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fw/comm/ble: set request timeout to 5s 

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
This commit is contained in:
Gerard Marull-Paretas 2025-08-08 15:24:40 +02:00 committed by Jinchang
parent 4051c5bb97
commit a99be394e0
1 changed files with 1 additions and 9 deletions
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10
src/fw/comm/ble/gap_le_connect_params.c
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@ -73,15 +73,7 @@
// to zero). It can be calculated using the formula: // to zero). It can be calculated using the formula:
// Effective Connection Interval = (Connection Interval) * (1+(Slave Latency)) // Effective Connection Interval = (Connection Interval) * (1+(Slave Latency))
//! This module contains a work-around for parameter update requests not being applied by #define REQUEST_TIMEOUT_MS (5 * 1000)
//! iOS / Apple's BT controller, even though they get "accepted" by the host.
//! @see gap_le_connect_params_handle_connection_parameter_update_response below for more
//! commentary about the erronous behavior.
//! Apple bugs / shortcomings: http://www.openradar.me/21400278 and http://www.openradar.me/21400457
//! It seems that if we start hammering the iOS device with more change requests, things don't get
//! better. This timeout value is empirically established using the "ble mode_monkey" prompt
//! command. After running the "ble mode_monkey" for a couple hours, no re-requests had happened.
#define REQUEST_TIMEOUT_MS (40 * 1000)
//! See v4.2 "9.3.12 Connection Interval Timing Parameters": //! See v4.2 "9.3.12 Connection Interval Timing Parameters":
//! "The Peripheral device should not perform a Connection Parameter Update procedure //! "The Peripheral device should not perform a Connection Parameter Update procedure