//*****************************************************************************
//
//! simple_link_send
//!
//! @param sd socket handle
//! @param buf write buffer
//! @param len buffer length
//! @param flags On this version, this parameter is not supported
//! @param to pointer to an address structure indicating destination
//! address
//! @param tolen destination address structure size
//!
//! @return Return the number of bytes transmitted, or -1 if an error
//! occurred, or -2 in case there are no free buffers available
//! (only when SEND_NON_BLOCKING is enabled)
//!
//! @brief This function is used to transmit a message to another
//! socket
//
//*****************************************************************************
INT16 simple_link_send(INT32 sd, const void *buf, INT32 len, INT32 flags,
const sockaddr *to, INT32 tolen, INT32 opcode)
{
UINT8 uArgSize = 0, addrlen;
UINT8 *ptr, *pDataPtr = 0, *args;
UINT32 addr_offset = 0;
INT16 res;
tBsdReadReturnParams tSocketSendEvent;
// Check the bsd_arguments
if (0 != (res = HostFlowControlConsumeBuff(sd)))
{
return res;
}
//Update the number of sent packets
tSLInformation.NumberOfSentPackets++;
// Allocate a buffer and construct a packet and send it over spi
ptr = tSLInformation.pucTxCommandBuffer;
args = (ptr + HEADERS_SIZE_DATA);
// Update the offset of data and parameters according to the command
switch(opcode)
{
case HCI_CMND_SENDTO:
{
addr_offset = len + sizeof(len) + sizeof(len);
addrlen = 8;
uArgSize = SOCKET_SENDTO_PARAMS_LEN;
pDataPtr = ptr + HEADERS_SIZE_DATA + SOCKET_SENDTO_PARAMS_LEN;
break;
}
case HCI_CMND_SEND:
{
tolen = 0;
to = NULL;
uArgSize = HCI_CMND_SEND_ARG_LENGTH;
pDataPtr = ptr + HEADERS_SIZE_DATA + HCI_CMND_SEND_ARG_LENGTH;
break;
}
default:
{
break;
}
}
// Fill in temporary command buffer
args = UINT32_TO_STREAM(args, sd);
args = UINT32_TO_STREAM(args, uArgSize - sizeof(sd));
args = UINT32_TO_STREAM(args, len);
args = UINT32_TO_STREAM(args, flags);
if (opcode == HCI_CMND_SENDTO)
{
args = UINT32_TO_STREAM(args, addr_offset);
args = UINT32_TO_STREAM(args, addrlen);
}
// Copy the data received from user into the TX Buffer
ARRAY_TO_STREAM(pDataPtr, ((UINT8 *)buf), len);
// In case we are using SendTo, copy the to parameters
if (opcode == HCI_CMND_SENDTO)
{
ARRAY_TO_STREAM(pDataPtr, ((UINT8 *)to), tolen);
}
// Initiate a HCI command
hci_data_send(opcode, ptr, uArgSize, len,(UINT8*)to, tolen);
if (opcode == HCI_CMND_SENDTO)
SimpleLinkWaitEvent(HCI_EVNT_SENDTO, &tSocketSendEvent);
else
SimpleLinkWaitEvent(HCI_EVNT_SEND, &tSocketSendEvent);
return (len);
}
INT16 select(INT32 nfds, fd_set *readsds, fd_set *writesds, fd_set *exceptsds,
struct timeval *timeout)
{
UINT8 *ptr, *args;
tBsdSelectRecvParams tParams;
UINT32 is_blocking;
if( timeout == NULL)
{
is_blocking = 1; /* blocking , infinity timeout */
}
else
{
is_blocking = 0; /* no blocking, timeout */
}
// Fill in HCI packet structure
ptr = tSLInformation.pucTxCommandBuffer;
args = (ptr + HEADERS_SIZE_CMD);
// Fill in temporary command buffer
args = UINT32_TO_STREAM(args, nfds);
args = UINT32_TO_STREAM(args, 0x00000014);
args = UINT32_TO_STREAM(args, 0x00000014);
args = UINT32_TO_STREAM(args, 0x00000014);
args = UINT32_TO_STREAM(args, 0x00000014);
args = UINT32_TO_STREAM(args, is_blocking);
