Merge pull request #60 from midilab/develop

v2.3.0 Release merge from develop branch

v2.2.1

Multi resolution support for input and output signals.

void setOutputPPQN(PPQNResolution resolution);
void setInputPPQN(PPQNResolution resolution);

PPQN_1 1 Pulses Per Quarter Note (only input)
PPQN_2 2 Pulses Per Quarter Note (only input)
PPQN_4 4 Pulses Per Quarter Note
PPQN_8 8 Pulses Per Quarter Note
PPQN_12 12 Pulses Per Quarter Note
PPQN_24 24 Pulses Per Quarter Note
PPQN_48 48 Pulses Per Quarter Note
PPQN_96 96 Pulses Per Quarter Note
PPQN_384 384 Pulses Per Quarter Note
PPQN_480 480 Pulses Per Quarter Note
PPQN_960 960 Pulses Per Quarter Note

added uClock.start() to generic example and README

version 2.0 breakchanges

prepare 1.5.1 release: programmable shuffle support

esp32: init task before timer

roll 1.4.1 as platformio support add

Merge pull request #24 from midilab/stm32xx-support

* STM32 generic support by using STM32Duino and Hal library.
* Independent platform implementation support for easy arch ports, check platforms/ dir.
* Fixed missing name.c file for usb-midi definitions on teensy arm platforms

mux setup for esp32

force the use of defined object TimerTcc0 to avoid problems with xiao…

… mcu