This code receives a message from the virtual serial port and displays the message on a uLCD screen.

Dependencies:   mbed 4DGL-uLCD-SE

Files at this revision

API Documentation at this revision

Comitter:
jyi62
Date:
Tue Apr 28 04:10:36 2020 +0000
Commit message:
initial commit

Changed in this revision

4DGL-uLCD-SE.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
diff -r 000000000000 -r e8d8f075b65c 4DGL-uLCD-SE.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/4DGL-uLCD-SE.lib	Tue Apr 28 04:10:36 2020 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/4180_1/code/4DGL-uLCD-SE/#2cb1845d7681
diff -r 000000000000 -r e8d8f075b65c main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Apr 28 04:10:36 2020 +0000
@@ -0,0 +1,33 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+
+// connect mbed to Pi USB
+RawSerial  pi(USBTX, USBRX);
+uLCD_4DGL uLCD(p28,p27,p30); // serial tx, serial rx, reset pin;
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+ 
+void dev_recv()
+{
+    char temp = 0;
+    led1 = !led1;
+    uLCD.cls();
+    while(pi.readable()) {
+        temp = pi.getc();
+        pi.putc(temp);
+        if (temp=='1') led2 = 1;
+        if (temp=='0') led2 = 0;
+        uLCD.printf("%c", temp);
+    }
+}
+int main()
+{
+    pi.baud(9600);
+    pi.attach(&dev_recv, Serial::RxIrq);
+    while(1) {
+        sleep();
+    }
+}
\ No newline at end of file
diff -r 000000000000 -r e8d8f075b65c mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Apr 28 04:10:36 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file