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WiFi.cpp
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WiFi.cpp
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/*
WiFi.cpp - Library for Arduino Wifi shield.
Copyright (c) 2011-2014 Arduino. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef ARDUINO_ARCH_AVR
#include <avr/version.h>
#if (__AVR_LIBC_MAJOR__ < 2)
#define WIFI_101_NO_TIME_H
#endif
#endif
#ifndef WIFI_101_NO_TIME_H
#include <time.h>
#endif
#if !defined(_TIME_H_) && !defined(TIME_H)
// another library overrided the time.h header
#define WIFI_101_NO_TIME_H
#endif
#include "utility/WiFiSocket.h"
#include "WiFi101.h"
extern "C" {
#include "bsp/include/nm_bsp.h"
#include "bsp/include/nm_bsp_arduino.h"
#include "driver/include/m2m_periph.h"
#include "driver/include/m2m_ssl.h"
#include "driver/include/m2m_wifi.h"
}
static void wifi_cb(uint8_t u8MsgType, void *pvMsg)
{
WiFi.handleEvent(u8MsgType, pvMsg);
}
void WiFiClass::handleEvent(uint8_t u8MsgType, void *pvMsg)
{
switch (u8MsgType) {
case M2M_WIFI_RESP_DEFAULT_CONNECT:
{
tstrM2MDefaultConnResp *pstrDefaultConnResp = (tstrM2MDefaultConnResp *)pvMsg;
if (pstrDefaultConnResp->s8ErrorCode) {
_status = WL_DISCONNECTED;
}
}
break;
case M2M_WIFI_RESP_CON_STATE_CHANGED:
{
tstrM2mWifiStateChanged *pstrWifiState = (tstrM2mWifiStateChanged *)pvMsg;
if (pstrWifiState->u8CurrState == M2M_WIFI_CONNECTED) {
//SERIAL_PORT_MONITOR.println("wifi_cb: M2M_WIFI_RESP_CON_STATE_CHANGED: CONNECTED");
if (_mode == WL_STA_MODE && !_dhcp) {
_status = WL_CONNECTED;
#ifdef CONF_PERIPH
// WiFi led ON.
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO15, 0);
#endif
} else if (_mode == WL_AP_MODE) {
_status = WL_AP_CONNECTED;
}
} else if (pstrWifiState->u8CurrState == M2M_WIFI_DISCONNECTED) {
//SERIAL_PORT_MONITOR.println("wifi_cb: M2M_WIFI_RESP_CON_STATE_CHANGED: DISCONNECTED");
if (_mode == WL_STA_MODE) {
_status = WL_DISCONNECTED;
if (_dhcp) {
_localip = 0;
_submask = 0;
_gateway = 0;
}
// Close sockets to clean state
// Clients will need to reconnect once the physical link will be re-established
for (int i = 0; i < MAX_SOCKET; i++) {
WiFiSocket.close(i);
}
} else if (_mode == WL_AP_MODE) {
_status = WL_AP_LISTENING;
}
#ifdef CONF_PERIPH
// WiFi led OFF (rev A then rev B).
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO15, 1);
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO4, 1);
#endif
}
}
break;
case M2M_WIFI_REQ_DHCP_CONF:
{
if (_mode == WL_STA_MODE) {
tstrM2MIPConfig *pstrIPCfg = (tstrM2MIPConfig *)pvMsg;
_localip = pstrIPCfg->u32StaticIP;
_submask = pstrIPCfg->u32SubnetMask;
_gateway = pstrIPCfg->u32Gateway;
_status = WL_CONNECTED;
#ifdef CONF_PERIPH
// WiFi led ON (rev A then rev B).
