Add doxygen comments in nimconfig.h

docs/Doxyfile

@@ -705,7 +705,7 @@ SHOW_USED_FILES        = NO
 # (if specified).
 # The default value is: YES.
 
-SHOW_FILES             = NO
+SHOW_FILES             = YES
 
 # Set the SHOW_NAMESPACES tag to NO to disable the generation of the Namespaces
 # page. This will remove the Namespaces entry from the Quick Index and from the
@@ -2177,7 +2177,8 @@ INCLUDE_FILE_PATTERNS  =
 # recursively expanded use the := operator instead of the = operator.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-PREDEFINED             = CONFIG_BT_ENABLED
+PREDEFINED             = CONFIG_BT_ENABLED \
+                         _DOXYGEN_
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 # tag can be used to specify a list of macro names that should be expanded. The

src/NimBLEClient.h

@@ -38,9 +38,9 @@ class NimBLEAdvertisedDevice;
  */
 class NimBLEClient {
 public:
-    bool                                        connect(bool deleteAttibutes = true);
     bool                                        connect(NimBLEAdvertisedDevice* device, bool deleteAttibutes = true);
     bool                                        connect(const NimBLEAddress &address, bool deleteAttibutes = true);
+    bool                                        connect(bool deleteAttibutes = true);
     int                                         disconnect(uint8_t reason = BLE_ERR_REM_USER_CONN_TERM);
     NimBLEAddress                               getPeerAddress();
     void                                        setPeerAddress(const NimBLEAddress &address);

src/nimconfig.h

@@ -1,12 +1,21 @@
+/** @file 
+ * 
+ * IGNORE THIS FILE IF USING ESP-IDF, USE MENUCONFIG TO SET NIMBLE OPTIONS.
+ *
+ * The config options here are for Arduino use only.
+ */
+ 
 #pragma once
 
 #include "sdkconfig.h"
-/** For ESP-IDF compatibility
+
- *
+/*
+ * For ESP-IDF compatibility
  * Some versions of ESP-IDF used the config name format "CONFIG_NIMBLE_".
  * This converts them to "CONFIG_BT_NIMBLE_" format used in the latest IDF.
  */
-/* Detect if using ESP-IDF or Arduino (Arduino won't have these defines in sdkconfig)*/
+
+/* Detect if using ESP-IDF or Arduino (Arduino won't have these defines in sdkconfig) */
 #if defined(CONFIG_BT_NIMBLE_TASK_STACK_SIZE) || defined(CONFIG_NIMBLE_TASK_STACK_SIZE)
 
 #if defined(CONFIG_NIMBLE_ENABLED) && !defined(CONFIG_BT_NIMBLE_ENABLED)
@@ -36,99 +45,181 @@
 #else // Using Arduino
 
 /***********************************************
- * Arduino config options
+ * Arduino config options start here
  **********************************************/
 
-/** Comment out if not using NimBLE Client functions
+/** @brief Comment out if not using NimBLE Client functions \n
  *  Reduces flash size by approx. 7kB.
  */
 #define CONFIG_BT_NIMBLE_ROLE_CENTRAL
 
-/** Comment out if not using NimBLE Scan functions
+/** @brief Comment out if not using NimBLE Scan functions \n
  *  Reduces flash size by approx. 26kB.
  */
 #define CONFIG_BT_NIMBLE_ROLE_OBSERVER
 
-/** Comment out if not using NimBLE Server functions
+/** @brief Comment out if not using NimBLE Server functions \n
  *  Reduces flash size by approx. 16kB.
  */
 #define CONFIG_BT_NIMBLE_ROLE_PERIPHERAL
 
-/** Comment out if not using NimBLE Advertising functions
+/** @brief Comment out if not using NimBLE Advertising functions \n
  *  Reduces flash size by approx. 5kB.
  */
 #define CONFIG_BT_NIMBLE_ROLE_BROADCASTER
 
-/** Uncomment to see debug log messages from the NimBLE host
+/*  Uncomment to see debug log messages from the NimBLE host
  *  Uses approx. 32kB of flash memory.
  */
 // #define CONFIG_BT_NIMBLE_DEBUG
 
