Merge branch 'feat/ble_log_v2' into 'master'

feat(ble): refactored ble log module with layered design

Closes BLERP-2177, BLERP-2176, BLERP-2175, BLERP-2174, BLERP-2173, BLERP-2172, BLERP-2171, BLERP-2170, BLERP-2169, and BLERP-2185

See merge request espressif/esp-idf!41574

Author: Isl2017

components/bt/CMakeLists.txt

@@ -140,6 +140,42 @@ if(CONFIG_BT_ENABLED)
          "common/ble_log/ble_log_uhci_out.c"
          )
 
+    # BLE Log Module
+    if(CONFIG_BLE_LOG_ENABLED)
+        # Core source files
+        list(APPEND srcs
+             common/ble_log/src/ble_log.c
+             common/ble_log/src/ble_log_lbm.c
+             common/ble_log/src/ble_log_rt.c
+             common/ble_log/src/ble_log_util.c
+        )
+
+        # Includes
+        list(APPEND include_dirs
+             common/ble_log/include
+        )
+
+        # Private includes
+        list(APPEND priv_include_dirs
+             common/ble_log/src/internal_include
+             common/ble_log/src/internal_include/prph
+        )
+
+        # Timestamp synchronization extension
+        if(CONFIG_BLE_LOG_TS_ENABLED)
+            list(APPEND srcs common/ble_log/src/ble_log_ts.c)
+        endif()
+
+        # Peripheral interface implementation
+        if(CONFIG_BLE_LOG_PRPH_DUMMY)
+            list(APPEND srcs common/ble_log/src/prph/ble_log_prph_dummy.c)
+        elseif(CONFIG_BLE_LOG_PRPH_SPI_MASTER_DMA)
+            list(APPEND srcs common/ble_log/src/prph/ble_log_prph_spi_master_dma.c)
+        elseif(CONFIG_BLE_LOG_PRPH_UART_DMA)
+            list(APPEND srcs common/ble_log/src/prph/ble_log_prph_uart_dma.c)
+        endif()
+    endif()
+
     # Host Bluedroid
     if(CONFIG_BT_BLUEDROID_ENABLED)
 
@@ -967,6 +1003,13 @@ if(CONFIG_BT_ENABLED)
             target_link_libraries(${COMPONENT_LIB} INTERFACE "-Wl,--wrap=uart_write_bytes")
             target_link_libraries(${COMPONENT_LIB} INTERFACE "-Wl,--wrap=uart_write_bytes_with_break")
         endif()
+        if(DEFINED CONFIG_BLE_LOG_PRPH_UART_DMA_PORT)
+            if(CONFIG_BLE_LOG_PRPH_UART_DMA_PORT EQUAL 0)
+                target_link_libraries(${COMPONENT_LIB} INTERFACE "-Wl,--wrap=uart_tx_chars")
+                target_link_libraries(${COMPONENT_LIB} INTERFACE "-Wl,--wrap=uart_write_bytes")
+                target_link_libraries(${COMPONENT_LIB} INTERFACE "-Wl,--wrap=uart_write_bytes_with_break")
+            endif()
+        endif()
         if(CONFIG_IDF_TARGET_ESP32C6)
             add_prebuilt_library(libble_app
                 "${CMAKE_CURRENT_LIST_DIR}/controller/lib_esp32c6/esp32c6-bt-lib/esp32c6/libble_app.a"

components/bt/common/Kconfig.in

@@ -6,6 +6,10 @@ config BT_ALARM_MAX_NUM
         This option decides the maximum number of alarms which
         could be used by Bluetooth host.
 
+menu "BLE Log"
+    source "$IDF_PATH/components/bt/common/ble_log/Kconfig.in"
+endmenu
+
 config BT_BLE_LOG_SPI_OUT_ENABLED
     bool "Output ble logs to SPI bus (Experimental)"
     default n

