Code to be run for the project Group Fitness
Dependencies: FXOS8700 Hexi_KW40Z Hexi_OLED_SSD1351 MAX30101
Fork of final_project_ee119 by
Revision 5:a2f68bbb5400, committed 2018-06-15
- Comitter:
- trhackett
- Date:
- Fri Jun 15 03:12:45 2018 +0000
- Parent:
- 4:eb89733b8642
- Child:
- 6:328ef7a29083
- Commit message:
- nothing works and everything sucks
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Mon Jun 11 23:10:17 2018 +0000
+++ b/main.cpp Fri Jun 15 03:12:45 2018 +0000
@@ -1,6 +1,5 @@
#include "mbed.h"
#include "mbed_events.h"
-#include "MAX30101.h"
#include "Hexi_KW40Z.h"
#include "Hexi_OLED_SSD1351.h"
#include "OLED_types.h"
@@ -8,37 +7,11 @@
#include "string.h"
#include "FXOS8700.h"
-
-#define FIFO_DATA_MAX 288
-
-
-
-#define LED_ON 0
-#define LED_OFF 1
-
void UpdateSensorData(void);
-void StartHaptic(void);
-void StopHaptic(void const *n);
void txTask(void);
-DigitalOut led1(LED_GREEN); // RGB LED
FXOS8700 accel(PTC11, PTC10);
-DigitalOut pwr1v8(PTA29);
-DigitalOut pwr3v3b(PTC13);
-DigitalOut pwr15v(PTB12);
-I2C i2c0(PTB1, PTB0);
-InterruptIn maximInterrupt(PTB18);
-Serial pc(USBTX, USBRX);
-
-DigitalOut redLed(LED1,1);
-DigitalOut greenLed(LED2,1);
-DigitalOut blueLed(LED3,1);
-DigitalOut haptic(PTB9);
-
-
-RtosTimer hapticTimer(StopHaptic, osTimerOnce);
-
/* Instantiate the Hexi KW40Z Driver (UART TX, UART RX) */
KW40Z kw40z_device(PTE24, PTE25);
@@ -48,27 +21,10 @@
/*Create a Thread to handle sending BLE Sensor Data */
Thread txThread;
-EventQueue evqueue(32 * EVENTS_EVENT_SIZE);
Thread t;
-MAX30101 hr(i2c0);
-
-int mask_ppg = 0;
-uint32_t count = 0;
-
-
-
char text[20];
-uint8_t battery = 100;
-uint8_t light = 0;
-uint16_t humidity = 4500;
-uint16_t temperature = 2000;
-uint16_t pressure = 9000;
-uint16_t x = 0;
-uint16_t y = 5000;
-uint16_t z = 10000;
-
// Variables
float accel_data[3]; // Storage for the data from the sensor
float accel_rms=0.0; // RMS value from the sensor
@@ -102,228 +58,17 @@
}
-void ButtonRight(void)
-{
- StartHaptic();
- kw40z_device.ToggleAdvertisementMode();
-}
-
-void ButtonLeft(void)
-{
- StartHaptic();
- kw40z_device.ToggleAdvertisementMode();
-}
-
-void ButtonUp(void)
-{
- StartHaptic();
- oled.FillScreen(COLOR_BLACK);
-
- /* Get OLED Class Default Text Properties */
- oled_text_properties_t textProperties = {0};
- oled.GetTextProperties(&textProperties);
-
- /* Change font color to Blue */
- textProperties.fontColor = COLOR_BLUE;
- oled.SetTextProperties(&textProperties);
- strcpy((char *) text1,"Steps: ");
- oled.Label((uint8_t *)text1,3,45);
- sprintf(text1,"%d",StepNumber);
- /* Display time reading in 35px by 15px textbox at(x=55, y=40) */
- oled.TextBox((uint8_t *)text1,70,45,20,15); //Increase textbox for more digits
-
-
-}
-void ButtonDown(void)
-{
- oled.FillScreen(COLOR_BLACK);
-
- /* Get OLED Class Default Text Properties */
