main.cpp

00001 #include "mbed.h"
00002 #include "Hexi_OLED_SSD1351.h"
00003 #include "Ticker.h"
00004 #include "Hexi_KW40Z.h"
00005 #include "HTU21D.h"
00006 #include "string.h"
00007 #include "MAX30101.h"
00008 
00009 #define LED_ON      0
00010 #define LED_OFF     1
00011 
00012 void StartHaptic(void);
00013 void StopHaptic(void const *n);
00014 void ButtonUp(void);
00015 void ButtonDown(void);
00016 void ButtonRight(void);
00017 void ButtonLeft(void);
00018 void ButtonSlide(void);
00019 void attime(void);
00020 
00021 DigitalOut redLed(LED1);
00022 DigitalOut greenLed(LED2);
00023 DigitalOut blueLed(LED3);
00024 DigitalOut haptic(PTB9);
00025 
00026 MAX30101 heart(PTB1, PTB0);
00027 
00028 /* Instantiate the SSD1351 OLED Driver */ 
00029 SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15); /* (MOSI,SCLK,POWER,CS,RST,DC) */
00030 
00031 /* Instantiate the Hexi KW40Z Driver (UART TX, UART RX) */ 
00032 KW40Z kw40z_device(PTE24, PTE25);
00033 
00034 /* Define timer for haptic feedback */
00035 RtosTimer hapticTimer(StopHaptic, osTimerOnce);
00036 
00037 /* Instantiate the HTU21D Sensor */
00038 HTU21D temphumid(PTB1,PTB0);
00039 DigitalOut powerEN (PTB12); // Power Enable HTU21D Sensor
00040 
00041 int sample_ftemp;   //values for the humidity/temp sensors   
00042 int sample_ctemp;
00043 int sample_ktemp;
00044 int sample_humid;
00045 int sample_HR;
00046 
00047 char text[20];
00048 int flag=0;
00049 int counter=0;
00050 Ticker timer;  
00051   
00052 int main() 
00053 {
00054     powerEN =0;
00055     
00056     /* Register callbacks to application functions */
00057     kw40z_device.attach_buttonUp(&ButtonUp);
00058     kw40z_device.attach_buttonDown(&ButtonDown);
00059     kw40z_device.attach_buttonLeft(&ButtonLeft);
00060     kw40z_device.attach_buttonRight(&ButtonRight);
00061     kw40z_device.attach_buttonSlide(&ButtonSlide);
00062 
00063     heart.enable();
00064         
00065     /* Get OLED Class Default Text Properties */
00066     oled_text_properties_t textProperties = {0};
00067     oled.GetTextProperties(&textProperties);    
00068 
00069     /* Turn on the backlight of the OLED Display */
00070     oled.DimScreenON();
00071     
00072     /* Fills the screen with solid black */         
00073     oled.FillScreen(COLOR_BLACK);
00074 
00075     /* Display Text at (x=7,y=0) */
00076     strcpy((char *) text,"Welcome");
00077     oled.Label((uint8_t *)text,7,0);
00078 
00079     /* Display text at (x=5,y=40) */ 
00080     strcpy(text,"Initializing..");
00081     oled.Label((uint8_t *)text,5,40);
00082     /*
00083     Thread::wait(3000);
00084     
00085     oled.FillScreen(COLOR_BLACK);
00086     
00087     strcpy((char *) text,"Functions List:");
00088     oled.Label((uint8_t *)text,7,0);
00089     
00090     textProperties.fontColor   = COLOR_BLUE;
00091     oled.SetTextProperties(&textProperties);
00092     
00093     
00094     strcpy((char *) text,"Left:Bike Menu");
00095     oled.Label((uint8_t *)text,0,15);
00096     
00097     
00098     strcpy((char *) text,"Right:Biometrics");
00099     oled.Label((uint8_t *)text,0,35);
00100     */
00101     Thread::wait(3000);
00102     
00103     
00104     oled.FillScreen(COLOR_BLACK);
00105     
00106     textProperties.fontColor = COLOR_RED;
00107     oled.SetTextProperties(&textProperties);   
00108     
00109     
00110     strcpy((char *) text,"Temp:");
00111     oled.Label((uint8_t *)text,5,15);
00112     
00113     //display Humidity-linked to while loop
00114     strcpy((char *) text,"Humidity:");
00115     oled.Label((uint8_t *)text,5,30);
00116     
