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extmod/nimble: Automatically notify subscribed connections on gatts_write(). #6848

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extmod/nimble: Automatically notify subscribed connections on gatts_write(). #6848

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10 changes: 7 additions & 3 deletions extmod/nimble/modbluetooth_nimble.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1008,10 +1008,14 @@ int mp_bluetooth_gatts_write(uint16_t value_handle, const uint8_t *value, size_t
if (!mp_bluetooth_is_active()) {
return ERRNO_BLUETOOTH_NOT_ACTIVE;
}
return mp_bluetooth_gatts_db_write(MP_STATE_PORT(bluetooth_nimble_root_pointers)->gatts_db, value_handle, value, value_len);
}
int ret = mp_bluetooth_gatts_db_write(MP_STATE_PORT(bluetooth_nimble_root_pointers)->gatts_db, value_handle, value, value_len);

// Send notification/indication to any connected devices that have
// subscribed to this characteristic.
ble_gatts_chr_updated(value_handle);

// TODO: Could use ble_gatts_chr_updated to send to all subscribed centrals.
return ret;
}

int mp_bluetooth_gatts_notify(uint16_t conn_handle, uint16_t value_handle) {
if (!mp_bluetooth_is_active()) {
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