Optimize some error messages

libraries/WiFi/src/WiFiClient.cpp

@@ -59,7 +59,7 @@ int WiFiClient::connect(IPAddress ip, uint16_t port)
 {
     sockfd = socket(AF_INET, SOCK_STREAM, 0);
     if (sockfd < 0) {
-        log_e("error: %d", errno);
+        log_e("socket: %d", errno);
         return 0;
     }
     uint32_t ip_addr = ip;
@@ -70,7 +70,7 @@ int WiFiClient::connect(IPAddress ip, uint16_t port)
     serveraddr.sin_port = htons(port);
     int res = lwip_connect_r(sockfd, (struct sockaddr*)&serveraddr, sizeof(serveraddr));
     if (res < 0) {
-        log_e("error: %d", errno);
+        log_e("lwip_connect_r: %d", errno);
         close(sockfd);
         sockfd = -1;
         return 0;
@@ -94,7 +94,7 @@ int WiFiClient::setSocketOption(int option, char* value, size_t len)
 {
     int res = setsockopt(sockfd, SOL_SOCKET, option, value, len);
     if(res < 0) {
-        log_e("error: %d", errno);
+        log_e("%d", errno);
     }
     return res;
 }
@@ -114,7 +114,7 @@ int WiFiClient::setOption(int option, int *value)
 {
     int res = setsockopt(sockfd, IPPROTO_TCP, option, (char *)value, sizeof(int));
     if(res < 0) {
-        log_e("error: %d", errno);
+        log_e("%d", errno);
     }
     return res;
 }
@@ -124,7 +124,7 @@ int WiFiClient::getOption(int option, int *value)
     size_t size = sizeof(int);
     int res = getsockopt(sockfd, IPPROTO_TCP, option, (char *)value, &size);
     if(res < 0) {
-        log_e("error: %d", errno);
+        log_e("%d", errno);
     }
     return res;
 }
@@ -164,7 +164,7 @@ size_t WiFiClient::write(const uint8_t *buf, size_t size)
     }
     int res = send(sockfd, (void*)buf, size, MSG_DONTWAIT);
     if(res < 0) {
-        log_e("error: %d", errno);
+        log_e("%d", errno);
         _connected = false;
         sockfd = -1;
         res = 0;
@@ -179,7 +179,7 @@ int WiFiClient::read(uint8_t *buf, size_t size)
     }
     int res = recv(sockfd, buf, size, MSG_DONTWAIT);
     if(res < 0 && errno != EWOULDBLOCK) {
-        log_e("error: %d", errno);
+        log_e("%d", errno);
         _connected = false;
         sockfd = -1;
     }
@@ -194,7 +194,7 @@ int WiFiClient::available()
     int count;
     int res = ioctl(sockfd, FIONREAD, &count);
     if(res < 0) {
-        log_e("error: %d", errno);
+        log_e("%d", errno);
         _connected = false;
         sockfd = -1;
         return 0;

libraries/WiFi/src/WiFiGeneric.cpp

@@ -32,11 +32,11 @@ extern "C" {
 #include <stdlib.h>
 #include <inttypes.h>
 #include <string.h>
+
 #include <esp_err.h>
 #include <esp_wifi.h>
 #include <esp_event_loop.h>
-#include <lwip/ip_addr.h>
-
+#include "lwip/ip_addr.h"
 #include "lwip/opt.h"
 #include "lwip/err.h"
 #include "lwip/dns.h"
@@ -44,9 +44,6 @@ extern "C" {
 #include "esp32-hal-log.h"
 }
 
-//#include "WiFiClient.h"
-//#include "WiFiUdp.h"
-
 #undef min
 #undef max
 #include <vector>
@@ -107,7 +104,7 @@ void WiFiGenericClass::removeEvent(WiFiEventCb cbEvent, system_event_id_t event)
  */
 esp_err_t WiFiGenericClass::_eventCallback(void *arg, system_event_t *event)
 {
-    log_d("wifi evt: %d", event->event_id);
+    log_d("%d", event->event_id);
 
     if(event->event_id == SYSTEM_EVENT_SCAN_DONE) {
         WiFiScanClass::_scanDone();
@@ -122,7 +119,6 @@ esp_err_t WiFiGenericClass::_eventCallback(void *arg, system_event_t *event)
         } else {
             WiFiSTAClass::_setStatus(WL_DISCONNECTED);
         }
-        log_d("wifi reason: %d", reason);
     } else if(event->event_id == SYSTEM_EVENT_STA_START) {
         WiFiSTAClass::_setStatus(WL_DISCONNECTED);
     } else if(event->event_id == SYSTEM_EVENT_STA_STOP) {
@@ -303,13 +299,13 @@ void startWiFi()
 
     err = esp_wifi_start();
     if (err != ESP_OK) {
-        log_e("esp_wifi_start fail %d\n", err);
+        log_e("esp_wifi_start: %d", err);
         return;
     }
 
     err = esp_wifi_get_mode(&mode);
     if (err != ESP_OK) {
-        log_e("esp_wifi_get_mode fail %d\n", err);
+        log_e("esp_wifi_get_mode: %d", err);
         return;
     }
 
@@ -317,7 +313,7 @@ void startWiFi()
     if ((mode == WIFI_MODE_STA || mode == WIFI_MODE_APSTA) && auto_connect) {
         err = esp_wifi_connect();
         if (err != ESP_OK) {
-            log_e("esp_wifi_connect fail %d\n", err);
+            log_e("esp_wifi_connect: %d", err);
         }
     }
 }