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO15, 0);
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO4, 0);
#endif
}
/*uint8_t *pu8IPAddress = (uint8_t *)pvMsg;
SERIAL_PORT_MONITOR.print("wifi_cb: M2M_WIFI_REQ_DHCP_CONF: IP is ");
SERIAL_PORT_MONITOR.print(pu8IPAddress[0], 10);
SERIAL_PORT_MONITOR.print(".");
SERIAL_PORT_MONITOR.print(pu8IPAddress[1], 10);
SERIAL_PORT_MONITOR.print(".");
SERIAL_PORT_MONITOR.print(pu8IPAddress[2], 10);
SERIAL_PORT_MONITOR.print(".");
SERIAL_PORT_MONITOR.print(pu8IPAddress[3], 10);
SERIAL_PORT_MONITOR.println("");*/
}
break;
case M2M_WIFI_RESP_CURRENT_RSSI:
{
_resolve = *((int8_t *)pvMsg);
}
break;
case M2M_WIFI_RESP_PROVISION_INFO:
{
tstrM2MProvisionInfo *pstrProvInfo = (tstrM2MProvisionInfo *)pvMsg;
//SERIAL_PORT_MONITOR.println("wifi_cb: M2M_WIFI_RESP_PROVISION_INFO");
if (pstrProvInfo->u8Status == M2M_SUCCESS) {
memset(_ssid, 0, M2M_MAX_SSID_LEN);
memcpy(_ssid, (char *)pstrProvInfo->au8SSID, strlen((char *)pstrProvInfo->au8SSID));
_mode = WL_STA_MODE;
_localip = 0;
_submask = 0;
_gateway = 0;
m2m_wifi_connect((char *)pstrProvInfo->au8SSID, strlen((char *)pstrProvInfo->au8SSID),
pstrProvInfo->u8SecType, pstrProvInfo->au8Password, M2M_WIFI_CH_ALL);
} else {
_status = WL_PROVISIONING_FAILED;
//SERIAL_PORT_MONITOR.println("wifi_cb: Provision failed.\r\n");
beginProvision();
}
}
break;
case M2M_WIFI_RESP_SCAN_DONE:
{
tstrM2mScanDone *pstrInfo = (tstrM2mScanDone *)pvMsg;
if (pstrInfo->u8NumofCh >= 1) {
_status = WL_SCAN_COMPLETED;
}
}
break;
case M2M_WIFI_RESP_SCAN_RESULT:
{
tstrM2mWifiscanResult *pstrScanResult = (tstrM2mWifiscanResult *)pvMsg;
uint16_t scan_ssid_len = strlen((const char *)pstrScanResult->au8SSID);
memset(_scan_ssid, 0, M2M_MAX_SSID_LEN);
if (scan_ssid_len) {
memcpy(_scan_ssid, (const char *)pstrScanResult->au8SSID, scan_ssid_len);
}
if (_remoteMacAddress) {
// reverse copy the remote MAC
for(int i = 0; i < 6; i++) {
_remoteMacAddress[i] = pstrScanResult->au8BSSID[5-i];
}
}
_resolve = pstrScanResult->s8rssi;
_scan_auth = pstrScanResult->u8AuthType;
_scan_channel = pstrScanResult->u8ch;
_status = WL_SCAN_COMPLETED;
}
break;
case M2M_WIFI_RESP_CONN_INFO:
{
tstrM2MConnInfo *pstrConnInfo = (tstrM2MConnInfo*)pvMsg;
if (_remoteMacAddress) {
// reverse copy the remote MAC
for(int i = 0; i < 6; i++) {
_remoteMacAddress[i] = pstrConnInfo->au8MACAddress[5-i];
}
_remoteMacAddress = 0;
}
strcpy((char *)_ssid, pstrConnInfo->acSSID);
}
break;
case M2M_WIFI_RESP_GET_SYS_TIME:
{
if (_resolve != 0) {
memcpy((tstrSystemTime *)_resolve, pvMsg, sizeof(tstrSystemTime));
_resolve = 0;
}
}
break;
default:
break;
}
}
static void resolve_cb(uint8_t * hostName, uint32_t hostIp)
{
WiFi.handleResolve(hostName, hostIp);
}
void WiFiClass::handleResolve(uint8_t * /*hostName*/, uint32_t hostIp)
{
_resolve = hostIp;
}
static void socket_cb(SOCKET sock, uint8 u8Msg, void *pvMsg)
{
WiFiSocket.eventCallback(sock, u8Msg, pvMsg);
}
void ping_cb(uint32 u32IPAddr, uint32 u32RTT, uint8 u8ErrorCode)
{
WiFi.handlePingResponse(u32IPAddr, u32RTT, u8ErrorCode);
}
