Jeannie Hur
HRV -> Mood
Dependencies: MAX30101 Hexi_KW40Z Hexi_OLED_SSD1351
Revision 0:338c50c9c8cd, committed 2019-03-16
- Comitter:
- jeannie9809
- Date:
- Sat Mar 16 02:20:01 2019 +0000
- Child:
- 1:eabf219849ab
- Commit message:
- very beginning + var
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/8cee5929f4d8/.gitignore Sat Mar 16 02:20:01 2019 +0000 @@ -0,0 +1,4 @@ +.build +.mbed +projectfiles +*.py*
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/8cee5929f4d8/.hg_archival.txt Sat Mar 16 02:20:01 2019 +0000 @@ -0,0 +1,6 @@ +repo: 33686dd26bf985e1ef7bf9dfed01e2bc4c41ff1b +node: 8cee5929f4d8848ab3538fba73bb10a188ab8fc5 +branch: default +latesttag: null +latesttagdistance: 4 +changessincelatesttag: 4
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/8cee5929f4d8/Hexi_KW40Z.lib Sat Mar 16 02:20:01 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/Hexiwear/code/Hexi_KW40Z/#3f5ed7abc5c7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/8cee5929f4d8/Hexi_OLED_SSD1351.lib Sat Mar 16 02:20:01 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/Hexiwear/code/Hexi_OLED_SSD1351/#ae5fad429790
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/8cee5929f4d8/MAX30101.lib Sat Mar 16 02:20:01 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/teams/MaximIntegrated/code/MAX30101/#85513b7480f5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/8cee5929f4d8/README.md Sat Mar 16 02:20:01 2019 +0000 @@ -0,0 +1,57 @@ +# Getting started with Blinky on mbed OS + +This guide reviews the steps required to get Blinky working on an mbed OS platform. + +Please install [mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli). + +## Import the example application + +From the command-line, import the example: + +``` +mbed import mbed-os-example-blinky +cd mbed-os-example-blinky +``` + +### Now compile + +Invoke `mbed compile`, and specify the name of your platform and your favorite toolchain (`GCC_ARM`, `ARM`, `IAR`). For example, for the ARM Compiler 5: + +``` +mbed compile -m K64F -t ARM +``` + +Your PC may take a few minutes to compile your code. At the end, you see the following result: + +``` +[snip] ++----------------------------+-------+-------+------+ +| Module | .text | .data | .bss | ++----------------------------+-------+-------+------+ +| Misc | 13939 | 24 | 1372 | +| core/hal | 16993 | 96 | 296 | +| core/rtos | 7384 | 92 | 4204 | +| features/FEATURE_IPV4 | 80 | 0 | 176 | +| frameworks/greentea-client | 1830 | 60 | 44 | +| frameworks/utest | 2392 | 512 | 292 | +| Subtotals | 42618 | 784 | 6384 | ++----------------------------+-------+-------+------+ +Allocated Heap: unknown +Allocated Stack: unknown +Total Static RAM memory (data + bss): 7168 bytes +Total RAM memory (data + bss + heap + stack): 7168 bytes +Total Flash memory (text + data + misc): 43402 bytes +Image: .\.build\K64F\ARM\mbed-os-example-blinky.bin +``` + +### Program your board + +1. Connect your mbed device to the computer over USB. +1. Copy the binary file to the mbed device. +1. Press the reset button to start the program. + +The LED on your platform turns on and off. + +## Troubleshooting + +If you have problems, you can review the [documentation](https://os.mbed.com/docs/latest/tutorials/debugging.html) for suggestions on what could be wrong and how to fix it.
