Christopher Pascoe e147314f97 Re-enable interrupts before directly enqueuing characters in the UART FIFO. ...

Not sure why, but this reduces the occurrence rate of an occasional ~3.25 or
~7μs intercharacter delay, which was interfering with use of the UART to
generate precise timing pulses (such as driving WS2812 LEDs).

2015-12-28 17:44:28 -05:00

..

esp8266

Re-enable interrupts before directly enqueuing characters in the UART FIFO.

2015-12-28 17:44:28 -05:00