args = UINT32_TO_STREAM(args, ((readsds) ? *(UINT32*)readsds : 0));
args = UINT32_TO_STREAM(args, ((writesds) ? *(UINT32*)writesds : 0));
args = UINT32_TO_STREAM(args, ((exceptsds) ? *(UINT32*)exceptsds : 0));
if (timeout)
{
if ( 0 == timeout->tv_sec && timeout->tv_usec <
SELECT_TIMEOUT_MIN_MICRO_SECONDS)
{
timeout->tv_usec = SELECT_TIMEOUT_MIN_MICRO_SECONDS;
}
args = UINT32_TO_STREAM(args, timeout->tv_sec);
args = UINT32_TO_STREAM(args, timeout->tv_usec);
}
// Initiate a HCI command
hci_command_send(HCI_CMND_BSD_SELECT, ptr, SOCKET_SELECT_PARAMS_LEN);
// Since we are in blocking state - wait for event complete
SimpleLinkWaitEvent(HCI_EVNT_SELECT, &tParams);
// Update actually read FD
if (tParams.iStatus >= 0)
{
if (readsds)
{
memcpy(readsds, &tParams.uiRdfd, sizeof(tParams.uiRdfd));
}
if (writesds)
{
memcpy(writesds, &tParams.uiWrfd, sizeof(tParams.uiWrfd));
}
if (exceptsds)
{
memcpy(exceptsds, &tParams.uiExfd, sizeof(tParams.uiExfd));
}
return(tParams.iStatus);
}
else
{
errno = tParams.iStatus;
return(-1);
}
}
INT32 wlan_add_profile(UINT32 ulSecType,
UINT8* ucSsid,
UINT32 ulSsidLen,
UINT8 *ucBssid,
UINT32 ulPriority,
UINT32 ulPairwiseCipher_Or_TxKeyLen,
UINT32 ulGroupCipher_TxKeyIndex,
UINT32 ulKeyMgmt,
UINT8* ucPf_OrKey,
UINT32 ulPassPhraseLen)
{
UINT16 arg_len;
INT32 ret;
UINT8 *ptr;
INT32 i = 0;
UINT8 *args;
UINT8 bssid_zero[] = {0, 0, 0, 0, 0, 0};
ptr = tSLInformation.pucTxCommandBuffer;
args = (ptr + HEADERS_SIZE_CMD);
args = UINT32_TO_STREAM(args, ulSecType);
// Setup arguments in accordance with the security type
switch (ulSecType)
{
//OPEN
case WLAN_SEC_UNSEC:
{
args = UINT32_TO_STREAM(args, 0x00000014);
args = UINT32_TO_STREAM(args, ulSsidLen);
args = UINT16_TO_STREAM(args, 0);
if(ucBssid)
{
ARRAY_TO_STREAM(args, ucBssid, ETH_ALEN);
}
else
{
ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
}
args = UINT32_TO_STREAM(args, ulPriority);
ARRAY_TO_STREAM(args, ucSsid, ulSsidLen);
arg_len = WLAN_ADD_PROFILE_NOSEC_PARAM_LEN + ulSsidLen;
}
break;
//WEP
case WLAN_SEC_WEP:
{
args = UINT32_TO_STREAM(args, 0x00000020);
args = UINT32_TO_STREAM(args, ulSsidLen);
args = UINT16_TO_STREAM(args, 0);
if(ucBssid)
{
ARRAY_TO_STREAM(args, ucBssid, ETH_ALEN);
}
else
{
ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
}
args = UINT32_TO_STREAM(args, ulPriority);
args = UINT32_TO_STREAM(args, 0x0000000C + ulSsidLen);
args = UINT32_TO_STREAM(args, ulPairwiseCipher_Or_TxKeyLen);
args = UINT32_TO_STREAM(args, ulGroupCipher_TxKeyIndex);
ARRAY_TO_STREAM(args, ucSsid, ulSsidLen);
for(i = 0; i < 4; i++)
{
UINT8 *p = &ucPf_OrKey[i * ulPairwiseCipher_Or_TxKeyLen];
ARRAY_TO_STREAM(args, p, ulPairwiseCipher_Or_TxKeyLen);
}
arg_len = WLAN_ADD_PROFILE_WEP_PARAM_LEN + ulSsidLen +
ulPairwiseCipher_Or_TxKeyLen * 4;
}
break;
//WPA
//WPA2
case WLAN_SEC_WPA:
case WLAN_SEC_WPA2:
{
args = UINT32_TO_STREAM(args, 0x00000028);
args = UINT32_TO_STREAM(args, ulSsidLen);
args = UINT16_TO_STREAM(args, 0);
if(ucBssid)
{
ARRAY_TO_STREAM(args, ucBssid, ETH_ALEN);
}
else
{
ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
}
args = UINT32_TO_STREAM(args, ulPriority);
args = UINT32_TO_STREAM(args, ulPairwiseCipher_Or_TxKeyLen);
args = UINT32_TO_STREAM(args, ulGroupCipher_TxKeyIndex);
args = UINT32_TO_STREAM(args, ulKeyMgmt);
args = UINT32_TO_STREAM(args, 0x00000008 + ulSsidLen);
