epaper

Dependencies:   mbed epd1in54b

Files at this revision

API Documentation at this revision

Comitter:
matalo
Date:
Fri Mar 26 19:21:03 2021 +0000
Commit message:
e

Changed in this revision

epd1in54b.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epd1in54b.lib	Fri Mar 26 19:21:03 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/imachooon/code/epd1in54b/#cba3c1061231
--- /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);
+    }
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Mar 26 19:21:03 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file