components/bt/common/ble_log/Kconfig.in

@@ -0,0 +1,147 @@
+config BLE_LOG_ENABLED
+    bool "Enable BLE Log Module (Experimental)"
+    default n
+    help
+        Enable BLE Log Module
+
+if BLE_LOG_ENABLED
+    config BLE_LOG_LBM_TRANS_SIZE
+        int "Buffer size for each peripheral transport"
+        default 512
+        help
+            There're 2 log buffer managers (LBMs) with compare-and-swap
+            (CAS) protection, 1 LBM with FreeRTOS mutex protection, 1 LBM
+            without protection for critical section. Each LBM is managing
+            2 ping-pong buffers, which means there will be 4 * 2 *
+            BLE_LOG_LBM_TRANS_SIZE bytes buffer allocated
+
+    config BLE_LOG_LBM_ATOMIC_LOCK_TASK_CNT
+        int "Count of log buffer managers with atomic lock protection for task context"
+        default 2
+        help
+            BLE Log module will search for an LBM with atomic lock protection first; if
+            all LBMs with atomic lock protection are unavailable, BLE Log module will
+            try to use the LBM with spin lock protection. So the more LBMs with atomic
+            lock protection are created, the better the logging performance will be.
+
+    config BLE_LOG_LBM_ATOMIC_LOCK_ISR_CNT
+        int "Count of log buffer managers with atomic lock protection for ISR context"
+        default 1
+        help
+            BLE Log module will search for an LBM with atomic lock protection first; if
+            all LBMs with atomic lock protection are unavailable, BLE Log module will
+            try to use the LBM with spin lock protection. So the more LBMs with atomic
+            lock protection are created, the more ISRs can nest.
+
+    config BLE_LOG_LL_ENABLED
+        bool "Enable BLE Log for Link Layer"
+        depends on BT_CONTROLLER_ENABLED
+        default y
+        select BT_LE_CONTROLLER_LOG_ENABLED
+        select BT_LE_CONTROLLER_LOG_MODE_BLE_LOG
+        help
+            Enable BLE Log for Link Layer
+
+    config BLE_LOG_LBM_LL_TRANS_SIZE
+        int "Buffer size for each peripheral transport of Link Layer LBM"
+        depends on BLE_LOG_LL_ENABLED
+        default 1024
+        help
+            There're 2 Link Layer dedicated log buffer managers (LBMs) with
+            compare-and-swap (CAS) protection. Each LBM is managing 2 ping-
+            pong buffers, which means there will be additional 2 * 2 *
+            BLE_LOG_LBM_LL_TRANS_SIZE bytes buffer allocated
+
+    config BLE_LOG_PAYLOAD_CHECKSUM_ENABLED
+        bool "Enable payload checksum for BLE Log data integrity check"
+        default y
+        help
+            Checksum is the default method for BLE Log data integrity check,
+            but for targets with slow CPU speed, it may cause significant system
+            performance decrease; a compromise could be made to balance the
+            realtime performance and log data integrity, which is calculating the
+            checksum of frame head and payload all together by default, or only
+            calculate the checksum of frame head to minimize performance decrease
+
+    config BLE_LOG_ENH_STAT_ENABLED
+        bool "Enable enhanced statistics for BLE Log"
+        default n
+        help
+            Enable enhanced statistics for written/lost frame/bytes count, which may
+            cost additional ~100kB memory
+
+    config BLE_LOG_TS_ENABLED
+        bool "Enable BLE Log Timestamp Synchronization (TS)"
+        default n
+        help
+            Enable BLE Log TS with external logging module
+
+    config BLE_LOG_SYNC_IO_NUM
+        int "GPIO number for Timestamp Synchronization (TS) toggle output"
+        depends on BLE_LOG_TS_ENABLED
+        default 0
+        help
+            GPIO number for TS toggle output
+
+    choice BLE_LOG_PRPH_CHOICE
+        prompt "BLE Log peripheral choice"
+        default BLE_LOG_PRPH_DUMMY
+        help
+            Choose BLE Log peripheral
+
+        config BLE_LOG_PRPH_DUMMY
+            bool "Dummy transport"
+            help
+                Dummy transport (dump only)
+
+        config BLE_LOG_PRPH_SPI_MASTER_DMA
+            bool "Utilize SPI master DMA driver as transport"
+            help
+                Utilize SPI master DMA driver as transport
+
+        config BLE_LOG_PRPH_UART_DMA
+            bool "Utilize UART DMA driver as transport"
+            help
+                Utilize UART DMA driver as transport
+    endchoice
+
+    if BLE_LOG_PRPH_SPI_MASTER_DMA
+        config BLE_LOG_PRPH_SPI_MASTER_DMA_MOSI_IO_NUM
+            int "GPIO number of MOSI port for SPI master DMA transport"
+            default 0
+            help
+                GPIO number of MOSI port for SPI master DMA transport
+
+        config BLE_LOG_PRPH_SPI_MASTER_DMA_SCLK_IO_NUM
+            int "GPIO number of SCLK port for SPI master DMA transport"
+            default 0
+            help
+                GPIO number of SCLK port for SPI master DMA transport
+
+        config BLE_LOG_PRPH_SPI_MASTER_DMA_CS_IO_NUM
+            int "GPIO number of CS port for SPI master DMA transport"
+            default 0
+            help
+                GPIO number of CS port for SPI master DMA transport
+    endif
+
+    if BLE_LOG_PRPH_UART_DMA
+        config BLE_LOG_PRPH_UART_DMA_PORT
+            int "UART port number for UART DMA transport"
+            default 0
+            help
+                UART port number for UART DMA
+
+        config BLE_LOG_PRPH_UART_DMA_BAUD_RATE
+            int "Baud rate of UART port for UART DMA transport"
+            default 921600
+            help
+                Determine the baud rate of UART port
+
+        config BLE_LOG_PRPH_UART_DMA_TX_IO_NUM
+            int "GPIO number for UART TX"
+            default 0
+            help
+                GPIO number for UART TX
+    endif
+endif