SNIC UART Interface library: Serial to Wi-Fi library for Murata TypeYD Wi-Fi module. For more information about TypeYD: http://www.murata.co.jp/products/microwave/module/lbwb1zzydz/index.html
Dependents: SNIC-xively-jumpstart-demo SNIC-FluentLogger-example TCPEchoServer murataDemo ... more
Fork of YDwifiInterface by
Diff: SNIC_WifiInterface.cpp
- Revision:
- 12:0254eaccfda2
- Child:
- 14:54378c96d285
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SNIC_WifiInterface.cpp Tue Mar 25 01:42:25 2014 +0000 @@ -0,0 +1,515 @@ +#include "SNIC_WifiInterface.h" +#include "SNIC_UartMsgUtil.h" + +using namespace murata_wifi; + +C_SNIC_WifiInterface::C_SNIC_WifiInterface( PinName tx, PinName rx, PinName cts, PinName rts, PinName reset, PinName alarm, int baud) +{ + mSNICWifi_p = C_SNIC_Core::getInstance(); + + mUART_tx = tx; + mUART_rx = rx; + mUART_cts = cts; + mUART_rts = rts;; + mUART_baud = baud; + mModuleReset = reset; +} + +int C_SNIC_WifiInterface::init() +{ + /* Initialize UART */ + mSNICWifi_p->initUart( mUART_tx, mUART_rx, mUART_baud ); + + /* Initialize SNIC API */ + // Get buffer for response payload from MemoryPool + tagMEMPOOL_BLOCK_T *payload_buf = mSNICWifi_p->getAlocCmdBuf(); + if( payload_buf == NULL ) + { + printf("snic_init payload_buf NULL\r\n"); + return -1; + } + + tagSNIC_INIT_REQ_T req; + // Make request + req.cmd_sid = UART_CMD_SID_SNIC_INIT_REQ; + req.seq = mUartRequestSeq++; + req.buf_size = 0x800; + + unsigned char command_array[UART_REQUEST_PAYLOAD_MAX]; + unsigned int command_len; + // Preparation of command + command_len = mSNICWifi_p->preparationSendCommand( UART_CMD_ID_SNIC, req.cmd_sid, (unsigned char *)&req + , sizeof(tagSNIC_INIT_REQ_T), payload_buf->buf, command_array ); + + // Send uart command request + mSNICWifi_p->sendUart( command_len, command_array ); + + int ret; + // Wait UART response + ret = mSNICWifi_p->mUartCommand.wait(); + if( ret != 0 ) + { + printf( "snic_init failed\r\n" ); + mSNICWifi_p->freeCmdBuf( payload_buf ); + return -1; + } + + if( mSNICWifi_p->mUartCommand.getCommandStatus() != 0 ) + { + printf("snic_init status:%02x\r\n", mSNICWifi_p->mUartCommand.getCommandStatus()); + ret = -1; + } + mSNICWifi_p->freeCmdBuf( payload_buf ); + + return ret; +} + +int C_SNIC_WifiInterface::getFWVersion( unsigned char *version_p ) +{ + // Get buffer for response payload from MemoryPool + tagMEMPOOL_BLOCK_T *payload_buf = mSNICWifi_p->getAlocCmdBuf(); + if( payload_buf == NULL ) + { + printf("getFWVersion payload_buf NULL\r\n"); + return -1; + } + + tagGEN_FW_VER_GET_REQ_T req; + // Make request + req.cmd_sid = UART_CMD_SID_GEN_FW_VER_GET_REQ; + req.seq = mUartRequestSeq++; + + unsigned char command_array[UART_REQUEST_PAYLOAD_MAX]; + unsigned int command_len; + // Preparation of command + command_len = mSNICWifi_p->preparationSendCommand( UART_CMD_ID_GEN, req.cmd_sid, (unsigned char *)&req + , sizeof(tagGEN_FW_VER_GET_REQ_T), payload_buf->buf, command_array ); + + int ret; + + // Send uart command request + mSNICWifi_p->sendUart( command_len, command_array ); + + // Wait UART response + ret = mSNICWifi_p->mUartCommand.wait(); + if( ret != 0 ) + { + printf( "getFWversion failed\r\n" ); + mSNICWifi_p->freeCmdBuf( payload_buf ); + return -1; + } + + if( mSNICWifi_p->mUartCommand.getCommandStatus() == 0 ) + { + unsigned char version_len = payload_buf->buf[3]; + memcpy( version_p, &payload_buf->buf[4], version_len ); + } + mSNICWifi_p->freeCmdBuf( payload_buf ); + return 0; +} + +int