void WiFiClass::handlePingResponse(uint32 u32IPAddr, uint32 u32RTT, uint8 u8ErrorCode)
{
if (PING_ERR_SUCCESS == u8ErrorCode) {
// Ensure this ICMP reply comes from requested IP address
if (_resolve == u32IPAddr) {
_resolve = (uint32_t)u32RTT;
} else {
// Another network device replied to the our ICMP request
_resolve = (uint32_t)WL_PING_DEST_UNREACHABLE;
}
} else if (PING_ERR_DEST_UNREACH == u8ErrorCode) {
_resolve = (uint32_t)WL_PING_DEST_UNREACHABLE;
} else if (PING_ERR_TIMEOUT == u8ErrorCode) {
_resolve = (uint32_t)WL_PING_TIMEOUT;
} else {
_resolve = (uint32_t)WL_PING_ERROR;
}
}
WiFiClass::WiFiClass() :
_init(0),
_mode(WL_RESET_MODE),
_status(WL_NO_SHIELD),
_timeout(60000)
{
}
void WiFiClass::setPins(int8_t cs, int8_t irq, int8_t rst, int8_t en)
{
gi8Winc1501CsPin = cs;
gi8Winc1501IntnPin = irq;
gi8Winc1501ResetPin = rst;
gi8Winc1501ChipEnPin = en;
}
int WiFiClass::init()
{
tstrWifiInitParam param;
int8_t ret;
// Initialize the WiFi BSP:
nm_bsp_init();
// Initialize WiFi module and register status callback:
param.pfAppWifiCb = wifi_cb;
ret = m2m_wifi_init(¶m);
if (M2M_SUCCESS != ret && M2M_ERR_FW_VER_MISMATCH != ret) {
#ifdef CONF_PERIPH
if (ret != M2M_ERR_INVALID) {
// Error led ON (rev A then rev B).
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO18, 0);
m2m_periph_gpio_set_dir(M2M_PERIPH_GPIO6, 1);
}
#endif
return ret;
}
// Initialize socket API and register socket callback:
socketInit();
registerSocketCallback(socket_cb, resolve_cb);
_init = 1;
_status = WL_IDLE_STATUS;
_localip = 0;
_submask = 0;
_gateway = 0;
_dhcp = 1;
_resolve = 0;
_remoteMacAddress = 0;
extern uint32 nmdrv_firm_ver;
if (nmdrv_firm_ver >= M2M_MAKE_VERSION(19, 5, 0)) {
// enable AES-128 and AES-256 Ciphers, if firmware is 19.5.0 or higher
m2m_ssl_set_active_ciphersuites(SSL_NON_ECC_CIPHERS_AES_128 | SSL_NON_ECC_CIPHERS_AES_256);
}
#ifdef CONF_PERIPH
// Initialize IO expander LED control (rev A then rev B)..
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO15, 1);
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO16, 1);
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO18, 1);
m2m_periph_gpio_set_dir(M2M_PERIPH_GPIO15, 1);
m2m_periph_gpio_set_dir(M2M_PERIPH_GPIO16, 1);
m2m_periph_gpio_set_dir(M2M_PERIPH_GPIO18, 1);
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO4, 1);
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO5, 1);
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO6, 1);
m2m_periph_gpio_set_dir(M2M_PERIPH_GPIO4, 1);
m2m_periph_gpio_set_dir(M2M_PERIPH_GPIO5, 1);
m2m_periph_gpio_set_dir(M2M_PERIPH_GPIO6, 1);
#endif
return ret;
}
extern "C" {
sint8 nm_get_firmware_info(tstrM2mRev* M2mRev);
}
char* WiFiClass::firmwareVersion()
{
tstrM2mRev rev;
if (!_init) {
init();
}
nm_get_firmware_info(&rev);
memset(_version, 0, 9);
if (rev.u8FirmwareMajor != rev.u8DriverMajor && rev.u8FirmwareMinor != rev.u8DriverMinor) {
sprintf(_version, "-Err-");
}
else {
sprintf(_version, "%d.%d.%d", rev.u8FirmwareMajor, rev.u8FirmwareMinor, rev.u8FirmwarePatch);
}
return _version;
}
uint8_t WiFiClass::begin()
{
if (!_init) {
init();
}
// Connect to router:
if (_dhcp) {
