release nrf 0.21.0 - Githubissues

hathach commented 3 years ago

0.21.0 - 2020.08.31

Special thanks to @henrygab, @pyro9, @Nenik, @orrmany, @thaanstad, @kevinfrei for contributing and helping with this release.

Reworked HardwarePWM, analogWrite, Servo, Tone to address PWM hardware conflict with ownership.
Reworked Tone to use no interrupt handler
Added multiprotocol support such as ANT with additional ANT_LICENSE_KEY (require 3rd party library)
Fixed pgm_read_ptr(addr) macro
Updated & enhanced TinyUSB performance, usb event, task switching is much faster
Fixed BLE Characteristic discovery when the central device returns more than 4 Characteristics in a discovery request
Enhanced micro() to use DWT cyclecount if enabled for higher precision
Fixed miscalculated tick when sleeping with delay()
Fixed FPU-caused power consumption issue
Added Wire.setPins()
Added resumeLoop()
Renamed I2C terminology
Support precompiled library with compiler.libraries.ldflags e.g BSEC BME680
Added Hardware/tone_happy_birthday example sketch

hathach commented 3 years ago

@ladyada please review :)

ladyada commented 3 years ago

great!