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/8cee5929f4d8/main.cpp Sat Mar 16 02:20:01 2019 +0000
@@ -0,0 +1,286 @@
+#include "mbed.h"
+#include "mbed_events.h"
+#include "MAX30101.h"
+#include "string.h"
+#include "Hexi_OLED_SSD1351.h"
+#include "Hexi_KW40Z.h"
+#include <math.h>
+#define FIFO_DATA_MAX 288
+void UpdateSensorData(void);
+void StartHaptic(void);
+void StopHaptic(void const *n);
+void txTask(void);
+
+DigitalOut pwr1v8(PTA29);
+DigitalOut pwr3v3b(PTC13);
+DigitalOut pwr15v(PTB12);
+I2C i2c0(PTB1, PTB0);
+InterruptIn maximInterrupt(PTB18);
+Serial pc(USBTX, USBRX);
+SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15);
+KW40Z kw40z_device(PTE24, PTE25);
+DigitalOut haptic(PTB9);
+EventQueue evqueue(32 * EVENTS_EVENT_SIZE);
+Thread t;
+/* Define timer for haptic feedback */
+RtosTimer hapticTimer(StopHaptic, osTimerOnce);
+
+
+/*Create a Thread to handle sending BLE Sensor Data */
+Thread txThread;
+MAX30101 hr(i2c0);
+int realHeartRate;
+float calorie;
+int mask_ppg = 0;
+uint32_t count = 0;
+uint32_t num;
+uint8_t testsignal = 60;
+
+// i added this
+const int num_samples = 2129;
+int index = 0;
+int ppg[num_samples];
+int SDNN_n, SDNN, HF_LF_n, HF_LF;
+bool first_sample_set = true;
+double arousal, valence;
+
+void StartHaptic(void) {
+ hapticTimer.start(50);
+ haptic = 1;
+}
+void ButtonRight(void)
+{
+ StartHaptic();
+ kw40z_device.ToggleAdvertisementMode();
+}
+
+void ButtonLeft(void)
+{
+ StartHaptic();
+ kw40z_device.ToggleAdvertisementMode();
+}
+
+void StopHaptic(void const *n) {
+ haptic = 0;
+ hapticTimer.stop();
+}
+void txTask(void){
+
+ while (true)
+ {
+ UpdateSensorData();
+
+ /*Notify Hexiwear App that it is running Sensor Tag mode*/
+ kw40z_device.SendSetApplicationMode(GUI_CURRENT_APP_SENSOR_TAG);
+ //send heartrate
+ kw40z_device.SendHeartRate(testsignal);
+ /*The following is sending dummy data over BLE. Replace with real data*/
+
+ /*Send Battery Level for 20%
+ kw40z_device.SendBatteryLevel(battery);
+
+ Send Ambient Light Level at 50%
+ kw40z_device.SendAmbientLight(light);*/
+
+ /*Send Humidity at 90% */
+ //kw40z_device.SendHumidity(humidity);
+
+ /*Send Temperature at 25 degrees Celsius
+ kw40z_device.SendTemperature(temperature);
+
+ /*Send Pressure at 100kPA */
+ //kw40z_device.SendPressure(pressure);
+
+ /*Send Mag,Accel,Gyro Data.
+ kw40z_device.SendGyro(x,y,z);
+ kw40z_device.SendAccel(z,x,y);
+ kw40z_device.SendMag(y,z,x);*/
+
+ Thread::wait(1000);
+ }
+}
+void UpdateSensorData(void)
+{
+ testsignal+=1;
+ /*battery -= 5;
+ if(battery < 5) battery = 100;
+
+ light += 20;
+ if(light > 100) light = 0;
+
+ humidity += 500;
+ if(humidity > 8000) humidity = 2000;
+
+ temperature -= 200;
+ if(temperature < 200) temperature = 4200;
+
+ pressure += 300;
+ if(pressure > 10300) pressure = 7500;
+
+ x += 1400;
+ y -= 2300;
+ z += 1700;*/
+}
+
+void interruptHandlerQueued() {
+
+ MAX30101::InterruptBitField_u interruptStatus;
+ hr.getInterruptStatus(interruptStatus);
+// printf("Interrupt Status: 0x%02x\r\n", interruptStatus.all);
+
+ if (interruptStatus.bits.pwr_rdy == 0x1) {
+// printf("Powered on\r\n");
+
+ // Soft reset
+ MAX30101::ModeConfiguration_u modeConf;
+ modeConf.all = 0;
+ modeConf.bits.reset = 1;
+ hr.setModeConfiguration(modeConf);
+ wait(0.01);
+
+ // Configure FIFO
+ MAX30101::FIFO_Configuration_u fifoConf;
+ hr.getFIFOConfiguration(fifoConf);
+// pc.printf("FIFO Configuration: 0x%02x\r\n", fifoConf.all);
+
+ // Set LED power
+ hr.setLEDPulseAmplitude(MAX30101::LED1_PA, 0x0C);
+ hr.setLEDPulseAmplitude(MAX30101::ProxModeLED_PA, 0x19);
+// pc.printf("LED set\r\n");
+
+ MAX30101::SpO2Configuration_u spo2Conf;