_localip = 0;
_submask = 0;
_gateway = 0;
}
if (m2m_wifi_default_connect() < 0) {
_status = WL_CONNECT_FAILED;
return _status;
}
_status = WL_IDLE_STATUS;
_mode = WL_STA_MODE;
// Wait for connection or timeout:
for (unsigned long start = millis(); millis() - start < _timeout;)
{
m2m_wifi_handle_events(NULL);
if ((_status & WL_CONNECTED) || (_status & WL_DISCONNECTED)) {
break;
}
}
memset(_ssid, 0, M2M_MAX_SSID_LEN);
if (!(_status & WL_CONNECTED)) {
_mode = WL_RESET_MODE;
} else {
m2m_wifi_get_connection_info();
m2m_wifi_handle_events(NULL);
}
return _status;
}
uint8_t WiFiClass::begin(const char *ssid)
{
return startConnect(ssid, M2M_WIFI_SEC_OPEN, (void *)0);
}
uint8_t WiFiClass::begin(const char *ssid, uint8_t key_idx, const char* key)
{
tstrM2mWifiWepParams wep_params;
memset(&wep_params, 0, sizeof(tstrM2mWifiWepParams));
wep_params.u8KeyIndx = key_idx;
wep_params.u8KeySz = strlen(key);
strcpy((char *)&wep_params.au8WepKey[0], key);
return startConnect(ssid, M2M_WIFI_SEC_WEP, &wep_params);
}
uint8_t WiFiClass::begin(const char *ssid, const char *key)
{
return startConnect(ssid, M2M_WIFI_SEC_WPA_PSK, key);
}
uint8_t WiFiClass::startConnect(const char *ssid, uint8_t u8SecType, const void *pvAuthInfo)
{
if (!_init) {
init();
}
// Connect to router:
if (_dhcp) {
_localip = 0;
_submask = 0;
_gateway = 0;
}
if (m2m_wifi_connect((char*)ssid, strlen(ssid), u8SecType, (void*)pvAuthInfo, M2M_WIFI_CH_ALL) < 0) {
_status = WL_CONNECT_FAILED;
return _status;
}
_status = WL_IDLE_STATUS;
_mode = WL_STA_MODE;
// Wait for connection or timeout:
for (unsigned long start = millis(); millis() - start < _timeout;)
{
m2m_wifi_handle_events(NULL);
if ((_status & WL_CONNECTED) || (_status & WL_DISCONNECTED)) {
break;
}
}
if (!(_status & WL_CONNECTED)) {
_mode = WL_RESET_MODE;
}
memset(_ssid, 0, M2M_MAX_SSID_LEN);
memcpy(_ssid, ssid, strlen(ssid));
return _status;
}
uint8_t WiFiClass::beginAP(const char *ssid)
{
return beginAP(ssid, 1);
}
uint8_t WiFiClass::beginAP(const char *ssid, uint8_t channel)
{
return startAP(ssid, M2M_WIFI_SEC_OPEN, NULL, channel);
}
uint8_t WiFiClass::beginAP(const char *ssid, uint8_t key_idx, const char* key)
{
return beginAP(ssid, key_idx, key, 1);
}
uint8_t WiFiClass::beginAP(const char *ssid, uint8_t key_idx, const char* key, uint8_t channel)
{
tstrM2mWifiWepParams wep_params;
if (key_idx == 0) {
key_idx = 1; // 1 is the minimum key index
}
memset(&wep_params, 0, sizeof(tstrM2mWifiWepParams));
wep_params.u8KeyIndx = key_idx;
wep_params.u8KeySz = strlen(key);
strcpy((char *)&wep_params.au8WepKey[0], key);
return startAP(ssid, M2M_WIFI_SEC_WEP, &wep_params, channel);
}
uint8_t WiFiClass::beginAP(const char *ssid, const char* key)
{
return beginAP(ssid, key, 1);
}
uint8_t WiFiClass::beginAP(const char *ssid, const char* key, uint8_t channel)
{
return startAP(ssid, M2M_WIFI_SEC_WPA_PSK, key, channel);
}
uint8_t WiFiClass::startAP(const char *ssid, uint8_t u8SecType, const void *pvAuthInfo, uint8_t channel)
{
tstrM2MAPConfig strM2MAPConfig;
if (!_init) {
init();
}
if (channel == 0) {
channel = 1; // channel 1 is the minium channel
