Doug Anson / mbedEndpointNetwork_BLE

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Dependencies:   libnsdl_m0 BLE_API Base64 nRF51822 SplitterAssembler

bt_network/BleUartRPC/UartRPCFunctions.cpp@5:9233e88b9c83, 2015-02-16 (annotated)

Committer:
ansond
Date:
Mon Feb 16 06:37:35 2015 +0000
Revision:
5:9233e88b9c83
Child:
6:98af441fd960
updates - pre-RPC

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ansond 5:9233e88b9c83 1 /**
ansond 5:9233e88b9c83 2 * @file UartRPCFunctions.cpp
ansond 5:9233e88b9c83 3 * @brief BLE UART RPC stubs implementation
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 #include "UartRPCFunctions.h"
ansond 5:9233e88b9c83 24 #include "UartRPC.h"
ansond 5:9233e88b9c83 25
ansond 5:9233e88b9c83 26
ansond 5:9233e88b9c83 27 #include "Base64.h"
ansond 5:9233e88b9c83 28
ansond 5:9233e88b9c83 29 #ifdef DBG
ansond 5:9233e88b9c83 30 #undef DBG
ansond 5:9233e88b9c83 31 #endif
ansond 5:9233e88b9c83 32 #define DBG std::printf
ansond 5:9233e88b9c83 33
ansond 5:9233e88b9c83 34 typedef enum {
ansond 5:9233e88b9c83 35 SOCKET_OPEN_FN = 0x01,
ansond 5:9233e88b9c83 36 SOCKET_CLOSE_FN = 0x02,
ansond 5:9233e88b9c83 37 SEND_DATA_FN = 0x04,
ansond 5:9233e88b9c83 38 RECV_DATA_FN = 0x08,
ansond 5:9233e88b9c83 39 NUM_FNs = 4
ansond 5:9233e88b9c83 40 } FunctionIDs;
ansond 5:9233e88b9c83 41
ansond 5:9233e88b9c83 42 UartRPC *__rpc = NULL;
ansond 5:9233e88b9c83 43
ansond 5:9233e88b9c83 44 void ble_rpc_init(BLEDevice &ble)
ansond 5:9233e88b9c83 45 {
ansond 5:9233e88b9c83 46 if (__rpc == NULL) __rpc = new UartRPC(ble);
ansond 5:9233e88b9c83 47 }
ansond 5:9233e88b9c83 48
ansond 5:9233e88b9c83 49 bool ble_rpc_open_udp_socket(char *ip_address,int port)
ansond 5:9233e88b9c83 50 {
ansond 5:9233e88b9c83 51 bool success = false;
ansond 5:9233e88b9c83 52 uint8_t response[2];
ansond 5:9233e88b9c83 53 memset(response,0,sizeof(response));
ansond 5:9233e88b9c83 54 if (__rpc->dispatch(SOCKET_OPEN_FN,response,sizeof((char *)response),"%s %d",ip_address,port)) {
ansond 5:9233e88b9c83 55 // success
ansond 5:9233e88b9c83 56 int reply = 0;
ansond 5:9233e88b9c83 57 scanf((char *)response,"%d",&reply);
ansond 5:9233e88b9c83 58 if (reply == 1) success = true;
ansond 5:9233e88b9c83 59 }
ansond 5:9233e88b9c83 60 else {
ansond 5:9233e88b9c83 61 // failure
ansond 5:9233e88b9c83 62 DBG("ble_rpc_open_udp_socket: dispatch() failed\r\n");
ansond 5:9233e88b9c83 63 }
ansond 5:9233e88b9c83 64 return success;
ansond 5:9233e88b9c83 65 }
ansond 5:9233e88b9c83 66
ansond 5:9233e88b9c83 67 bool ble_rpc_close_udp_socket(void)
ansond 5:9233e88b9c83 68 {
ansond 5:9233e88b9c83 69 bool success = false;
ansond 5:9233e88b9c83 70 uint8_t response[2];
ansond 5:9233e88b9c83 71 memset(response,0,sizeof(response));
ansond 5:9233e88b9c83 72 if (__rpc->dispatch(SOCKET_CLOSE_FN,response,sizeof((char *)response),"%s","")) {
