main.cpp

00001 #include "mbed.h"
00002 #include "Hexi_OLED_SSD1351.h"
00003 #include "images.h"
00004 
00005 /*
00006 * Bitmaps need to be formatted as 16bppRgb565, flipped vertically
00007 * and a 6 byte header needs to be appended at the start of the array.
00008 * Use the following tool to create arrays for images. 
00009 * https://github.com/MikroElektronika/HEXIWEAR/tree/master/SW/ResourceCollectionTool
00010 * It takes an image and outputs the array. It handles the flipping and the 6 byte header.  
00011 * Image needs to be converted outside the tool to fit the screen 
00012 * (Max Dimensions:96px by 96px).
00013 */
00014 
00015 int main() {
00016     
00017     /* Pointer for the image to be displayed  */  
00018     const uint8_t *image1;
00019     const uint8_t *image2;
00020 
00021     /* Setting pointer location of the 96 by 96 pixel bitmap */
00022     image1  = NXP_whole_bmp;
00023     
00024     /* Setting pointer location of the 96 by 32 pixel bitmap */
00025     image2  = NXP_banner_bmp;
00026     
00027     /* Instantiate the SSD1351 OLED Driver */
00028     SSD1351 oled(PTB22,PTB21,PTC13,PTB20,PTE6, PTD15); // (MOSI,SCLK,POWER,CS,RST,DC)
00029     
00030     /* Turn on the backlight of the OLED Display */
00031     oled.DimScreenON();
00032 
00033     while (true) 
00034     {
00035     
00036         /* Fill the screen with white to overwrite previous image */
00037         oled.FillScreen(COLOR_WHITE);
00038         
00039         /* Fill 96px by 96px Screen with 96px by 96px NXP Image starting at x=0,y=0 */
00040         oled.DrawImage(image1,0,0);
00041         
00042         Thread::wait(2000);
00043         
00044         /* Fill the screen with white to overwrite previous image */
00045         oled.FillScreen(COLOR_WHITE);
00046         
00047         /* Draw 96px by 32px NXP Banner at the bottom by setting x =0,y=64(96-32)*/
00048         oled.DrawImage(image2,0,64);
00049         
00050         Thread::wait(2000);
00051     }
00052 }
00053