- oled_text_properties_t textProperties = {0};
- oled.GetTextProperties(&textProperties);
-
- /* Change font color to Blue */
- textProperties.fontColor = COLOR_BLUE;
- oled.SetTextProperties(&textProperties);
+// main() runs in its own thread in the OS
+int main() {
+ accel.accel_config();
- /* Display Bluetooth Label at x=17,y=65 */
- strcpy((char *) text,"BLUETOOTH");
- oled.Label((uint8_t *)text,17,65);
-
- /* Change font color to white */
- textProperties.fontColor = COLOR_WHITE;
- textProperties.alignParam = OLED_TEXT_ALIGN_CENTER;
- oled.SetTextProperties(&textProperties);
-
- /* Display Label at x=22,y=80 */
- strcpy((char *) text,"Tap Below");
- oled.Label((uint8_t *)text,22,80);
-
+ txThread.start(txTask); /*Start transmitting Sensor Tag Data */
-}
-void PassKey(void)
-{
- StartHaptic();
- strcpy((char *) text,"PAIR CODE");
- oled.TextBox((uint8_t *)text,0,25,95,18);
-
- /* Display Bond Pass Key in a 95px by 18px textbox at x=0,y=40 */
- sprintf(text,"%d", kw40z_device.GetPassKey());
- oled.TextBox((uint8_t *)text,0,40,95,18);
-}
-
-// Key modification: use the alert functionality enabled by the host-ble interface
-// to define our own command.
-void AlertReceived(uint8_t *data, uint8_t length)
-{
- StartHaptic();
- data[19] = 0;
- pc.printf("%s\n\r", data);
-
- // data (our command) must 20 bytes long.
- // CMD for turning on: 'ledonledonledonledon'
- if (data[4] == 'n') {
- greenLed = LED_ON;
- redLed = LED_ON;
- blueLed = LED_ON;
- pc.printf("on\n\r", data);
-
- // CMD for turning off: 'ledoffledoffledoffled'
- } else if (data[4] == 'f') {
- greenLed = LED_OFF;
- redLed = LED_OFF;
- blueLed = LED_OFF;
- pc.printf("off\n\r", data);
+ while (true) {
+ Thread::wait(50);
}
}
-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);
-
- 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];
-
- printf("%u\r\n", *(uint32_t *) sample);
- }
- }
-
- 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));
- accel.accel_config();
- /* Register callbacks to application functions */
- kw40z_device.attach_buttonLeft(&ButtonLeft);
- kw40z_device.attach_buttonRight(&ButtonRight);
- kw40z_device.attach_buttonDown(&ButtonDown);
- kw40z_device.attach_buttonUp(&ButtonUp);
- kw40z_device.attach_passkey(&PassKey);
- kw40z_device.attach_alert(&AlertReceived);
-
- pc.printf("hello\n\r");
-
- /* Turn on the backlight of the OLED Display */
- oled.DimScreenON();
-
- /* Fills the screen with solid black */
-
-
- uint8_t prevLinkState = 0;
- uint8_t currLinkState = 0;
-
-
- pwr1v8 = 1;
- pwr3v3b = 1;
- pwr15v = 0;
-
- maximInterrupt.fall(interruptHandler);
- maximInterrupt.enable_irq();
-
- MAX30101::InterruptBitField_u interruptStatus;
- interruptStatus.all = 0xFF;
- hr.enableInterrupts(interruptStatus);
-
-
- txThread.start(txTask); /*Start transmitting Sensor Tag Data */
-
- while (true)
