Merge pull request #100 from sandeepmistry/wifi-end-deinit

Make WiFi.end() deinit everything

Author: agdl

src/WiFi.cpp

@@ -535,9 +535,6 @@ void WiFiClass::end()
 {
 	if (_mode == WL_AP_MODE) {
 		m2m_wifi_disable_ap();
-
-		_status = WL_IDLE_STATUS;
-		_mode = WL_RESET_MODE;
 	} else {
 		if (_mode == WL_PROV_MODE) {
 			m2m_wifi_stop_provision_mode();
@@ -549,6 +546,14 @@ void WiFiClass::end()
 	// 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);
+
+	m2m_wifi_deinit(NULL);
+
+	nm_bsp_deinit();
+
+	_mode = WL_RESET_MODE;
+	_status = WL_NO_SHIELD;
+	_init = 0;
 }
 
 uint8_t *WiFiClass::macAddress(uint8_t *mac)

src/bsp/source/nm_bsp_arduino.c

@@ -93,6 +93,17 @@ static void init_chip_pins(void)
 	}
 }
 
+static void deinit_chip_pins(void)
+{
+	digitalWrite(gi8Winc1501ResetPin, LOW);
+	pinMode(gi8Winc1501ResetPin, INPUT);
+
+	if (gi8Winc1501ChipEnPin > -1)
+	{
+		pinMode(gi8Winc1501ChipEnPin, INPUT);
+	}
+}
+
 /*
  *	@fn		nm_bsp_init
  *	@brief	Initialize BSP
@@ -122,6 +133,8 @@ sint8 nm_bsp_init(void)
  */
 sint8 nm_bsp_deinit(void)
 {
+	deinit_chip_pins();
+
 	return M2M_SUCCESS;
 }