split into more components

Signed-off-by: Peter Siegmund <peter@rdkr.com>

ePaper-ESP-IDF/components/connectivity/connectivity.c

@@ -50,7 +50,7 @@ static void event_handler(void* arg,
   }
 }
 
-uint8_t init_wifi(void) {
+esp_err_t init_wifi(void) {
   s_wifi_event_group = xEventGroupCreate();
 
   ESP_ERROR_CHECK(esp_netif_init());
@@ -92,12 +92,12 @@ uint8_t init_wifi(void) {
    * can test which event actually happened. */
   if (bits & WIFI_CONNECTED_BIT) {
     ESP_LOGI(TAG, "connected to ap SSID:%s", WIFI_SSID);
-    return 0;
+    return ESP_OK;
   } else if (bits & WIFI_FAIL_BIT) {
     ESP_LOGI(TAG, "Failed to connect to SSID:%s", WIFI_SSID);
-    return 1;
+    return ESP_ERR_TIMEOUT;
   } else {
     ESP_LOGE(TAG, "UNEXPECTED EVENT");
-    return -1;
+    return ESP_FAIL;
   }
 }

ePaper-ESP-IDF/components/connectivity/include/connectivity.h

@@ -1,11 +1,11 @@
 #pragma once
 
-#include <stdint.h>
+#include "esp_err.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
-uint8_t init_wifi(void);
+esp_err_t init_wifi(void);
 #ifdef __cplusplus
 }
 #endif