SNIC UART Interface library for Murata Type-YD module
Dependents: WebSocketServerTest
Fork of SNICInterface_mod by
Diff: SNIC_WifiInterface.cpp
- Revision:
- 47:62ba69ff80d2
- Parent:
- 43:d80bbb12ffe6
- Child:
- 50:d390d41d1405
diff -r e1cb45f7a27f -r 62ba69ff80d2 SNIC_WifiInterface.cpp --- a/SNIC_WifiInterface.cpp Sat Nov 22 15:32:42 2014 +0000 +++ b/SNIC_WifiInterface.cpp Fri Jan 23 09:56:01 2015 +0000 @@ -21,6 +21,7 @@ #define UART_CONNECT_BUF_SIZE 512 unsigned char gCONNECT_BUF[UART_CONNECT_BUF_SIZE]; +static char ip_addr[17] = "\0"; C_SNIC_WifiInterface::C_SNIC_WifiInterface( PinName tx, PinName rx, PinName cts, PinName rts, PinName reset, PinName alarm, int baud) { @@ -662,3 +663,57 @@ snic_core_p->freeCmdBuf( payload_buf_p ); return ret; } + +char* C_SNIC_WifiInterface::getIPAddress() { + C_SNIC_Core *snic_core_p = C_SNIC_Core::getInstance(); + C_SNIC_UartCommandManager *uartCmdMgr_p = snic_core_p->getUartCommand(); + + snic_core_p->lockAPI(); + // Get local ip address. + // Get buffer for response payload from MemoryPool + tagMEMPOOL_BLOCK_T *payload_buf_p = snic_core_p->allocCmdBuf(); + if( payload_buf_p == NULL ) + { + DEBUG_PRINT("getIPAddress payload_buf_p NULL\r\n"); + snic_core_p->unlockAPI(); + return 0; + } + + C_SNIC_Core::tagSNIC_GET_DHCP_INFO_REQ_T req; + // Make request + req.cmd_sid = UART_CMD_SID_SNIC_GET_DHCP_INFO_REQ; + req.seq = mUartRequestSeq++; + req.interface = 0; + + unsigned char *command_array_p = snic_core_p->getCommandBuf(); + unsigned int command_len; + // Preparation of command + command_len = snic_core_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req + , sizeof(C_SNIC_Core::tagSNIC_GET_DHCP_INFO_REQ_T), payload_buf_p->buf, command_array_p ); + // Send uart command request + snic_core_p->sendUart( command_len, command_array_p ); + // Wait UART response + int ret = uartCmdMgr_p->wait(); + if( ret != 0 ) + { + DEBUG_PRINT( "getIPAddress failed\r\n" ); + snic_core_p->freeCmdBuf( payload_buf_p ); + snic_core_p->unlockAPI(); + return 0; + } + + if( uartCmdMgr_p->getCommandStatus() != UART_CMD_RES_SNIC_SUCCESS ) + { + snic_core_p->freeCmdBuf( payload_buf_p ); + snic_core_p->unlockAPI(); + return 0; + } + + snic_core_p->freeCmdBuf( payload_buf_p ); + snic_core_p->unlockAPI(); + + sprintf(ip_addr, "%d.%d.%d.%d\0", payload_buf_p->buf[9], payload_buf_p->buf[10], payload_buf_p->buf[11], payload_buf_p->buf[12]); + + return ip_addr; +} +