Ahmad Alkaff
/
CS3237
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Diff: main.cpp
- Revision:
- 13:0f663ca63342
- Parent:
- 12:2ad10c36f820
--- a/main.cpp Mon Nov 11 17:38:48 2019 +0000
+++ b/main.cpp Wed Nov 13 11:10:03 2019 +0000
@@ -1,23 +1,11 @@
#include "mbed.h"
#include "LIS2DH.h"
-#include "MAX14720.h"
#include "MAX30001.h"
-#include "MAX30205.h"
#include "System.h"
-#include "USBSerial.h"
-//#include "unistd.h"
+#include "USBSerial.h"
-/************************************************************************************************************************************/
-// define the HVOUT Boost Voltage default for the MAX14720 PMIC
-#define HVOUT_VOLTAGE 4500 // set to 4500 mV
-
-// define all I2C addresses
-#define LIS2DH_I2C_SLAVE_ADDR (0x32)
-#define MAX14720_I2C_SLAVE_ADDR (0x54)
-#define MAX30101_I2C_SLAVE_ADDR (0xAE)
-#define MAX30205_I2C_SLAVE_ADDR_BOTTOM (0x90)
-#define MAX30205_I2C_SLAVE_ADDR_TOP (0x92)
-#define BMP280_I2C_SLAVE_ADDR (0xEC)
+/******************************************************************************/
+#define LIS2DH_I2C_SLAVE_ADDR (0x32)
// Settings for ECG Initialization
#define En_ecg 0x01
@@ -43,42 +31,19 @@
#define Rhsf 0x04
#define Clr_rrint 0x01
-// Settings for Lead Detection
-#define En_dcloff 0x01
-#define Ipol 0x00
-#define Imag 0x00
-#define Vth 0x00
-
-// Settings for the HR initialization
-#define FIFO_WATERLEVEL_MARK 15
-#define SAMPLE_AVG 2
-#define SAMPLE_RATE 1
-#define PULSE_WIDTH 2
-#define RED_LED_CURRENT 0x1F
-#define IR_LED_CURRENT 0X1F
-
-// Define with Maxim VID and a Maxim assigned PID, set to version 0x0001 and non-blocking
+// Define with Maxim VID and a Maxim assigned PID, set to version 0x0001 and
+// non-blocking
USBSerial usbSerial(0x0b6a, 0x0100, 0x0001, false);
-// I2C Masters
-I2C i2c1(I2C1_SDA, I2C1_SCL); // used by MAX30205
-I2C i2c2(I2C2_SDA, I2C2_SCL); // used by MAX14720, LIS2DH
+// LIS2DH I2C Master
+I2C i2c2(I2C2_SDA, I2C2_SCL);
// SPI Master 0 with SPI0_SS for use with MAX30001
SPI spi(SPI0_MOSI, SPI0_MISO, SPI0_SCK, SPI0_SS);
-// PMIC
-MAX14720 max14720(&i2c2, MAX14720_I2C_SLAVE_ADDR);
-
// Accelerometer
LIS2DH lis2dh(&i2c2, LIS2DH_I2C_SLAVE_ADDR);
InterruptIn lis2dh_Interrupt(P4_7);
-
-// Top Temperature Sensor
-MAX30205 MAX30205_top(&i2c1, MAX30205_I2C_SLAVE_ADDR_TOP);
-
-// Botttom Temperature Sensor
-MAX30205 MAX30205_bottom(&i2c1, MAX30205_I2C_SLAVE_ADDR_BOTTOM);
// ECG device
MAX30001 max30001(&spi);
@@ -91,54 +56,35 @@
DigitalOut led(LED1);
// Data of sensors
-int32_t ECG_Raw, ECG_cumul, SpO_Raw;
+int16_t Acc[3];
+int32_t ECG_Raw, ECG_cumul;
double ECG_converted = 0;
uint32_t index = 0;
-
-//Temperature sensor variables
-uint16_t rawTemp_top, rawTemp_bottom;
-float celsius_top, celsius_bottom, fahrenheit_top, fahrenheit_bottom;
-
-// Accelerometer sensor variables
-int16_t accel_value[3];
-
-//write the power down command to PMIC
-void turnOff() {
- max14720.shutdown();
-}
-//@brief Creates a packet that will be streamed via USB Serial
-//@brief the packet created will be inserted into a fifo to be streamed at a later time
-//@param id Streaming ID
-//@param buffer Pointer to a uint32 array that contains the data to include in the packet
