new book pages

embedded-workshop-book/src/SUMMARY.md

@@ -24,6 +24,8 @@
       - [Collision avoidance](./collision-avoidance.md)
       - [Interrupt handling](./interrupt-handling.md)
       - [Starting a Project from Scratch](./from-scratch.md)
+- [Down the Stack Workbook](./down-the-stack.md)
+    - [BSC Exercise](./bsc-exercise.md)
 - [Advanced Workbook](./advanced-workbook.md)
     - [Code Organization](./code-organisation.md)
     - [Listing USB Devices](./listing-usb-devices.md)

embedded-workshop-book/src/bsc-exercise.md

@@ -0,0 +1,26 @@
+# BSC Exercise
+
+In this exercise you will learn how to write a board support crate. 
+
+
+
+## Learning goals
+* implement buttons functionality 
+* impl blocks, associated functions, methods
+* generate docs!
+
+
+## Steps
+* add field in the board struct
+* add struct for all buttons
+* add struct for the single button
+
+* Read docs, section 8.7 for info about pins and pin configuration
+* add button bring up to board init
+
+* add doc lines every where!
+* add methods in impl block:
+  * detect button push
+  * add another... look at knurling book for inspiration
+
+