Diff: main.cpp

Revision:

0:ce17c9929fc2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Mar 26 19:21:03 2021 +0000
@@ -0,0 +1,62 @@
+#include "mbed.h"
+#include "epd1in54b.h"
+// Control
+PinName rst;
+PinName dc;
+PinName busy;
+// SPI communication
+PinName mosi;
+PinName miso;
+PinName sclk;
+PinName cs;
+
+DigitalOut myled(LED1);
+
+unsigned char frame_black[EPD_HEIGHT*EPD_WIDTH/8];
+unsigned char frame_red[EPD_HEIGHT*EPD_WIDTH/8];
+
+
+int main() {
+    mosi = p5;
+    miso = p6;
+    sclk = p7;
+    cs = p8;
+    rst = p9;
+    dc = p10;
+    busy = p11;
+    
+    memset(frame_black, 0xFF, sizeof(unsigned char)*EPD_HEIGHT*EPD_WIDTH/8);
+    memset(frame_red, 0xFF, sizeof(unsigned char)*EPD_HEIGHT*EPD_WIDTH/8);
+
+    Epd epd = Epd(mosi, miso, sclk, cs, dc, rst, busy);
+    if (epd.Init() != 0){
+        return -1;
+    }
+
+    /* Draw something to the frame buffer */
+    // For simplicity, the arguments are explicit numerical coordinates
+    epd.DrawRectangle(frame_black, 10, 60, 50, 110, COLORED);
+    epd.DrawLine(frame_black, 10, 60, 50, 110, COLORED);
+    epd.DrawLine(frame_black, 50, 60, 10, 110, COLORED);
+    epd.DrawCircle(frame_black, 120, 80, 30, COLORED);
+    epd.DrawFilledRectangle(frame_red, 10, 130, 50, 180, COLORED);
+    epd.DrawFilledRectangle(frame_red, 0, 6, 200, 26, COLORED);
+    epd.DrawFilledCircle(frame_red, 120, 150, 30, COLORED);
+
+    /*Write strings to the buffer */
+    epd.DrawStringAt(frame_black, 30, 30, "e-Paper Demo", &Font16, COLORED);
+    epd.DrawStringAt(frame_red, 28, 10, "Hello world!", &Font16, UNCOLORED);
+    
+    // display images
+    epd.DisplayFrame(frame_black, frame_red);
+    //epd.DisplayFrame(IMAGE_BLACK, IMAGE_RED);
+    epd.Sleep();
+
+    
+    while(1) {
+        myled = 1;
+        wait(0.5);
+        myled = 0;
+        wait(0.5);
+    }
+}
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