esp-nimble: Add support for logging

This change adds support for nimble logging using IDF APIs. By default,
nimble logging level is set to follow global logging configuration.

nimble/host/src/ble_hs_dbg.c

@@ -139,7 +139,7 @@ ble_hs_dbg_le_event_disp(uint8_t subev, uint8_t len, uint8_t *evdata)
         break;
 
     case BLE_HCI_LE_SUBEV_LT_KEY_REQ:
-            BLE_HS_LOG(DEBUG, "LE LTK Req. handle=%u rand=%lx%lx encdiv=%u\n",
+            BLE_HS_LOG(DEBUG, "LE LTK Req. handle=%u rand=%x%x encdiv=%u\n",
                        get_le16(evdata), get_le32(evdata + 6),
                        get_le32(evdata + 2), get_le16(evdata + 10));
         break;
@@ -509,7 +509,7 @@ ble_hs_dbg_cmd_comp_info_params(uint8_t status, uint8_t ocf, uint8_t *evdata)
         }
         break;
     case BLE_HCI_OCF_IP_RD_LOC_SUPP_FEAT:
-        BLE_HS_LOG(DEBUG, "supp_feat=0x%lx%08lx",
+        BLE_HS_LOG(DEBUG, "supp_feat=0x%x%08x",
                    get_le32(evdata + 4), get_le32(evdata));
         break;
     case BLE_HCI_OCF_IP_RD_BD_ADDR:
@@ -583,7 +583,7 @@ ble_hs_dbg_cmd_complete_disp(uint8_t *evdata, uint8_t len)
                        get_le16(evdata + 4), get_le16(evdata + 6));
             break;
         case BLE_HCI_OCF_LE_RD_SUPP_STATES:
-            BLE_HS_LOG(DEBUG, "states=0x%lx%08lx", get_le32(evdata + 4),
+            BLE_HS_LOG(DEBUG, "states=0x%x%08x", get_le32(evdata + 4),
                        get_le32(evdata));
             break;
         case BLE_HCI_OCF_LE_ENCRYPT:

porting/nimble/include/modlog/modlog.h

@@ -24,6 +24,12 @@
 
 #include "log/log.h"
 
+#ifdef ESP_PLATFORM
+#include "esp_log.h"
+#include <stdio.h>
+#include <stdarg.h>
+#endif
+
 #define MODLOG_MODULE_DFLT 255
 
 #if (MYNEWT_VAL(LOG_LEVEL) > 0)
@@ -34,13 +40,23 @@ modlog_dummy(const char *msg, ...)
 }
 #endif
 
-#if (MYNEWT_VAL(LOG_LEVEL) > 0)
+#ifdef ESP_PLATFORM
 #define MODLOG_DEBUG(ml_mod_, ml_msg_, ...) \
-        modlog_dummy((ml_msg_), ##__VA_ARGS__)
+    esp_log_write(ESP_LOG_DEBUG, "NimBLE",ml_msg_, ##__VA_ARGS__)
+
+#define MODLOG_INFO(ml_mod_, ml_msg_, ...) \
+    esp_log_write(ESP_LOG_INFO, "NimBLE",ml_msg_, ##__VA_ARGS__)
+
+#define MODLOG_WARN(ml_mod_, ml_msg_, ...) \
+    esp_log_write(ESP_LOG_WARN, "NimBLE",ml_msg_, ##__VA_ARGS__)
+
+#define MODLOG_ERROR(ml_mod_, ml_msg_, ...) \
+    esp_log_write(ESP_LOG_ERROR, "NimBLE",ml_msg_, ##__VA_ARGS__)
+
+#define MODLOG_CRITICAL(ml_mod_, ml_msg_, ...) \
+    esp_log_write(ESP_LOG_ERROR, "NimBLE",ml_msg_, ##__VA_ARGS__)
+
 #else
-#define MODLOG_DEBUG(ml_mod_, ml_msg_, ...) \
-        printf((ml_msg_), ##__VA_ARGS__);
-#endif
 
 #if (MYNEWT_VAL(LOG_LEVEL) > 1)
 #define MODLOG_INFO(ml_mod_, ml_msg_, ...) \
@@ -74,6 +90,8 @@ modlog_dummy(const char *msg, ...)
         printf((ml_msg_), ##__VA_ARGS__);
 #endif
 
+#endif
+
 #define MODLOG(ml_lvl_, ml_mod_, ...) \
     MODLOG_ ## ml_lvl_((ml_mod_), __VA_ARGS__)
 

porting/nimble/src/nimble_port.c

@@ -24,6 +24,9 @@
 #if NIMBLE_CFG_CONTROLLER
 #include "controller/ble_ll.h"
 #endif
+#ifdef ESP_PLATFORM
+#include "esp_log.h"
+#endif
 
 static struct ble_npl_eventq g_eventq_dflt;
 
@@ -35,7 +38,9 @@ nimble_port_init(void)
 #if NIMBLE_CFG_CONTROLLER
     void ble_hci_ram_init(void);
 #endif
-
+#ifdef ESP_PLATFORM
+    esp_log_level_set("NimBLE", LOG_LOCAL_LEVEL);
+#endif
     /* Initialize default event queue */
     ble_npl_eventq_init(&g_eventq_dflt);