added to step 2

docs/docs/tutorials/extra/config.md

@@ -0,0 +1,3 @@
+# Improving Configuration
+
+Explain how to break our global variables into config.yaml.

docs/docs/tutorials/extra/handlers.md

@@ -0,0 +1,3 @@
+# Adding Handlers
+
+Explain how to impliment custome trace handlers

docs/docs/tutorials/extra/trace_format.md

@@ -0,0 +1,3 @@
+# Trace File Formats
+
+explain how to add trace file formats

docs/docs/tutorials/setup/1.md

@@ -32,7 +32,7 @@ Open a terminal in the `sil` directory and run this command, replacing the argum
 go mod init github.com/example/repo
 ```
 
-This will mark our directory as a Go module and create a `go.mod` file to track our dependencies. Let's create our modules `main` function inside the `sil/cmd` directory. 
+This will mark our directory as a Go module and create a `go.mod` file to track our dependencies. Let's create our module's `main` function inside the `sil/cmd` directory. 
 
 ```go
 package main
@@ -42,4 +42,4 @@ func main() {
 }
 ```
 
-This `main` function will eventually start the entire SIL application.
+This `main` function will be the entry point to our entire SIL application.

docs/docs/tutorials/setup/2.md

@@ -1,21 +1,58 @@
-# Configuration
+# Defining I/O
 
-Although our `main` function is currently empty, let's create a `config.yaml` file to store setup variables for the application. We will then pass a path to this config when we run the SIL application.
+Inside the `sil/pinout` directory, we will establish the physical input and output pins our ECU's 
 
-## Create a config
+```go
+package pinout
 
-Create a `config.yaml` file inside the `sil/config` directory.
+//go:generate enumer -type=PhysicalIo "physicalio.go"
 
-```yaml
-revision: "sil"
-canInterfaces:
-  veh: "vcan0"
-  pt: "vcan1"
-resultsDir: "/abs/path/to/sil/results"
-logsDir: "/abs/path/to/sil/results/logs"
-tagsFilePath: "/abs/path/to/sil/config/tags.yaml"
-canTracerTimeoutMinutes: 10
-silPort: 9090
-```
+// PhysicalIo represents an input/output in its physical meaning.
+type PhysicalIo int
 
-Replace these fields with 
+const (
+	UnknownPhysicalIo PhysicalIo = iota
+
+	// Front Controller IOs
+	DebugLedEn
+	DashboardEn
+	HvilLedEn
+	BrakeLightEn
+	StatusLedEn
+	RtdsEn
+	AccelPedalPosition1
+	AccelPedalPosition2
+	SteeringAngle
+	StartButtonN
+	WheelSpeedLeftA
+	WheelSpeedLeftB
+	WheelSpeedRightA
+	WheelSpeedRightB
+
+	// LV Controller IOs
+	MotorControllerPrechargeEn // Digital output from LV controller, read as digital input
+	InverterSwitchEn           // Digital output from LV controller, read as digital input
+	AccumulatorEn              // Digital output from LV controller, read as digital input
+	ShutdownCircuitEn          // Digital output from LV controller, read as digital input
+	TsalEn
+	RaspiEn
+	FrontControllerEn
+	SpeedgoatEn
+	MotorControllerEn
+	ImuGpsEn
+	DcdcEn
+	DcdcValid
+
+	// Test bench control IOs
+	HvCurrentSense               // Current through the accumulator (electrical signal only)
+	LvController3v3RefVoltage    // Connected to 3.3V touch point on LV controller
+	FrontController3v3RefVoltage // Connected to 3.3V touch point on front controller
+	HvilDisable                  // Disables HVIL on the test bench
+	HvilFeedback                 // Reads back HVIL circuit voltage on the testbench (max 5V)
+	GlvmsDisable                 // Disables power to the test bench
+
+	// Demo Project IOs
+	IndicatorLed
+	IndicatorButton
+)
+```

docs/mkdocs.yml

@@ -120,8 +120,9 @@ nav:
       - tutorials/setup/3.md
       - tutorials/setup/4.md
     - Extra Configuration:
-      - tutorial/extra/trace.md
+      - tutorial/extra/trace_format.md
       - tutorial/extra/handlers.md
+      - tutorial/extra/config.md
   - Mac Formula:
     - macfe/index.md
     - macfe/setup.md