Mike Lu
This demo program flashes "Tiffany Yep" in binary on the LEDs and sends "Tiffany Yep makes the net work!" on the serial console and Ethernet port. (Tiffany Yep, a digital communications engineer/model, is my best friend.)
Dependencies: mbed NetServicesSource
Diff: main.cpp
- Revision:
- 0:4d5731f3230c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Oct 22 21:41:07 2010 +0000
@@ -0,0 +1,80 @@
+#include "mbed.h"
+#include "EthernetNetIf.h"
+#include "UDPSocket.h"
+PwmOut led1(LED1);
+PwmOut led2(LED2);
+PwmOut led3(LED3);
+PwmOut led4(LED4);
+EthernetNetIf eth(IpAddr(192,168,0,50),IpAddr(255,255,255,0),NULL,NULL);
+UDPSocket udp;
+Serial pc(USBTX, USBRX);
+void PWM(char in) {
+ wait(0.2);
+ if(in&0x80)
+ led1.write(1);
+ else
+ led1.write(0.01);
+ if(in&0x40)
+ led2.write(1);
+ else
+ led2.write(0.01);
+ if(in&0x20)
+ led3.write(1);
+ else
+ led3.write(0.01);
+ if(in&0x10)
+ led4.write(1);
+ else
+ led4.write(0.01);
+ wait(0.2);
+ led1.write(0);
+ led2.write(0);
+ led3.write(0);
+ led4.write(0);
+ wait(0.1);
+ if(in&0x08)
+ led1.write(1);
+ else
+ led1.write(0.01);
+ if(in&0x04)
+ led2.write(1);
+ else
+ led2.write(0.01);
+ if(in&0x02)
+ led3.write(1);
+ else
+ led3.write(0.01);
+ if(in&0x01)
+ led4.write(1);
+ else
+ led4.write(0.01);
+ wait(0.2);
+ led1.write(0);
+ led2.write(0);
+ led3.write(0);
+ led4.write(0);
+}
+int main() {
+ eth.setup();
+ pc.baud(115200);
+ led1.period_ms(1);
+ Host bcast(IpAddr(255,255,255,255),1337,NULL);
+ udp.bind(bcast);
+ const char* str="Tiffany Yep makes the net work!\n\r";
+ while(1) {
+ pc.printf(str);
+ wait(0.5);
+ PWM('T');
+ PWM('i');
+ PWM('f');
+ PWM('f');
+ PWM('a');
+ PWM('n');
+ PWM('y');
+ udp.sendto(str,strlen(str),&bcast);
+ PWM('Y');
+ PWM('e');
+ PWM('p');
+
+ }
+}