-/** Uncomment to see NimBLE host return codes as text debug log messages.
+/*  Uncomment to see NimBLE host return codes as text debug log messages.
  *  Uses approx. 7kB of flash memory.
  */
 // #define CONFIG_NIMBLE_CPP_ENABLE_RETURN_CODE_TEXT
 
-/** Uncomment to see GAP event codes as text in debug log messages.
+/*  Uncomment to see GAP event codes as text in debug log messages.
  *  Uses approx. 1kB of flash memory.
  */
 // #define CONFIG_NIMBLE_CPP_ENABLE_GAP_EVENT_CODE_TEXT
 
-/** Uncomment to see advertisment types as text while scanning in debug log messages.
+/*  Uncomment to see advertisment types as text while scanning in debug log messages.
  *  Uses approx. 250 bytes of flash memory.
  */
 // #define CONFIG_NIMBLE_CPP_ENABLE_ADVERTISMENT_TYPE_TEXT
 
-/** Sets the core NimBLE host runs on */
+/** @brief Sets the core NimBLE host runs on */
 #define CONFIG_BT_NIMBLE_PINNED_TO_CORE 0
 
-/** Sets the stack size for the NimBLE host task */
+/** @brief Sets the stack size for the NimBLE host task */
 #define CONFIG_BT_NIMBLE_TASK_STACK_SIZE 4096
 
-/** Sets the number of simultaneous connections (esp controller max is 9) */
+/**
+ * @brief Sets the memory pool where NimBLE will be loaded
+ * @details By default NimBLE is loaded in internal ram.\n
+ * To use external PSRAM you must change this to `#define CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_EXTERNAL 1`
+ */
+#define CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_INTERNAL 1
+
+/**
+ * @brief Sets the number of simultaneous connections (esp controller max is 9) 
+ * @details To increase max connections in Arduino it is also required to change the
+ * controller max connections defined in sdkconfig.h.\n
+ *
+ * This is located in your Arduino/hardware/espressif/esp32/tools/sdk/include/config folder.\n\n
+ *
+ * The values in sdkconfig.h you will need to change are:\n\n
+ * `CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN 3`\n
+ * `CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN_EFF 3`
+ */
 #define CONFIG_BT_NIMBLE_MAX_CONNECTIONS 3
 
-/** Sets the number of devices allowed to store/bond with */
+/** @brief Sets the number of devices allowed to store/bond with */
 #define CONFIG_BT_NIMBLE_MAX_BONDS 3
 
-/** Sets the number of CCCD's to store per bonded device */
+/** @brief Sets the maximum number of CCCD subscriptions to store */
 #define CONFIG_BT_NIMBLE_MAX_CCCDS 8
 