}
// Enter Access Point mode:
memset(&strM2MAPConfig, 0x00, sizeof(tstrM2MAPConfig));
strcpy((char *)&strM2MAPConfig.au8SSID, ssid);
strM2MAPConfig.u8ListenChannel = channel;
strM2MAPConfig.u8SecType = u8SecType;
if (_localip == 0) {
strM2MAPConfig.au8DHCPServerIP[0] = 192;
strM2MAPConfig.au8DHCPServerIP[1] = 168;
strM2MAPConfig.au8DHCPServerIP[2] = 1;
strM2MAPConfig.au8DHCPServerIP[3] = 1;
} else {
memcpy(strM2MAPConfig.au8DHCPServerIP, &_localip, sizeof(_localip));
if (strM2MAPConfig.au8DHCPServerIP[3] == 100) {
// limitation of WINC1500 firmware, IP address of client is always x.x.x.100
_status = WL_AP_FAILED;
return _status;
}
}
if (u8SecType == M2M_WIFI_SEC_WEP) {
tstrM2mWifiWepParams* wep_params = (tstrM2mWifiWepParams*)pvAuthInfo;
strM2MAPConfig.u8KeyIndx = wep_params->u8KeyIndx;
strM2MAPConfig.u8KeySz = wep_params->u8KeySz;
strcpy((char*)strM2MAPConfig.au8WepKey, (char *)wep_params->au8WepKey);
}
if (u8SecType == M2M_WIFI_SEC_WPA_PSK) {
strM2MAPConfig.u8KeySz = strlen((char*)pvAuthInfo);
strcpy((char*)strM2MAPConfig.au8Key, (char *)pvAuthInfo);
}
if (m2m_wifi_enable_ap(&strM2MAPConfig) < 0) {
_status = WL_AP_FAILED;
return _status;
}
_status = WL_AP_LISTENING;
_mode = WL_AP_MODE;
memset(_ssid, 0, M2M_MAX_SSID_LEN);
memcpy(_ssid, ssid, strlen(ssid));
m2m_memcpy((uint8 *)&_localip, (uint8 *)&strM2MAPConfig.au8DHCPServerIP[0], 4);
_submask = 0x00FFFFFF;
_gateway = _localip;
#ifdef CONF_PERIPH
// WiFi led ON (rev A then rev B).
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO15, 0);
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO4, 0);
#endif
return _status;
}
uint8_t WiFiClass::beginProvision()
{
return beginProvision(1);
}
uint8_t WiFiClass::beginProvision(uint8_t channel)
{
// try to connect using begin
if (begin() != WL_CONNECTED) {
// failed, enter provisioning mode
uint8_t mac[6];
char provSsid[13];
// get MAC address for provisioning SSID
macAddress(mac);
sprintf(provSsid, "wifi101-%.2X%.2X", mac[1], mac[0]);
// start provisioning mode
startProvision(provSsid, "wifi101", channel);
}
return status();
}
uint8_t WiFiClass::startProvision(const char *ssid, const char *url, uint8_t channel)
{
tstrM2MAPConfig strM2MAPConfig;
if (!_init) {
init();
}
// Enter Provision mode:
memset(&strM2MAPConfig, 0x00, sizeof(tstrM2MAPConfig));
strcpy((char *)&strM2MAPConfig.au8SSID, ssid);
strM2MAPConfig.u8ListenChannel = channel;
strM2MAPConfig.u8SecType = M2M_WIFI_SEC_OPEN;
strM2MAPConfig.u8SsidHide = SSID_MODE_VISIBLE;
strM2MAPConfig.au8DHCPServerIP[0] = 192;
strM2MAPConfig.au8DHCPServerIP[1] = 168;
strM2MAPConfig.au8DHCPServerIP[2] = 1;
strM2MAPConfig.au8DHCPServerIP[3] = 1;
if (m2m_wifi_start_provision_mode((tstrM2MAPConfig *)&strM2MAPConfig, (char*)url, 1) < 0) {
_status = WL_PROVISIONING_FAILED;
return _status;
}
_status = WL_PROVISIONING;
_mode = WL_PROV_MODE;
memset(_ssid, 0, M2M_MAX_SSID_LEN);
memcpy(_ssid, ssid, strlen(ssid));
m2m_memcpy((uint8 *)&_localip, (uint8 *)&strM2MAPConfig.au8DHCPServerIP[0], 4);
_submask = 0x00FFFFFF;
_gateway = _localip;
#ifdef CONF_PERIPH
// WiFi led ON (rev A then rev B).
