Validate function with pico-sdk 1.4.0 ( #3 )

Also update documents to reflect this SDK update.
RobertDaleSmith · Jul 7, 2022 · c636cbf · c636cbf
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diff --git a/PCEMouse/Assembly_KB2040.md b/PCEMouse/Assembly_KB2040.md
@@ -38,8 +38,8 @@ and after about 1 second, all four LEDs should light up briefly as part of the b
 
 ### Compilation
 
-This was built using Pico-SDK version 1.3.0, which may not be the newest version when you read this.
-I needed a special header file for the KB2040 board, as it was released later than SDK 1.3.0.
+This was updated to use Pico-SDK version 1.4.0, which may not be the newest version when you read this.
+The special header file for the KB2040 board is no longer needed (as of SDK 1.3.1).
 
 pico_sdk_import.cmake is from the SDK, but is required by CMake (and thus replicated here)
 

diff --git a/PCEMouse/Readme.md b/PCEMouse/Readme.md
@@ -33,10 +33,8 @@ and after about 1 second, all four LEDs should light up briefly as part of the b
 
 ### Compilation
 
-This was built using Pico-SDK version 1.3.0, which was just released.  In truth, this had been working with
-pico-sdk 1.2.0 and a special version of TinyUSB as of July 4... but I preferred to wait until a standard
-development environment was available, as I would prefer not to support the development environment itself.
-(Note that several changes to the application source code were required to bring it to the current requirements).
+This was updated to use Pico-SDK version 1.4.0 .
+This was originally built on SDK 1.3.0 (but needed a board definition file to be manually added to the SDK source, which is no longer needed).
 
 pico_sdk_import.cmake is from the SDK, but is required by CMake (and thus replicated here)
 
@@ -90,9 +88,7 @@ implementing the state machine (to decide which nybble to return) in the PIO sta
 
 ## Notes
 
-1. I plan to redesign the boards to support the Seeeduino XIAO RP2040, as it is lower-cost than the Adafruit
-board.  It is difficult to say at this time whether either or both of these boards will have sufficient
-availability.
+1. I updated the project some time ago to take advantage of the Adafruit KB2040 board, which breaks out the USB D- and D+
+lines, to allow alternate USB connectors (USB-A are the most common connectors for mice).
 
-2. I am also considering creating a version fo the board using the RP2040 chip directly, and a USB-A connector,
-as 99% of mice use the USB-A connector.
+2. I am also considering creating a version fo the board using the RP2040 chip directly.