diff options
Diffstat (limited to 'extmod/modbluetooth.h')
| -rw-r--r-- | extmod/modbluetooth.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/extmod/modbluetooth.h b/extmod/modbluetooth.h index 23ff97bc61..2df4c3c25f 100644 --- a/extmod/modbluetooth.h +++ b/extmod/modbluetooth.h @@ -100,6 +100,7 @@ #define MP_BLUETOOTH_IRQ_GATTC_NOTIFY (18) #define MP_BLUETOOTH_IRQ_GATTC_INDICATE (19) #define MP_BLUETOOTH_IRQ_GATTS_INDICATE_DONE (20) +#define MP_BLUETOOTH_IRQ_MTU_EXCHANGED (21) #define MP_BLUETOOTH_ADDRESS_MODE_PUBLIC (0) #define MP_BLUETOOTH_ADDRESS_MODE_RANDOM (1) @@ -131,6 +132,7 @@ _IRQ_GATTC_WRITE_DONE = const(17) _IRQ_GATTC_NOTIFY = const(18) _IRQ_GATTC_INDICATE = const(19) _IRQ_GATTS_INDICATE_DONE = const(20) +_IRQ_MTU_EXCHANGED = const(21) */ // Common UUID type. @@ -212,6 +214,10 @@ int mp_bluetooth_gatts_set_buffer(uint16_t value_handle, size_t len, bool append // Disconnect from a central or peripheral. int mp_bluetooth_gap_disconnect(uint16_t conn_handle); +// Set/get the MTU that we will respond to a MTU exchange with. +int mp_bluetooth_get_preferred_mtu(void); +int mp_bluetooth_set_preferred_mtu(uint16_t mtu); + #if MICROPY_PY_BLUETOOTH_ENABLE_CENTRAL_MODE // Start a discovery (scan). Set duration to zero to run continuously. int mp_bluetooth_gap_scan_start(int32_t duration_ms, int32_t interval_us, int32_t window_us, bool active_scan); @@ -236,6 +242,9 @@ int mp_bluetooth_gattc_read(uint16_t conn_handle, uint16_t value_handle); // Write the value to the remote peripheral. int mp_bluetooth_gattc_write(uint16_t conn_handle, uint16_t value_handle, const uint8_t *value, size_t *value_len, unsigned int mode); + +// Initiate MTU exchange for a specific connection using the preferred MTU. +int mp_bluetooth_gattc_exchange_mtu(uint16_t conn_handle); #endif ///////////////////////////////////////////////////////////////////////////// @@ -255,6 +264,9 @@ void mp_bluetooth_gatts_on_indicate_complete(uint16_t conn_handle, uint16_t valu bool mp_bluetooth_gatts_on_read_request(uint16_t conn_handle, uint16_t value_handle); #endif +// Call this when an MTU exchange completes. +void mp_bluetooth_gatts_on_mtu_exchanged(uint16_t conn_handle, uint16_t value); + #if MICROPY_PY_BLUETOOTH_ENABLE_CENTRAL_MODE // Notify modbluetooth that scan has finished, either timeout, manually, or by some other action (e.g. connecting). void mp_bluetooth_gap_on_scan_complete(void); |