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO15, 0);
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO4, 0);
#endif
return _status;
}
uint32_t WiFiClass::provisioned()
{
m2m_wifi_handle_events(NULL);
if (_mode == WL_STA_MODE) {
return 1;
}
else {
return 0;
}
}
void WiFiClass::config(IPAddress local_ip)
{
config(local_ip, (uint32_t)0);
}
void WiFiClass::config(IPAddress local_ip, IPAddress dns_server)
{
config(local_ip, dns_server, (uint32_t)0);
}
void WiFiClass::config(IPAddress local_ip, IPAddress dns_server, IPAddress gateway)
{
config(local_ip, dns_server, gateway, (uint32_t)0);
}
void WiFiClass::config(IPAddress local_ip, IPAddress dns_server, IPAddress gateway, IPAddress subnet)
{
tstrM2MIPConfig conf;
if (!_init) {
init();
}
conf.u32DNS = (uint32_t)dns_server;
conf.u32Gateway = (uint32_t)gateway;
conf.u32StaticIP = (uint32_t)local_ip;
conf.u32SubnetMask = (uint32_t)subnet;
_dhcp = 0;
m2m_wifi_enable_dhcp(0); // disable DHCP
m2m_wifi_set_static_ip(&conf);
_localip = conf.u32StaticIP;
_submask = conf.u32SubnetMask;
_gateway = conf.u32Gateway;
}
void WiFiClass::hostname(const char* name)
{
if (!_init) {
init();
}
m2m_wifi_set_device_name((uint8 *)name, strlen(name));
}
void WiFiClass::disconnect()
{
// Close sockets to clean state
for (int i = 0; i < MAX_SOCKET; i++) {
WiFiSocket.close(i);
}
m2m_wifi_disconnect();
#ifdef CONF_PERIPH
// WiFi led OFF (rev A then rev B).
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO15, 1);
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO4, 1);
#endif
}
void WiFiClass::end()
{
// Close sockets to clean state
for (int i = 0; i < MAX_SOCKET; i++) {
WiFiSocket.close(i);
}
if (_mode == WL_AP_MODE) {
m2m_wifi_disable_ap();
} else {
if (_mode == WL_PROV_MODE) {
m2m_wifi_stop_provision_mode();
}
m2m_wifi_disconnect();
}
#ifdef CONF_PERIPH
// WiFi led OFF (rev A then rev B).
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO15, 1);
m2m_periph_gpio_set_val(M2M_PERIPH_GPIO4, 1);
#endif
socketDeinit();
m2m_wifi_deinit(NULL);
nm_bsp_deinit();
_mode = WL_RESET_MODE;
_status = WL_NO_SHIELD;
_init = 0;
}
uint8_t *WiFiClass::macAddress(uint8_t *mac)
{
m2m_wifi_get_mac_address(mac);
byte tmpMac[6], i;
m2m_wifi_get_mac_address(tmpMac);
for(i = 0; i < 6; i++)
mac[i] = tmpMac[5-i];
return mac;
}
uint32_t WiFiClass::localIP()
{
return _localip;
}
uint32_t WiFiClass::subnetMask()
{
return _submask;
}
uint32_t WiFiClass::gatewayIP()
{
return _gateway;
}
char* WiFiClass::SSID()
{
if (_status == WL_CONNECTED || _status == WL_AP_LISTENING || _status == WL_AP_CONNECTED) {
return _ssid;
}
else {
return 0;
}
}
uint8_t* WiFiClass::BSSID(uint8_t* bssid)
{
if (_mode == WL_AP_MODE) {
return macAddress(bssid);
} else {
return remoteMacAddress(bssid);
}
}
uint8_t* WiFiClass::APClientMacAddress(uint8_t* mac)
{
if (_mode == WL_AP_MODE) {
return remoteMacAddress(mac);
} else {
memset(mac, 0, 6);
return mac;
}
}
uint8_t* WiFiClass::remoteMacAddress(uint8_t* remoteMacAddress)
{
_remoteMacAddress = remoteMacAddress;
memset(remoteMacAddress, 0, 6);
m2m_wifi_get_connection_info();
// Wait for connection or timeout:
unsigned long start = millis();
while (_remoteMacAddress != 0 && millis() - start < 1000) {
m2m_wifi_handle_events(NULL);