args = UINT32_TO_STREAM(args, ulPassPhraseLen);
ARRAY_TO_STREAM(args, ucSsid, ulSsidLen);
ARRAY_TO_STREAM(args, ucPf_OrKey, ulPassPhraseLen);
arg_len = WLAN_ADD_PROFILE_WPA_PARAM_LEN + ulSsidLen + ulPassPhraseLen;
}
break;
}
// Initiate a HCI command
hci_command_send(HCI_CMND_WLAN_IOCTL_ADD_PROFILE,
ptr, arg_len);
// Wait for command complete event
SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_ADD_PROFILE, &ret);
return(ret);
}
void
wlan_start(unsigned short usPatchesAvailableAtHost)
{
unsigned long ulSpiIRQState;
tSLInformation.NumberOfSentPackets = 0;
tSLInformation.NumberOfReleasedPackets = 0;
tSLInformation.usRxEventOpcode = 0;
tSLInformation.usNumberOfFreeBuffers = 0;
tSLInformation.usSlBufferLength = 0;
tSLInformation.usBufferSize = 0;
tSLInformation.usRxDataPending = 0;
tSLInformation.slTransmitDataError = 0;
tSLInformation.usEventOrDataReceived = 0;
tSLInformation.pucReceivedData = 0;
//
// Allocate the memory for the RX/TX data transactions
//
//tSLInformation.pucTxCommandBuffer = (unsigned char *)wlan_tx_buffer;
TXPtr = (char *)TX_START_ADD;
tSLInformation.pucTxCommandBuffer = (unsigned char *)TXPtr;
//
// init spi
//
SpiOpen(SpiReceiveHandler);
//
// Check the IRQ line
//
ulSpiIRQState = tSLInformation.ReadWlanInterruptPin();
//
// ASIC 1273 chip enable: toggle WLAN EN line
//
tSLInformation.WriteWlanPin( WLAN_ENABLE );
if (ulSpiIRQState)
{
//
// wait till the IRQ line goes low
//
while(tSLInformation.ReadWlanInterruptPin() != 0)
{
}
}
else
{
//
// wait till the IRQ line goes high and than low
//
while(tSLInformation.ReadWlanInterruptPin() == 0)
{
}
while(tSLInformation.ReadWlanInterruptPin() != 0)
{
}
}
SimpleLink_Init_Start(usPatchesAvailableAtHost);
// Read Buffer's size and finish
hci_command_send(HCI_CMND_READ_BUFFER_SIZE, tSLInformation.pucTxCommandBuffer, 0);
SimpleLinkWaitEvent(HCI_CMND_READ_BUFFER_SIZE, 0);
}
long wlan_add_profile(unsigned long ulSecType, uint8_t* ucSsid,
unsigned long ulSsidLen, uint8_t *ucBssid,
unsigned long ulPriority,
unsigned long ulPairwiseCipher_Or_TxKeyLen,
unsigned long ulGroupCipher_TxKeyIndex,
unsigned long ulKeyMgmt, uint8_t* ucPf_OrKey,
unsigned long ulPassPhraseLen)
{
uint16_t arg_len = 0;
long ret;
uint8_t *ptr;
long i = 0;
uint8_t *args;
uint8_t bssid_zero[] = {0, 0, 0, 0, 0, 0};
cc3000_lib_lock();
ptr = tSLInformation.pucTxCommandBuffer;
args = (ptr + HEADERS_SIZE_CMD);
args = UINT32_TO_STREAM(args, ulSecType);
/* Setup arguments in accordance with the security type */
switch (ulSecType)
{
/* OPEN */
case WLAN_SEC_UNSEC:
{
args = UINT32_TO_STREAM(args, 0x00000014);
args = UINT32_TO_STREAM(args, ulSsidLen);
args = UINT16_TO_STREAM(args, 0);
if (ucBssid)
{
ARRAY_TO_STREAM(args, ucBssid, ETH_ALEN);
}
else
{
ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
}
args = UINT32_TO_STREAM(args, ulPriority);
ARRAY_TO_STREAM(args, ucSsid, ulSsidLen);
arg_len = WLAN_ADD_PROFILE_NOSEC_PARAM_LEN + ulSsidLen;
}
break;
/* WEP */
case WLAN_SEC_WEP:
{
args = UINT32_TO_STREAM(args, 0x00000020);
args = UINT32_TO_STREAM(args, ulSsidLen);
args = UINT16_TO_STREAM(args, 0);
if (ucBssid)
{
ARRAY_TO_STREAM(args, ucBssid, ETH_ALEN);
}
else
{
ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
}
args = UINT32_TO_STREAM(args, ulPriority);
