Add config option for log verbosity.

Kconfig

@@ -1,5 +1,31 @@
 menu "ESP-NimBLE-CPP configuration"
 
+choice NIMBLE_CPP_LOG_LEVEL
+    prompt "NimBLE CPP log verbosity"
+    default NIMBLE_CPP_LOG_LEVEL_NONE
+    help
+        Select NimBLE CPP log verbosity level.
+
+    config NIMBLE_CPP_LOG_LEVEL_NONE
+        bool "No logs"
+    config NIMBLE_CPP_LOG_LEVEL_ERROR
+        bool "Error logs"
+    config NIMBLE_CPP_LOG_LEVEL_WARNING
+        bool "Warning logs"
+    config NIMBLE_CPP_LOG_LEVEL_INFO
+        bool "Info logs"
+    config NIMBLE_CPP_LOG_LEVEL_DEBUG
+        bool "Debug logs"
+endchoice #NIMBLE_CPP_LOG_LEVEL
+
+config NIMBLE_CPP_LOG_LEVEL
+    int
+    default 0 if NIMBLE_CPP_LOG_LEVEL_NONE
+    default 1 if NIMBLE_CPP_LOG_LEVEL_ERROR
+    default 2 if NIMBLE_CPP_LOG_LEVEL_WARNING
+    default 3 if NIMBLE_CPP_LOG_LEVEL_INFO
+    default 4 if NIMBLE_CPP_LOG_LEVEL_DEBUG
+
 config NIMBLE_CPP_ENABLE_RETURN_CODE_TEXT
     bool "Show NimBLE return codes as text in debug log."
     default "n"

src/NimBLECharacteristic.cpp

@@ -520,7 +520,7 @@ NimBLECharacteristicCallbacks* NimBLECharacteristic::getCallbacks() {
  * @param [in] length The length of the data in bytes.
  */
 void NimBLECharacteristic::setValue(const uint8_t* data, size_t length) {
-#if CONFIG_NIMBLE_CPP_DEBUG_LEVEL >= 4
+#if CONFIG_NIMBLE_CPP_LOG_LEVEL >= 4
     char* pHex = NimBLEUtils::buildHexData(nullptr, data, length);
     NIMBLE_LOGD(LOG_TAG, ">> setValue: length=%d, data=%s, characteristic UUID=%s", length, pHex, getUUID().toString().c_str());
     free(pHex);

src/NimBLELog.h

@@ -13,59 +13,67 @@
 #if defined(CONFIG_BT_ENABLED)
 
 #if defined(CONFIG_NIMBLE_CPP_IDF) // using esp-idf
+#  include "esp_log.h"
+#  ifndef CONFIG_NIMBLE_CPP_LOG_LEVEL
+#    define CONFIG_NIMBLE_CPP_LOG_LEVEL 0
+#  endif
 
-#include "esp_log.h"
+#  define NIMBLE_CPP_LOG_PRINT(level, tag, format, ...) do { \
+    if (CONFIG_NIMBLE_CPP_LOG_LEVEL >= level) \
+      ESP_LOG_LEVEL_LOCAL(level, tag, format, ##__VA_ARGS__); \
+    } while(0)
 
-#define NIMBLE_LOGE(tag, format, ...) ESP_LOGE(tag, format, ##__VA_ARGS__)
+#  define NIMBLE_LOGD(tag, format, ...) \
-#define NIMBLE_LOGW(tag, format, ...) ESP_LOGW(tag, format, ##__VA_ARGS__)
+     NIMBLE_CPP_LOG_PRINT(ESP_LOG_DEBUG, tag, format, ##__VA_ARGS__)
-#define NIMBLE_LOGI(tag, format, ...) ESP_LOGI(tag, format, ##__VA_ARGS__)
+
-#define NIMBLE_LOGD(tag, format, ...) ESP_LOGD(tag, format, ##__VA_ARGS__)
+#  define NIMBLE_LOGI(tag, format, ...) \
-#define NIMBLE_LOGC(tag, format, ...) ESP_LOGE(tag, format, ##__VA_ARGS__)
+     NIMBLE_CPP_LOG_PRINT(ESP_LOG_INFO, tag, format, ##__VA_ARGS__)
+
+#  define NIMBLE_LOGW(tag, format, ...) \
+     NIMBLE_CPP_LOG_PRINT(ESP_LOG_WARN, tag, format, ##__VA_ARGS__)
+
+#  define NIMBLE_LOGE(tag, format, ...) \
+     NIMBLE_CPP_LOG_PRINT(ESP_LOG_ERROR, tag, format, ##__VA_ARGS__)
+
+#  define NIMBLE_LOGC(tag, format, ...) \
+     NIMBLE_CPP_LOG_PRINT(ESP_LOG_ERROR, tag, format, ##__VA_ARGS__)
 
 #else // using Arduino
+#  include "nimble/porting/nimble/include/syscfg/syscfg.h"
+#  include "nimble/console/console.h"
+#  ifndef CONFIG_NIMBLE_CPP_LOG_LEVEL
+#    if defined(ARDUINO_ARCH_ESP32) && defined(CORE_DEBUG_LEVEL)
+#      define CONFIG_NIMBLE_CPP_LOG_LEVEL CORE_DEBUG_LEVEL
+#    else
+#      define CONFIG_NIMBLE_CPP_LOG_LEVEL 0
+#    endif
+#  endif
 
