feat(ble): support ble log uart dma out for ESP32-C5

components/bt/controller/esp32c5/Kconfig.in

@@ -320,6 +320,16 @@ menu "Controller debug features"
         help
             Output ble controller logs to SPI bus
 
+    config BT_LE_CONTROLLER_LOG_UHCI_OUT_ENABLED
+        bool "Output ble controller logs via UART DMA (Experimental)"
+        depends on BT_LE_CONTROLLER_LOG_ENABLED
+        depends on !BT_LE_CONTROLLER_LOG_DUMP_ONLY
+        depends on !BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+        select BT_BLE_LOG_UHCI_OUT_ENABLED
+        default y
+        help
+            Output ble controller logs via UART DMA
+
     config BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
         bool "Store ble controller logs to flash(Experimental)"
         depends on !BT_LE_CONTROLLER_LOG_DUMP_ONLY

components/bt/controller/esp32c5/bt.c

@@ -60,6 +60,10 @@
 #include "ble_log/ble_log_spi_out.h"
 #endif // CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
 
+#if CONFIG_BT_BLE_LOG_UHCI_OUT_ENABLED
+#include "ble_log/ble_log_uhci_out.h"
+#endif // CONFIG_BT_BLE_LOG_UHCI_OUT_ENABLED
+
 /* Macro definition
  ************************************************************************
  */
@@ -189,9 +193,9 @@ static int esp_ecc_gen_key_pair(uint8_t *pub, uint8_t *priv);
 static int esp_ecc_gen_dh_key(const uint8_t *peer_pub_key_x, const uint8_t *peer_pub_key_y,
                               const uint8_t *our_priv_key, uint8_t *out_dhkey);
 #if CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
-#if !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+#if !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED && !CONFIG_BT_LE_CONTROLLER_LOG_UHCI_OUT_ENABLED
 static void esp_bt_controller_log_interface(uint32_t len, const uint8_t *addr, uint32_t len_append, const uint8_t *addr_append, uint32_t flag);
-#endif // !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+#endif // !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED && !CONFIG_BT_LE_CONTROLLER_LOG_UHCI_OUT_ENABLED
 #if CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
 static void esp_bt_ctrl_log_partition_get_and_erase_first_block(void);
 #endif // CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
@@ -218,25 +222,35 @@ esp_err_t esp_bt_controller_log_init(void)
     }
 #endif // CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
 
+#if CONFIG_BT_BLE_LOG_UHCI_OUT_ENABLED
+    if (ble_log_uhci_out_init() != 0) {
+        goto uhci_out_init_failed;
+    }
+#endif // CONFIG_BT_BLE_LOG_UHCI_OUT_ENABLED
+
 #if CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
     if (r_ble_log_init_simple(ble_log_spi_out_ll_write, ble_log_spi_out_ll_log_ev_proc) != 0) {
         goto log_init_failed;
     }
-#else // !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+#elif CONFIG_BT_LE_CONTROLLER_LOG_UHCI_OUT_ENABLED
+    if (r_ble_log_init_simple(ble_log_uhci_out_ll_write, ble_log_uhci_out_ll_log_ev_proc) != 0) {
+        goto log_init_failed;
+    }
+#else
     uint8_t buffers = 0;
 #if CONFIG_BT_LE_CONTROLLER_LOG_CTRL_ENABLED
     buffers |= ESP_BLE_LOG_BUF_CONTROLLER;
 #endif // CONFIG_BT_LE_CONTROLLER_LOG_CTRL_ENABLED
 #if CONFIG_BT_LE_CONTROLLER_LOG_HCI_ENABLED
     buffers |= ESP_BLE_LOG_BUF_HCI;
-#endif // CONFIG_BT_LE_CONTROLLER_LOG_HCI_ENABLED
+#endif
 
     bool task_create = true;
 #if CONFIG_BT_LE_CONTROLLER_LOG_DUMP_ONLY
     task_create = false;
 #elif CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
     esp_bt_ctrl_log_partition_get_and_erase_first_block();
-#endif // CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+#endif
 