args = UINT32_TO_STREAM(args, 0x0000000C + ulSsidLen);
args = UINT32_TO_STREAM(args, ulPairwiseCipher_Or_TxKeyLen);
args = UINT32_TO_STREAM(args, ulGroupCipher_TxKeyIndex);
ARRAY_TO_STREAM(args, ucSsid, ulSsidLen);
for (i = 0; i < 4; i++)
{
uint8_t *p = &ucPf_OrKey[i * ulPairwiseCipher_Or_TxKeyLen];
ARRAY_TO_STREAM(args, p, ulPairwiseCipher_Or_TxKeyLen);
}
arg_len = WLAN_ADD_PROFILE_WEP_PARAM_LEN + ulSsidLen +
ulPairwiseCipher_Or_TxKeyLen * 4;
}
break;
/*WPA, WPA2 */
case WLAN_SEC_WPA:
case WLAN_SEC_WPA2:
{
args = UINT32_TO_STREAM(args, 0x00000028);
args = UINT32_TO_STREAM(args, ulSsidLen);
args = UINT16_TO_STREAM(args, 0);
if (ucBssid)
{
ARRAY_TO_STREAM(args, ucBssid, ETH_ALEN);
}
else
{
ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
}
args = UINT32_TO_STREAM(args, ulPriority);
args = UINT32_TO_STREAM(args, ulPairwiseCipher_Or_TxKeyLen);
args = UINT32_TO_STREAM(args, ulGroupCipher_TxKeyIndex);
args = UINT32_TO_STREAM(args, ulKeyMgmt);
args = UINT32_TO_STREAM(args, 0x00000008 + ulSsidLen);
args = UINT32_TO_STREAM(args, ulPassPhraseLen);
ARRAY_TO_STREAM(args, ucSsid, ulSsidLen);
ARRAY_TO_STREAM(args, ucPf_OrKey, ulPassPhraseLen);
arg_len = WLAN_ADD_PROFILE_WPA_PARAM_LEN + ulSsidLen + ulPassPhraseLen;
}
break;
}
/* Initiate a HCI command */
hci_command_send(HCI_CMND_WLAN_IOCTL_ADD_PROFILE,
ptr, arg_len);
/* Wait for command complete event */
SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_ADD_PROFILE, &ret);
cc3000_lib_unlock();
return ret;
}
/* init io callback */
tSLInformation.ReadWlanInterruptPin = sReadWlanInterruptPin;
tSLInformation.WlanInterruptEnable = sWlanInterruptEnable;
tSLInformation.WlanInterruptDisable = sWlanInterruptDisable;
tSLInformation.WriteWlanPin = sWriteWlanPin;
//init asynchronous events callback
tSLInformation.sWlanCB= sWlanCB;
// By default TX Complete events are routed to host too
tSLInformation.InformHostOnTxComplete = 1;
}
//*****************************************************************************
//
//! SpiReceiveHandler
//!
//! @param pvBuffer - pointer to the received data buffer
//! The function triggers Received event/data processing
//!
//! @param Pointer to the received data
//! @return none
//!
//! @brief The function triggers Received event/data processing. It is
//! called from the SPI library to receive the data
//
//*****************************************************************************
void SpiReceiveHandler(void *pvBuffer)
{
tSLInformation.usEventOrDataReceived = 1;
tSLInformation.pucReceivedData = (unsigned char *)pvBuffer;
hci_unsolicited_event_handler();
}
//*****************************************************************************
//
//! wlan_start
//!
//! @param usPatchesAvailableAtHost - flag to indicate if patches available
//! from host or from EEPROM. Due to the
//! fact the patches are burn to the EEPROM
//! using the patch programmer utility, the
//! patches will be available from the EEPROM
//! and not from the host.
//!
//! @return none
//!
//! @brief Start WLAN device. This function asserts the enable pin of
//! the device (WLAN_EN), starting the HW initialization process.
//! The function blocked until device Initialization is completed.
//! Function also configure patches (FW, driver or bootloader)
//! and calls appropriate device callbacks.