C_SNIC_WifiInterface::connect(const char *ssid_p, unsigned char ssid_len, E_SECURITY sec_type + , const char *sec_key_p, unsigned char sec_key_len) +{ + // Parameter check(SSID) + if( (ssid_p == NULL) || (ssid_len == 0) ) + { + printf( "connect failed [ parameter NG:SSID ]\r\n" ); + return -1; + } + + // Parameter check(Security key) + if( (sec_type != e_SEC_OPEN) && ( (sec_key_len == 0) || (sec_key_p == NULL) ) ) + { + printf( "connect failed [ parameter NG:Security key ]\r\n" ); + return -1; + } + + // Get buffer for response payload from MemoryPool + tagMEMPOOL_BLOCK_T *payload_buf = mSNICWifi_p->getAlocCmdBuf(); + if( payload_buf == NULL ) + { + printf("connect payload_buf NULL\r\n"); + return -1; + } + + unsigned char buf[UART_REQUEST_PAYLOAD_MAX]; + unsigned int buf_len = 0; + unsigned char command_array[UART_REQUEST_PAYLOAD_MAX]; + unsigned int command_len; + + memset( buf, 0, UART_REQUEST_PAYLOAD_MAX ); + // Make request + buf[0] = UART_CMD_SID_WIFI_JOIN_REQ; + buf_len++; + buf[1] = mUartRequestSeq++; + buf_len++; + // SSID + memcpy( &buf[2], ssid_p, ssid_len ); + buf_len += ssid_len; + buf_len++; + + // Security mode + buf[ buf_len ] = (unsigned char)sec_type; + buf_len++; + + // Security key + if( sec_type != e_SEC_OPEN ) + { + buf[ buf_len ] = sec_key_len; + buf_len++; + if( sec_key_len > 0 ) + { + memcpy( &buf[buf_len], sec_key_p, sec_key_len ); + buf_len += sec_key_len; + } + } + + // Preparation of command + command_len = mSNICWifi_p->preparationSendCommand( UART_CMD_ID_WIFI, UART_CMD_SID_WIFI_JOIN_REQ, buf + , buf_len, payload_buf->buf, command_array ); + + // Send uart command request + mSNICWifi_p->sendUart( command_len, command_array ); + + int ret; + // Wait UART response + ret = mSNICWifi_p->mUartCommand.wait(); + if( ret != 0 ) + { + printf( "join failed\r\n" ); + mSNICWifi_p->freeCmdBuf( payload_buf ); + return -1; + } + + if( mSNICWifi_p->mUartCommand.getCommandStatus() != 0 ) + { + printf("join status:%02x\r\n", mSNICWifi_p->mUartCommand.getCommandStatus()); + ret = -1; + } + mSNICWifi_p->freeCmdBuf( payload_buf ); + + return ret; +} + +int C_SNIC_WifiInterface::disconnect() +{ + // Get buffer for response payload from MemoryPool + tagMEMPOOL_BLOCK_T *payload_buf = mSNICWifi_p->getAlocCmdBuf(); + if( payload_buf == NULL ) + { + printf("disconnect payload_buf NULL\r\n"); + return -1; + } + + tagWIFI_DISCONNECT_REQ_T req; + // Make request + req.cmd_sid = UART_CMD_SID_WIFI_DISCONNECT_REQ; + req.seq = mUartRequestSeq++; + + unsigned char command_array[UART_REQUEST_PAYLOAD_MAX]; + unsigned int command_len; + // Preparation of command + command_len = mSNICWifi_p->preparationSendCommand( UART_CMD_ID_WIFI, req.cmd_sid, (unsigned char *)&req + , sizeof(tagWIFI_DISCONNECT_REQ_T), payload_buf->buf, command_array ); + + // Send uart command request + mSNICWifi_p->sendUart( command_len, command_array ); + + int ret; + // Wait UART response + ret = mSNICWifi_p->mUartCommand.wait(); + if( ret != 0 ) + { + printf( "disconnect failed\r\n" ); + mSNICWifi_p->freeCmdBuf( payload_buf ); + return -1; + } + + if( mSNICWifi_p->mUartCommand.getCommandStatus() != 0 ) + { + printf("disconnect status:%02x\r\n", mSNICWifi_p->mUartCommand.getCommandStatus()); + ret = -1; + } + mSNICWifi_p->freeCmdBuf( payload_buf ); + return ret; +} + +int C_SNIC_WifiInterface::scan( const char *ssid_p, unsigned char *bssid_p + , void (*result_handler_p)(tagSCAN_RESULT_T *scan_result) ) +{ + // Get buffer for response payload from MemoryPool + tagMEMPOOL_BLOCK_T *payload_buf = mSNICWifi_p->getAlocCmdBuf(); + if( payload_buf == NULL ) + { + printf("scan payload_buf NULL\r\n"); + return -1; + } + + tagWIFI_SCAN_REQ_T req; + unsigned int buf_len = 0; + + memset( &req, 0, sizeof(tagWIFI_SCAN_REQ_T) ); + // Make request + req.cmd_sid = UART_CMD_SID_WIFI_SCAN_REQ; + buf_len++; + req.seq = mUartRequestSeq++; + buf_len++; + + // Set scan type(Active scan) + req.scan_type = 0; + buf_len++; + // Set bss type(any) + req.bss_type = 2; + buf_len++; + // Set BSSID + if( bssid_p != NULL ) + { + memcpy( req.bssid, bssid_p, BSSID_MAC_LENTH ); + } + buf_len += BSSID_MAC_LENTH; + // Set channel list(0) + req.chan_list = 0; + buf_len++; + //Set SSID + if( ssid_p != NULL ) + { + strcpy( (char *)req.ssid, ssid_p ); + buf_len += strlen(ssid_p); + } + buf_len++; + + unsigned char command_array[UART_REQUEST_PAYLOAD_MAX]; + unsigned int command_len; + // Preparation of command + command_len = mSNICWifi_p->preparationSendCommand( UART_CMD_ID_WIFI, req.cmd_sid, (unsigned char *)&req + , buf_len, payload_buf->buf, command_array ); + + // Set scan result callback + mSNICWifi_p->mUartCommand.setScanResultHandler( result_handler_p ); + + // Send uart command request + mSNICWifi_p->sendUart( command_len, command_array ); + + int ret; + // Wait UART response + ret = mSNICWifi_p->mUartCommand.wait(); + printf( "scan wait:%d\r\n", ret ); + if( ret != 0 ) + { + printf( "scan failed\r\n" ); + mSNICWifi_p->freeCmdBuf( payload_buf ); + return -1; + } + + if( mSNICWifi_p->mUartCommand.getCommandStatus() != 0 ) + { + printf("scan status:%02x\r\n", mSNICWifi_p->mUartCommand.getCommandStatus()); + ret = -1; + } + + mSNICWifi_p->freeCmdBuf( payload_buf ); + + return ret; +} + +int C_SNIC_WifiInterface::wifi_on( const char *country_p ) +{ + // Parameter check + if( country_p == NULL ) + { + printf("wifi_on parameter error\r\n"); + return -1; + } + + // Get buffer for response payload from MemoryPool + tagMEMPOOL_BLOCK_T *payload_buf = mSNICWifi_p->getAlocCmdBuf(); + if( payload_buf == NULL ) + { + printf("wifi_on payload_buf NULL\r\n"); + return -1; + } + + tagWIFI_ON_REQ_T req; + // Make request + req.cmd_sid = UART_CMD_SID_WIFI_ON_REQ; + req.seq = mUartRequestSeq++; + memcpy( req.country, country_p, COUNTRYC_CODE_LENTH ); + + unsigned char command_array[UART_REQUEST_PAYLOAD_MAX]; + unsigned int command_len; + // Preparation of command + command_len = mSNICWifi_p->preparationSendCommand( UART_CMD_ID_WIFI, req.cmd_sid, (unsigned char *)&req + , sizeof(tagWIFI_ON_REQ_T), payload_buf->buf, command_array ); + + // Send uart command request + mSNICWifi_p->sendUart( command_len, command_array ); + + int ret; + // Wait UART response + ret = mSNICWifi_p->mUartCommand.wait(); + if( ret != 0 ) + { + printf( "wifi_on failed\r\n" ); + mSNICWifi_p->freeCmdBuf( payload_buf ); + return -1; + } + + if( mSNICWifi_p->mUartCommand.getCommandStatus() != 0 ) + { + printf("wifi_on status:%02x\r\n", mSNICWifi_p->mUartCommand.getCommandStatus()); + ret = -1; + } + mSNICWifi_p->freeCmdBuf( payload_buf ); + + return ret; +} + +int C_SNIC_WifiInterface::wifi_off() +{ + // Get buffer for response payload from MemoryPool + tagMEMPOOL_BLOCK_T *payload_buf = mSNICWifi_p->getAlocCmdBuf(); + if( payload_buf == NULL ) + { + printf("wifi_off payload_buf NULL\r\n"); + return -1; + } + + tagWIFI_OFF_REQ_T req; + // Make request + req.cmd_sid = UART_CMD_SID_WIFI_OFF_REQ; + req.seq = mUartRequestSeq++; + + unsigned char