1 files changed, 11 insertions, 0 deletions

diff --git a/utils/hwstub/tools/lua/i2c_scan.lua b/utils/hwstub/tools/lua/i2c_scan.lua
new file mode 100644
index 0000000000..def7b5d84c
--- /dev/null
+++ b/utils/hwstub/tools/lua/i2c_scan.lua
@@ -0,0 +1,11 @@
+I2CSCAN = {}
+
+function I2CSCAN.scan()
+    STMP.i2c.init()
+    STMP.i2c.set_speed(true)
+    for i = 2, 254, 2 do
+        if STMP.i2c.transmit(i, {}, true) then
+            print(string.format("%#x OK", i))
+        end
+    end 
+    end
\ No newline at end of file