EventManagement reenabled with buffers trimmed (#25944)

examples/lighting-app/qpg/include/CHIPProjectConfig.h

@@ -62,13 +62,6 @@
  */
 #define CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE 1
 
-/**
- * CHIP_DEVICE_CONFIG_EVENT_LOGGING_DEBUG_BUFFER_SIZE
- *
- * A size, in bytes, of the individual debug event logging buffer.
- */
-#define CHIP_DEVICE_CONFIG_EVENT_LOGGING_DEBUG_BUFFER_SIZE (512)
-
 /**
  *  @name Interaction Model object pool configuration.
  *

examples/lock-app/qpg/include/CHIPProjectConfig.h

@@ -62,13 +62,6 @@
  */
 #define CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE 1
 
-/**
- * CHIP_DEVICE_CONFIG_EVENT_LOGGING_DEBUG_BUFFER_SIZE
- *
- * A size, in bytes, of the individual debug event logging buffer.
- */
-#define CHIP_DEVICE_CONFIG_EVENT_LOGGING_DEBUG_BUFFER_SIZE (512)
-
 /**
  *  @name Interaction Model object pool configuration.
  *

examples/persistent-storage/qpg/include/CHIPProjectConfig.h

@@ -93,13 +93,6 @@
  */
 #define CHIP_DEVICE_CONFIG_TEST_SERIAL_NUMBER "TEST_SN"
 
-/**
- * CHIP_DEVICE_CONFIG_EVENT_LOGGING_DEBUG_BUFFER_SIZE
- *
- * A size, in bytes, of the individual debug event logging buffer.
- */
-#define CHIP_DEVICE_CONFIG_EVENT_LOGGING_DEBUG_BUFFER_SIZE (512)
-
 /**
  * CHIP_DEVICE_CONFIG_THREAD_ENABLE_CLI
  *

examples/shell/qpg/include/CHIPProjectConfig.h

@@ -99,13 +99,6 @@
  */
 #define CHIP_DEVICE_CONFIG_TEST_SERIAL_NUMBER "TEST_SN"
 
-/**
- * CHIP_DEVICE_CONFIG_EVENT_LOGGING_DEBUG_BUFFER_SIZE
- *
- * A size, in bytes, of the individual debug event logging buffer.
- */
-#define CHIP_DEVICE_CONFIG_EVENT_LOGGING_DEBUG_BUFFER_SIZE (512)
-
 /**
  * CHIP_DEVICE_CONFIG_THREAD_ENABLE_CLI
  *

src/platform/qpg/SystemPlatformConfig.h

@@ -37,4 +37,44 @@ struct ChipDeviceEvent;
 #define CHIP_SYSTEM_CONFIG_EVENT_OBJECT_TYPE const struct ::chip::DeviceLayer::ChipDeviceEvent *
 #define CHIP_SYSTEM_CONFIG_PACKETBUFFER_POOL_SIZE 8
 // ========== Platform-specific Configuration Overrides =========
-#define CHIP_CONFIG_ENABLE_SERVER_IM_EVENT 0
+/**
+ * @def CHIP_DEVICE_CONFIG_EVENT_LOGGING_CRIT_BUFFER_SIZE
+ *
+ * @brief
+ *   A size, in bytes, of the buffer reserved for storing CRITICAL events and no
+ *   other events.  CRITICAL events will never be evicted until this buffer is
+ *   full, so its size and the sizes of events determine how many of the last N
+ *   CRITICAL events are guaranteed to be available.
+ *
+ *   Note: this number must be nonzero.
+ */
+#define CHIP_DEVICE_CONFIG_EVENT_LOGGING_CRIT_BUFFER_SIZE (512)
+
+/**
+ * @def CHIP_DEVICE_CONFIG_EVENT_LOGGING_INFO_BUFFER_SIZE
+ *
+ * @brief
+ *   A size, in bytes, of the buffer reserved for storing events at INFO
+ *   priority and higher.  INFO-priority events will not be evicted until this
+ *   buffer is full (with INFO and CRITICAL events in it) and the oldest event
+ *   in the buffer is an INFO-priority event (which cannot be evicted into the
+ *   CRITICAL event buffer).
+ *
+ *   Note: set to 0 to treat INFO events as effectively equivalent to DEBUG events.
+ */
+#define CHIP_DEVICE_CONFIG_EVENT_LOGGING_INFO_BUFFER_SIZE (384)
+
+/**
+ * @def CHIP_DEVICE_CONFIG_EVENT_LOGGING_DEBUG_BUFFER_SIZE
+ *
+ * @brief
+ *   A size, in bytes, of the buffer used for storing newly generated events,
+ *   and the only buffer in which DEBUG-priority events are allowed.
+ *   DEBUG-priority events will start getting evicted when this buffer is full
+ *   (with DEBUG, INFO, and CRITICAL events in it) and the oldest event in the
+ *   buffer is a DEBUG-priority event, which cannot be evicted into the INFO
+ *   event buffer.
+ *
+ *   Note: set to 0 to disable storing DEBUG events.
+ */
+#define CHIP_DEVICE_CONFIG_EVENT_LOGGING_DEBUG_BUFFER_SIZE (256)