//!
//! @Note Prior calling the function wlan_init shall be called.
//! @Warning This function must be called after wlan_init and before any
//! other wlan API
//! @sa wlan_init , wlan_stop
//!
//
//*****************************************************************************
#ifdef __ENABLE_MULTITHREADED_SUPPORT__
void c_wlan_start(unsigned short usPatchesAvailableAtHost)
#else /* __ENABLE_MULTITHREADED_SUPPORT__ */
void wlan_start(unsigned short usPatchesAvailableAtHost)
#endif /* __ENABLE_MULTITHREADED_SUPPORT__ */
{
unsigned long ulSpiIRQState;
tSLInformation.NumberOfSentPackets = 0;
tSLInformation.NumberOfReleasedPackets = 0;
tSLInformation.usRxEventOpcode = 0;
tSLInformation.usNumberOfFreeBuffers = 0;
tSLInformation.usSlBufferLength = 0;
tSLInformation.usBufferSize = 0;
tSLInformation.usRxDataPending = 0;
tSLInformation.slTransmitDataError = 0;
tSLInformation.usEventOrDataReceived = 0;
tSLInformation.pucReceivedData = 0;
// Allocate the memory for the RX/TX data transactions
tSLInformation.pucTxCommandBuffer = (unsigned char *)wlan_tx_buffer;
// init spi
SpiOpen(SpiReceiveHandler);
// Check the IRQ line
ulSpiIRQState = tSLInformation.ReadWlanInterruptPin();
// ASIC 1273 chip enable: toggle WLAN EN line
tSLInformation.WriteWlanPin( WLAN_ENABLE );
if (ulSpiIRQState)
{
// wait till the IRQ line goes low
while(tSLInformation.ReadWlanInterruptPin() != 0)
{
}
}
else
{
// Wait till the IRQ line goes high and then low.
while(tSLInformation.ReadWlanInterruptPin() == 0)
{
}
while(tSLInformation.ReadWlanInterruptPin() != 0)
{
}
}
SimpleLink_Init_Start(usPatchesAvailableAtHost);
// Read Buffer's size and finish
hci_command_send(HCI_CMND_READ_BUFFER_SIZE, tSLInformation.pucTxCommandBuffer, 0);
SimpleLinkWaitEvent(HCI_CMND_READ_BUFFER_SIZE, 0);
}
//*****************************************************************************
//
//! wlan_stop
//!
//! @param none
//!
//! @return none
//!
//! @brief Stop WLAN device by putting it into reset state.
//!
//! @sa wlan_start
//
//*****************************************************************************
#ifdef __ENABLE_MULTITHREADED_SUPPORT__
void c_wlan_stop(void)
#else /* __ENABLE_MULTITHREADED_SUPPORT__ */
void wlan_stop(void)
#endif /* __ENABLE_MULTITHREADED_SUPPORT__ */
{
// ASIC 1273 chip disable
tSLInformation.WriteWlanPin( WLAN_DISABLE );
// Wait till IRQ line goes high...
while(tSLInformation.ReadWlanInterruptPin() == 0)
{
}
// Free the used by WLAN Driver memory
if (tSLInformation.pucTxCommandBuffer)
{
tSLInformation.pucTxCommandBuffer = 0;
}
SpiClose();
}
//*****************************************************************************
//
//! wlan_connect
//!
//! @param sec_type security options:
//! WLAN_SEC_UNSEC,
//! WLAN_SEC_WEP (ASCII support only),
//! WLAN_SEC_WPA or WLAN_SEC_WPA2
//! @param ssid up to 32 bytes and is ASCII SSID of the AP
//! @param ssid_len length of the SSID
//! @param bssid 6 bytes specified the AP bssid
//! @param key up to 16 bytes specified the AP security key
//! @param key_len key length
//!
//! @return On success, zero is returned. On error, negative is returned.
//! Note that even though a zero is returned on success to trigger
//! connection operation, it does not mean that CCC3000 is already
//! connected. An asynchronous "Connected" event is generated when
//! actual association process finishes and CC3000 is connected to
//! the AP. If DHCP is set, An asynchronous "DHCP" event is
//! generated when DHCP process is finish.
//!
//!
//! @brief Connect to AP
//! @warning Please Note that when connection to AP configured with security
//! type WEP, please confirm that the key is set as ASCII and not
//! as HEX.