+/** @brief Set if CCCD's and bond data should be stored in NVS */
 #define CONFIG_BT_NIMBLE_NVS_PERSIST 1
+
+/** @brief Allow legacy paring */
 #define CONFIG_BT_NIMBLE_SM_LEGACY 1
+
+/** @brief Allow BLE secure connections */
 #define CONFIG_BT_NIMBLE_SM_SC 1
+
+/** @brief Default device name */
 #define CONFIG_BT_NIMBLE_SVC_GAP_DEVICE_NAME "nimble"
+
+/** @brief Max device name length (bytes) */
 #define CONFIG_BT_NIMBLE_GAP_DEVICE_NAME_MAX_LEN 31
+
+/** @brief Default MTU size */
 #define CONFIG_BT_NIMBLE_ATT_PREFERRED_MTU 256
+
+/** @brief Default GAP appearance */
 #define CONFIG_BT_NIMBLE_SVC_GAP_APPEARANCE 0x0
+
+/** @brief ACL Buffer count */
 #define CONFIG_BT_NIMBLE_ACL_BUF_COUNT 12
+
+/** @brief ACL Buffer size */
 #define CONFIG_BT_NIMBLE_ACL_BUF_SIZE 255
+
+/** @brief HCI Event Buffer size */
 #define CONFIG_BT_NIMBLE_HCI_EVT_BUF_SIZE 70
+
+/** @brief Number of high priority HCI event buffers */
 #define CONFIG_BT_NIMBLE_HCI_EVT_HI_BUF_COUNT 30
+
+/** @brief Number of low priority HCI event buffers */
 #define CONFIG_BT_NIMBLE_HCI_EVT_LO_BUF_COUNT 8
+
+/**
+ * @brief Sets the number of MSYS buffers available.
+ * @details MSYS is a system level mbuf registry. For prepare write & prepare \n
+ * responses MBUFs are allocated out of msys_1 pool. This may need to be increased if\n 
+ * you are sending large blocks of data with a low MTU. E.g: 512 bytes with 23 MTU will fail. 
+ */
 #define CONFIG_BT_NIMBLE_MSYS1_BLOCK_COUNT 12
+
+
+/** @brief Random address refresh time in seconds */
+#define CONFIG_BT_NIMBLE_RPA_TIMEOUT 900
+
+/** @brief Maximum number of connection oriented channels */
+#define CONFIG_BT_NIMBLE_L2CAP_COC_MAX_NUM 0
+
+/* These should not be altered */
 #define CONFIG_BT_NIMBLE_HS_FLOW_CTRL 1
 #define CONFIG_BT_NIMBLE_HS_FLOW_CTRL_ITVL 1000
 #define CONFIG_BT_NIMBLE_HS_FLOW_CTRL_THRESH 2
 #define CONFIG_BT_NIMBLE_HS_FLOW_CTRL_TX_ON_DISCONNECT 1
-#define CONFIG_BT_NIMBLE_RPA_TIMEOUT 900
-#define CONFIG_BT_NIMBLE_L2CAP_COC_MAX_NUM 0
 
-/** Do not comment out */
 #ifndef CONFIG_BT_ENABLED
 #define CONFIG_BT_ENABLED
 #endif
+
 #define CONFIG_BTDM_CONTROLLER_MODE_BLE_ONLY
-#define CONFIG_BT_NIMBLE_MEM_ALLOC_MODE_INTERNAL
 
 #endif // #if defined(CONFIG_BT_NIMBLE_TASK_STACK_SIZE) || defined(CONFIG_NIMBLE_TASK_STACK_SIZE)
 
-/** Cannot use client without scan */
+/**********************************
+ End Arduino config
+**********************************/
+
+
+/* Cannot use client without scan */
 #if defined(CONFIG_BT_NIMBLE_ROLE_CENTRAL) && !defined(CONFIG_BT_NIMBLE_ROLE_OBSERVER)
 #define CONFIG_BT_NIMBLE_ROLE_OBSERVER
 #endif
 
-/** Cannot use server without advertise */
+/* Cannot use server without advertise */
 #if defined(CONFIG_BT_NIMBLE_ROLE_PERIPHERAL) && !defined(CONFIG_BT_NIMBLE_ROLE_BROADCASTER)
 #define CONFIG_BT_NIMBLE_ROLE_BROADCASTER
 #endif
+
+
+
+#ifdef _DOXYGEN_
+/** @brief Uncomment to see debug log messages from the NimBLE host \n
+ *  Uses approx. 32kB of flash memory.
+ */
+#define CONFIG_BT_NIMBLE_DEBUG
+
+/** @brief Uncomment to see NimBLE host return codes as text debug log messages. \n
+ *  Uses approx. 7kB of flash memory.
+ */
+#define CONFIG_NIMBLE_CPP_ENABLE_RETURN_CODE_TEXT
+
+/** @brief Uncomment to see GAP event codes as text in debug log messages. \n
+ *  Uses approx. 1kB of flash memory.
+ */
+#define CONFIG_NIMBLE_CPP_ENABLE_GAP_EVENT_CODE_TEXT
+
+/** @brief Uncomment to see advertisment types as text while scanning in debug log messages. \n
+ *  Uses approx. 250 bytes of flash memory.
+ */
+#define CONFIG_NIMBLE_CPP_ENABLE_ADVERTISMENT_TYPE_TEXT
+#endif // _DOXYGEN_