summaryrefslogtreecommitdiffstatshomepage
path: root/esp8266/hspi.c
Commit message (Collapse)AuthorAge
* esp8266/hspi: Enable duplex operation of hardware SPIRadomir Dopieralski2016-08-25
| | | | | | 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.
* esp8266/modpybhspi: Add a HSPI module for hardware SPI supportRadomir Dopieralski2016-08-19
This module uses ESP8266's SPI hardware, which allows much higher speeds. It uses a library from https://github.com/MetalPhreak/ESP8266_SPI_Driver