update readme

.visualgdb/CodeDB/SoapyHifiBerry-Release-VisualGDB/codedb.lck

@@ -1 +1 @@
-This file was last opened by PID 21544
+This file was last opened by PID 22248

CMakeLists.txt

@@ -0,0 +1,12 @@
+#Generated by VisualGDB project wizard.
+#Note: VisualGDB will automatically update this file when you add new sources to the project.
+
+cmake_minimum_required(VERSION 2.7)
+project(SoapyHifiBerry)
+set(LIBRARIES_FROM_REFERENCES -lpthread -lSoapySDR -lliquid -lasound)
+add_library(SoapyHifiBerry SHARED SoapyHifiBerry.cpp AudioInput.cpp AudioOutput.cpp configfile.cpp configoption.cpp RtAudio.cpp si5351.cpp SoapyHifiBerrySettings.cpp SoapyHifiBerryStreaming.cpp strlib.cpp Audiodefs.h AudioInput.h AudioOutput.h configfile.h configoption.h DataBuffer.h RtAudio.h si5351.h SoapyHifiBerry.h strlib.h)
+target_compile_definitions(SoapyHifiBerry PRIVATE __LINUX_ALSA__)
+target_compile_options(SoapyHifiBerry PRIVATE)
+set_property(TARGET SoapyHifiBerry PROPERTY CXX_STANDARD 17)
+target_link_libraries(SoapyHifiBerry "${LIBRARIES_FROM_REFERENCES}")
+install(TARGETS SoapyHifiBerry DESTINATION /usr/local/lib/arm-linux-gnueabihf/SoapySDR/modules0.8/)

README.md

@@ -5,14 +5,24 @@ I adapted the design for use with Raspberry PI 4B. On the PCB there is a Tayloe
 A SN74HC74 is used to devide the clock by 4 and deliver 90 degree phase shift.
 The SoapyHifiBerry driver work with my SDR software SDRBERRY, I did not test it with other SDR software and all is an experiment.
 
+SoapyHifiBerry will create config file HifiBerry.cfg Si5351 correction can be configured and audio adc/dac alsa device name set
+[si5351]
+correction = "50000"
+
+[sound]
+device = "snd_rpi_hifiberry_dacplusadcpro"
+
+
 ToDo:
-- CMake compilation
-- Transmit IQ interface 
+- phase correction (if necessary)
+- level correction
 
 Done:
 - Si5351 I2C interface
 - Gain interface
 - Receive IQ signal
+- Transmit IQ interface
+- CMake compilation
 
 Installation of libraries is necessary:
 - Liquid DSP
@@ -22,6 +32,30 @@ Installation of libraries is necessary:
 
 # Installation
 
+## Install libraries
+
+git clone https://github.com/pothosware/SoapySDR.git
+cd SoapySDR
+git pull origin master
+mkdir build
+cd build
+cmake ..
+make -j4
+sudo make install
+sudo ldconfig
+
+cd ~
+sudo apt-get install -y fftw3-dev
+git clone https://github.com/jgaeddert/liquid-dsp
+git checkout v1.4.0
+sudo apt-get install -y automake autoconf
+cd liquid-dsp
+./bootstrap.sh
+./configure
+make -j4
+sudo make install
+sudo ldconfig
+
 
 ## Install and compile with VisualStudio and VisualGDB
 Download the repository in pi home directory  
@@ -31,6 +65,17 @@ Open project in VisualStudio and compile with VisualGDB
 
 ```
 
+## Install and compile with CMake
+
+git clone https://github.com/paulh002/SoapyHifiBerry  
+cd SoapyHifiBerry
+mkdir build
+cd build
+cmake ..
+make
+sudo make install
+
+
 ![Tayloe](https://github.com/paulh002/SoapyHifiBerry/blob/master/Tayloe.jpg)
 
 ![sdrberry](https://github.com/paulh002/SoapyHifiBerry/blob/master/HifiBerry%20Tayloe.jpg)