/*JSON{
"type" : "staticmethod",
"class" : "CC3000",
"name" : "connect",
"generate" : "jswrap_cc3000_connect",
"params" : [
["spi", "JsVar", "Device to use for SPI (or undefined to use the default). SPI should be 1,000,000 baud, and set to 'mode 1'"],
["cs", "pin", "The pin to use for Chip Select"],
["en", "pin", "The pin to use for Enable"],
["irq", "pin", "The pin to use for Interrupts"]
],
"return" : ["JsVar","A WLAN Object"],
"return_object" : "WLAN"
}
Initialise the CC3000 and return a WLAN object
*/
JsVar *jswrap_cc3000_connect(JsVar *spi, Pin cs, Pin en, Pin irq) {
IOEventFlags spiDevice;
if (spi) {
spiDevice = jsiGetDeviceFromClass(spi);
if (!DEVICE_IS_SPI(spiDevice)) {
jsExceptionHere(JSET_ERROR, "Expecting SPI device, got %q", spi);
return 0;
}
} else {
// SPI config
// SPI config
JshSPIInfo inf;
jshSPIInitInfo(&inf);
inf.pinSCK = WLAN_CLK_PIN;
inf.pinMISO = WLAN_MISO_PIN;
inf.pinMOSI = WLAN_MOSI_PIN;
inf.baudRate = 1000000;
inf.spiMode = SPIF_SPI_MODE_1; // Mode 1 CPOL= 0 CPHA= 1
jshSPISetup(WLAN_SPI, &inf);
spiDevice = WLAN_SPI;
}
if (!jshIsPinValid(cs))
cs = WLAN_CS_PIN;
if (!jshIsPinValid(en))
en = WLAN_EN_PIN;
if (!jshIsPinValid(irq))
irq = WLAN_IRQ_PIN;
JsNetwork net;
networkCreate(&net, JSNETWORKTYPE_CC3000);
net.data.device = spiDevice;
net.data.pinCS = cs;
net.data.pinEN = en;
net.data.pinIRQ = irq;
networkSet(&net);
JsVar *wlanObj = jspNewObject(0, "WLAN");
cc3000_initialise(wlanObj);
networkFree(&net);
return wlanObj;
}
/*JSON{
"type" : "method",
"class" : "WLAN",
"name" : "connect",
"generate" : "jswrap_wlan_connect",
"params" : [
["ap","JsVar","Access point name"],
["key","JsVar","WPA2 key (or undefined for unsecured connection)"],
["callback","JsVar","Function to call back with connection status. It has one argument which is one of 'connect'/'disconnect'/'dhcp'"]
],
"return" : ["bool","True if connection succeeded, false if it didn't."]
}
Connect to a wireless network
*/
bool jswrap_wlan_connect(JsVar *wlanObj, JsVar *vAP, JsVar *vKey, JsVar *callback) {
if (!(jsvIsUndefined(callback) || jsvIsFunction(callback))) {
jsError("Expecting callback Function but got %t", callback);
return 0;
}
JsNetwork net;
if (!networkGetFromVar(&net)) return false;
// if previously completely disconnected, try and reconnect
if (jsvGetBoolAndUnLock(jsvObjectGetChild(wlanObj,JS_HIDDEN_CHAR_STR"DIS",0))) {
cc3000_initialise(wlanObj);
jsvObjectSetChildAndUnLock(wlanObj,JS_HIDDEN_CHAR_STR"DIS", jsvNewFromBool(false));
}
if (jsvIsFunction(callback)) {
jsvObjectSetChild(wlanObj, CC3000_ON_STATE_CHANGE, callback);
}
jsvObjectSetChild(wlanObj,JS_HIDDEN_CHAR_STR"AP", vAP); // no unlock intended
jsvObjectSetChild(wlanObj,JS_HIDDEN_CHAR_STR"KEY", vKey); // no unlock intended
char ap[32];
char key[32];
unsigned long security = WLAN_SEC_UNSEC;
jsvGetString(vAP, ap, sizeof(ap));
if (jsvIsString(vKey)) {
security = WLAN_SEC_WPA2;
jsvGetString(vKey, key, sizeof(key));
}
// might want to set wlan_ioctl_set_connection_policy
bool connected = wlan_connect(security, ap, (long)strlen(ap), NULL, (unsigned char*)key, (long)strlen(key))==0;
networkFree(&net);
// note that we're only online (for networkState) when DHCP succeeds
return connected;
}
/*JSON{ "type":"staticmethod",
"class" : "CC3000", "name" : "connect",
"generate" : "jswrap_cc3000_connect",
"description" : "Initialise the CC3000 and return a WLAN object",
"params" : [ ],
"return" : ["JsVar", "A WLAN Object"]
}*/
JsVar *jswrap_cc3000_connect() {
JsVar *wlanObj = jspNewObject(0, "WLAN");
cc3000_initialise(wlanObj);
return wlanObj;
}
