp, 2);
phonemacro 1:da792e46a385 275 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 276 printf("02 00 Status, Operating Mode: %x %x\n", rsp[0], rsp[1]);
phonemacro 0:6f65cae31c54 277 // rd ver
phonemacro 0:6f65cae31c54 278 cmd[0] = 0xFF;
phonemacro 0:6f65cae31c54 279 cmd[1] = 0x03;
phonemacro 0:6f65cae31c54 280 i2c.write(addr, cmd, 2);
phonemacro 1:da792e46a385 281 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 282 wait_us(300);
phonemacro 0:6f65cae31c54 283 rsp[0] = 0xAA;
phonemacro 0:6f65cae31c54 284 rsp[1] = 0xAA;
phonemacro 0:6f65cae31c54 285 rsp[2] = 0xAA;
phonemacro 0:6f65cae31c54 286 rsp[3] = 0xAA;
phonemacro 0:6f65cae31c54 287 i2c.read(addr, rsp, 4);
phonemacro 1:da792e46a385 288 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 289 printf("Ver: %d %d %d %d\n", rsp[0], rsp[1], rsp[2], rsp[3]);
phonemacro 0:6f65cae31c54 290
phonemacro 0:6f65cae31c54 291
phonemacro 0:6f65cae31c54 292 // aec mode
phonemacro 0:6f65cae31c54 293 // 1.3 sensor and algo data
phonemacro 0:6f65cae31c54 294 cmd[0] = 0x10;
phonemacro 0:6f65cae31c54 295 cmd[1] = 0x00;
phonemacro 2:563d90a111b3 296 #ifdef ALGO_ONLY
phonemacro 0:6f65cae31c54 297 cmd[2] = 0x02; // algo data
phonemacro 2:563d90a111b3 298 #else
phonemacro 2:563d90a111b3 299 cmd[2] = 0x03; // sensor + algo data
phonemacro 2:563d90a111b3 300 #endif
phonemacro 0:6f65cae31c54 301 i2c.write(addr, cmd, 3);
phonemacro 1:da792e46a385 302 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 303 rsp[0] = 0xAA;
phonemacro 0:6f65cae31c54 304 i2c.read(addr, rsp, 1);
phonemacro 1:da792e46a385 305 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 306 printf("1.3 Status: %x\n", rsp[0]);
phonemacro 0:6f65cae31c54 307 //1.11 rd AFE part id
phonemacro 0:6f65cae31c54 308 cmd[0] = 0x41;
phonemacro 0:6f65cae31c54 309 cmd[1] = 0x00;
phonemacro 0:6f65cae31c54 310 cmd[2] = 0xFF;
phonemacro 0:6f65cae31c54 311 i2c.write(addr, cmd, 3);
phonemacro 1:da792e46a385 312 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 313 i2c.read(addr, rsp, 2);
phonemacro 1:da792e46a385 314 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 315 printf("1.11 part id afe %x %x\n", rsp[0], rsp[1]);
phonemacro 0:6f65cae31c54 316 //1.13 rd accel who
phonemacro 0:6f65cae31c54 317 cmd[0] = 0x41;
phonemacro 0:6f65cae31c54 318 cmd[1] = 0x04;
phonemacro 0:6f65cae31c54 319 cmd[2] = 0x0F;
phonemacro 0:6f65cae31c54 320 i2c.write(addr, cmd, 3);
phonemacro 1:da792e46a385 321 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 322 i2c.read(addr, rsp, 2);
phonemacro 1:da792e46a385 323 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 324 printf("1.12 who accel %x %x\n", rsp[0], rsp[1]);
phonemacro 0:6f65cae31c54 325
phonemacro 2:563d90a111b3 326 //1.20 Sec 4.1 map leds to slots for MAXM86146
