diff --git a/toolchain.sh b/toolchain.sh
new file mode 100644
index 0000000..58e1d8f
--- /dev/null
+++ b/toolchain.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+export PATH="$HOME/src/ch341eeprom/:$PATH"
+
+# fvcompile, fvhex2bin, fvflash, fverase
+
+function fvcompile {
+  python -m asfv1 -b -c -s $1 $1.bin
+}
+
+function fvhex2bin {
+  srec_cat $1 -Intel -o $1.bin -binary
+}
+
+function fvflash {
+  sudo ch341eeprom -v -s 24c32 -w $1
+}
+
+function fverase {
+  sudo ch341eeprom -v -s 24c32 --erase
+}
+
+$*
+