Added mutex for multiple SPI devices on the same SPI bus
Fork of cc3000_hostdriver_mbedsocket by
Diff: cc3000.cpp
- Revision:
- 45:50ab13d8f2dc
- Parent:
- 44:960b73df5981
- Child:
- 46:ca8c234997c0
--- a/cc3000.cpp Sun Oct 13 11:46:21 2013 +0200 +++ b/cc3000.cpp Wed Nov 06 17:56:25 2013 +0100 @@ -47,36 +47,119 @@ static uint8_t cc3000_prefix[] = {'T', 'T', 'T'}; cc3000 *cc3000::_inst; -cc3000::cc3000(PinName cc3000_irq, PinName cc3000_en, PinName cc3000_cs, SPI cc3000_spi, IRQn_Type irq_port) - : _event(_simple_link, _hci, _spi, *this), _socket(_simple_link, _hci, _event), _spi(cc3000_irq, cc3000_en, cc3000_cs, cc3000_spi, irq_port, _event, _simple_link), _hci(_spi), - _nvmem(_hci, _event, _simple_link), _netapp(_simple_link, _nvmem, _hci, _event), _wlan(_simple_link, _event, _spi, _hci) { - /* TODO - pIRQ riorities ?? */ - +cc3000::cc3000(PinName cc3000_irq, PinName cc3000_en, PinName cc3000_cs, SPI cc3000_spi) + : _event(_simple_link, _hci, _spi, *this), _socket(_simple_link, _hci, _event), + _spi(cc3000_irq, cc3000_en, cc3000_cs, cc3000_spi, _event, _simple_link), _hci(_spi), + _nvmem(_hci, _event, _simple_link), _netapp(_simple_link, _nvmem, _hci, _event), + _wlan(_simple_link, _event, _spi, _hci) { _simple_link.set_tx_complete_signal(1); - _status.dhcp = 0; - _status.connected = 0; - _status.socket = 0; - _status.dhcp_configured = 0; - _status.smart_config_complete = 0; - _status.stop_smart_config = 0; - _status.ok_to_shut_down = 0; - _status.enabled = 0; - + memset(&_status, 0, sizeof(_status)); _inst = this; } cc3000::~cc3000() { - } #if (CC3000_ETH_COMPAT == 1) +cc3000::cc3000(PinName cc3000_irq, PinName cc3000_en, PinName cc3000_cs, SPI cc3000_spi, const char *ssid, + const char *phrase, Security sec, bool smart_config) + : _event(_simple_link, _hci, _spi, *this), _socket(_simple_link, _hci, _event), + _spi(cc3000_irq, cc3000_en, cc3000_cs, cc3000_spi, _event, _simple_link), _hci(_spi), + _nvmem(_hci, _event, _simple_link), _netapp(_simple_link, _nvmem, _hci, _event), + _wlan(_simple_link, _event, _spi, _hci), _sec(sec), _smart_config(smart_config) { + _simple_link.set_tx_complete_signal(1); + memset(&_status, 0, sizeof(_status)); + strcpy((char *)_ssid, ssid); + strcpy((char *)_phrase, phrase); + _inst = this; +} + // Ethernet library compatible, functions return strings // Caches the ipconfig from the usync callback -static char mac_addr[19]; +static char mac_addr[19]= "\0"; static char ip_addr[17] = "\0"; static char gateway[17] = "\0"; static char networkmask[17] = "\0"; +void cc3000::init() { + _wlan.start(0); + + uint32_t subnet[4] = {0}; + uint32_t ip[4] = {0}; + uint32_t getway[4] = {0}; + uint32_t dns[4] = {0}; + + _netapp.dhcp(ip, subnet, getway, dns); + _wlan.stop(); + wait(1); + _wlan.start(0); + + _status.enabled = 1; + _wlan.set_event_mask(HCI_EVNT_WLAN_UNSOL_INIT | HCI_EVNT_WLAN_KEEPALIVE | HCI_EVNT_WLAN_ASYNC_PING_REPORT); +} + +void cc3000::init(const char *ip, const char *mask, const char *gateway) { + _netapp.dhcp((uint32_t *)ip, (uint32_t *)mask, (uint32_t *)gateway, (uint32_t *)ip); //dns = ip + _wlan.stop(); + wait(1); + _wlan.start(0); + + _status.enabled = 1; + _wlan.set_event_mask(HCI_EVNT_WLAN_UNSOL_INIT | HCI_EVNT_WLAN_KEEPALIVE | HCI_EVNT_WLAN_ASYNC_PING_REPORT); +} + +int cc3000::connect(unsigned int timeout_ms) { + Timer t; + int