diff options
| author | Jim Mussared <jim.mussared@gmail.com> | 2019-10-28 17:27:31 +1100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2019-10-29 23:09:02 +1100 |
| commit | d16a27da5197e2369611bef4f18b47c183880510 (patch) | |
| tree | 195023164a09185f702f1134e2a80a859730b431 /extmod/modbluetooth.c | |
| parent | 53f3cbc2c4f07236fe022c9c7af20b33443c60b1 (diff) | |
extmod/modbluetooth: Add gatts_set_buffer.
- Adds an explicit way to set the size of a value's internal buffer,
replacing `ble.gatts_write(handle, bytes(size))` (although that
still works).
- Add an "append" mode for values, which means that remote writes
will append to the buffer.
Diffstat (limited to 'extmod/modbluetooth.c')
| -rw-r--r-- | extmod/modbluetooth.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/extmod/modbluetooth.c b/extmod/modbluetooth.c index d1a7d576e..1e5eafc89 100644 --- a/extmod/modbluetooth.c +++ b/extmod/modbluetooth.c @@ -557,6 +557,14 @@ STATIC mp_obj_t bluetooth_ble_gatts_notify(size_t n_args, const mp_obj_t *args) } STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(bluetooth_ble_gatts_notify_obj, 3, 4, bluetooth_ble_gatts_notify); +STATIC mp_obj_t bluetooth_ble_gatts_set_buffer(size_t n_args, const mp_obj_t *args) { + mp_int_t value_handle = mp_obj_get_int(args[1]); + mp_int_t len = mp_obj_get_int(args[2]); + bool append = n_args >= 4 && mp_obj_is_true(args[3]); + return bluetooth_handle_errno(mp_bluetooth_gatts_set_buffer(value_handle, len, append)); +} +STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(bluetooth_ble_gatts_set_buffer_obj, 3, 4, bluetooth_ble_gatts_set_buffer); + // ---------------------------------------------------------------------------- // Bluetooth object: GATTC (Central/Scanner role) // ---------------------------------------------------------------------------- @@ -626,6 +634,7 @@ STATIC const mp_rom_map_elem_t bluetooth_ble_locals_dict_table[] = { { MP_ROM_QSTR(MP_QSTR_gatts_read), MP_ROM_PTR(&bluetooth_ble_gatts_read_obj) }, { MP_ROM_QSTR(MP_QSTR_gatts_write), MP_ROM_PTR(&bluetooth_ble_gatts_write_obj) }, { MP_ROM_QSTR(MP_QSTR_gatts_notify), MP_ROM_PTR(&bluetooth_ble_gatts_notify_obj) }, + { MP_ROM_QSTR(MP_QSTR_gatts_set_buffer), MP_ROM_PTR(&bluetooth_ble_gatts_set_buffer_obj) }, #if MICROPY_PY_BLUETOOTH_ENABLE_CENTRAL_MODE // GATT Client (i.e. central/scanner role) { MP_ROM_QSTR(MP_QSTR_gattc_discover_services), MP_ROM_PTR(&bluetooth_ble_gattc_discover_services_obj) }, |