phonemacro 0:6f65cae31c54 327 cmd[0] = 0x50;
phonemacro 0:6f65cae31c54 328 cmd[1] = 0x07;
phonemacro 0:6f65cae31c54 329 cmd[2] = 0x19;
phonemacro 2:563d90a111b3 330 cmd[3] = 0x15;
phonemacro 2:563d90a111b3 331 cmd[4] = 0x60;
phonemacro 0:6f65cae31c54 332 cmd[5] = 0x00;
phonemacro 0:6f65cae31c54 333 i2c.write(addr, cmd, 6);
phonemacro 1:da792e46a385 334 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 335 i2c.read(addr, rsp, 1);
phonemacro 1:da792e46a385 336 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 337 printf("map leds to slots%x\n", rsp[0]);
phonemacro 2:563d90a111b3 338 //1.21 map HR inputs to slots
phonemacro 0:6f65cae31c54 339 cmd[0] = 0x50;
phonemacro 0:6f65cae31c54 340 cmd[1] = 0x07;
phonemacro 0:6f65cae31c54 341 cmd[2] = 0x17;
phonemacro 0:6f65cae31c54 342 cmd[3] = 0x00;
phonemacro 2:563d90a111b3 343 cmd[4] = 0x01;
phonemacro 0:6f65cae31c54 344 i2c.write(addr, cmd, 5);
phonemacro 1:da792e46a385 345 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 346 i2c.read(addr, rsp, 1);
phonemacro 1:da792e46a385 347 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 348 printf("map HR to slots/PDs %x\n", rsp[0]);
phonemacro 0:6f65cae31c54 349
phonemacro 2:563d90a111b3 350 //1.22 map SpO2 inputs to slots
phonemacro 0:6f65cae31c54 351 cmd[0] = 0x50;
phonemacro 0:6f65cae31c54 352 cmd[1] = 0x07;
phonemacro 0:6f65cae31c54 353 cmd[2] = 0x18;
phonemacro 2:563d90a111b3 354 cmd[3] = 0x20;
phonemacro 2:563d90a111b3 355 cmd[4] = 0x10;
phonemacro 0:6f65cae31c54 356 i2c.write(addr, cmd, 5);
phonemacro 1:da792e46a385 357 mfio = 1; thread_sleep_for(2); mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 358 i2c.read(addr, rsp, 1);
phonemacro 1:da792e46a385 359 mfio = 1; mfio = 0; wait_us(300);
phonemacro 0:6f65cae31c54 360 printf("map SpO2 to slots/PDs %x\n", rsp[0]);
phonemacro 0:6f65cae31c54 361
phonemacro 2:563d90a111b3 362 // 1.3
phonemacro 0:6f65cae31c54 363 cmd[0] = 0x52;
phonemacro 0:6f65cae31c54 364 cmd[1] = 0x07;
phonemacro 0:6f65cae31c54 365 cmd[2] = 0x01;
phonemacro 0:6f65cae31c54 366 i2c.write(addr, cmd, 3);
phonemacro 0:6f65cae31c54 367 thread_sleep_for(465);
phonemacro 0:6f65cae31c54 368 rsp[0] = 0xAA;
phonemacro 0:6f65cae31c54 369 i2c.read(addr, rsp, 1);
phonemacro 0:6f65cae31c54 370 printf("1.14 status: %x\n", rsp[0]);
phonemacro 0:6f65cae31c54 371 mfio = 1;
phonemacro 0:6f65cae31c54 372 wait_us(300);
phonemacro 0:6f65cae31c54 373
phonemacro 0:6f65cae31c54 374 ticker.attach(callback(&fifo_timer), 40ms);
phonemacro 0:6f65cae31c54 375 while (1) {
phonemacro 0:6f65cae31c54 376 if (Time_to_Read_PPG) {
phonemacro 0:6f65cae31c54 377 read_ppg();
phonemacro 0:6f65cae31c54 378 }
phonemacro 0:6f65cae31c54 379 }
phonemacro 0:6f65cae31c54 380 }