use libmonitor compiled by gnumake
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fast-servo/linien-pyrp3-monitor.patch
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141
fast-servo/linien-pyrp3-monitor.patch
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@ -0,0 +1,141 @@
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# Fix for bus error issues when compiling cpython extensions in pyrp3 v1.2.0+
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# Patch sourced from: https://github.com/linien-org/pyrp3/tree/e6688acf8bd79d2dbe1d192d09c1a1baf1f6c67b (setup.py & monitor/Makefile)
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# Reference: https://github.com/elhep/Fast-Servo-Firmware/blob/master/OS/scripts/linien_install_requirements.sh#L28
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diff --git a/monitor/Makefile b/monitor/Makefile
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new file mode 100644
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index 0000000..044d88e
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--- /dev/null
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+++ b/monitor/Makefile
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@@ -0,0 +1,31 @@
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+# Makefile for libmonitor
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+
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+OBJS = monitor.o
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+SRCS = $(subst .o,.c, $(OBJS))
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+OSOBJS = monitor.os
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+TARGETLIB=libmonitor.so
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+CFLAGS=-g -std=gnu99 -Wall -Werror
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+LIBS=-lm -lpthread
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+
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+# Use CROSS_COMPILE=arm-linux-gnueabi-
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+CC=$(CROSS_COMPILE)gcc
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+INSTALL_DIR ?= .
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+
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+
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+all: $(TARGETLIB)
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+lib: $(TARGETLIB)
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+
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+%.os: %.c
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+ $(CC) -c -fPIC $(CFLAGS) $< -o $@
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+
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+$(TARGETLIB): $(OSOBJS)
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+ $(CC) -o $@ -shared $^ $(CFLAGS) $(LIBS)
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+
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+clean:
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+ rm -f $(TARGETLIB) *.o *.os
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+
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+# Install target - creates 'lib/' sub-directory in $(INSTALL_DIR) and copies all
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+# executables to that location.
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+install:
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+ mkdir -p $(INSTALL_DIR)/lib
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+ cp $(TARGETLIB) $(INSTALL_DIR)/lib
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\ No newline at end of file
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diff --git a/pyrp3/raw_memory.py b/pyrp3/raw_memory.py
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index ce1b28e..233b82a 100644
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--- a/pyrp3/raw_memory.py
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+++ b/pyrp3/raw_memory.py
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@@ -1,12 +1,9 @@
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from ctypes import POINTER, c_uint32, cast, cdll, create_string_buffer, sizeof
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-from importlib.machinery import EXTENSION_SUFFIXES
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from pathlib import Path
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import numpy as np
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-libmonitor_file = str(
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- Path(__file__).parent / ".." / "monitor{}".format(EXTENSION_SUFFIXES[0])
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-)
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+libmonitor_file = 'libmonitor.so'
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libmonitor = cdll.LoadLibrary(libmonitor_file)
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libmonitor.read_value.restype = c_uint32
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diff --git a/setup.py b/setup.py
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index 98bdaee..b0a8af4 100644
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--- a/setup.py
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+++ b/setup.py
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@@ -1,5 +1,10 @@
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import re
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-from distutils.core import Extension, setup
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+import os
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+
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+from distutils.core import setup
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+from distutils.command.build import build
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+from distutils.command.install import install
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+
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from pathlib import Path
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# from https://stackoverflow.com/a/7071358/2750945
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@@ -11,9 +16,50 @@ if mo:
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verstr = mo.group(1)
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else:
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raise RuntimeError("Unable to find version string in %s." % (VERSIONFILE,))
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+
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+# Patch from https://github.com/linien-org/pyrp3/blob/e6688acf8bd79d2dbe1d192d09c1a1baf1f6c67b/setup.py#L16-L55
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+build_dir = "monitor/"
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+
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+def compile_libmonitor():
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+ cwd = os.getcwd() # get current directory
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+ try:
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+ os.chdir(build_dir)
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+ os.system("make clean")
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+ os.system("make all")
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+ finally:
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+ os.chdir(cwd)
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+
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+
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+def install_libmonitor(prefix=""):
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+ cwd = os.getcwd() # get current directory
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+ try:
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+ os.chdir(build_dir)
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+ os.system("make install INSTALL_DIR={prefix}".format(prefix=prefix))
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+ finally:
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+ os.chdir(cwd)
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+
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+
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+class lib_build(build):
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+ def run(self):
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+ compile_libmonitor()
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+ build.run(self)
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+
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+
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+class lib_install(install):
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+ def run(self):
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+ compile_libmonitor()
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+ install_libmonitor(self.prefix)
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+ # install.run(self)
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+
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+# Will use nix to install libmonitor
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+cmdclass = {
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+ "build": lib_build
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+}
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+
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this_directory = Path(__file__).parent
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long_description = (this_directory / "README.rst").read_text()
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+
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setup(
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name="pyrp3",
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version=verstr,
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@@ -32,6 +78,7 @@ setup(
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"cached_property>=1.5.2",
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"numpy>=1.11.0",
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],
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+ cmdclass=cmdclass,
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classifiers=[
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"Intended Audience :: Developers",
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"Intended Audience :: Education",
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@@ -45,5 +92,4 @@ setup(
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"Topic :: Software Development :: Libraries :: Python Modules",
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],
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keywords=["redpitaya", "FPGA", "zynq"],
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- ext_modules=[Extension("monitor", ["monitor/monitor.c"])],
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)
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12
flake.nix
12
flake.nix
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rev = "v${version}";
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hash = "sha256-43TTlpJ5SMAjQM71bNVvrWQyciRXM3zpuA/Dw41AEgU=";
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};
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nativeBuildInputs = with pkgs-armv7l.python3Packages; [ setuptools wheel setuptools-scm ];
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patches = ./fast-servo/linien-pyrp3-monitor.patch;
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nativeBuildInputs = with pkgs-armv7l.python3Packages; [
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setuptools wheel setuptools-scm
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] ++ (with pkgs-armv7l; [ gcc gnumake ]);
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propagatedBuildInputs = with pkgs-armv7l.python3Packages; [
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myhdl
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rpyc4
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cached-property
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numpy
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];
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postInstall = ''
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cp monitor/libmonitor.so $out/lib
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'';
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postFixup = ''
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substituteInPlace $out/${pkgs.python3.sitePackages}/pyrp3/raw_memory.py \
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--replace "libmonitor.so" "$out/lib/libmonitor.so"
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'';
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};
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linien-server = pkgs-armv7l.python3Packages.buildPythonPackage rec {
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