Fix hd44780 examples
Fix hd44780 examples
Fix hd44780 adc example
Minor change to Makefile
Update README
Revert default main.cpp and board.cpp/h to be more specific with includes and LED pin definition
Update usart serial echo example
Add teaser USB Hello
Fix usart examples
Update usb teaser
Update gpio localbus example
Update pwm and flashc examples
Fix git mv
Update adc, spi and twi_scan
Update aery32/all.h
Update gpio_extint_pin_change and rtc_interrupt examples
Update hd44780 and usart_spi_slave examples
Update .travis.yml
Implement idma as a ring buffer