00117     //display timer-linked to while loop for continuous readings
00118     strcpy((char *) text,"Timer:");
00119     oled.Label((uint8_t *)text,5,45);
00120     
00121     //display Humidity-linked to while loop
00122    // strcpy((char *) text,"HR:");
00123    // oled.Label((uint8_t *)text,5,60);
00124     
00125     
00126       
00127         
00128     while(true)
00129     {
00130         sample_ftemp = temphumid.sample_ftemp();
00131         sample_humid = temphumid.sample_humid();
00132         sample_ftemp-=10;
00133        // sample_HR = heart.getRevisionID();
00134         
00135         textProperties.fontColor = COLOR_WHITE;
00136         textProperties.alignParam = OLED_TEXT_ALIGN_RIGHT;
00137         oled.SetTextProperties(&textProperties);
00138         
00139         /* Format the value */
00140         sprintf(text,"%d F",sample_ftemp);
00141         /* Display time reading in 35px by 15px textbox at(x=55, y=40) */
00142         oled.TextBox((uint8_t *)text,55,15,35,15); //Increase textbox for more digits
00143         
00144         /* Format the value */
00145         sprintf(text,"%d %%",sample_humid);
00146         /* Display time reading in 35px by 15px textbox at(x=55, y=40) */
00147         oled.TextBox((uint8_t *)text,55,30,35,15); //Increase textbox for more digits
00148         
00149         sprintf(text,"%d s",counter); 
00150         // Display time reading in 35px by 15px textbox at(x=55, y=40)
00151         oled.TextBox((uint8_t *)text,55,45,35,15); //Increase textbox for more digits  
00152         
00153        // sprintf(text,"%d bpm",sample_HR); 
00154         // Display time reading in 35px by 15px textbox at(x=55, y=40)
00155         //oled.TextBox((uint8_t *)text,55,60,35,15); //Increase textbox for more digits  
00156         //Thread::wait(300);     
00157     }
00158 }
00159 void attime(void)
00160 {
00161     counter++;    
00162 }
00163 void ButtonUp(void)
00164 {
00165     StartHaptic();
00166     Thread::wait(50); 
00167     StartHaptic();
00168     
00169     redLed      = LED_ON;
00170     greenLed    = LED_OFF;
00171     blueLed     = LED_OFF;
00172     
00173     
00174     if(flag==0)
00175     {
00176         timer.attach(&attime,1);
00177         flag=1;
00178     }
00179     else
00180     {
00181         timer.detach();
00182         counter=0;
00183         flag=0;
00184     }
00185 }
00186 
00187 void ButtonDown(void)
00188 {
00189     StartHaptic();
00190     Thread::wait(50); 
00191     StartHaptic();
00192     
00193     redLed      = LED_OFF;
00194     greenLed    = LED_ON;
00195     blueLed     = LED_OFF;
00196     
00197     if(flag==0)
00198     {
00199         timer.attach(&attime,1);
00200         flag=1;
00201     }
00202     else
00203     {
00204         timer.detach();
00205         counter=0;
00206         flag=0;
00207     }
00208 }
00209 
00210 void ButtonRight(void)
00211 {
00212     StartHaptic();
00213     
00214     redLed      = LED_OFF;
00215     greenLed    = LED_OFF;
00216     
00217     blueLed     = LED_ON;
00218 }
00219 
00220 void ButtonLeft(void)
00221 {
00222     StartHaptic();
00223     
00224     redLed      = LED_ON;
00225     greenLed    = LED_ON;
00226     blueLed     = LED_OFF;
00227 }
00228 
00229 void ButtonSlide(void)
00230 {
00231     StartHaptic();
00232     
00233     redLed      = LED_ON;
00234     greenLed    = LED_ON;
00235     blueLed     = LED_ON;
00236 }
00237 
00238 void StartHaptic(void)
00239 {
00240     hapticTimer.start(50);
00241     haptic = 1;
00242 }
00243 
00244 void StopHaptic(void const *n) {
00245     haptic = 0;
00246     hapticTimer.stop();
00247 }