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extmod/modbluetooth: Add _IRQ_CONNECTION_UPDATE event.

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This allows the application to be notified of changes to the connection
interval, connection latency and supervision timeout.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
This commit is contained in:
Andrew Leech
2020-11-14 19:40:25 +11:00
committed by Damien George
parent f2a9a0ac41
commit c70665fb0b
4 changed files with 72 additions and 19 deletions
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5
extmod/modbluetooth.h
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@@ -114,6 +114,7 @@
#define MP_BLUETOOTH_IRQ_L2CAP_DISCONNECT (24)
#define MP_BLUETOOTH_IRQ_L2CAP_RECV (25)
#define MP_BLUETOOTH_IRQ_L2CAP_SEND_READY (26)
#define MP_BLUETOOTH_IRQ_CONNECTION_UPDATE (27)
#define MP_BLUETOOTH_ADDRESS_MODE_PUBLIC (0)
#define MP_BLUETOOTH_ADDRESS_MODE_RANDOM (1)
@@ -151,6 +152,7 @@ _IRQ_L2CAP_CONNECT = const(23)
_IRQ_L2CAP_DISCONNECT = const(24)
_IRQ_L2CAP_RECV = const(25)
_IRQ_L2CAP_SEND_READY = const(26)
_IRQ_GATTS_CONN_UPDATE = const(27)
*/
// bluetooth.UUID type.
@@ -281,6 +283,9 @@ int mp_bluetooth_l2cap_recvinto(uint16_t conn_handle, uint16_t cid, uint8_t *buf
// Notify modbluetooth that a connection/disconnection event has occurred.
void mp_bluetooth_gap_on_connected_disconnected(uint8_t event, uint16_t conn_handle, uint8_t addr_type, const uint8_t *addr);
// Call this when any connection parameters have been changed.
void mp_bluetooth_gap_on_connection_update(uint16_t conn_handle, uint16_t conn_interval, uint16_t conn_latency, uint16_t supervision_timeout, uint16_t status);
// Call this when a characteristic is written to.
void mp_bluetooth_gatts_on_write(uint16_t conn_handle, uint16_t value_handle);