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Showing results for tags 'spi lm4f'.
I wanted to improve the compatibility of the SPI.h lm4f library to include functions of arduino user contributed SPI.h libraries. I found SPI2.h here: http://forum.stellarisiti.com/topic/620-two-spi-modules. This library added multi-module features but removed the 123 & 1294 compatibility. I have merged SPI2 and the core SPI libs into spiE.h and added several more function variations. spiE.h best features are: 1. Array transfer up to 255 bytes. This is 5x faster than single byte transfer. 2. SPI2's pinMode() and digitalWrire() functions are replaced with faster macros. 3. Suppor