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path: root/esp8266/hspi.c
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2017-07-31all: Use the name MicroPython consistently in commentsAlexander Steffen
There were several different spellings of MicroPython present in comments, when there should be only one.
2016-08-25esp8266/hspi: Enable duplex operation of hardware SPIRadomir Dopieralski
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.
2016-08-19esp8266/modpybhspi: Add a HSPI module for hardware SPI supportRadomir Dopieralski
This module uses ESP8266's SPI hardware, which allows much higher speeds. It uses a library from https://github.com/MetalPhreak/ESP8266_SPI_Driver