An example Program for the SimpleSerialProtocol Library, This program will receive a packet, then echo it back to the client

Dependencies:   mbed SimpleSerialProtocol MODSERIAL

A simple example program that receives a packet over serial and echos it back.

I include this java program to show an example client application, all this program does is send packets as fast as it can without filling up its output buffer, the mbed will echo these packets back.

This is a good benchmark of the serial connection, and should show about 11KB/s at 115200baud

/media/uploads/p3p/serialecho.zip

example command: java -jar SerialEcho.jar com3 115200

Committer:
p3p
Date:
Sun Jul 29 19:38:22 2012 +0000
Revision:
9:81ea54f202e9
Parent:
3:8ac7e37d0e0e
Child:
10:f6862abba2d5
fix

Who changed what in which revision?

UserRevisionLine numberNew contents of line
p3p 2:8799090c0fe4 1 #ifndef _TEST_PROTOCOL_H
p3p 2:8799090c0fe4 2 #define _TEST_PROTOCOL_H
p3p 2:8799090c0fe4 3
p3p 2:8799090c0fe4 4 #include <mbed.h>
p3p 2:8799090c0fe4 5 #include <SimpleSerialProtocol/Protocol.h>
p3p 2:8799090c0fe4 6
p3p 2:8799090c0fe4 7 //class will receive a packet and echo it back out
p3p 2:8799090c0fe4 8 class TestProtocol : public SimpleSerialProtocol::Protocol {
p3p 2:8799090c0fe4 9 public:
p3p 2:8799090c0fe4 10 TestProtocol() : Protocol(p9, p10, NC) { //LED1 to 4 for a status led, NC to disable
p3p 3:8ac7e37d0e0e 11 receiveCallback(1, this, &TestProtocol::onEchoPacket);
p3p 2:8799090c0fe4 12 }
p3p 2:8799090c0fe4 13 virtual ~TestProtocol() {};
p3p 3:8ac7e37d0e0e 14 void onEchoPacket(SimpleSerialProtocol::Packet* packet);
p3p 2:8799090c0fe4 15 void reply();
p3p 2:8799090c0fe4 16
p3p 2:8799090c0fe4 17 class EchoPacket : public SimpleSerialProtocol::Packet {
p3p 2:8799090c0fe4 18 public:
p3p 2:8799090c0fe4 19 EchoPacket() {}
p3p 2:8799090c0fe4 20 virtual ~EchoPacket() {}
p3p 2:8799090c0fe4 21
p3p 2:8799090c0fe4 22 #pragma pack(push, 1) //must pack the structure to byte boundary for raw recast to work reliably
p3p 2:8799090c0fe4 23 struct Interface {
p3p 2:8799090c0fe4 24 Interface() {
p3p 2:8799090c0fe4 25 type = 1; // initialise the type
p3p 2:8799090c0fe4 26 }
p3p 2:8799090c0fe4 27 uint8_t type;
p3p 2:8799090c0fe4 28 uint8_t data;
p3p 2:8799090c0fe4 29 uint16_t datashort;
p3p 2:8799090c0fe4 30 uint32_t dataint;
p3p 2:8799090c0fe4 31 float datafloat;
p3p 2:8799090c0fe4 32 } interface;
p3p 2:8799090c0fe4 33 #pragma pack(pop)
p3p 2:8799090c0fe4 34
p3p 2:8799090c0fe4 35 };
p3p 2:8799090c0fe4 36
p3p 2:8799090c0fe4 37 uint8_t temp;
p3p 2:8799090c0fe4 38 short temp1;
p3p 2:8799090c0fe4 39 int temp2;
p3p 2:8799090c0fe4 40 float temp3;
p3p 2:8799090c0fe4 41 };
p3p 2:8799090c0fe4 42
p3p 2:8799090c0fe4 43 #endif