David Jung
Mode1 Optical Validation
Diff: main.cpp
- Revision:
- 14:c8cc6d7fd5f9
- Parent:
- 13:1baccc6275a7
- Child:
- 15:26dda33c2ef4
--- a/main.cpp Thu Apr 01 18:52:19 2021 +0000
+++ b/main.cpp Thu Apr 01 23:19:40 2021 +0000
@@ -54,7 +54,8 @@
//#define MAX86161_CFG 1
/*****************************************************************************/
-#define ALGO_ONLY 1 // define this if you only want the algo data, comment out if you want raw sensor+algo data
+//#define RAW // define this if you only AFE+accel data, no algo
+#define ALGO_ONLY 1 // define this if you only want algo data, comment out if you want raw sensor+algo data
//#define EXTENDED_ALGO 1 // define this if you want the extended algo format
//#define AGC 1 // define this for AGC, otherwise the default is AEC
@@ -80,7 +81,11 @@
#ifdef ALGO_ONLY
#define TTL_SZ (ALGO_SZ)
#else
- #define TTL_SZ (PPG_SZ+ACCEL_SZ+ALGO_SZ)
+ #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);
@@ -111,6 +116,9 @@
Time_to_Read_PPG = 1;
}
+/*****************************************************************************/
+// read_sh_fifo
+/*****************************************************************************/
void read_sh_fifo(void) {
char cmd[8], i, j, samples;
char rsp[3000];
@@ -167,7 +175,18 @@
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]);
-// pc.printf("%d,%d,", ppg[4], ppg[5]);
+#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
+#endif
accel[0] = (rsp[PPG_SZ+0] << 8) | (rsp[PPG_SZ+1]);
accel[1] = (rsp[PPG_SZ+2] << 8) | (rsp[PPG_SZ+3]);
accel[2] = (rsp[PPG_SZ+4] << 8) | (rsp[PPG_SZ+5]);
@@ -175,6 +194,7 @@
ptr = sptr + SENSOR_SZ;
#endif
+#ifndef RAW
#ifdef EXTENDED_ALGO
// pc.printf("ptr %d ttlsiz %d ", ptr, TTL_SZ);
opmode = rsp[ptr];
@@ -279,7 +299,7 @@
pc.printf("%d,%d,", spo2_unrel, scd);
#endif
#endif // end normal algo size
-
+#endif // !RAW
pc.printf("\n\r");
}
@@ -287,6 +307,9 @@
}
#ifdef MAXREFDES103_CFG
+/*****************************************************************************/
+// init_max20303_pmic
+/*****************************************************************************/
void init_max20303_pmic(void) {
/* Wait for pmic to settle down */
thread_sleep_for(800);
@@ -311,8 +334,12 @@
}
#endif // MAXREFDES103_CFG
-void init_sh(void) {
- char cmd[8], i, j;
+
+/*****************************************************************************/
+// init_sh_algo
+/*****************************************************************************/
+void init_sh_algo(void) {
+ char cmd[8];
char rsp[256];
// switch to application mode
rst = 0;
@@ -414,7 +441,7 @@
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]);
+ 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);
@@ -484,6 +511,144 @@
#endif
}
+/*****************************************************************************/
+// init_sh_raw
+/*****************************************************************************/
+void init_sh_raw(void) {
+ char cmd[8];
+ 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);
+
+//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]);
+//1.11 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]);
+
+// raw1.1 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("raw1.1 Status: %x\n\r", rsp[0]);
+// raw1.2 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("raw1.2 Status: %x\n\r", rsp[0]);
+// raw1.3 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(2); mfio = 0; wait_us(300);
+ sh_i2c.read(SH_ADDR, rsp, 1);
+ mfio = 1; thread_sleep_for(20); mfio = 0; wait_us(300);
+ pc.printf("raw1.3 Status: %x\n\r", rsp[0]);
+// raw1.4 enable AFE
+ cmd[0] = 0x44; cmd[1] = 0x00; cmd[2] = 0x01; 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; thread_sleep_for(250); mfio = 0; wait_us(300);
+ pc.printf("raw1.4 Status: %x\n\r", rsp[0]);
+// raw1.5 sample rate 100 Hz, ave 1
+ 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("raw1.5 Status: %x\n\r", rsp[0]);
+// raw1.6 LED1 current
+ cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x23; 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("raw1.6 Status: %x\n\r", rsp[0]);
+#ifndef MAXM86146_CFG
+// raw1.7 LED2 current
+ cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x24; 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("raw1.7 Status: %x\n\r", rsp[0]);
+#endif
+// raw1.8 LED3 current
+ cmd[0] = 0x40; cmd[1] = 0x00; cmd[2] = 0x25; 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("raw1.8 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
+}
+
+/*****************************************************************************/
+// main
+/*****************************************************************************/
int main()
{
sh_i2c.frequency(400000);
@@ -491,9 +656,11 @@
rLED = LED_OFF; gLED = LED_ON; bLED = LED_OFF;
Ticker ticker; // calls a callback repeatedly with a timeout
//ticker.attach(callback(&blink_timer), BLINKING_RATE_MS); /* set timer for one second */
-
- init_sh();
-
+#ifdef RAW
+ init_sh_raw();
+#else
+ init_sh_algo();
+#endif
#if defined(MAXREFDES103_CFG) || defined(MAXM86161_CFG) || defined(MAXM86146_CFG)
Timer tmr1;
while (1) {