Paul Paterson / Mbed 2 deprecated CanPipe_Example

Demonstration example for CanPipe Library.

Dependencies:   CanPipe mbed

ExampleCanProtocol.h@1:7cf308c1484d, 2016-11-07 (annotated)

Committer:
ptpaterson
Date:
Mon Nov 07 02:16:45 2016 +0000
Revision:
1:7cf308c1484d
Cleaned up example for updates to CanPipe.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ptpaterson 1:7cf308c1484d 1 #ifndef EXAMPLE_CAN_PROTOCOL_H
ptpaterson 1:7cf308c1484d 2 #define EXAMPLE_CAN_PROTOCOL_H
ptpaterson 1:7cf308c1484d 3
ptpaterson 1:7cf308c1484d 4 #include "CanPipe.h"
ptpaterson 1:7cf308c1484d 5
ptpaterson 1:7cf308c1484d 6 /** example protocol class */
ptpaterson 1:7cf308c1484d 7 class ExampleCanProtocol {
ptpaterson 1:7cf308c1484d 8 int adder_;
ptpaterson 1:7cf308c1484d 9 CanPipe* p_can_pipe_;
ptpaterson 1:7cf308c1484d 10 public:
ptpaterson 1:7cf308c1484d 11 ExampleCanProtocol(): adder_(0)
ptpaterson 1:7cf308c1484d 12 {}
ptpaterson 1:7cf308c1484d 13
ptpaterson 1:7cf308c1484d 14 int adder_cb(CANMessage &msg) {
ptpaterson 1:7cf308c1484d 15 adder_ += msg.data[0];
ptpaterson 1:7cf308c1484d 16 printf(" ExampleCanProtocol::adder_cb - %d\r\n", adder_);
ptpaterson 1:7cf308c1484d 17 return CanPipe::kOkay;
ptpaterson 1:7cf308c1484d 18 }
ptpaterson 1:7cf308c1484d 19
ptpaterson 1:7cf308c1484d 20 int echo_cb(CANMessage &msg) {
ptpaterson 1:7cf308c1484d 21 CANMessage response(msg.id + 0x100);
ptpaterson 1:7cf308c1484d 22 response.len = msg.len;
ptpaterson 1:7cf308c1484d 23 response.format = CANStandard;
ptpaterson 1:7cf308c1484d 24 response.type = CANData;
ptpaterson 1:7cf308c1484d 25 memcpy(response.data, msg.data, msg.len);
ptpaterson 1:7cf308c1484d 26 p_can_pipe_->PostMessage(response);
ptpaterson 1:7cf308c1484d 27
ptpaterson 1:7cf308c1484d 28 printf(" ExampleCanProtocol::echo_cb \r\n");
ptpaterson 1:7cf308c1484d 29 for (int i = 0; i < msg.len; ++i) {
ptpaterson 1:7cf308c1484d 30 printf(" %d - 0x%02X\r\n", i, msg.data[i]);
ptpaterson 1:7cf308c1484d 31 }
ptpaterson 1:7cf308c1484d 32 return CanPipe::kOkay;
ptpaterson 1:7cf308c1484d 33 }
ptpaterson 1:7cf308c1484d 34
ptpaterson 1:7cf308c1484d 35 void RegisterProtocols(CanPipe &can_pipe) {
ptpaterson 1:7cf308c1484d 36 p_can_pipe_ = &can_pipe;
ptpaterson 1:7cf308c1484d 37
ptpaterson 1:7cf308c1484d 38 int handle;
ptpaterson 1:7cf308c1484d 39
ptpaterson 1:7cf308c1484d 40 handle = p_can_pipe_->RegisterFilter(0x400, 0x7ff, CANAny, 3);
ptpaterson 1:7cf308c1484d 41 p_can_pipe_->RegisterCallback<ExampleCanProtocol>(this, &ExampleCanProtocol::adder_cb, handle);
ptpaterson 1:7cf308c1484d 42
ptpaterson 1:7cf308c1484d 43 handle = p_can_pipe_->RegisterFilter(0x500, 0x700, CANAny, 2);
ptpaterson 1:7cf308c1484d 44 p_can_pipe_->RegisterCallback<ExampleCanProtocol>(this, &ExampleCanProtocol::echo_cb, handle);
ptpaterson 1:7cf308c1484d 45 }
ptpaterson 1:7cf308c1484d 46 };
ptpaterson 1:7cf308c1484d 47
ptpaterson 1:7cf308c1484d 48 #endif /* EXAMPLE_CAN_PROTOCOL_H */