+ hr.getSpO2Configuration(spo2Conf);
+ spo2Conf.bits.led_pw = MAX30101::PW_1;
+ spo2Conf.bits.spo2_sr = MAX30101::SR_100_Hz;
+ hr.setSpO2Configuration(spo2Conf);
+ hr.getSpO2Configuration(spo2Conf);
+// pc.printf("SpO2 Configuration: 0x%02x\r\n", spo2Conf.all);
+
+ // Proximity settings
+ hr.setProxIntThreshold(0x14);
+
+ // Enable HR mode
+ modeConf.all = 0;
+ modeConf.bits.mode = MAX30101::HeartRateMode;
+ hr.setModeConfiguration(modeConf);
+// printf("Mode set\r\n");
+ }
+
+ if (interruptStatus.bits.prox_int == 0x1) {
+// printf("Proximity Triggered, entered HR Mode.");
+ }
+
+ if (interruptStatus.bits.ppg_rdy == 0x1) {
+// printf("PPG Ready.\r\n");
+ mask_ppg = 1;
+ }
+
+ if (interruptStatus.bits.a_full == 0x1) {
+// printf("FIFO Almost Full.\r\n");
+ uint8_t data[FIFO_DATA_MAX];
+ uint16_t readBytes = 0;
+
+
+ hr.readFIFO(MAX30101::OneLedChannel, data, readBytes);
+ //printf("data length: %u \r\n",readBytes);
+ //printf("data length: %u \r\n",data);
+ for (uint16_t i = 0; i < readBytes; i += 3) {
+ uint8_t sample[4] = {0};
+ sample[0] = data[i + 2];
+ sample[1] = data[i + 1];
+ sample[2] = data[i];
+
+ num = *(uint32_t *) sample;
+ if (num < 310000){
+ realHeartRate = 0;
+ printf("keep closer to your hand \r\n");
+ }
+ else {
+
+ //realHeartRate = 65;
+ realHeartRate = (num - 310000)/100;
+ if (realHeartRate >45){
+ printf("%d\r\n", realHeartRate);
+ }
+ }
+ //printf("%u\r\n", num);
+
+
+ }
+ }
+
+ interruptStatus.all = 0xFF;
+ if (mask_ppg == 1) {
+ interruptStatus.bits.ppg_rdy = 0;
+ }
+ hr.enableInterrupts(interruptStatus);
+}
+
+void interruptHandler() {
+ evqueue.call(interruptHandlerQueued);
+}
+
+// main() runs in its own thread in the OS
+int main() {
+// printf("Hello world.\r\n");
+
+ t.start(callback(&evqueue, &EventQueue::dispatch_forever));
+ kw40z_device.attach_buttonLeft(&ButtonLeft);
+ kw40z_device.attach_buttonRight(&ButtonRight);
+
+ pwr1v8 = 1;
+ pwr3v3b = 1;
+ pwr15v = 0;
+
+ maximInterrupt.fall(interruptHandler);
+ maximInterrupt.enable_irq();
+
+ MAX30101::InterruptBitField_u interruptStatus;
+ interruptStatus.all = 0xFF;
+ hr.enableInterrupts(interruptStatus);
+
+ char text[20]; /* Text Buffer */
+ oled_text_properties_t textProperties = {0};
+ oled.GetTextProperties(&textProperties);
+ /* Turn on the backlight of the OLED Display */
+ oled.DimScreenON();
+
+ /* Fills the screen with solid black */
+ oled.FillScreen(COLOR_BLACK);
+ strcpy((char *) text, "Heart Rate:");
+ oled.Label((uint8_t *)text,7,0);
+
+ strcpy((char *) text, "Calorie/Hr:");
+ oled.Label((uint8_t *)text,7,40);
+ //dynamic text setup
+ textProperties.fontColor = COLOR_WHITE;
+ textProperties.alignParam = OLED_TEXT_ALIGN_RIGHT;
+ oled.SetTextProperties(&textProperties);
+
+ txThread.start(txTask);
+ while (true) {
+
+ /* Format the time reading */
+ sprintf(text,"%d",realHeartRate);
+
+ /* Display time reading in 35px by 15px textbox at(x=55, y=40) */
+ oled.TextBox((uint8_t *)text,55,15,35,15); //Increase textbox for more digits
+ if (realHeartRate > 45){
+ calorie = (-55.1 + (0.6309*realHeartRate)+(0.1988*75)+(0.2017*25))*60/4.184 ;
+ sprintf(text,"%0.2f",calorie);
+
+ /* Display time reading in 35px by 15px textbox at(x=55, y=40) */
+ oled.TextBox((uint8_t *)text,55,55,35,15); //Increase textbox for more digits
+ }
+ else{
+ sprintf(text,"wait HR");
+
+ /* Display time reading in 35px by 15px textbox at(x=55, y=40) */
+ oled.TextBox((uint8_t *)text,55,55,35,15);
+ }
+
+ Thread::wait(1000);
+ }
+ return 0;
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/8cee5929f4d8/mbed-os.lib Sat Mar 16 02:20:01 2019 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#367dbdf5145f4d6aa3e483c147fe7bda1ce23a36