diff options
| author | Fredrik Thulin <fredrik@thulin.net> | 2015-09-10 10:51:57 +0200 |
|---|---|---|
| committer | Fredrik Thulin <fredrik@thulin.net> | 2015-09-10 10:51:57 +0200 |
| commit | 8af6e5c4d9764afb89395ccc006674277a859024 (patch) | |
| tree | 044032cfffb50e63bf4391b2eb343a5eb86b998f /src/short-test/README | |
| parent | b5f7b6b8ed23eccc15415776b6d2fa05e10b9c7d (diff) | |
Add application useful in helping identifying electrical shorts.
This application tries to help finding elecrical shorts in the dev-bridge
board by configuring all pins but one at a time as input (pull-down), and
then outputing a bit to one pin and checking that none of the input pins
go high.
Diffstat (limited to 'src/short-test/README')
| -rw-r--r-- | src/short-test/README | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/short-test/README b/src/short-test/README new file mode 100644 index 0000000..a001eec --- /dev/null +++ b/src/short-test/README @@ -0,0 +1,15 @@ +This application tries to help finding elecrical shorts in the dev-bridge +board by configuring all pins but one at a time as input (pull-down), and +then outputing a bit to one pin and checking that none of the input pins +go high. + +Usage: + +Flash it +picocom -b 115200 /dev/ttyUSB0 + +You should see nothing but line feeds in the terminal emulator. + +Red LED should stay OFF. + +Blue and green LED should toggle (in tandem). |