diff options
Diffstat (limited to 'resource/csdk/ocsocket/src/ocsocket_arduino.c')
| -rw-r--r-- | resource/csdk/ocsocket/src/ocsocket_arduino.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/resource/csdk/ocsocket/src/ocsocket_arduino.c b/resource/csdk/ocsocket/src/ocsocket_arduino.c deleted file mode 100644 index c85a828cc..000000000 --- a/resource/csdk/ocsocket/src/ocsocket_arduino.c +++ /dev/null @@ -1,199 +0,0 @@ -//****************************************************************** -// -// Copyright 2014 Intel Mobile Communications GmbH All Rights Reserved. -// -//-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= -// -// 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 <Arduino.h> -#include <Ethernet.h> -#include <socket.h> -#include <w5100.h> -#include <ocsocket.h> -#include <EthernetUdp.h> -#include <IPAddress.h> -#include <logger.h> - -/// Ensures the literal string to be stored in Flash memory -#define PCF(str) ((PROGMEM const char *)(F(str))) - -/// Module Name -#define MOD_NAME PCF("ocsocket") - -/// Macro to verify the validity of input argument -#define VERIFY_NON_NULL(arg) { if (!arg) {OC_LOG_V(FATAL, MOD_NAME, "%s is NULL", #arg); \ - return ERR_INVALID_INPUT;} } - -/// Length of the IP address decimal notation string -#define IPNAMESIZE (16) - -/// IPv4 address representation for Arduino Ethernet Shield -typedef struct { - uint32_t size; /// size of IP address and port bytes - uint8_t a; - uint8_t b; - uint8_t c; - uint8_t d; - uint16_t port; -} ArduinoAddr; - - -/// Builds a socket interface address using IP address and port number -int32_t OCBuildIPv4Address(uint8_t a, uint8_t b, uint8_t c, uint8_t d, uint16_t port, OCDevAddr *ipAddr) -{ - ArduinoAddr* ardAddr = (ArduinoAddr*)ipAddr; - - VERIFY_NON_NULL(ardAddr); - - memset(ardAddr, 0, sizeof(ArduinoAddr)); - - ardAddr->size = sizeof(ArduinoAddr) - sizeof(ardAddr->size); - ardAddr-> a = a; - ardAddr-> b = b; - ardAddr-> c = c; - ardAddr-> d = d; - ardAddr-> port = port; - - return ERR_SUCCESS; -} - -/// Retrieves a empty socket and bind it for UDP with the input port -int32_t OCInitUDP(OCDevAddr* ipAddr, int32_t* sockfd, OC_SOCKET_OPTION sockoption) -{ - uint8_t state; - ArduinoAddr* ardAddr = (ArduinoAddr*)ipAddr; - - VERIFY_NON_NULL(ardAddr); - VERIFY_NON_NULL(sockfd); - - OC_LOG(DEBUG, MOD_NAME, PCF("OCInitUDP Begin")); - //Is any socket available to work with ? - *sockfd = -1; - for (int i = 0; i < MAX_SOCK_NUM; i++) { - state = W5100.readSnSR(i); - if (state == SnSR::CLOSED || state == SnSR::FIN_WAIT) { - *sockfd = i; - break; - } - } - - if ( *sockfd == -1) { - return ERR_UNKNOWN; - } - - //Create a datagram socket on which to recv/send. - if (!socket(*sockfd, SnMR::UDP, ardAddr->port, 0)) { - return ERR_UNKNOWN; - } - - OC_LOG(DEBUG, MOD_NAME, PCF("OCInitUDP End")); - return ERR_SUCCESS; -} - -/// Send data to requested end-point using UDP socket -int32_t OCSendTo(int32_t sockfd, const uint8_t* buf, uint32_t bufLen, uint32_t flags, - OCDevAddr * ipAddr) -{ - int32_t ret; - ArduinoAddr* ardAddr = (ArduinoAddr*)ipAddr; - - VERIFY_NON_NULL(buf); - VERIFY_NON_NULL(ardAddr); - OC_LOG(DEBUG, MOD_NAME, PCF("OCSendTo Begin")); - ret = sendto( sockfd, buf, bufLen, (uint8_t*)&(ardAddr->a), ardAddr->port); - OC_LOG_V(DEBUG, MOD_NAME, "OCSendTo RetVal %d", ret); - return ret; -} - - -/// Retrieve any available data from UDP socket. This is a non-blocking call. -int32_t OCRecvFrom(int32_t sockfd, uint8_t* buf, uint32_t bufLen, uint32_t flags, - OCDevAddr * ipAddr) -{ - /**Bug : When there are multiple UDP packets in Wiznet buffer, W5100.getRXReceivedSize - * will not return correct length of the first packet. - * Fix : Use the patch provided for arduino/libraries/Ethernet/utility/socket.cpp - */ - int32_t ret = 0; - uint16_t recvLen; - ArduinoAddr* ardAddr = (ArduinoAddr*)ipAddr; - - VERIFY_NON_NULL(buf); - VERIFY_NON_NULL(ardAddr); - - OC_LOG(DEBUG, MOD_NAME, PCF("OCRecvFrom Begin")); - recvLen = W5100.getRXReceivedSize(sockfd); - if (recvLen == 0) { - return recvLen; - } - - // Read available data. - ret = recvfrom(sockfd, buf, bufLen, (uint8_t*)&(ardAddr->a), (uint16_t*)&(ardAddr->port)); - ardAddr->size = sizeof(ArduinoAddr) - sizeof(ardAddr->size); - - OC_LOG(DEBUG, MOD_NAME, PCF("OCRecvFrom End")); - return ret; -} - - -/// Close the socket and release all system resources. -int32_t OCClose(int32_t sockfd) -{ - close(sockfd); - return ERR_SUCCESS; -} - - -/// Retrieve the IPv4 address embedded inside OCDev address data structure -int32_t OCDevAddrToIPv4Addr(OCDevAddr *ipAddr, uint8_t *a, uint8_t *b, - uint8_t *c, uint8_t *d ) -{ - ArduinoAddr* ardAddr = (ArduinoAddr*)ipAddr; - - if ( !ardAddr || !a || !b || !c || !d ) { - OC_LOG(FATAL, MOD_NAME, PCF("Invalid argument")); - return ERR_INVALID_INPUT; - } - - *a = ardAddr->a; - *b = ardAddr->b; - *c = ardAddr->c; - *d = ardAddr->d; - - return ERR_SUCCESS; -} - - -/// Retrieve the IPv4 address embedded inside OCDev address data structure -int32_t OCDevAddrToPort(OCDevAddr *ipAddr, uint16_t *port) -{ - ArduinoAddr* ardAddr = (ArduinoAddr*)ipAddr; - - if ( !ardAddr || !port ) { - OC_LOG(FATAL, MOD_NAME, PCF("Invalid argument")); - return ERR_INVALID_INPUT; - } - - *port = ardAddr->port; - - return ERR_SUCCESS; -} - -/// Retrieve the port to which socket is bound -int32_t OCGetSocketInfo(int32_t sockfd, uint16_t *port) -{ - return ERR_NOT_IMPLEMENTED; -} |