Doug Anson / mbedEndpointNetwork_BLE

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Dependencies:   libnsdl_m0 BLE_API Base64 nRF51822 SplitterAssembler

bt_network/BleUartRPC/Dispatcher.h@6:98af441fd960, 2015-02-17 (annotated)

Committer:
ansond
Date:
Tue Feb 17 02:56:36 2015 +0000
Revision:
6:98af441fd960
Parent:
5:9233e88b9c83
Child:
7:203c348ccc66
updates still not working

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 5:9233e88b9c83 1 /**
ansond 5:9233e88b9c83 2 * @file Dispatcher.h
ansond 5:9233e88b9c83 3 * @brief BLE UART RPC dispatcher header
ansond 5:9233e88b9c83 4 * @author Doug Anson
ansond 5:9233e88b9c83 5 * @version 1.0
ansond 5:9233e88b9c83 6 * @see
ansond 5:9233e88b9c83 7 *
ansond 5:9233e88b9c83 8 * Copyright (c) 2014
ansond 5:9233e88b9c83 9 *
ansond 5:9233e88b9c83 10 * Licensed under the Apache License, Version 2.0 (the "License");
ansond 5:9233e88b9c83 11 * you may not use this file except in compliance with the License.
ansond 5:9233e88b9c83 12 * You may obtain a copy of the License at
ansond 5:9233e88b9c83 13 *
ansond 5:9233e88b9c83 14 * http://www.apache.org/licenses/LICENSE-2.0
ansond 5:9233e88b9c83 15 *
ansond 5:9233e88b9c83 16 * Unless required by applicable law or agreed to in writing, software
ansond 5:9233e88b9c83 17 * distributed under the License is distributed on an "AS IS" BASIS,
ansond 5:9233e88b9c83 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ansond 5:9233e88b9c83 19 * See the License for the specific language governing permissions and
ansond 5:9233e88b9c83 20 * limitations under the License.
ansond 5:9233e88b9c83 21 */
ansond 5:9233e88b9c83 22
ansond 5:9233e88b9c83 23 #ifndef __RPC_DISPATCH_H__
ansond 5:9233e88b9c83 24 #define __RPC_DISPATCH_H__
ansond 5:9233e88b9c83 25
ansond 5:9233e88b9c83 26 #include "BLEDevice.h"
ansond 5:9233e88b9c83 27 #include "UARTService.h"
ansond 6:98af441fd960 28
ansond 6:98af441fd960 29 #define MAX_PACKET_LENGTH 512 // longest packet we will send
ansond 6:98af441fd960 30 #define MAX_ARGUMENT_LENGTH 512 // longest argument sent as parameter list
ansond 6:98af441fd960 31 #define MAX_RESULT_LENGTH 512 // longest result received
ansond 6:98af441fd960 32 #define UART_SEGMENT_LENGTH 20 // BLE: max UART MTU (will trigger send immediately...)
ansond 5:9233e88b9c83 33
ansond 5:9233e88b9c83 34 class Dispatcher {
ansond 5:9233e88b9c83 35 public:
ansond 5:9233e88b9c83 36 /**
ansond 5:9233e88b9c83 37 Default constructor
ansond 5:9233e88b9c83 38 @param ble the BLEDevice instance
ansond 5:9233e88b9c83 39 */
ansond 6:98af441fd960 40 Dispatcher(BLEDevice &ble);
ansond 5:9233e88b9c83 41
ansond 5:9233e88b9c83 42 /**
ansond 5:9233e88b9c83 43 Dispatch function request with arguments (already serialized and prepared for transport)
ansond 5:9233e88b9c83 44 @param fn_id the identifier for the target remote function to invoke
ansond 5:9233e88b9c83 45 @param args the serialized function argument array list
ansond 5:9233e88b9c83 46 @param args_length the length of the serialized function argument list
ansond 5:9233e88b9c83 47 @param response the received response buffer
ansond 5:9233e88b9c83 48 @param response_length the recieved response buffer length
ansond 6:98af441fd960 49 @returns number of bytes sent in dispatch() or -1 if in failure
ansond 5:9233e88b9c83 50 */
ansond 6:98af441fd960 51 int dispatch(uint8_t fn_id,uint8_t *args,int args_length,uint8_t *response,int response_length);
ansond 5:9233e88b9c83 52
ansond 5:9233e88b9c83 53 private:
ansond 6:98af441fd960 54 int uart_write(uint8_t *data,int data_length);
ansond 6:98af441fd960 55 int prepare_send_packet(uint8_t fn_id,uint8_t *args,int args_length);
ansond 6:98af441fd960 56
ansond 6:98af441fd960 57 uint8_t m_send_packet[MAX_PACKET_LENGTH+1];
ansond 6:98af441fd960 58
ansond 5:9233e88b9c83 59 UARTService m_uart;
ansond 5:9233e88b9c83 60 };
ansond 5:9233e88b9c83 61
ansond 5:9233e88b9c83 62 #endif // __RPC_DISPATCH_H__