Diff: main.cpp

Revision:

0:b9ba2cb49fbe

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 30 18:06:25 2018 +0000
@@ -0,0 +1,247 @@
+#include "mbed.h"
+#include "Hexi_OLED_SSD1351.h"
+#include "Ticker.h"
+#include "Hexi_KW40Z.h"
+#include "HTU21D.h"
+#include "string.h"
+#include "MAX30101.h"
+
+#define LED_ON      0
+#define LED_OFF     1
+
+void StartHaptic(void);
+void StopHaptic(void const *n);
+void ButtonUp(void);
+void ButtonDown(void);
+void ButtonRight(void);
+void ButtonLeft(void);
+void ButtonSlide(void);
+void attime(void);
+
+DigitalOut redLed(LED1);
+DigitalOut greenLed(LED2);
+DigitalOut blueLed(LED3);
+DigitalOut haptic(PTB9);
+
+MAX30101 heart(PTB1, PTB0);
+
+/* Instantiate the SSD1351 OLED Driver */ 
+SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15); /* (MOSI,SCLK,POWER,CS,RST,DC) */
+
+/* Instantiate the Hexi KW40Z Driver (UART TX, UART RX) */ 
+KW40Z kw40z_device(PTE24, PTE25);
+
+/* Define timer for haptic feedback */
+RtosTimer hapticTimer(StopHaptic, osTimerOnce);
+
+/* Instantiate the HTU21D Sensor */
+HTU21D temphumid(PTB1,PTB0);
+DigitalOut powerEN (PTB12); // Power Enable HTU21D Sensor
+
+int sample_ftemp;   //values for the humidity/temp sensors   
+int sample_ctemp;
+int sample_ktemp;
+int sample_humid;
+int sample_HR;
+
+char text[20];
+int flag=0;
+int counter=0;
+Ticker timer;  
+  
+int main() 
+{
+    powerEN =0;
+    
+    /* Register callbacks to application functions */
+    kw40z_device.attach_buttonUp(&ButtonUp);
+    kw40z_device.attach_buttonDown(&ButtonDown);
+    kw40z_device.attach_buttonLeft(&ButtonLeft);
+    kw40z_device.attach_buttonRight(&ButtonRight);
+    kw40z_device.attach_buttonSlide(&ButtonSlide);
+
+    heart.enable();
+        
+    /* Get OLED Class Default Text Properties */
+    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);
+
+    /* Display Text at (x=7,y=0) */
+    strcpy((char *) text,"Welcome");
+    oled.Label((uint8_t *)text,7,0);
+
+    /* Display text at (x=5,y=40) */ 
+    strcpy(text,"Initializing..");
+    oled.Label((uint8_t *)text,5,40);
+    /*
+    Thread::wait(3000);
+    
+    oled.FillScreen(COLOR_BLACK);
+    
+    strcpy((char *) text,"Functions List:");
+    oled.Label((uint8_t *)text,7,0);
+    
+    textProperties.fontColor   = COLOR_BLUE;
+    oled.SetTextProperties(&textProperties);
+    
+    
+    strcpy((char *) text,"Left:Bike Menu");
+    oled.Label((uint8_t *)text,0,15);
+    
+    
+    strcpy((char *) text,"Right:Biometrics");
+    oled.Label((uint8_t *)text,0,35);
+    */
+    Thread::wait(3000);
+    
+    
+    oled.FillScreen(COLOR_BLACK);
+    
+    textProperties.fontColor = COLOR_RED;
+    oled.SetTextProperties(&textProperties);   
+    
+    
+    strcpy((char *) text,"Temp:");
+    oled.Label((uint8_t *)text,5,15);
+    
+    //display Humidity-linked to while loop
+    strcpy((char *) text,"Humidity:");
+    oled.Label((uint8_t *)text,5,30);
+    
+    //display timer-linked to while loop for continuous readings
+    strcpy((char *) text,"Timer:");
+    oled.Label((uint8_t *)text,5,45);
+    
+    //display Humidity-linked to while loop
+   // strcpy((char *) text,"HR:");
+   // oled.Label((uint8_t *)text,5,60);
+    
+    
+      
+        
+    while(true)
+    {
+        sample_ftemp = temphumid.sample_ftemp();
+        sample_humid = temphumid.sample_humid();
+        sample_ftemp-=10;
+       // sample_HR = heart.getRevisionID();
+        
+        textProperties.fontColor = COLOR_WHITE;
+        textProperties.alignParam = OLED_TEXT_ALIGN_RIGHT;
+        oled.SetTextProperties(&textProperties);
+        
+        /* Format the value */
+        sprintf(text,"%d F",sample_ftemp);
+        /* 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
+        
+        /* Format the value */
+        sprintf(text,"%d %%",sample_humid);
+        /* Display time reading in 35px by 15px textbox at(x=55, y=40) */
+        oled.TextBox((uint8_t *)text,55,30,35,15); //Increase textbox for more digits
+        
+        sprintf(text,"%d s",counter); 
+        // Display time reading in 35px by 15px textbox at(x=55, y=40)
+        oled.TextBox((uint8_t *)text,55,45,35,15); //Increase textbox for more digits  
+        
+       // sprintf(text,"%d bpm",sample_HR); 
+        // Display time reading in 35px by 15px textbox at(x=55, y=40)
+        //oled.TextBox((uint8_t *)text,55,60,35,15); //Increase textbox for more digits  
+        //Thread::wait(300);     
+    }
+}
+void attime(void)
+{
+    counter++;    
+}
+void ButtonUp(void)
+{
+    StartHaptic();
+    Thread::wait(50); 
+    StartHaptic();
+    
+    redLed      = LED_ON;
+    greenLed    = LED_OFF;
+    blueLed     = LED_OFF;
+    
+    
+    if(flag==0)
+    {
+        timer.attach(&attime,1);
+        flag=1;
+    }
+    else
+    {
+        timer.detach();
+        counter=0;
+        flag=0;
+    }
+}
+
+void ButtonDown(void)
+{
+    StartHaptic();
+    Thread::wait(50); 
+    StartHaptic();
+    
+    redLed      = LED_OFF;
+    greenLed    = LED_ON;
+    blueLed     = LED_OFF;
+    
+    if(flag==0)
+    {
+        timer.attach(&attime,1);
+        flag=1;
+    }
+    else
+    {
+        timer.detach();
+        counter=0;
+        flag=0;
+    }
+}
+
+void ButtonRight(void)
+{
+    StartHaptic();
+    
+    redLed      = LED_OFF;
+    greenLed    = LED_OFF;
+    
+    blueLed     = LED_ON;
+}
+
+void ButtonLeft(void)
+{
+    StartHaptic();
+    
+    redLed      = LED_ON;
+    greenLed    = LED_ON;
+    blueLed     = LED_OFF;
+}
+
+void ButtonSlide(void)
+{
+    StartHaptic();
+    
+    redLed      = LED_ON;
+    greenLed    = LED_ON;
+    blueLed     = LED_ON;
+}
+
+void StartHaptic(void)
+{
+    hapticTimer.start(50);
+    haptic = 1;
+}
+
+void StopHaptic(void const *n) {
+    haptic = 0;
+    hapticTimer.stop();
+}
\ No newline at end of file