1 files changed, 11 insertions, 11 deletions

diff --git a/src/ble.cpp b/src/ble.cpp
index 9425686..552055d 100644
--- a/src/ble.cpp
+++ b/src/ble.cpp
@@ -51,24 +51,24 @@ class BadgeSelectorCallbacks : public NimBLECharacteristicCallbacks
         {
             LOG_F("Write!");
             const char *val = pCharacteristic->getValue().c_str();
-            char *end = NULL;
+            char *end = nullptr;
             long newVal = strtol(val, &end, 10);
             String defVal("0");
-            if (end == NULL || end == val)
+            if (end == nullptr || end == val)
             {
                 LOG_F("Error parsing value\n");
                 pCharacteristic->setValue(defVal);
-                pCharacteristic->notify(defVal, BLE_HS_CONN_HANDLE_NONE);
+                (void) pCharacteristic->notify(defVal, BLE_HS_CONN_HANDLE_NONE);
             }
             else if (newVal >= ARRAY_SIZE(templates))
             {
-                LOG_F("Value out of range: %d\n", newVal);
+                LOG_F("Value out of range: %ld\n", newVal);
                 pCharacteristic->setValue(defVal);
-                pCharacteristic->notify(defVal, BLE_HS_CONN_HANDLE_NONE);
+                (void) pCharacteristic->notify(defVal, BLE_HS_CONN_HANDLE_NONE);
             }
             else
             {
-                LOG_F("Value set to %d\n", newVal);
+                LOG_F("Value set to %ld\n", newVal);
                 value_changed.value = newVal;
                 value_changed.changed = true;
             }
@@ -76,7 +76,7 @@ class BadgeSelectorCallbacks : public NimBLECharacteristicCallbacks
     }
 } badgeSelectorCallbacks;
 
-void de::uvok::badge::ble_init(void)
+void de::uvok::badge::ble_init()
 {
     NimBLEDevice::init("Espadge");
 
@@ -118,13 +118,13 @@ void de::uvok::badge::ble_init(void)
     server->start();
 }
 
-bool de::uvok::badge::ble_is_active(void)
+bool de::uvok::badge::ble_is_active()
 {
     return pAdvertising->isAdvertising() || server->getConnectedCount() > 0;
     // ???? NimBLEDevice::getConnectedClients().size() > 0;
 }
 
-void de::uvok::badge::ble_advertise(void)
+void de::uvok::badge::ble_advertise()
 {
     if (!pAdvertising->isAdvertising())
     {
@@ -134,7 +134,7 @@ void de::uvok::badge::ble_advertise(void)
     }
 }
 
-de::uvok::badge::ble_poll_result_t de::uvok::badge::ble_poll(void)
+de::uvok::badge::ble_poll_result_t de::uvok::badge::ble_poll()
 {
     if (value_changed.changed)
     {
@@ -156,5 +156,5 @@ void de::uvok::badge::ble_set_image(uint8_t image)
     LOG_F("Notify BLE: set image to %d\n", image);
     String s(image);
     selectorCharacteristic->setValue(s);
-    selectorCharacteristic->notify(s, BLE_HS_CONN_HANDLE_NONE);
+    (void) selectorCharacteristic->notify(s, BLE_HS_CONN_HANDLE_NONE);
 }
\ No newline at end of file