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Merged
dhalbert merged 4 commits into from
Mar 5, 2026
Merged

Implement Zephyr bleio connect and disconnect #10862

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ac11cb2
Implement Zephyr bleio connect and disconnect
tannewt Feb 24, 2026
44072a5
Add peripheral support and tests
tannewt Mar 3, 2026
7150f82
Address feedback
tannewt Mar 4, 2026
fdab097
Tweak peripheral tests
tannewt Mar 5, 2026
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1 change: 1 addition & 0 deletions devices/ble_hci/common-hal/_bleio/Connection.h
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,7 @@ typedef struct {
uint8_t disconnect_reason;
} bleio_connection_obj_t;

void common_hal_bleio_check_connected(uint16_t conn_handle);
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uint16_t bleio_connection_get_conn_handle(bleio_connection_obj_t *self);
mp_obj_t bleio_connection_new_from_internal(bleio_connection_internal_t *connection);
bleio_connection_internal_t *bleio_conn_handle_to_connection(uint16_t conn_handle);
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27 changes: 7 additions & 20 deletions locale/circuitpython.pot
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Expand Up @@ -476,7 +476,7 @@ msgstr ""
msgid "AP could not be started"
msgstr ""

#: shared-bindings/_bleio/Address.c shared-bindings/ipaddress/IPv4Address.c
#: shared-bindings/ipaddress/IPv4Address.c
#, c-format
msgid "Address must be %d bytes long"
msgstr ""
Expand Down Expand Up @@ -673,11 +673,6 @@ msgstr ""
msgid "Brightness not adjustable"
msgstr ""

#: shared-bindings/_bleio/UUID.c
#, c-format
msgid "Buffer + offset too small %d %d %d"
msgstr ""

#: ports/raspberrypi/bindings/rp2pio/StateMachine.c
msgid "Buffer elements must be 4 bytes long or less"
msgstr ""
Expand Down Expand Up @@ -720,10 +715,6 @@ msgstr ""
msgid "Bus pin %d is already in use"
msgstr ""

#: shared-bindings/_bleio/UUID.c
msgid "Byte buffer must be 16 bytes."
msgstr ""

#: shared-bindings/aesio/aes.c
msgid "CBC blocks must be multiples of 16 bytes"
msgstr ""
Expand Down Expand Up @@ -1029,12 +1020,18 @@ msgstr ""
msgid "Failed to buffer the sample"
msgstr ""

#: ports/zephyr-cp/common-hal/_bleio/Adapter.c
msgid "Failed to connect"
msgstr ""

#: ports/espressif/common-hal/_bleio/Adapter.c
#: ports/nordic/common-hal/_bleio/Adapter.c
#: ports/zephyr-cp/common-hal/_bleio/Adapter.c
msgid "Failed to connect: internal error"
msgstr ""

#: ports/nordic/common-hal/_bleio/Adapter.c
#: ports/zephyr-cp/common-hal/_bleio/Adapter.c
msgid "Failed to connect: timeout"
msgstr ""

Expand Down Expand Up @@ -2247,10 +2244,6 @@ msgstr ""
msgid "USB error"
msgstr ""

#: shared-bindings/_bleio/UUID.c
msgid "UUID integer value must be 0-0xffff"
msgstr ""

#: shared-bindings/_bleio/UUID.c
msgid "UUID string not 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx'"
msgstr ""
Expand Down Expand Up @@ -3393,10 +3386,6 @@ msgstr ""
msgid "initial values must be iterable"
msgstr ""

#: shared-bindings/_bleio/Characteristic.c shared-bindings/_bleio/Descriptor.c
msgid "initial_value length is wrong"
msgstr ""

#: py/compile.c
msgid "inline assembler must be a function"
msgstr ""
Expand Down Expand Up @@ -3808,7 +3797,6 @@ msgid "non-hex digit"
msgstr ""

#: ports/nordic/common-hal/_bleio/Adapter.c
#: ports/zephyr-cp/common-hal/_bleio/Adapter.c
msgid "non-zero timeout must be > 0.01"
msgstr ""

Expand Down Expand Up @@ -4292,7 +4280,6 @@ msgid "timeout duration exceeded the maximum supported value"
msgstr ""