+//@brief Creates a packet that will be streamed via USB Serial, the packet
+// created will be inserted into a fifo to be streamed at a later time
+//@param id Streaming ID
+//@param buffer Pointer to a uint32 array that contains the data to include in
+// the packet
//@param number Number of elements in the buffer
void StreamPacketUint32_ex(uint32_t id, uint32_t *buffer, uint32_t number) {
int k;
if(id == MAX30001_DATA_ECG) {
- for (k = 0; k < number ; k++) {
+ for (k = 0; k < number; k++) {
ECG_Raw = (int32_t)(buffer[k] << 8);
ECG_Raw = ECG_Raw >> 14;
- //usbSerial.printf("%s ECG", datetime.datetime.utcnow().strftime("%H:%M:%S"));
usbSerial.printf("ECG\r\n");
usbSerial.printf("%d\r\n", ECG_Raw);
- //usbSerial.printf("k is %d and number is %d\r\n", k, number);
index++;
}
}
}
int main() {
- // hold results for returning functions
+ // Hold results for returning functions
int result;
- // initialize HVOUT on the MAX14720 PMIC
- result = max14720.init();
- if (result == MAX14720_ERROR)
- printf("Error initializing MAX14720");
- max14720.boostEn = MAX14720::BOOST_ENABLED;
- max14720.boostSetVoltage(HVOUT_VOLTAGE);
-
// Interrupt priority
NVIC_SetPriority(GPIO_P0_IRQn, 5);
NVIC_SetPriority(GPIO_P1_IRQn, 5);
@@ -189,78 +135,15 @@
MAX30001::MAX30001_INT_ODNR); // int2b_Type
lis2dh.initStart(LIS2DH_DATARATE_50HZ, LIS2DH_FIFO_SIZE);
-
- max30001.max30001_ECG_InitStart(En_ecg, Openp, Openn, Pol, Calp_sel, Caln_sel, E_fit, Rate, Gain, Dhpf, Dlpf);
+ max30001.max30001_ECG_InitStart(En_ecg, Openp, Openn, Pol, Calp_sel,
+ Caln_sel, E_fit, Rate, Gain, Dhpf, Dlpf);
max30001.max30001_synch();
max30001.onDataAvailable(&StreamPacketUint32_ex);
while (1){
- // MAX30001 initialize interrupt
- // ECG READING
-
- // LIS2DH initialize interrupt
- //lis2dh.init();
- //lis2dh_Interrupt.fall(&LIS2DHIntHandler);
- //lis2dh_Interrupt.mode(PullUp);
-
int a;
- lis2dh.get_motion_fifo(&accel_value[0], &accel_value[1], &accel_value[2]);
+ lis2dh.get_motion_fifo(&Acc[0], &Acc[1], &Acc[2]);
usbSerial.printf("ACC\r\n");
-
- usbSerial.printf("X %d\r\nY %d\r\nZ %d\r\n", accel_value[0], accel_value[1], accel_value[2]);
-
- /*
- int child_pid = fork();
- int status;
-
-
- if (child_pid == 0) {
- while (1){
- a = usbSerial._getc();
- if (a==97){
- max30001.max30001_Stop_ECG();
- lis2dh.stop();
- return 0;
- }
- }
- }
- //LOOP-FOREVER READ ACCELEROTMETER
- else {
- pid_t result = waitpid(child_pid, &status, WNOHANG);
- if (result == 0) {
- while (1) {
- */
-
- /*
- wait(5);
- a = usbSerial._getc();
- usbSerial.printf("WAIT 5 LIAO\r\n");
-
- if (a == 98) {
- max30001.max30001_Stop_ECG();
- index = 0;
- }
- */
- /*
- lis2dh.int_handler();
-
- lis2dh.get_motion_fifo(&accel_value[0], &accel_value[1], &accel_value[2]);
-
- //usbSerial.printf("***** LIS2DH Acclerometer Sensor Reading *****\r\n");
- usbSerial.printf("X %d\r\nY %d\r\nZ %d\r\n", accel_value[0], accel_value[1], accel_value[2]);
- //usbSerial.printf("-------------------------------------------------\r\n");
- wait(1);
- }
- } else {
- while(1){
- usbSerial.printf("Press c to continue\r\n");
- a = usbSerial._getc();
- if (a==99){
- break;
- }
- }
- }
- }
- */
+ usbSerial.printf("X %d\r\nY %d\r\nZ %d\r\n", Acc[0], Acc[1], Acc[2]);
}
}
