add README

Author: mdavidsaver

README.md

@@ -0,0 +1,27 @@
+# Quartz Data Pre-viewer
+
+Viewer for data files acquired by Osprey DCS Quartz ADC system.
+
+See other software components:
+
+- Acquisition sequencing https://github.com/osprey-dcs/atf-engine
+- Quartz IOC https://github.com/osprey-dcs/atf-acq-ioc
+
+## Dependencies
+
+- Linux
+- CMake
+- Qt5
+  - Qt5Charts
+- FFTW3
+
+## Building
+
+```sh
+sudo apt-get install build-essential cmake libqt5charts5-dev libfftw3-dev
+
+git clone https://github.com/osprey-dcs/atf-previewer.git
+cd atf-previewer
+cmake -S . -B build
+cmake --build build
+```