ret = 0; + + if (_smart_config == false) { + _wlan.ioctl_set_connection_policy(0, 0, 0); + } else { + tUserFS user_info; + get_user_file_info((uint8_t *)&user_info, sizeof(user_info)); + if (user_info.FTC == 1) { + _wlan.ioctl_set_connection_policy(0, 1, 1); + } else { + DBG_CC("Smart config is not set. Please run the first time configuration."); + return -1; + } + } + + t.start(); + while (is_connected() == false) { + if (strlen((const char *)_phrase) < 8) { + if (connect_open(_ssid)) { + break; + } + } else { +#ifndef CC3000_TINY_DRIVER + if (connect_secure(_ssid,_phrase, _sec)) { + break; + } +#else + return -1; /* secure connection not supported with TINY_DRIVER */ +#endif + } + + if (t.read_ms() > timeout_ms) { + ret = -1; + DBG_CC("Connection to AP failed"); + break; + } + } + + while (is_dhcp_configured() == false) + { + if (t.read_ms() > timeout_ms) { + ret = -1; + DBG_CC("Connection to AP failed"); + break; + } + } + + return ret; +} + char* cc3000::getMACAddress() { return mac_addr; } @@ -92,34 +175,39 @@ char* cc3000::getNetworkMask() { return networkmask; } + +int cc3000::disconnect(void){ + if (_wlan.disconnect()) { + return -1; + } else { + return 0; + } +} + #endif void cc3000::usync_callback(int32_t event_type, uint8_t *data, uint8_t length) { - if (event_type == HCI_EVNT_WLAN_ASYNC_SIMPLE_CONFIG_DONE) - { + if (event_type == HCI_EVNT_WLAN_ASYNC_SIMPLE_CONFIG_DONE) { DBG_CC("Callback : HCI_EVNT_WLAN_ASYNC_SIMPLE_CONFIG_DONE"); _status.smart_config_complete = 1; _status.stop_smart_config = 1; } - if (event_type == HCI_EVNT_WLAN_UNSOL_CONNECT) - { + if (event_type == HCI_EVNT_WLAN_UNSOL_CONNECT) { DBG_CC("Callback : HCI_EVNT_WLAN_UNSOL_CONNECT"); _status.connected = 1; // Connect message is always followed by a DHCP message, connection is not useable until then _status.dhcp = 0; } - if (event_type == HCI_EVNT_WLAN_UNSOL_DISCONNECT) - { + if (event_type == HCI_EVNT_WLAN_UNSOL_DISCONNECT) { DBG_CC("Callback : HCI_EVNT_WLAN_UNSOL_DISCONNECT"); _status.connected = 0; _status.dhcp = 0; _status.dhcp_configured = 0; } - if (event_type == HCI_EVNT_WLAN_UNSOL_DHCP) - { + if (event_type == HCI_EVNT_WLAN_UNSOL_DHCP) { #if (CC3000_ETH_COMPAT == 1) _socket.inet_ntoa_r( htonl(*((uint32_t *)(&data[NETAPP_IPCONFIG_IP_OFFSET]))), ip_addr, 17); _socket.inet_ntoa_r( htonl(*((uint32_t *)(&data[NETAPP_IPCONFIG_GW_OFFSET]))), gateway, 17); @@ -135,22 +223,19 @@ } } - if (event_type == HCI_EVENT_CC3000_CAN_SHUT_DOWN) - { + if (event_type == HCI_EVENT_CC3000_CAN_SHUT_DOWN) { // Note this means the modules is idle, so it could be shutdown.. //DBG_CC("Callback : HCI_EVENT_CC3000_CAN_SHUT_DOWN"); _status.ok_to_shut_down = 1; } - if (event_type == HCI_EVNT_WLAN_ASYNC_PING_REPORT) - { + if (event_type == HCI_EVNT_WLAN_ASYNC_PING_REPORT) { DBG_CC("Callback : HCI_EVNT_WLAN_ASYNC_PING_REPORT"); memcpy(&_ping_report, data, length); } if (event_type == HCI_EVNT_BSD_TCP_CLOSE_WAIT) { - uint8_t socketnum; - socketnum = data[0]; + uint8_t socketnum = data[0]; DBG_CC("Callback : HCI_EVNT_BSD_TCP_CLOSE_WAIT - Socket : %d", socketnum); if (socketnum < MAX_SOCKETS) { _closed_sockets[socketnum] = true; /* clients socket is closed */ @@ -162,14 +247,12 @@ _status.smart_config_complete = 0; _wlan.ioctl_set_connection_policy(0, 0, 0); - if (_status.connected == 1) - { + if (_status.connected == 