From b06196386d4f68a413010d00497edf4e19247f29 Mon Sep 17 00:00:00 2001
From: Jake Read <jake.read@cba.mit.edu>
Date: Fri, 1 Jan 2021 19:52:56 -0500
Subject: [PATCH] add note on edbg

---
 README.md                                 |   6 +-
 samd21-example/samd21-barebones/eagle.epf | 170 +++++++++++++++++++++-
 2 files changed, 174 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 55aacc0..a9d9da9 100644
--- a/README.md
+++ b/README.md
@@ -117,4 +117,8 @@ Those are pretty rough notes, but I can testify that this works well on a window
 
 [Platformio](https://platformio.org/) is a great tool that I've been using to write all of my embedded code lately. It's an extension for [VSCode](https://code.visualstudio.com/), which is essentially Microsoft's fork of [atom](https://atom.io/) (in case you're interested). 
 
-Using CMSIS-DAP for a platformio project is [supported](https://docs.platformio.org/en/latest/plus/debug-tools/cmsis-dap.html), but I still need to figure out how to set it up for use on a custom board... this is on the way. 
\ No newline at end of file
+Using CMSIS-DAP for a platformio project is [supported](https://docs.platformio.org/en/latest/plus/debug-tools/cmsis-dap.html), but I still need to figure out how to set it up for use on a custom board... this is on the way. 
+
+## 4c: Programming with EDBG
+
+[edbg](https://github.com/ataradov/edbg) is a simple command-line programming tool to flash binaries using a CMSIS-DAP programmer. 
diff --git a/samd21-example/samd21-barebones/eagle.epf b/samd21-example/samd21-barebones/eagle.epf
index c7be49f..5b42773 100644
--- a/samd21-example/samd21-barebones/eagle.epf
+++ b/samd21-example/samd21-barebones/eagle.epf
@@ -1,2 +1,170 @@
 [Eagle]
-Version="09 06 00"
\ No newline at end of file
+Version="09 06 00"
+Platform="Windows"
+Globals="Globals"
+Desktop="Desktop"
+
+[Globals]
+AutoSaveProject=1
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+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/connector.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/dfet.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/fablab.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/lights.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/microcontrollers.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/motors.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/passives.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/power.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/raspberrypi_bastelstube_v13.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/sensor.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/supply1.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/tag-connect-2030.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/tag-connect-2050.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/usbraw.lbr"
+UsedLibrary="C:/Dropbox/CBA/circuits/eagle/parts/SparkFun-Eagle-Libraries/SparkFun-Connectors.lbr"
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+[Desktop]
+Screen="1920 1080"
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+Window="Win_2"
+Window="Win_3"
+Window="Win_4"
-- 
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