bluejay/CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

0.13 (2021-05-06)

Features

• Send telemetry for each DShot packet when off (90ae235)

Bug Fixes

• Check RCP timeout in DShot command loop (ecb70ea)
• Clear DShot command when RCP is zero (be52fa6)
• Switch power off earlier during signal detection (78de110)

0.12 (2021-04-13)

Features

• Make startup melody user configurable (#8) (3b355fb)

Bug Fixes

• Avoid entering bootloader during FC reboot (fb804ea)
• Change startup melody length from 64 to 62 notes (#20) (e2c249b)
• Increase bootloader signal duration (bffd76e)
• Port 2 was not skipped by crossbar (0b15dc3)

0.11 (2021-03-30)

• Major refactoring of the ESC layout configuration (#9)

Features

• Add Z layout (55eda69)
• Store programmed PWM frequency for display (047c86b)

Bug Fixes

• Avoid incorrect reload of the commutation wait timer (a480fbf)

Performance Improvements

• Optimize usage of startup phase flags (14dfb1a)

0.10 (2021-02-10)

Features

• Separate startup and rampup power settings (ad46bab)

Bug Fixes

• DShot commands could cause invalid direction settings (30fbf47)
• Fix and optimize direction handling (f5911b6)

0.9 (2021-01-29)

⚠ BREAKING CHANGES

• Change eeprom layout version for beta (3d30c6c)

Features

• Add dithering setting (4769b19)
• Add startup beep setting (09ff60c)
• Default to medium high timing (c1b6d3d)
• Increase dithering to 11-bit (054d1d9)
• Startup boost setting (03544f9)

Bug Fixes

• Update telemetry timings (98ae2d5)

0.8 (2021-01-21)

Features

• Add DShot150 support on 24MHz MCUs (f16cd2c)

Bug Fixes

• Fix bug in comparator routine (32ae3df)

Performance Improvements

• Optimize comparator wait routine on 48MHz (661be1b)

0.7 (2021-01-16)

Features

• Smoother DShot throttle scaling (2268e16)

Bug Fixes

• Add delay between beacon beeps (3b4fad9)
• Adjust telemetry timing and ensure port is ready (5ad0a92)
• Delay stall count reset in case of gradual power down (1ee21f5)
• Fix bug causing excessive startup boost (98e7de9)
• Only boost power when stalling from failed starts (3652e31)
• Scale DShot sync timer during signal detection (36f70ce)

Performance Improvements

• Optimize startup boost check order (2c96991)

0.6 (2021-01-08)

Bug Fixes

• Adjust duration of lost signal beacon delay (bf3b8e9)
• Correct duration of beep tone 5 (944d3fd)
• Do not reset telemetry flag on motor start (c54412c)
• Enable timer 0 interrupt vector on BB1 MCUs (7c0b18f)
• Wait for FC to initialize during startup (ec73e39)

0.5 (2021-01-04)

Features

• Rework beeper routines and add a 5th beacon tone (5659d3b)

Bug Fixes

• Rework startup boost, increase max number of stalls (a23e3a1)
• Scale telemetry timings for 24MHz mode (97d9cdc)

Performance Improvements

• Micro-optimize calc new wait times (e2bc285)
• Optimize decoding of bidirectional power (636436e)
• Optimize startup boost handling (ab829ed)
• Optimize telemetry packet generation and reduce commutation interference (b3b8560)

0.4.0 (2020-11-07)

Features

• Add 10-bit dithering (240d307)
• Add 96kHz pwm for 48MHz mcus (8818252)

Performance Improvements

• Optimize pwm scaling (9eebccb)
• Optimize timer 2 interrupt (70829f9)

0.3.0 (2020-10-31)

Features

• Add 48kHz pwm option (01642d7)

Bug Fixes

• Fix telemetry data conversion bug (8e56a2a)
• Update telemetry start delay (596d3be)

Performance Improvements

• Micro-optimize telemetry packet creation (c9640f9)

0.2.1 (2020-10-25)

Bug Fixes

• Reduce telemetry commutation interference (9e95239)

Performance Improvements

• Optimize some jumps (a23c3b8)
• Remove adc conversion call (1d69c07)
• Remove redundant instruction in telemetry code (753bb73)
• Remove rendundant jumps (9bd8ffe)

0.2.0 (2020-10-21)

First version with Bluejay as project name.

⚠ BREAKING CHANGES

• Remove legacy (non-DShot) protocols (efde8c4)

Bug Fixes

• Clear DShot cmd on pulse outside range (2030235)
• Correct DShot 12-bit encoding (a4f706e)
• Reset commutation period on idle (d805fb6)

Performance Improvements

• Micro-optimize RCP limit check (1d7dcef)
• Optimize a few zero checks (40fe9e9)
• Optimize adjust_timing_two_steps routine (a9ca295)
• Optimize comp read jumps (703d70a)
• Optimize new_rcp stop check (6300e84)
• Remove a few unnecessary instructions (44ff551)
• Remove double jumps (8d19ac1)
• Simplify demag update check (23df751)

0.1.0 (2020-10-18)

Initial version based on BLHeli_S revision 16.7.

• Telemetry encoding method credits to JazzMaverick.

Features

• Add bidirectional DShot e-period telemetry (b3b7467)

Performance Improvements

• Prescale DShot thresholds (c11769a)
• Prescale DShot thresholds (further) (5e55c7f)
• Reduce DShot decode code (b2a7afb)
• Reduce DShot decode code (further) (6a65bab)
• Reduce DShot invert code (ac6b456)