}
_remoteMacAddress = 0;
return remoteMacAddress;
}
int32_t WiFiClass::RSSI()
{
if (_mode == WL_RESET_MODE) {
return -100;
}
// Clear pending events:
m2m_wifi_handle_events(NULL);
// Send RSSI request:
_resolve = 0;
if (m2m_wifi_req_curr_rssi() < 0) {
return 0;
}
// Wait for connection or timeout:
unsigned long start = millis();
while (_resolve == 0 && millis() - start < 1000) {
m2m_wifi_handle_events(NULL);
}
int32_t rssi = _resolve;
_resolve = 0;
return rssi;
}
int8_t WiFiClass::scanNetworks()
{
wl_status_t tmp = _status;
if (!_init) {
init();
}
// Start scan:
if (m2m_wifi_request_scan(M2M_WIFI_CH_ALL) < 0) {
return 0;
}
// Wait for scan result or timeout:
_status = WL_IDLE_STATUS;
unsigned long start = millis();
while (!(_status & WL_SCAN_COMPLETED) && millis() - start < 5000) {
m2m_wifi_handle_events(NULL);
}
_status = tmp;
return m2m_wifi_get_num_ap_found();
}
char* WiFiClass::SSID(uint8_t pos)
{
wl_status_t tmp = _status;
// Get scan SSID result:
memset(_scan_ssid, 0, M2M_MAX_SSID_LEN);
if (m2m_wifi_req_scan_result(pos) < 0) {
return 0;
}
// Wait for connection or timeout:
_status = WL_IDLE_STATUS;
unsigned long start = millis();
while (!(_status & WL_SCAN_COMPLETED) && millis() - start < 2000) {
m2m_wifi_handle_events(NULL);
}
_status = tmp;
_resolve = 0;
return _scan_ssid;
}
int32_t WiFiClass::RSSI(uint8_t pos)
{
wl_status_t tmp = _status;
// Get scan RSSI result:
if (m2m_wifi_req_scan_result(pos) < 0) {
return 0;
}
// Wait for connection or timeout:
_status = WL_IDLE_STATUS;
unsigned long start = millis();
while (!(_status & WL_SCAN_COMPLETED) && millis() - start < 2000) {
m2m_wifi_handle_events(NULL);
}
_status = tmp;
int32_t rssi = _resolve;
_resolve = 0;
return rssi;
}
uint8_t WiFiClass::encryptionType()
{
int8_t net = scanNetworks();
for (uint8_t i = 0; i < net; ++i) {
SSID(i);
if (strcmp(_scan_ssid, _ssid) == 0) {
break;
}
}
return _scan_auth;
}
uint8_t WiFiClass::encryptionType(uint8_t pos)
{
wl_status_t tmp = _status;
// Get scan auth result:
if (m2m_wifi_req_scan_result(pos) < 0) {
return 0;
}
// Wait for connection or timeout:
_status = WL_IDLE_STATUS;
unsigned long start = millis();
while (!(_status & WL_SCAN_COMPLETED) && millis() - start < 2000) {
m2m_wifi_handle_events(NULL);
}
_status = tmp;
_resolve = 0;
return _scan_auth;
}
uint8_t* WiFiClass::BSSID(uint8_t pos, uint8_t* bssid)
{
wl_status_t tmp = _status;
_remoteMacAddress = bssid;
// Get scan auth result:
if (m2m_wifi_req_scan_result(pos) < 0) {
return 0;
}
// Wait for connection or timeout:
_status = WL_IDLE_STATUS;
unsigned long start = millis();
while (!(_status & WL_SCAN_COMPLETED) && millis() - start < 2000) {
m2m_wifi_handle_events(NULL);
}
_status = tmp;
_resolve = 0;
_remoteMacAddress = 0;
return bssid;
}
uint8_t WiFiClass::channel(uint8_t pos)
{
wl_status_t tmp = _status;
// Get scan auth result:
if (m2m_wifi_req_scan_result(pos) < 0) {
return 0;
}
// Wait for connection or timeout:
_status = WL_IDLE_STATUS;
unsigned long start = millis();
while (!(_status & WL_SCAN_COMPLETED) && millis() - start < 2000) {
m2m_wifi_handle_events(NULL);
}
_status = tmp;
_resolve = 0;
return _scan_channel;
}
uint8_t WiFiClass::status()
{
if (!_init) {
init();
}
m2m_wifi_handle_events(NULL);