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-rw-r--r--ports/nrf/bluetooth/ble_drv.c23
-rw-r--r--ports/nrf/common-hal/bleio/Characteristic.c8
-rw-r--r--ports/nrf/common-hal/bleio/Peripheral.c4
-rw-r--r--shared-bindings/bleio/Characteristic.c12
-rw-r--r--shared-bindings/bleio/UUID.c25
5 files changed, 26 insertions, 46 deletions
diff --git a/ports/nrf/bluetooth/ble_drv.c b/ports/nrf/bluetooth/ble_drv.c
index 62820289b..7082b1e59 100644
--- a/ports/nrf/bluetooth/ble_drv.c
+++ b/ports/nrf/bluetooth/ble_drv.c
@@ -53,27 +53,22 @@ void ble_drv_reset() {
}
void ble_drv_add_event_handler(ble_drv_evt_handler_t func, void *param) {
- event_handler_t *handler = m_new_ll(event_handler_t, 1);
- handler->next = NULL;
- handler->param = param;
- handler->func = func;
-
- if (m_event_handlers == NULL) {
- m_event_handlers = handler;
- return;
- }
-
event_handler_t *it = m_event_handlers;
- while (it->next != NULL) {
+ while (it != NULL) {
+ // If event handler and its corresponding param are already on the list, don't add again.
if ((it->func == func) && (it->param == param)) {
- m_free(handler);
return;
}
-
it = it->next;
}
- it->next = handler;
+ // Add a new handler to the front of the list
+ event_handler_t *handler = m_new_ll(event_handler_t, 1);
+ handler->next = m_event_handlers;
+ handler->param = param;
+ handler->func = func;
+
+ m_event_handlers = handler;
}
void SD_EVT_IRQHandler(void) {
diff --git a/ports/nrf/common-hal/bleio/Characteristic.c b/ports/nrf/common-hal/bleio/Characteristic.c
index 9d7007d7d..a955395bd 100644
--- a/ports/nrf/common-hal/bleio/Characteristic.c
+++ b/ports/nrf/common-hal/bleio/Characteristic.c
@@ -55,7 +55,7 @@ STATIC uint16_t get_cccd(bleio_characteristic_obj_t *characteristic) {
// CCCD is not set, so say that neither Notify nor Indicate is enabled.
cccd = 0;
} else if (err_code != NRF_SUCCESS) {
- mp_raise_OSError_msg_varg(translate("Failed to read CCD value, err 0x%04x"), err_code);
+ mp_raise_OSError_msg_varg(translate("Failed to read CCCD value, err 0x%04x"), err_code);
}
return cccd;
@@ -126,7 +126,7 @@ STATIC void gatts_notify_indicate(bleio_characteristic_obj_t *characteristic, mp
const uint16_t conn_handle = common_hal_bleio_device_get_conn_handle(characteristic->service->device);
const uint32_t err_code = sd_ble_gatts_hvx(conn_handle, &hvx_params);
if (err_code != NRF_SUCCESS) {
- mp_raise_OSError_msg_varg(translate("Failed to notify attribute value, err %0x04x"), err_code);
+ mp_raise_OSError_msg_varg(translate("Failed to notify or indicate attribute value, err %0x04x"), err_code);
}
m_tx_in_progress += 1;
@@ -188,7 +188,7 @@ STATIC void gattc_write(bleio_characteristic_obj_t *characteristic, mp_buffer_in
}
}
-STATIC void on_ble_evt(ble_evt_t *ble_evt, void *param) {
+STATIC void characteristic_on_ble_evt(ble_evt_t *ble_evt, void *param) {
switch (ble_evt->header.evt_id) {
case BLE_GATTS_EVT_HVN_TX_COMPLETE:
m_tx_in_progress -= ble_evt->evt.gatts_evt.params.hvn_tx_complete.count;
@@ -211,7 +211,7 @@ STATIC void on_ble_evt(ble_evt_t *ble_evt, void *param) {
}
void common_hal_bleio_characteristic_construct(bleio_characteristic_obj_t *self) {
- ble_drv_add_event_handler(on_ble_evt, NULL);
+ ble_drv_add_event_handler(characteristic_on_ble_evt, NULL);
}
void common_hal_bleio_characteristic_get_value(bleio_characteristic_obj_t *self) {
diff --git a/ports/nrf/common-hal/bleio/Peripheral.c b/ports/nrf/common-hal/bleio/Peripheral.c
index d2eef596d..7d5d6a6a6 100644
--- a/ports/nrf/common-hal/bleio/Peripheral.c
+++ b/ports/nrf/common-hal/bleio/Peripheral.c
@@ -221,7 +221,7 @@ STATIC uint32_t set_advertisement_data(bleio_peripheral_obj_t *self, bool connec
return err_code;
}
-STATIC void on_ble_evt(ble_evt_t *ble_evt, void *self_in) {
+STATIC void peripheral_on_ble_evt(ble_evt_t *ble_evt, void *self_in) {
bleio_peripheral_obj_t *self = (bleio_peripheral_obj_t*)self_in;
switch (ble_evt->header.evt_id) {
@@ -311,7 +311,7 @@ bool common_hal_bleio_peripheral_get_connected(bleio_peripheral_obj_t *self) {
void common_hal_bleio_peripheral_start_advertising(bleio_peripheral_obj_t *self, bool connectable, mp_buffer_info_t *raw_data) {
if (connectable) {
- ble_drv_add_event_handler(on_ble_evt, self);
+ ble_drv_add_event_handler(peripheral_on_ble_evt, self);
}
const uint32_t err_code = set_advertisement_data(self, connectable, raw_data);
diff --git a/shared-bindings/bleio/Characteristic.c b/shared-bindings/bleio/Characteristic.c
index 7cffd2261..1d414b6d3 100644
--- a/shared-bindings/bleio/Characteristic.c
+++ b/shared-bindings/bleio/Characteristic.c
@@ -35,15 +35,21 @@
//| :class:`Characteristic` -- BLE service characteristic
//| =========================================================
//|
-//| Stores information about a BLE service characteristic and allows to read
-//| and write the characteristic's value.
