From fa48e3f51fcd330e1df0cab4cdfaa40354d373eb Mon Sep 17 00:00:00 2001
From: Gunar Schorcht <gunar@schorcht.net>
Date: Sat, 26 Jan 2019 17:34:13 +0100
Subject: [PATCH] cpu/esp8266: event handling for link up/down
---
cpu/esp8266/esp-wifi/esp_wifi_netdev.c | 17 +++++++++++++++++
cpu/esp8266/esp-wifi/esp_wifi_netdev.h | 1 +
2 files changed, 18 insertions(+)
diff --git a/cpu/esp8266/esp-wifi/esp_wifi_netdev.c b/cpu/esp8266/esp-wifi/esp_wifi_netdev.c
index 0eeb3c3e3b..2be88f4c61 100644
--- a/cpu/esp8266/esp-wifi/esp_wifi_netdev.c
+++ b/cpu/esp8266/esp-wifi/esp_wifi_netdev.c
@@ -574,6 +574,22 @@ static void _isr(netdev_t *netdev)
ESP_WIFI_DEBUG("%p", netdev);
assert(netdev != NULL);
+
+ esp_wifi_netdev_t *dev = (esp_wifi_netdev_t *) netdev;
+
+ switch (dev->event) {
+ case EVENT_STAMODE_CONNECTED:
+ dev->netdev.event_callback(netdev, NETDEV_EVENT_LINK_UP);
+ break;
+ case EVENT_STAMODE_DISCONNECTED:
+ dev->netdev.event_callback(netdev, NETDEV_EVENT_LINK_DOWN);
+ break;
+ default:
+ break;
+ }
+ _esp_wifi_dev.event = EVENT_MAX; /* no event */
+
+ return;
}
/** override lwIP ethernet_intput to get ethernet frames */
@@ -614,6 +630,7 @@ static void _esp_wifi_setup(void)
/* initialize netdev data structure */
dev->rx_len = 0;
dev->state = ESP_WIFI_DISCONNECTED;
+ dev->event = EVENT_MAX;
/* set the netdev driver */
dev->netdev.driver = &_esp_wifi_driver;
diff --git a/cpu/esp8266/esp-wifi/esp_wifi_netdev.h b/cpu/esp8266/esp-wifi/esp_wifi_netdev.h
index 5f21cf5c02..05d317d70c 100644
--- a/cpu/esp8266/esp-wifi/esp_wifi_netdev.h
+++ b/cpu/esp8266/esp-wifi/esp_wifi_netdev.h
@@ -48,6 +48,7 @@ typedef struct
uint16_t rx_len; /**< number of bytes received from lwIP */
esp_wifi_state_t state; /**< indicates the interface state */
+ uint32_t event; /**< received event */
} esp_wifi_netdev_t;
--
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