feat(ble): support ble log simple output via SPI interface

components/bt/common/Kconfig.in

@@ -9,9 +9,18 @@ config BT_ALARM_MAX_NUM
 config BT_BLE_LOG_SPI_OUT_ENABLED
     bool "Output ble logs to SPI bus (Experimental)"
     default n
+    select SPI_MASTER_IN_IRAM
     help
         Output ble logs to SPI bus
 
+config BT_BLE_LOG_SPI_OUT_UL_TASK_BUF_SIZE
+    int "SPI transaction buffer size for upper layer task logs"
+    depends on BT_BLE_LOG_SPI_OUT_ENABLED
+    default 512
+    help
+        SPI transaction buffer size for upper layer task logs.
+        There will be 2 SPI DMA buffers with the same size.
+
 config BT_BLE_LOG_SPI_OUT_HCI_ENABLED
     bool "Enable HCI log output to SPI"
     depends on BT_BLE_LOG_SPI_OUT_ENABLED
@@ -27,51 +36,61 @@ config BT_BLE_LOG_SPI_OUT_HOST_ENABLED
         This configuration applies to the logs of both Bluedroid Host and NimBLE Host.
         When BLE SPI log output is enabled, this option allows host logs to be transmitted via SPI.
 
-config BT_BLE_LOG_SPI_OUT_QUEUE_SIZE
+config BT_BLE_LOG_SPI_OUT_LL_ENABLED
-    int "Number of ble log async SPI output queues"
+    bool "Enable Controller log output to SPI"
     depends on BT_BLE_LOG_SPI_OUT_ENABLED
-    default 4
+    depends on BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+    default n
     help
-            The number of ble log async SPI output queues
+        Enable controller log output to SPI bus.
 
-config BT_BLE_LOG_SPI_OUT_TRANS_BUF_SIZE
+config BT_BLE_LOG_SPI_OUT_LL_TASK_BUF_SIZE
-    int "Size of ble log async SPI output transaction buffer size"
+    int "SPI transaction buffer size for lower layer task logs"
-    depends on BT_BLE_LOG_SPI_OUT_ENABLED
+    depends on BT_BLE_LOG_SPI_OUT_LL_ENABLED
-    default 2048
+    default 1024
     help
-            The size of ble log async SPI output transaction buffer size
+        SPI transaction buffer size for upper layer task logs.
+        There will be 2 SPI DMA buffers with the same size.
+
+config BT_BLE_LOG_SPI_OUT_LL_ISR_BUF_SIZE
+    int "SPI transaction buffer size for lower layer ISR logs"
+    depends on BT_BLE_LOG_SPI_OUT_LL_ENABLED
+    default 512
+    help
+        SPI transaction buffer size for upper layer ISR logs.
+        There will be 2 SPI DMA buffers with the same size.
 
 config BT_BLE_LOG_SPI_OUT_MOSI_IO_NUM
     int "GPIO number of SPI MOSI"
     depends on BT_BLE_LOG_SPI_OUT_ENABLED
     default 0
     help
-            GPIO number of SPI MOSI
+        GPIO number of SPI MOSI
 
 config BT_BLE_LOG_SPI_OUT_SCLK_IO_NUM
     int "GPIO number of SPI SCLK"
     depends on BT_BLE_LOG_SPI_OUT_ENABLED
     default 1
     help
-            GPIO number of SPI SCLK
+        GPIO number of SPI SCLK
 
 config BT_BLE_LOG_SPI_OUT_CS_IO_NUM
     int "GPIO number of SPI CS"
     depends on BT_BLE_LOG_SPI_OUT_ENABLED
     default 2
     help
-            GPIO number of SPI CS
+        GPIO number of SPI CS
 
 config BT_BLE_LOG_SPI_OUT_TS_SYNC_ENABLED
     bool "Enable ble log & logic analyzer log time sync"
     depends on BT_BLE_LOG_SPI_OUT_ENABLED
     default y
     help
-            Enable ble log & logic analyzer log time sync
+        Enable ble log & logic analyzer log time sync
 
 config BT_BLE_LOG_SPI_OUT_SYNC_IO_NUM
     int "GPIO number of SYNC IO"
     depends on BT_BLE_LOG_SPI_OUT_TS_SYNC_ENABLED
     default 3
     help
-            GPIO number of SYNC IO
+        GPIO number of SYNC IO

components/bt/common/ble_log/include/ble_log/ble_log_spi_out.h

@@ -11,6 +11,7 @@
 #include "driver/spi_master.h"
 #include "driver/gpio.h"
 #include "esp_timer.h"
+#include "esp_log.h"
 #include "freertos/semphr.h"
 
 // Public typedefs
@@ -20,6 +21,8 @@
 #define BLE_LOG_SPI_OUT_SOURCE_NIMBLE 3
 #define BLE_LOG_SPI_OUT_SOURCE_HCI_UPSTREAM 4
 #define BLE_LOG_SPI_OUT_SOURCE_HCI_DOWNSTREAM 5
+#define BLE_LOG_SPI_OUT_SOURCE_ESP_ISR 6
+#define BLE_LOG_SPI_OUT_SOURCE_ESP_LEGACY_ISR 7
 #define BLE_LOG_SPI_OUT_SOURCE_USER 0x10
 #define BLE_LOG_SPI_OUT_SOURCE_SYNC 0xFE
 #define BLE_LOG_SPI_OUT_SOURCE_LOSS 0xFF
@@ -34,14 +37,18 @@
 #define BLE_LOG_SPI_OUT_LEVEL_MAX       6  /*!< Number of SPI log levels supported */
 
 // Public functions
-void ble_log_spi_out_init(void);
+int ble_log_spi_out_init(void);
 void ble_log_spi_out_deinit(void);
-void ble_log_spi_out_write(uint8_t source, const uint8_t *addr, uint16_t len);
+void ble_log_spi_out_timer_control(bool enable);
-void ble_log_spi_out_write_esp(uint32_t len, const uint8_t *addr, bool end);
+int ble_log_spi_out_write(uint8_t source, const uint8_t *addr, uint16_t len);
+void ble_log_spi_out_ll_write(uint32_t len, const uint8_t *addr, uint32_t len_append,\
+                              const uint8_t *addr_append, uint32_t flag);
+void ble_log_spi_out_ll_log_ev_proc(void);
 void ble_log_spi_out_ts_sync_start(void);
 void ble_log_spi_out_ts_sync_stop(void);
 int ble_log_spi_out_printf(uint8_t source, const char *format, ...);
 int ble_log_spi_out_printf_enh(uint8_t source, uint8_t level, const char *tag, const char *format, ...);
-void ble_log_spi_out_write_with_ts(uint8_t source, const uint8_t *addr, uint16_t len);
+int ble_log_spi_out_write_with_ts(uint8_t source, const uint8_t *addr, uint16_t len);
+void ble_log_spi_out_dump_all(void);
 
 #endif // __BT_SPI_OUT_H__