main.cpp

00001 #include "mbed.h"
00002 #include "Hexi_OLED_SSD1351.h"
00003 #include "string.h"
00004 
00005 #include "images.h"
00006 
00007 DigitalOut led_green(LED_GREEN);
00008 DigitalOut vib(PTB9);
00009 
00010 Serial eddy(PTD3, PTD2); // tx rx
00011 
00012 // Connect to the oled
00013 SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15); /* (MOSI,SCLK,POWER,CS,RST,DC) */
00014 
00015 bool armed = false;
00016 bool alarm = false;
00017 
00018 int main() {
00019     
00020     // Buffer to store label text
00021     char text[20];
00022 
00023     // Use default properties
00024     oled_text_properties_t textProperties = {0};
00025     oled.GetTextProperties(&textProperties);    
00026     
00027     // Fill the screen    
00028     oled.FillScreen(COLOR_BLACK);
00029     
00030     const uint8_t *borderImage;
00031     borderImage = border_bmp;
00032     oled.DrawImage(borderImage,0,20);
00033         
00034     // Set text color to white and left aligned
00035     textProperties.fontColor = COLOR_WHITE;
00036     textProperties.alignParam = OLED_TEXT_ALIGN_CENTER;
00037     oled.SetTextProperties(&textProperties);   
00038     
00039     const uint8_t *armedImage; 
00040     armedImage = lock_bmp;
00041     
00042     const uint8_t *disarmedImage; 
00043     disarmedImage = unlock_bmp;
00044     
00045     const uint8_t *alarmImage; 
00046     alarmImage = alarm_bmp;
00047 
00048     while (true) {
00049         time_t seconds = time(NULL); // Get the time in unix format
00050 
00051         const tm *t = localtime (&seconds); // Convert the unix time to actual time
00052         char* s = "AM"; // The suffix to use for the time of day
00053         int h = t->tm_hour; // The hours
00054         if (h > 12){ // If it's entering 24/h time, change it to 12/h and add PM
00055             s = "PM";
00056             h = h - 12;    
00057         }
00058         // Format the time
00059         sprintf(text,"%d:%d %s",h, t->tm_min, s);
00060         // Display the time on screen
00061         oled.TextBox((uint8_t *)text,2,2, 91, 15); 
00062         
00063         if(alarm){
00064             vib = !vib;
00065             oled.DrawImage(alarmImage,0,20);
00066         }else{        
00067             if(armed){
00068                 oled.DrawImage(armedImage,0,20);
00069             }else{
00070                 oled.DrawImage(disarmedImage,0,20);
00071             }
00072         }
00073         
00074         // Flash the green led
00075         led_green = !led_green;
00076         
00077         if(eddy.readable()) {
00078             char read = eddy.getc();
00079             
00080             if(read == '0'){
00081                 armed = false;
00082                 alarm = false;
00083             }else if (read == '1'){
00084                 armed = true;
00085                 alarm = false;
00086             }else if (read == '2'){
00087                 alarm = true;
00088             }
00089         }
00090         
00091         Thread::wait(1000);
00092     }
00093 }
00094     
00095