Is it possible to set Long /Short mode connection after established? we need some capability to change the default of Blettoth 5.2 Long Mode to short mode so that we can achieve better data thought put to speed.
my original problem is as described below the sensor.
we are using an external sensor to connect and get the accelerometer data. with New Firmware it's about 50% more time than with old Firmware .and approached the vendor he was saying Slave (sensor) is able to capable what Master (IOS iPhone device) and he said he unable to find to set PHY mode from Apple Core Bluetooth SDK. for brief understanding I have added the link of communication below.
https://mbientlab.com/community/discussion/4076/observed-the-change-in-download-recorded-data-from-sensor-to-phone#latest