1) { disconnect(); } //Wait until CC3000 is disconected - while (_status.connected == 1) - { + while (_status.connected == 1) { wait_us(5); _event.hci_unsolicited_event_handler(); } @@ -182,8 +265,7 @@ DBG_CC("Waiting for smartconfig to be completed"); // Wait for Smart config finished - while (_status.smart_config_complete == 0) - { + while (_status.smart_config_complete == 0) { wait_ms(100); } @@ -214,6 +296,9 @@ } bool cc3000::connect_secure(const uint8_t *ssid, const uint8_t *key, int32_t security_mode) { +#ifdef CC3000_TINY_DRIVER + return false; /* not supported*/ +#else uint32_t ret; //_wlan.disconnect(); @@ -225,24 +310,20 @@ ret = false; } return ret; +#endif } bool cc3000::connect_non_blocking(const uint8_t *ssid, const uint8_t *key, int32_t security_mode) { -bool ret = false; + bool ret = false; - if (key == 0) - { - if (connect_open(ssid)) - { + if (key == 0) { + if (connect_open(ssid)) { ret = true; } - } - else - { + } else { #ifndef CC3000_TINY_DRIVER - if (connect_secure(ssid,key,security_mode)) - { + if (connect_secure(ssid,key,security_mode)) { ret = true; } #else @@ -254,7 +335,7 @@ } bool cc3000::connect_to_AP(const uint8_t *ssid, const uint8_t *key, int32_t security_mode) { - Timer t; /* TODO static? */ + Timer t; bool ret = true; t.start(); @@ -274,11 +355,9 @@ } /* timeout 10 seconds */ - if (t.read_ms() > 10000){ + if (t.read_ms() > 10000) { ret = false; - DBG_CC("Connection to AP failed"); - break; } } @@ -289,7 +368,7 @@ void cc3000::start(uint8_t patch) { _wlan.start(patch); _status.enabled = 1; - _wlan.set_event_mask(HCI_EVNT_WLAN_UNSOL_INIT | HCI_EVNT_WLAN_KEEPALIVE); + _wlan.set_event_mask(HCI_EVNT_WLAN_UNSOL_INIT | HCI_EVNT_WLAN_KEEPALIVE | HCI_EVNT_WLAN_ASYNC_PING_REPORT); } void cc3000::stop(void) { @@ -306,10 +385,9 @@ } bool cc3000::connect_open(const uint8_t *ssid) { - uint32_t ret; - _wlan.disconnect(); wait_ms(3); + uint32_t ret; #ifndef CC3000_TINY_DRIVER ret = _wlan.connect(0,ssid, strlen((const char *)ssid), 0, 0, 0); #else @@ -329,13 +407,10 @@ } bool cc3000::is_connected() { - if (( _status.connected ) && ( _status.dhcp )) - { - return( 1 ); - } - else - { - return( 0 ); + if (( _status.connected ) && ( _status.dhcp )) { + return 1; + } else { + return 0; } } @@ -371,11 +446,10 @@ #endif void cc3000::delete_profiles(void) { - tUserFS user_info; - _wlan.ioctl_set_connection_policy(0, 0, 0); _wlan.ioctl_del_profile(255); + tUserFS user_info; get_user_file_info((uint8_t *)&user_info, sizeof(user_info)); user_info.FTC = 0; set_user_file_info((uint8_t *)&user_info, sizeof(user_info)); @@ -385,15 +459,8 @@ _nvmem.write( NVMEM_USER_FILE_1_FILEID, size, 0, info_file); } -bool cc3000::disconnect(void){ - if (_wlan.disconnect()) { - return false; - } else { - return true; - } -} - uint32_t cc3000::ping(uint32_t ip, uint8_t attempts, uint16_t timeout, uint8_t size) { +#ifndef CC3000_TINY_DRIVER uint32_t reversed_ip = (ip >> 24) | ((ip >> 8) & 0xFF00) | ((ip << 8) & 0xFF0000) | (ip << 24); _ping_report.packets_received = 0; @@ -412,6 +479,9 @@ DBG_CC("Avg time: %d",_ping_report.avg_round_time); return _ping_report.packets_received; +#else + return 0; +#endif } /* Conversion between uint types and C strings */ @@ -448,5 +518,5 @@ (*(p + offset + 1)) << 8) + (uint32_t)(*(p + offset))); } -} /* end of mbed_cc3000 namespace */ +} // mbed_cc3000 namespace