Detect when ATWINC1500-XPRO is not attached during boot

* Allows for configuration of unconfigured ECC devices

Author: bryan-hunt

boards/samd21/src/ASF/common/components/wifi/winc1500/driver/source/nmdrv.c

@@ -280,6 +280,7 @@ sint8 nm_drv_init(void * arg)
 {
 	sint8 ret = M2M_SUCCESS;
 	uint8 u8Mode;
+    uint32 chipid;
 
 	if(NULL != arg) {
 		u8Mode = *((uint8 *)arg);
@@ -315,7 +316,15 @@ sint8 nm_drv_init(void * arg)
 		goto ERR2;
 	}
 #endif
-	M2M_INFO("Chip ID %lx\n", nmi_get_chipid());
+	/* Check to see if the device is attached */
+	chipid = nmi_get_chipid();
+	if (0x1503a0 != chipid)
+	{
+		ret =  M2M_ERR_TIME_OUT;
+		goto ERR2;
+	}
+
+	M2M_INFO("Chip ID %lx\n", chipid);
 #ifdef CONF_WINC_USE_SPI
 	/* Must do this after global reset to set SPI data packet size. */
 	nm_spi_init();

boards/samg55/src/ASF/common/components/wifi/winc1500/driver/source/nmdrv.c

@@ -280,6 +280,7 @@ sint8 nm_drv_init(void * arg)
 {
 	sint8 ret = M2M_SUCCESS;
 	uint8 u8Mode;
+	uint32 chipid;
 
 	if(NULL != arg) {
 		u8Mode = *((uint8 *)arg);
@@ -315,7 +316,16 @@ sint8 nm_drv_init(void * arg)
 		goto ERR2;
 	}
 #endif
-	M2M_INFO("Chip ID %lx\n", nmi_get_chipid());
+
+	/* Check to see if the device is attached */
+	chipid = nmi_get_chipid();
+	if (0x1503a0 != chipid)
+	{
+		ret =  M2M_ERR_TIME_OUT;
+		goto ERR2;
+	}
+
+	M2M_INFO("Chip ID %lx\n", chipid);
 #ifdef CONF_WINC_USE_SPI
 	/* Must do this after global reset to set SPI data packet size. */
 	nm_spi_init();

src/wifi_task.c

@@ -355,7 +355,7 @@ static void wifi_state_init(void * ctx)
     tstrWifiInitParam wifi_paramaters;
 
     /* Wait until the device has been "provisioned" or is configured to run */
-    if(!config_ready())
+    if(!config_ready() || !wifi_counter_finished())
     {
         return;
     }
@@ -370,7 +370,8 @@ static void wifi_state_init(void * ctx)
     /* Initialize the WINC1500 WIFI module */
     if(M2M_SUCCESS != m2m_wifi_init(&wifi_paramaters))
     {
-        WIFI_PRINTF("m2m_wifi_init failed\n");
+        WIFI_PRINTF("m2m_wifi_init failed\r\n");
+		wifi_counter_set(WIFI_COUNTER_CONNECT_WAIT);
         return;
     }