Tired of rewritting eeprom of ft232h series between spi/i2c so i wrote a few more kernel parameters, udev rule, systemd service , and a simple first draft gui app that starts when the ft232h is ...

The Beagle I2C/SPI protocol analyzer from Total Phase lets you debug the I 2 C and SPI serial buses through a Windows or Linux-based PC. It monitors and decodes transactions at speeds up to 4 MHz for ...

SPI devices have a limited userspace API, supporting basic half-duplex read() and write() access to SPI slave devices. Using ioctl() requests, full duplex transfers and device I/O configuration are ...