Diff: bt_network/BleUartRPC/UartRPCFunctions.cpp

Revision:

5:9233e88b9c83

Child:

6:98af441fd960

diff -r a3a1bc1718ba -r 9233e88b9c83 bt_network/BleUartRPC/UartRPCFunctions.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bt_network/BleUartRPC/UartRPCFunctions.cpp	Mon Feb 16 06:37:35 2015 +0000
@@ -0,0 +1,126 @@
+/**
+ * @file    UartRPCFunctions.cpp
+ * @brief   BLE UART RPC stubs implementation
+ * @author  Doug Anson
+ * @version 1.0
+ * @see     
+ *
+ * Copyright (c) 2014
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+ #include "UartRPCFunctions.h"
+ #include "UartRPC.h"
+ 
+ 
+ #include "Base64.h"
+ 
+ #ifdef DBG
+    #undef DBG
+ #endif
+ #define DBG  std::printf
+ 
+ typedef enum {
+     SOCKET_OPEN_FN  = 0x01,
+     SOCKET_CLOSE_FN = 0x02,
+     SEND_DATA_FN    = 0x04,
+     RECV_DATA_FN    = 0x08,
+     NUM_FNs         = 4
+ } FunctionIDs;
+ 
+ UartRPC *__rpc = NULL;
+ 
+ void ble_rpc_init(BLEDevice &ble) 
+ {
+     if (__rpc == NULL) __rpc = new UartRPC(ble);
+ }
+ 
+ bool ble_rpc_open_udp_socket(char *ip_address,int port) 
+ {
+     bool success = false;
+     uint8_t response[2];
+     memset(response,0,sizeof(response));
+     if (__rpc->dispatch(SOCKET_OPEN_FN,response,sizeof((char *)response),"%s %d",ip_address,port)) {
+         // success
+         int reply = 0;
+         scanf((char *)response,"%d",&reply);
+         if (reply == 1) success = true;
+     }
+     else {
+         // failure
+         DBG("ble_rpc_open_udp_socket: dispatch() failed\r\n");
+     }
+     return success;
+ }
+ 
+ bool ble_rpc_close_udp_socket(void) 
+ {
+     bool success = false;
+     uint8_t response[2];
+     memset(response,0,sizeof(response));
+     if (__rpc->dispatch(SOCKET_CLOSE_FN,response,sizeof((char *)response),"%s","")) {
+         // success
+         int reply = 0;
+         scanf((char *)response,"%d",&reply);
+         if (reply == 1) success = true;
+     }
+     else {
+         // failure
+         DBG("ble_rpc_close_udp_socket: dispatch() failed\r\n");
+     }
+     return success;
+ }
+ 
+ bool ble_rpc_send_data(uint8_t *data,int data_length) 
+ {
+     bool success = false;
+     uint8_t response[2];
+     memset(response,0,sizeof(response));
+     Base64 b64;
+     int base64_data_length = MAX_ARGUMENT_LENGTH;
+     char *base64_data = b64.Encode((char *)data,data_length,(std::size_t *)&base64_data_length);
+     if (__rpc->dispatch(SEND_DATA_FN,response,sizeof((char *)response),"%s",base64_data)) {
+         // success
+         int reply = 0;
+         scanf((char *)response,"%d",&reply);
+         if (reply == 1) success = true;
+     }
+     else {
+         // failure
+         DBG("ble_rpc_send_data: dispatch() failed\r\n");
+     }
+     if (base64_data != NULL) free(base64_data);
+     return success;
+ }
+ 
+ int ble_rpc_recv_data(uint8_t *buffer,int buffer_length)
+ {
+     uint8_t base64_buffer[MAX_RESULT_LENGTH+1];
+     memset(base64_buffer,0,sizeof(base64_buffer));
+     if (__rpc->dispatch(RECV_DATA_FN,base64_buffer,MAX_RESULT_LENGTH,"%s","")) {
+         // success
+         Base64 b64;
+         int base64_length = buffer_length;
+         char *raw_buffer = b64.Decode((char *)base64_buffer,strlen((char *)base64_buffer),(std::size_t *)&base64_length);
+         memcpy(buffer,raw_buffer,base64_length);
+         if (raw_buffer != NULL) free(raw_buffer);
+         return base64_length;
+     }
+     else {
+         // failure
+         DBG("ble_rpc_recv_data: dispatch() failed\r\n");
+     }
+     return -1;
+ } 
+ 
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