Add reasonCode() API to retrieve the deauthentication reason code

Author: sandeepmistry

keywords.txt

@@ -21,6 +21,7 @@ WiFiUDP	KEYWORD1
 
 firmwareVersion	KEYWORD2
 status	KEYWORD2
+reasonCode	KEYWORD2
 connect	KEYWORD2
 write	KEYWORD2
 available	KEYWORD2

src/WiFi.cpp

@@ -301,6 +301,11 @@ uint8_t WiFiClass::status()
     return WiFiDrv::getConnectionStatus();
 }
 
+uint8_t WiFiClass::reasonCode()
+{
+	return WiFiDrv::getReasonCode();
+}
+
 int WiFiClass::hostByName(const char* aHostname, IPAddress& aResult)
 {
 	return WiFiDrv::getHostByName(aHostname, aResult);

src/WiFi.h

@@ -243,6 +243,13 @@ class WiFiClass
      */
     uint8_t status();
 
+    /*
+     * Return The deauthentication reason code.
+     *
+     * return: the deauthentication reason code
+     */
+    uint8_t reasonCode();
+
     /*
      * Resolve the given hostname to an IP address.
      * param aHostname: Name to be resolved

src/utility/wifi_drv.cpp

@@ -328,6 +328,28 @@ int8_t WiFiDrv::disconnect()
     return result;
 }
 
+uint8_t WiFiDrv::getReasonCode()
+{
+    WAIT_FOR_SLAVE_SELECT();
+
+    // Send Command
+    SpiDrv::sendCmd(GET_REASON_CODE_CMD, PARAM_NUMS_0);
+
+    SpiDrv::spiSlaveDeselect();
+    //Wait the reply elaboration
+    SpiDrv::waitForSlaveReady();
+    SpiDrv::spiSlaveSelect();
+
+    // Wait for reply
+    uint8_t _data = 1;
+    uint8_t _dataLen = 0;
+    SpiDrv::waitResponseCmd(GET_REASON_CODE_CMD, PARAM_NUMS_1, &_data, &_dataLen);
+
+    SpiDrv::spiSlaveDeselect();
+
+    return _data;
+}
+
 uint8_t WiFiDrv::getConnectionStatus()
 {
 	WAIT_FOR_SLAVE_SELECT();

src/utility/wifi_drv.h

@@ -144,6 +144,8 @@ class WiFiDrv
      */
     static int8_t disconnect();
 
+    static uint8_t getReasonCode();
+
     /*
      * Disconnect from the network
      *

src/utility/wifi_spi.h

@@ -56,6 +56,7 @@ enum {
 	SET_AP_PASSPHRASE_CMD = 0x19,
 	SET_DEBUG_CMD		= 0x1A,
 	GET_TEMPERATURE_CMD = 0x1B,
+	GET_REASON_CODE_CMD = 0x1F,
 
 	GET_CONN_STATUS_CMD	= 0x20,
 	GET_IPADDR_CMD		= 0x21,