+//| Stores information about a BLE service characteristic and allows reading
+//| and writing of the characteristic's value.
//|
//|
//| .. class:: Characteristic(uuid, *, broadcast=False, indicate=False, notify=False, read=False, write=False, write_no_response=False)
//|
//| Create a new Characteristic object identified by the specified UUID.
//|
-//| :param bleio.UUID uuid: The uuid of the characteristic (read_only)
+//| :param bleio.UUID uuid: The uuid of the characteristic
+//| :param bool broadcast: Allowed in advertising packets
+//| :param bool indicate: Server will indicate to the client when the value is set and wait for a response
+//| :param bool notify: Server will notify the client when the value is set
+//| :param bool read: Clients may read this characteristic
+//| :param bool write: Clients may write this characteristic; a response will be sent back
+//| :param bool write_no_response: Clients may write this characteristic; no response will be sent back
//|
STATIC mp_obj_t bleio_characteristic_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *pos_args) {
mp_arg_check_num(n_args, n_kw, 1, 1, true);
diff --git a/shared-bindings/bleio/UUID.c b/shared-bindings/bleio/UUID.c
index 7cef8c47f..2b42ab05c 100644
--- a/shared-bindings/bleio/UUID.c
+++ b/shared-bindings/bleio/UUID.c
@@ -109,8 +109,8 @@ const mp_obj_property_t bleio_uuid_uuid16_obj = {
//| .. attribute:: uuid128
//|
-//| The 128-bit value of the UUID, return as a bytes().
-//| Throws AttributeError if this is a 16-bit UUID. (read-only)
+//| The 128-bit value of the UUID, returned as bytes.
+//| Raises AttributeError if this is a 16-bit UUID. (read-only)
//|
STATIC mp_obj_t bleio_uuid_get_uuid128(mp_obj_t self_in) {
bleio_uuid_obj_t *self = MP_OBJ_TO_PTR(self_in);
@@ -131,26 +131,6 @@ const mp_obj_property_t bleio_uuid_uuid128_obj = {
(mp_obj_t)&mp_const_none_obj},
};
-//| .. attribute:: uuid128_reference
-//|
-//| An opaque reference representing the 128-bit UUID. (read-only)
-//| Returns None if this is a 16-bit UUID.
-//|
-STATIC mp_obj_t bleio_uuid_get_uuid128_reference(mp_obj_t self_in) {
- bleio_uuid_obj_t *self = MP_OBJ_TO_PTR(self_in);
- uint32_t reference = common_hal_bleio_uuid_get_uuid128_reference(self);
- return reference == 0 ? mp_const_none : MP_OBJ_NEW_SMALL_INT(reference);
-}
-
-MP_DEFINE_CONST_FUN_OBJ_1(bleio_uuid_get_uuid128_reference_obj, bleio_uuid_get_uuid128_reference);
-
-const mp_obj_property_t bleio_uuid_uuid128_reference_obj = {
- .base.type = &mp_type_property,
- .proxy = {(mp_obj_t)&bleio_uuid_get_uuid128_reference_obj,
- (mp_obj_t)&mp_const_none_obj,
- (mp_obj_t)&mp_const_none_obj},
-};
-
//| .. attribute:: size
//|
//| Returns 128 if this UUID represents a 128-bit vendor-specific UUID.
@@ -174,7 +154,6 @@ const mp_obj_property_t bleio_uuid_size_obj = {
STATIC const mp_rom_map_elem_t bleio_uuid_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_uuid16), MP_ROM_PTR(&bleio_uuid_uuid16_obj) },
{ MP_ROM_QSTR(MP_QSTR_uuid128), MP_ROM_PTR(&bleio_uuid_uuid128_obj) },
- { MP_ROM_QSTR(MP_QSTR_uuid128_reference), MP_ROM_PTR(&bleio_uuid_uuid128_reference_obj) },
{ MP_ROM_QSTR(MP_QSTR_size), MP_ROM_PTR(&bleio_uuid_size_obj) },
};