//! @sa wlan_disconnect
//
//*****************************************************************************
#ifndef CC3000_TINY_DRIVER
#ifdef __ENABLE_MULTITHREADED_SUPPORT__
long c_wlan_connect(unsigned long ulSecType, char *ssid, long ssid_len,
unsigned char *bssid, unsigned char *key, long key_len)
#else /* __ENABLE_MULTITHREADED_SUPPORT__ */
long wlan_connect(unsigned long ulSecType, char *ssid, long ssid_len,
unsigned char *bssid, unsigned char *key, long key_len)
#endif /* __ENABLE_MULTITHREADED_SUPPORT__ */
{
long ret;
unsigned char *ptr;
unsigned char *args;
unsigned char bssid_zero[] = {0, 0, 0, 0, 0, 0};
ret = EFAIL;
ptr = tSLInformation.pucTxCommandBuffer;
args = (ptr + HEADERS_SIZE_CMD);
// Fill in command buffer
args = UINT32_TO_STREAM(args, 0x0000001c);
args = UINT32_TO_STREAM(args, ssid_len);
args = UINT32_TO_STREAM(args, ulSecType);
args = UINT32_TO_STREAM(args, 0x00000010 + ssid_len);
args = UINT32_TO_STREAM(args, key_len);
args = UINT16_TO_STREAM(args, 0);
// padding shall be zeroed
if(bssid)
{
ARRAY_TO_STREAM(args, bssid, ETH_ALEN);
}
else
{
ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
}
ARRAY_TO_STREAM(args, ssid, ssid_len);
if(key_len && key)
{
ARRAY_TO_STREAM(args, key, key_len);
}
// Initiate a HCI command
hci_command_send(HCI_CMND_WLAN_CONNECT, ptr, WLAN_CONNECT_PARAM_LEN +
ssid_len + key_len - 1);
// Wait for command complete event
SimpleLinkWaitEvent(HCI_CMND_WLAN_CONNECT, &ret);
errno = ret;
return(ret);
}
#else
#ifdef __ENABLE_MULTITHREADED_SUPPORT__
long c_wlan_connect(char *ssid, long ssid_len)
#else /* __ENABLE_MULTITHREADED_SUPPORT__ */
long wlan_connect(char *ssid, long ssid_len)
#endif /* __ENABLE_MULTITHREADED_SUPPORT__ */
{
long ret;
unsigned char *ptr;
unsigned char *args;
unsigned char bssid_zero[] = {0, 0, 0, 0, 0, 0};
ret = EFAIL;
ptr = tSLInformation.pucTxCommandBuffer;
args = (ptr + HEADERS_SIZE_CMD);
// Fill in command buffer
args = UINT32_TO_STREAM(args, 0x0000001c);
args = UINT32_TO_STREAM(args, ssid_len);
args = UINT32_TO_STREAM(args, 0);
args = UINT32_TO_STREAM(args, 0x00000010 + ssid_len);
args = UINT32_TO_STREAM(args, 0);
args = UINT16_TO_STREAM(args, 0);
// padding shall be zeroed
ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
ARRAY_TO_STREAM(args, ssid, ssid_len);
// Initiate a HCI command
hci_command_send(HCI_CMND_WLAN_CONNECT, ptr, WLAN_CONNECT_PARAM_LEN +
ssid_len - 1);
// Wait for command complete event
SimpleLinkWaitEvent(HCI_CMND_WLAN_CONNECT, &ret);
errno = ret;
return(ret);
}
#endif
//*****************************************************************************
//
//! wlan_disconnect
//!
//! @return 0 disconnected done, other CC3000 already disconnected
//!
//! @brief Disconnect connection from AP.
//!
//! @sa wlan_connect
//
//*****************************************************************************
#ifdef __ENABLE_MULTITHREADED_SUPPORT__
long c_wlan_disconnect(void)
#else /* __ENABLE_MULTITHREADED_SUPPORT__ */
long wlan_disconnect(void)
#endif /* __ENABLE_MULTITHREADED_SUPPORT__ */
{
long ret;
unsigned char *ptr;
ret = EFAIL;
ptr = tSLInformation.pucTxCommandBuffer;
hci_command_send(HCI_CMND_WLAN_DISCONNECT, ptr, 0);
// Wait for command complete event
SimpleLinkWaitEvent(HCI_CMND_WLAN_DISCONNECT, &ret);
errno = ret;
return(ret);
}
//*****************************************************************************
//
//! wlan_ioctl_set_connection_policy
//!
//! @param should_connect_to_open_ap enable(1), disable(0) connect to any
//! available AP. This parameter corresponds to the configuration of
//! item # 3 in the brief description.