-#include "nimble/porting/nimble/include/syscfg/syscfg.h"
+#  if CONFIG_NIMBLE_CPP_LOG_LEVEL >= 4
-#include "nimble/console/console.h"
+#    define NIMBLE_LOGD( tag, format, ... ) console_printf("D %s: "#format"\n",tag,##__VA_ARGS__)
+#  else
+#    define NIMBLE_LOGD( tag, format, ... ) (void)tag
+#  endif
 
-// If Arduino is being used, strip out the colors and ignore log printing below ui setting.
+#  if CONFIG_NIMBLE_CPP_LOG_LEVEL >= 3
-// Note: because CONFIG_LOG_DEFAULT_LEVEL is set at ERROR in Arduino we must use MODLOG_DFLT(ERROR
+#    define NIMBLE_LOGI( tag, format, ... ) console_printf("I %s: "#format"\n",tag,##__VA_ARGS__)
-// otherwise no messages will be printed above that level.
+#  else
-
+#    define NIMBLE_LOGI( tag, format, ... ) (void)tag
-#ifndef CONFIG_NIMBLE_CPP_DEBUG_LEVEL
+#  endif
-  #if defined(ARDUINO_ARCH_ESP32) && defined(CORE_DEBUG_LEVEL)
-    #define CONFIG_NIMBLE_CPP_DEBUG_LEVEL CORE_DEBUG_LEVEL
-  #else
-    #define CONFIG_NIMBLE_CPP_DEBUG_LEVEL 0
-  #endif
-#endif
-
-#if CONFIG_NIMBLE_CPP_DEBUG_LEVEL >= 4
-#define NIMBLE_LOGD( tag, format, ... ) console_printf("D %s: "#format"\n",tag,##__VA_ARGS__)
-#else
-#define NIMBLE_LOGD( tag, format, ... ) (void)tag
-#endif
-
-#if CONFIG_NIMBLE_CPP_DEBUG_LEVEL >= 3
-#define NIMBLE_LOGI( tag, format, ... ) console_printf("I %s: "#format"\n",tag,##__VA_ARGS__)
-#else
-#define NIMBLE_LOGI( tag, format, ... ) (void)tag
-#endif
-
-#if CONFIG_NIMBLE_CPP_DEBUG_LEVEL >= 2
-#define NIMBLE_LOGW( tag, format, ... ) console_printf("W %s: "#format"\n",tag,##__VA_ARGS__)
-#else
-#define NIMBLE_LOGW( tag, format, ... ) (void)tag
-#endif
-
-#if CONFIG_NIMBLE_CPP_DEBUG_LEVEL >= 1
-#define NIMBLE_LOGE( tag, format, ... ) console_printf("E %s: "#format"\n",tag,##__VA_ARGS__)
-#define NIMBLE_LOGC( tag, format, ... ) console_printf("CRIT %s: "#format"\n",tag,##__VA_ARGS__)
-#else
-#define NIMBLE_LOGE( tag, format, ... ) (void)tag
-#define NIMBLE_LOGC( tag, format, ... ) (void)tag
-#endif
 
+#  if CONFIG_NIMBLE_CPP_LOG_LEVEL >= 2
+#    define NIMBLE_LOGW( tag, format, ... ) console_printf("W %s: "#format"\n",tag,##__VA_ARGS__)
+#  else
+#    define NIMBLE_LOGW( tag, format, ... ) (void)tag
+#  endif
 
+#  if CONFIG_NIMBLE_CPP_LOG_LEVEL >= 1
+#    define NIMBLE_LOGE( tag, format, ... ) console_printf("E %s: "#format"\n",tag,##__VA_ARGS__)
+#    define NIMBLE_LOGC( tag, format, ... ) console_printf("CRIT %s: "#format"\n",tag,##__VA_ARGS__)
+#  else
+#    define NIMBLE_LOGE( tag, format, ... ) (void)tag
+#    define NIMBLE_LOGC( tag, format, ... ) (void)tag
+#  endif
 
 #endif /* CONFIG_NIMBLE_CPP_IDF */
 #endif /* CONFIG_BT_ENABLED */

src/NimBLEServer.cpp

@@ -181,7 +181,7 @@ void NimBLEServer::start() {
         abort();
     }
 
-#if CONFIG_NIMBLE_CPP_DEBUG_LEVEL >= 4
+#if CONFIG_NIMBLE_CPP_LOG_LEVEL >= 4
     ble_gatts_show_local();
 #endif
 /*** Future use ***

src/nimconfig.h

@@ -48,7 +48,7 @@
  *  Values: 0 = NONE, 1 = ERROR, 2 = WARNING, 3 = INFO, 4+ = DEBUG\n
  *  Uses approx. 32kB of flash memory.
  */
-#define CONFIG_NIMBLE_CPP_DEBUG_LEVEL 0
+#define CONFIG_NIMBLE_CPP_LOG_LEVEL 0
 
 /** @brief Un-comment to see NimBLE host return codes as text debug log messages.
  *  Uses approx. 7kB of flash memory.