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Dependents: HTTPClient_WiFi_HelloWorld_src
Fork of SNICInterface by
Diff: SNIC_WifiInterface.cpp
- Revision:
- 12:0254eaccfda2
- Child:
- 14:54378c96d285
diff -r c49007d49e52 -r 0254eaccfda2 SNIC_WifiInterface.cpp
--- /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;
+}