//! @param should_use_fast_connect enable(1), disable(0). if enabled, tries
//! to connect to the last connected AP. This parameter corresponds
//! to the configuration of item # 1 in the brief description.
//! @param auto_start enable(1), disable(0) auto connect
//! after reset and periodically reconnect if needed. This
//! configuration configures option 2 in the above description.
//!
//! @return On success, zero is returned. On error, -1 is returned
//!
//! @brief When auto is enabled, the device tries to connect according
//! the following policy:
//! 1) If fast connect is enabled and last connection is valid,
//! the device will try to connect to it without the scanning
//! procedure (fast). The last connection will be marked as
//! invalid, due to adding/removing profile.
//! 2) If profile exists, the device will try to connect it
//! (Up to seven profiles).
//! 3) If fast and profiles are not found, and open mode is
//! enabled, the device will try to connect to any AP.
//! * Note that the policy settings are stored in the CC3000 NVMEM.
//!
//! @sa wlan_add_profile , wlan_ioctl_del_profile
//
//*****************************************************************************
#ifdef __ENABLE_MULTITHREADED_SUPPORT__
long c_wlan_ioctl_set_connection_policy(unsigned long should_connect_to_open_ap,
unsigned long ulShouldUseFastConnect,
unsigned long ulUseProfiles)
#else /* __ENABLE_MULTITHREADED_SUPPORT__ */
long wlan_ioctl_set_connection_policy(unsigned long should_connect_to_open_ap,
unsigned long ulShouldUseFastConnect,
unsigned long ulUseProfiles)
#endif /* __ENABLE_MULTITHREADED_SUPPORT__ */
{
long ret;
unsigned char *ptr;
unsigned char *args;
ret = EFAIL;
ptr = tSLInformation.pucTxCommandBuffer;
args = (unsigned char *)(ptr + HEADERS_SIZE_CMD);
// Fill in HCI packet structure
args = UINT32_TO_STREAM(args, should_connect_to_open_ap);
args = UINT32_TO_STREAM(args, ulShouldUseFastConnect);
args = UINT32_TO_STREAM(args, ulUseProfiles);
// Initiate a HCI command
hci_command_send(HCI_CMND_WLAN_IOCTL_SET_CONNECTION_POLICY,
ptr, WLAN_SET_CONNECTION_POLICY_PARAMS_LEN);
// Wait for command complete event
SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_SET_CONNECTION_POLICY, &ret);
return(ret);
}
//*****************************************************************************
//
//! wlan_add_profile
//!
//! @param ulSecType WLAN_SEC_UNSEC,WLAN_SEC_WEP,WLAN_SEC_WPA,WLAN_SEC_WPA2
//! @param ucSsid ssid SSID up to 32 bytes
//! @param ulSsidLen ssid length
//! @param ucBssid bssid 6 bytes
//! @param ulPriority ulPriority profile priority. Lowest priority:0.
//! Important Note: Smartconfig process (in unencrypted mode)
//! stores the profile internally with priority 1, so changing
//! priorities when adding new profiles should be done with extra care
//! @param ulPairwiseCipher_Or_TxKeyLen key length for WEP security
//! @param ulGroupCipher_TxKeyIndex key index
//! @param ulKeyMgmt KEY management
//! @param ucPf_OrKey security key
//! @param ulPassPhraseLen security key length for WPA\WPA2
//!
//! @return On success, index (1-7) of the stored profile is returned.
//! On error, -1 is returned.
//!
//! @brief When auto start is enabled, the device connects to
//! station from the profiles table. Up to 7 profiles are supported.
//! If several profiles configured the device choose the highest
//! priority profile, within each priority group, device will choose
//! profile based on security policy, signal strength, etc
//! parameters. All the profiles are stored in CC3000 NVMEM.
//!
