2 Commits

Author	SHA1	Message	Date
Radomir Dopieralski	891479e62a	esp8266/hspi: Enable duplex operation of hardware SPI ... Without this, spi.read(1, 0xff) would use 16 clock cycles, first to send 0xff and then to receive one byte, as visible with a logic analyzer.	2016-08-25 21:24:22 +03:00
Radomir Dopieralski	8e7dfea803	esp8266/modpybhspi: Add a HSPI module for hardware SPI support ... This module uses ESP8266's SPI hardware, which allows much higher speeds. It uses a library from https://github.com/MetalPhreak/ESP8266_SPI_Driver	2016-08-19 21:19:59 +03:00