     if (r_ble_log_init_async(esp_bt_controller_log_interface, task_create, buffers, (uint32_t *)log_bufs_size) != 0) {
         goto log_init_failed;
@@ -252,14 +266,20 @@ esp_err_t esp_bt_controller_log_init(void)
 ctrl_level_init_failed:
 #if CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
     r_ble_log_deinit_simple();
-#else // !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+#elif CONFIG_BT_LE_CONTROLLER_LOG_UHCI_OUT_ENABLED
+    r_ble_log_deinit_simple();
+#else
     r_ble_log_deinit_async();
-#endif // CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+#endif
 log_init_failed:
 #if CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
     ble_log_spi_out_deinit();
 spi_out_init_failed:
 #endif // CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
+#if CONFIG_BT_BLE_LOG_UHCI_OUT_ENABLED
+    ble_log_uhci_out_deinit();
+uhci_out_init_failed:
+#endif // CONFIG_BT_BLE_LOG_UHCI_OUT_ENABLED
     return ESP_FAIL;
 }
 
@@ -269,11 +289,17 @@ void esp_bt_controller_log_deinit(void)
     ble_log_spi_out_deinit();
 #endif // CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
 
+#if CONFIG_BT_BLE_LOG_UHCI_OUT_ENABLED
+    ble_log_uhci_out_deinit();
+#endif // CONFIG_BT_BLE_LOG_UHCI_OUT_ENABLED
+
 #if CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
     r_ble_log_deinit_simple();
-#else // !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+#elif CONFIG_BT_LE_CONTROLLER_LOG_UHCI_OUT_ENABLED
+    r_ble_log_deinit_simple();
+#else
     r_ble_log_deinit_async();
-#endif // CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+#endif
 
     log_is_inited = false;
 }
@@ -1412,7 +1438,7 @@ esp_power_level_t esp_ble_tx_power_get_enhanced(esp_ble_enhanced_power_type_t po
 }
 
 #if CONFIG_BT_LE_CONTROLLER_LOG_ENABLED
-#if !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+#if !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED && !CONFIG_BT_LE_CONTROLLER_LOG_UHCI_OUT_ENABLED
 static void esp_bt_controller_log_interface(uint32_t len, const uint8_t *addr, uint32_t len_append, const uint8_t *addr_append, uint32_t flag)
 {
     bool end = (flag & BIT(BLE_LOG_INTERFACE_FLAG_END));
@@ -1434,7 +1460,7 @@ static void esp_bt_controller_log_interface(uint32_t len, const uint8_t *addr, u
     portEXIT_CRITICAL_SAFE(&spinlock);
 #endif // CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
 }
-#endif // !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+#endif // !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED && !CONFIG_BT_LE_CONTROLLER_LOG_UHCI_OUT_ENABLED
 
 void esp_ble_controller_log_dump_all(bool output)
 {
@@ -1442,9 +1468,13 @@ void esp_ble_controller_log_dump_all(bool output)
     ble_log_spi_out_dump_all();
 #endif // CONFIG_BT_BLE_LOG_SPI_OUT_ENABLED
 
+#if CONFIG_BT_BLE_LOG_UHCI_OUT_ENABLED
+    ble_log_uhci_out_dump_all();
+#endif // CONFIG_BT_BLE_LOG_UHCI_OUT_ENABLED
+
 #if CONFIG_BT_LE_CONTROLLER_LOG_STORAGE_ENABLE
     esp_bt_read_ctrl_log_from_flash(output);
-#elif !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED
+#elif !CONFIG_BT_LE_CONTROLLER_LOG_SPI_OUT_ENABLED && !CONFIG_BT_LE_CONTROLLER_LOG_UHCI_OUT_ENABLED
     portMUX_TYPE spinlock = portMUX_INITIALIZER_UNLOCKED;
     portENTER_CRITICAL_SAFE(&spinlock);
     esp_panic_handler_feed_wdts();