android/hal: Add debug prints for every HAL callback

This allows us to trace callbacks to Java.

diff --git a/android/hal-bluetooth.c b/android/hal-bluetooth.c
index d216035..5fb8846 100644 (file)
--- a/android/hal-bluetooth.c
+++ b/android/hal-bluetooth.c
@@ -147,6 +147,8 @@ static void handle_adapter_props_changed(void *buf, uint16_t len)
        struct hal_ev_adapter_props_changed *ev = buf;
        bt_property_t props[ev->num_props];
 
+       DBG("");
+
        if (!bt_hal_cbacks->adapter_properties_cb)
                return;
 
@@ -162,6 +164,8 @@ static void handle_bond_state_change(void *buf)
        struct hal_ev_bond_state_changed *ev = buf;
        bt_bdaddr_t *addr = (bt_bdaddr_t *) ev->bdaddr;
 
+       DBG("state %u", ev->state);
+
        if (bt_hal_cbacks->bond_state_changed_cb)
                bt_hal_cbacks->bond_state_changed_cb(ev->status, addr,
                                                                ev->state);
@@ -174,6 +178,8 @@ static void handle_pin_request(void *buf)
        bt_bdaddr_t *addr = (bt_bdaddr_t *) ev->bdaddr;
        bt_bdname_t *name = (bt_bdname_t *) ev->name;
 
+       DBG("");
+
        if (bt_hal_cbacks->pin_request_cb)
                bt_hal_cbacks->pin_request_cb(addr, name, ev->class_of_dev);
 }
@@ -185,6 +191,8 @@ static void handle_ssp_request(void *buf)
        bt_bdaddr_t *addr = (bt_bdaddr_t *) ev->bdaddr;
        bt_bdname_t *name = (bt_bdname_t *) ev->name;
 
+       DBG("");
+
        if (bt_hal_cbacks->ssp_request_cb)
                bt_hal_cbacks->ssp_request_cb(addr, name, ev->class_of_dev,
                                                        ev->pairing_variant,
@@ -212,6 +220,8 @@ static void handle_discovery_state_changed(void *buf)
 {
        struct hal_ev_discovery_state_changed *ev = buf;
 
+       DBG("");
+
        if (bt_hal_cbacks->discovery_state_changed_cb)
                bt_hal_cbacks->discovery_state_changed_cb(ev->state);
 }
@@ -221,6 +231,8 @@ static void handle_device_found(void *buf, uint16_t len)
        struct hal_ev_device_found *ev = buf;
        bt_property_t props[ev->num_props];
 
+       DBG("");
+
        if (!bt_hal_cbacks->device_found_cb)
                return;
 
@@ -236,6 +248,8 @@ static void handle_device_state_changed(void *buf, uint16_t len)
        struct hal_ev_remote_device_props *ev = buf;
        bt_property_t props[ev->num_props];
 
+       DBG("");
+
        if (!bt_hal_cbacks->remote_device_properties_cb)
                return;