Added cp210x driver with fixes for WSDA-200 and WSDA-104

Author: jpherbst

.gitignore

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+Linux/cp210x/install.sh
+
+# vim
+*.swp

Linux/cp210x/Makefile

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+obj-m = cp210x.o
+KDIR = /lib/modules/`uname -r`/build
+SRCDIR = $(PWD)
+# try this instead if you don't have PWD defined
+# SRCDIR = $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
+all:
+	$(MAKE) -C $(KDIR) M=$(SRCDIR) modules
+clean:
+	$(MAKE) -C $(KDIR) M=$(SRCDIR) clean

Linux/cp210x/build_install.py

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+import tarfile
+from StringIO import StringIO
+
+def main():
+	installScript = open("install.sh.in").read()
+	payloadStart = len(installScript.splitlines()) + 1
+	#payloadStart = len(installScript) - 1 + len(str(len(installScript)))
+	#if len(installScript) - 1 + len(str(payloadStart)) != payloadStart:
+	#	payloadStart += 1
+	
+	print "payloadstart=%s" % payloadStart
+	installScript = installScript.replace("payloadstart=0", "payloadstart=%s" % payloadStart)
+
+	output = open("install.sh", 'wb')
+	
+	tarData = StringIO()
+	tarFile = tarfile.open(fileobj=tarData, mode='w:bz2')
+	tarFile.add("cp210x.c")
+	tarFile.add("Makefile")
+	tarFile.add("dkms.conf")
+	tarFile.close()
+
+	output.write(installScript)
+	output.write(tarData.getvalue())
+	output.close()
+	
+if __name__ == "__main__":
+	main()