- {
- // blueLed = !kw40z_device.GetAdvertisementMode(); /*Indicate BLE Advertisment Mode*/
- Thread::wait(50);
- }
-
- return 0;
-}
void txTask(void){
while (true)
@@ -333,27 +78,8 @@
/*Notify Hexiwear App that it is running Sensor Tag mode*/
kw40z_device.SendSetApplicationMode(GUI_CURRENT_APP_SENSOR_TAG);
- /*The following is sending dummy data over BLE. Replace with real data*/
-
- /*Send Battery Level for 20% */
+ /*Send Battery Level for 20% */
kw40z_device.SendBatteryLevel(StepNumber);
-
- /*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(10);
}
@@ -361,57 +87,27 @@
void UpdateSensorData(void)
{
- accel.acquire_accel_data_g(accel_data);
- //printf("Accelerometer \tX-Axis %4.2f \tY-Axis %4.2f \tZ-Axis %4.2f \tRMS %4.2f\n\r",accel_data[0],accel_data[1],accel_data[2],accel_rms);
- ax = Filter(0);
- ay = Filter(1);
- az = Filter(2);
- wait(0.02);
- accel_rms = sqrt((ax*ax)+(ay*ay)+(az*az)/3);
- //printf("Accelerometer \tX-Axis %4.2f \tY-Axis %4.2f \tZ-Axis %4.2f \tRMS %4.2f\n\r",ax,ay,az,accel_rms);
- dot = (old_accx * ax)+(old_accy * ay)+(old_accz * az);
- old_acc = abs(sqrt(old_accx*old_accx+old_accy*old_accy+old_accz*old_accz));
- new_acc = abs(sqrt(ax*ax+ay*ay+az*az));
- //printf("\nOld Acceleration: %4.2f\n\r",old_acc);
- //printf("New Acceleration: %4.2f\n\r",new_acc);
- dot /= (old_acc * new_acc);
- //printf("\nDot: %4.2f\n\r",dot);
- //printf("Old Dot: %4.2f\n\r",old_dot);
-
- oled_text_properties_t textProperties = {0};
- oled.GetTextProperties(&textProperties);
-
- /* Set text properties to white and right aligned for the dynamic text */
- textProperties.fontColor = COLOR_BLUE;
- textProperties.alignParam = OLED_TEXT_ALIGN_LEFT;
- oled.SetTextProperties(&textProperties);
-
- /* Display Legends */
- //strcpy((char *) text1,"Steps: ");
- //oled.Label((uint8_t *)text1,3,45);
- StepNum = StepNumber;
- if(abs(dot - old_dot) >= 0.05 && abs(dot - old_dot) <= 0.10)
- {
- StepNumber += 1;
-
- }
- //printf("%4.2f\n\r",dot);
- old_accx = ax;
- old_accy = ay;
- old_accz = az;
- old_dot = dot;
-
- Thread::wait(250);
-}
-
-
-void StartHaptic(void) {
- hapticTimer.start(50);
- haptic = 1;
-}
-
-void StopHaptic(void const *n) {
- haptic = 0;
- hapticTimer.stop();
-}
-
+ accel.acquire_accel_data_g(accel_data);
+ ax = Filter(0);
+ ay = Filter(1);
+ az = Filter(2);
+ wait(0.02);
+ accel_rms = sqrt((ax*ax)+(ay*ay)+(az*az)/3);
+ dot = (old_accx * ax)+(old_accy * ay)+(old_accz * az);
+ old_acc = abs(sqrt(old_accx*old_accx+old_accy*old_accy+old_accz*old_accz));
+ new_acc = abs(sqrt(ax*ax+ay*ay+az*az));
+ dot /= (old_acc * new_acc);
+
+ /* Display Legends */
+ StepNum = StepNumber;
+ if(abs(dot - old_dot) >= 0.05 && abs(dot - old_dot) <= 0.10) {
+ StepNumber += 1;
+ }
+
+ old_accx = ax;
+ old_accy = ay;
+ old_accz = az;
+ old_dot = dot;
+
+ Thread::wait(250);
+}
\ No newline at end of file