ansond 5:9233e88b9c83 73 // success
ansond 5:9233e88b9c83 74 int reply = 0;
ansond 5:9233e88b9c83 75 scanf((char *)response,"%d",&reply);
ansond 5:9233e88b9c83 76 if (reply == 1) success = true;
ansond 5:9233e88b9c83 77 }
ansond 5:9233e88b9c83 78 else {
ansond 5:9233e88b9c83 79 // failure
ansond 5:9233e88b9c83 80 DBG("ble_rpc_close_udp_socket: dispatch() failed\r\n");
ansond 5:9233e88b9c83 81 }
ansond 5:9233e88b9c83 82 return success;
ansond 5:9233e88b9c83 83 }
ansond 5:9233e88b9c83 84
ansond 5:9233e88b9c83 85 bool ble_rpc_send_data(uint8_t *data,int data_length)
ansond 5:9233e88b9c83 86 {
ansond 5:9233e88b9c83 87 bool success = false;
ansond 5:9233e88b9c83 88 uint8_t response[2];
ansond 5:9233e88b9c83 89 memset(response,0,sizeof(response));
ansond 5:9233e88b9c83 90 Base64 b64;
ansond 5:9233e88b9c83 91 int base64_data_length = MAX_ARGUMENT_LENGTH;
ansond 5:9233e88b9c83 92 char *base64_data = b64.Encode((char *)data,data_length,(std::size_t *)&base64_data_length);
ansond 5:9233e88b9c83 93 if (__rpc->dispatch(SEND_DATA_FN,response,sizeof((char *)response),"%s",base64_data)) {
ansond 5:9233e88b9c83 94 // success
ansond 5:9233e88b9c83 95 int reply = 0;
ansond 5:9233e88b9c83 96 scanf((char *)response,"%d",&reply);
ansond 5:9233e88b9c83 97 if (reply == 1) success = true;
ansond 5:9233e88b9c83 98 }
ansond 5:9233e88b9c83 99 else {
ansond 5:9233e88b9c83 100 // failure
ansond 5:9233e88b9c83 101 DBG("ble_rpc_send_data: dispatch() failed\r\n");
ansond 5:9233e88b9c83 102 }
ansond 5:9233e88b9c83 103 if (base64_data != NULL) free(base64_data);
ansond 5:9233e88b9c83 104 return success;
ansond 5:9233e88b9c83 105 }
ansond 5:9233e88b9c83 106
ansond 5:9233e88b9c83 107 int ble_rpc_recv_data(uint8_t *buffer,int buffer_length)
ansond 5:9233e88b9c83 108 {
ansond 5:9233e88b9c83 109 uint8_t base64_buffer[MAX_RESULT_LENGTH+1];
ansond 5:9233e88b9c83 110 memset(base64_buffer,0,sizeof(base64_buffer));
ansond 5:9233e88b9c83 111 if (__rpc->dispatch(RECV_DATA_FN,base64_buffer,MAX_RESULT_LENGTH,"%s","")) {
ansond 5:9233e88b9c83 112 // success
ansond 5:9233e88b9c83 113 Base64 b64;
ansond 5:9233e88b9c83 114 int base64_length = buffer_length;
ansond 5:9233e88b9c83 115 char *raw_buffer = b64.Decode((char *)base64_buffer,strlen((char *)base64_buffer),(std::size_t *)&base64_length);
ansond 5:9233e88b9c83 116 memcpy(buffer,raw_buffer,base64_length);
ansond 5:9233e88b9c83 117 if (raw_buffer != NULL) free(raw_buffer);
ansond 5:9233e88b9c83 118 return base64_length;
ansond 5:9233e88b9c83 119 }
ansond 5:9233e88b9c83 120 else {
ansond 5:9233e88b9c83 121 // failure
ansond 5:9233e88b9c83 122 DBG("ble_rpc_recv_data: dispatch() failed\r\n");
ansond 5:9233e88b9c83 123 }
ansond 5:9233e88b9c83 124 return -1;
ansond 5:9233e88b9c83 125 }
ansond 5:9233e88b9c83 126