FPGA Serial ACL Tester Version 2 by Timothy Stotts
Note that this project is deprecated. The most recent project, with wider hardware support and occasional updates, is Version 3 and is located at: fpga-serial-acl-tester-3
A small AP SoC project of Zynq-7000 implementation for testing Measurement and Activity Events of a SPI accelerometer. The design targets the Digilent Inc. Zybo-Z7-20 FPGA development board containing a Xilinx Zynq-7000 AP SoC. Three peripherals are used: Digilent Inc. Pmod ACL2, Digilent Inc. Pmod CLS., Digilent Inc. Pmod SSD.
The folder ACL-Tester-Design-Zynq contains a Xilinx Vivado IP Integrator plus Xilinx SDK design. The Zynq hard ARM CPU #0 is configured to talk with board components, a SPI MEMS accelerometer peripheral, a 16x2 character LCD peripheral, and a 7-segment display.
Sources to be imported into a Xilinx SDK workspace contain a very small FreeRTOS program in C; drivers for the peripherals, a real-time task to operate the accelerometer chip, two real-time tasks to display data, and a real-time task to color-miix RGB LEDs.
./Serial ACL Readings Tester - Zynq.pdf