//! @sa wlan_ioctl_del_profile
//
//*****************************************************************************
#ifndef CC3000_TINY_DRIVER
#ifdef __ENABLE_MULTITHREADED_SUPPORT__
long c_wlan_add_profile(unsigned long ulSecType,
unsigned char* ucSsid,
unsigned long ulSsidLen,
unsigned char *ucBssid,
unsigned long ulPriority,
unsigned long ulPairwiseCipher_Or_TxKeyLen,
unsigned long ulGroupCipher_TxKeyIndex,
unsigned long ulKeyMgmt,
unsigned char* ucPf_OrKey,
unsigned long ulPassPhraseLen)
#else /* __ENABLE_MULTITHREADED_SUPPORT__ */
long wlan_add_profile(unsigned long ulSecType,
unsigned char* ucSsid,
unsigned long ulSsidLen,
unsigned char *ucBssid,
unsigned long ulPriority,
unsigned long ulPairwiseCipher_Or_TxKeyLen,
unsigned long ulGroupCipher_TxKeyIndex,
unsigned long ulKeyMgmt,
unsigned char* ucPf_OrKey,
unsigned long ulPassPhraseLen)
#endif /* __ENABLE_MULTITHREADED_SUPPORT__ */
{
unsigned short arg_len;
long ret;
unsigned char *ptr;
long i = 0;
unsigned char *args;
unsigned char bssid_zero[] = {0, 0, 0, 0, 0, 0};
ptr = tSLInformation.pucTxCommandBuffer;
args = (ptr + HEADERS_SIZE_CMD);
args = UINT32_TO_STREAM(args, ulSecType);
// Setup arguments in accordance with the security type
switch (ulSecType)
{
//OPEN
case WLAN_SEC_UNSEC:
{
args = UINT32_TO_STREAM(args, 0x00000014);
args = UINT32_TO_STREAM(args, ulSsidLen);
args = UINT16_TO_STREAM(args, 0);
if(ucBssid)
{
ARRAY_TO_STREAM(args, ucBssid, ETH_ALEN);
}
else
{
ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
}
args = UINT32_TO_STREAM(args, ulPriority);
ARRAY_TO_STREAM(args, ucSsid, ulSsidLen);
arg_len = WLAN_ADD_PROFILE_NOSEC_PARAM_LEN + ulSsidLen;
}
break;
//WEP
case WLAN_SEC_WEP:
{
args = UINT32_TO_STREAM(args, 0x00000020);
args = UINT32_TO_STREAM(args, ulSsidLen);
args = UINT16_TO_STREAM(args, 0);
if(ucBssid)
{
ARRAY_TO_STREAM(args, ucBssid, ETH_ALEN);
}
else
{
ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
}
args = UINT32_TO_STREAM(args, ulPriority);
args = UINT32_TO_STREAM(args, 0x0000000C + ulSsidLen);
args = UINT32_TO_STREAM(args, ulPairwiseCipher_Or_TxKeyLen);
args = UINT32_TO_STREAM(args, ulGroupCipher_TxKeyIndex);
ARRAY_TO_STREAM(args, ucSsid, ulSsidLen);
for(i = 0; i < 4; i++)
{
unsigned char *p = &ucPf_OrKey[i * ulPairwiseCipher_Or_TxKeyLen];
ARRAY_TO_STREAM(args, p, ulPairwiseCipher_Or_TxKeyLen);
}
arg_len = WLAN_ADD_PROFILE_WEP_PARAM_LEN + ulSsidLen +
ulPairwiseCipher_Or_TxKeyLen * 4;
}
break;
//WPA
//WPA2
case WLAN_SEC_WPA:
case WLAN_SEC_WPA2:
{
args = UINT32_TO_STREAM(args, 0x00000028);
args = UINT32_TO_STREAM(args, ulSsidLen);
args = UINT16_TO_STREAM(args, 0);
if(ucBssid)
{
ARRAY_TO_STREAM(args, ucBssid, ETH_ALEN);
}
else
{
ARRAY_TO_STREAM(args, bssid_zero, ETH_ALEN);
}
args = UINT32_TO_STREAM(args, ulPriority);
args = UINT32_TO_STREAM(args, ulPairwiseCipher_Or_TxKeyLen);
args = UINT32_TO_STREAM(args, ulGroupCipher_TxKeyIndex);
args = UINT32_TO_STREAM(args, ulKeyMgmt);
args = UINT32_TO_STREAM(args, 0x00000008 + ulSsidLen);
args = UINT32_TO_STREAM(args, ulPassPhraseLen);
ARRAY_TO_STREAM(args, ucSsid, ulSsidLen);
ARRAY_TO_STREAM(args, ucPf_OrKey, ulPassPhraseLen);
arg_len = WLAN_ADD_PROFILE_WPA_PARAM_LEN + ulSsidLen + ulPassPhraseLen;
}
break;
//
// An unrecognized security type was detected. Return an error.
//
default:
{
return(-1);
}
}
// Initiate a HCI command
hci_command_send(HCI_CMND_WLAN_IOCTL_ADD_PROFILE,
ptr, arg_len);
// Wait for command complete event
SimpleLinkWaitEvent(HCI_CMND_WLAN_IOCTL_ADD_PROFILE, &ret);
return(ret);
}