command_array[UART_REQUEST_PAYLOAD_MAX]; + unsigned int command_len; + // Preparation of command + command_len = mSNICWifi_p->preparationSendCommand( UART_CMD_ID_WIFI, req.cmd_sid, (unsigned char *)&req + , sizeof(tagWIFI_OFF_REQ_T), payload_buf->buf, command_array ); + + // Send uart command request + mSNICWifi_p->sendUart( command_len, command_array ); + + int ret; + // Wait UART response + ret = mSNICWifi_p->mUartCommand.wait(); + if( ret != 0 ) + { + printf( "wifi_off failed\r\n" ); + mSNICWifi_p->freeCmdBuf( payload_buf ); + return -1; + } + + if( mSNICWifi_p->mUartCommand.getCommandStatus() != 0 ) + { + printf("wifi_off status:%02x\r\n", mSNICWifi_p->mUartCommand.getCommandStatus()); + ret = -1; + } + mSNICWifi_p->freeCmdBuf( payload_buf ); + + return ret; +} + +int C_SNIC_WifiInterface::getRssi( signed char *rssi_p ) +{ + if( rssi_p == NULL ) + { + printf("getRssi parameter error\r\n"); + return -1; + } + + // Get buffer for response payload from MemoryPool + tagMEMPOOL_BLOCK_T *payload_buf = mSNICWifi_p->getAlocCmdBuf(); + if( payload_buf == NULL ) + { + printf("getRssi payload_buf NULL\r\n"); + return -1; + } + + tagWIFI_GET_STA_RSSI_REQ_T req; + + // Make request + req.cmd_sid = UART_CMD_SID_WIFI_GET_STA_RSSI_REQ; + req.seq = mUartRequestSeq++; + + unsigned char command_array[UART_REQUEST_PAYLOAD_MAX]; + unsigned int command_len; + command_len = mSNICWifi_p->preparationSendCommand( UART_CMD_ID_WIFI, req.cmd_sid, (unsigned char *)&req + , sizeof(tagWIFI_GET_STA_RSSI_REQ_T), payload_buf->buf, command_array ); + + int ret; + // Send uart command request + mSNICWifi_p->sendUart( command_len, command_array ); + + // Wait UART response + ret = mSNICWifi_p->mUartCommand.wait(); + if( ret != 0 ) + { + printf( "getRssi failed\r\n" ); + mSNICWifi_p->freeCmdBuf( payload_buf ); + return -1; + } + + *rssi_p = (signed char)payload_buf->buf[2]; + + mSNICWifi_p->freeCmdBuf( payload_buf ); + return 0; +} + +int C_SNIC_WifiInterface::getWifiStatus( tagWIFI_STATUS_T *status_p) +{ + if( status_p == NULL ) + { + printf("getWifiStatus parameter error\r\n"); + return -1; + } + + // Get buffer for response payload from MemoryPool + tagMEMPOOL_BLOCK_T *payload_buf = mSNICWifi_p->getAlocCmdBuf(); + if( payload_buf == NULL ) + { + printf("getWifiStatus payload_buf NULL\r\n"); + return -1; + } + + tagWIFI_GET_STATUS_REQ_T req; + // Make request + req.cmd_sid = UART_CMD_SID_WIFI_GET_STATUS_REQ; + req.seq = mUartRequestSeq++; + req.interface = 0; + + unsigned char command_array[UART_REQUEST_PAYLOAD_MAX]; + unsigned int command_len; + command_len = mSNICWifi_p->preparationSendCommand( UART_CMD_ID_WIFI, req.cmd_sid, (unsigned char *)&req + , sizeof(tagWIFI_GET_STATUS_REQ_T), payload_buf->buf, command_array ); + + // Send uart command request + mSNICWifi_p->sendUart( command_len, command_array ); + + int ret; + // Wait UART response + ret = mSNICWifi_p->mUartCommand.wait(); + if( ret != 0 ) + { + printf( "getWifiStatus failed\r\n" ); + mSNICWifi_p->freeCmdBuf( payload_buf ); + return -1; + } + + // set status + status_p->status = (E_WIFI_STATUS)payload_buf->buf[2]; + + // set Mac address + if( status_p->status != e_STATUS_OFF ) + { + memcpy( status_p->mac_address, &payload_buf->buf[3], BSSID_MAC_LENTH ); + } + + // set SSID + if( ( status_p->status == e_STA_JOINED ) == ( status_p->status == e_AP_STARTED ) ) + { + memcpy( status_p->ssid, &payload_buf->buf[9], strlen( (char *)&payload_buf->buf[9]) ); + } + + mSNICWifi_p->freeCmdBuf( payload_buf ); + return 0; +}