#: ports/nordic/common-hal/_bleio/Adapter.c
#: ports/zephyr-cp/common-hal/_bleio/Adapter.c
msgid "timeout must be < 655.35 secs"
msgstr ""

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1 change: 1 addition & 0 deletions ports/espressif/common-hal/_bleio/Connection.h
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Expand Up @@ -64,6 +64,7 @@ void bleio_connection_clear(bleio_connection_internal_t *self);

int bleio_connection_event_cb(struct ble_gap_event *event, void *connection_in);

void common_hal_bleio_check_connected(uint16_t conn_handle);
uint16_t bleio_connection_get_conn_handle(bleio_connection_obj_t *self);
mp_obj_t bleio_connection_new_from_internal(bleio_connection_internal_t *connection);
bleio_connection_internal_t *bleio_conn_handle_to_connection(uint16_t conn_handle);
9 changes: 9 additions & 0 deletions ports/nordic/common-hal/_bleio/Attribute.h
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Expand Up @@ -6,6 +6,15 @@

#pragma once

#include <stdbool.h>

#include "py/obj.h"

#include "shared-module/_bleio/Attribute.h"

extern void bleio_attribute_gatts_set_security_mode(ble_gap_conn_sec_mode_t *perm, bleio_attribute_security_mode_t security_mode);

size_t common_hal_bleio_gatts_read(uint16_t handle, uint16_t conn_handle, uint8_t *buf, size_t len);
void common_hal_bleio_gatts_write(uint16_t handle, uint16_t conn_handle, mp_buffer_info_t *bufinfo);
size_t common_hal_bleio_gattc_read(uint16_t handle, uint16_t conn_handle, uint8_t *buf, size_t len);
void common_hal_bleio_gattc_write(uint16_t handle, uint16_t conn_handle, mp_buffer_info_t *bufinfo, bool write_no_response);
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1 change: 1 addition & 0 deletions ports/nordic/common-hal/_bleio/Connection.h
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Expand Up @@ -65,6 +65,7 @@ typedef struct {
void bleio_connection_clear(bleio_connection_internal_t *self);
bool connection_on_ble_evt(ble_evt_t *ble_evt, void *self_in);

void common_hal_bleio_check_connected(uint16_t conn_handle);
uint16_t bleio_connection_get_conn_handle(bleio_connection_obj_t *self);
mp_obj_t bleio_connection_new_from_internal(bleio_connection_internal_t *connection);
bleio_connection_internal_t *bleio_conn_handle_to_connection(uint16_t conn_handle);
1 change: 1 addition & 0 deletions ports/silabs/common-hal/_bleio/Connection.h
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Expand Up @@ -85,6 +85,7 @@ typedef struct

void bleio_connection_clear(bleio_connection_internal_t *self);

void common_hal_bleio_check_connected(uint16_t conn_handle);
uint16_t bleio_connection_get_conn_handle(bleio_connection_obj_t *self);

mp_obj_t bleio_connection_new_from_internal(
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11 changes: 11 additions & 0 deletions ports/zephyr-cp/boards/nrf5340bsim_nrf5340_cpuapp.conf
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Expand Up @@ -6,9 +6,20 @@ CONFIG_GPIO=y
# Enable Bluetooth stack - bsim is for BT simulation
CONFIG_BT=y
CONFIG_BT_HCI=y
CONFIG_BT_PERIPHERAL=y
CONFIG_BT_CENTRAL=y
CONFIG_BT_OBSERVER=y
CONFIG_BT_BROADCASTER=y

CONFIG_BT_L2CAP_TX_MTU=253
CONFIG_BT_BUF_CMD_TX_SIZE=255
CONFIG_BT_BUF_EVT_RX_COUNT=16
CONFIG_BT_BUF_EVT_RX_SIZE=255
CONFIG_BT_BUF_ACL_TX_COUNT=3
CONFIG_BT_BUF_ACL_TX_SIZE=251
CONFIG_BT_BUF_ACL_RX_COUNT_EXTRA=1
CONFIG_BT_BUF_ACL_RX_SIZE=255

CONFIG_BT_DEVICE_NAME_DYNAMIC=y
CONFIG_BT_DEVICE_NAME_MAX=28

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