pi-id bones and a quick todo list

pi/boot.go

@@ -1,7 +1,7 @@
 // =============================================================================
-// Auth: alex
+// Auth: dodd
 // File: boot.go
-// Revn: 06-16-2026  2.0
+// Revn: 06-23-2022  0.1
 // Func: Blink a light when the pi boots (or on login, but who cares)
 //
 // TODO: create
@@ -9,11 +9,6 @@
 // CHANGE LOG
 // -----------------------------------------------------------------------------
 // 06-23-2022: init
-//*10-10-2023: imported flag
-//             added flag to define gpio pin at runtime
-//*06-16-2026: added flag to control flash duration
-//             added flag to control amount of flashes
-//             added flag to decide between flash mode and toggle mode
 //
 // =============================================================================
 
@@ -21,12 +16,10 @@ package main
 
 
 import (
-    "flag"      // IntVar, BoolVar, Float64Var, Parse
-    "fmt"       // Println
-    // rpio.Pin, Pin, Open, Close, Output, Toggle
+    "fmt"
     "github.com/stianeikeland/go-rpio"
-    "os"        // Exit
-    "time"      // Sleep, time.Second
+    "os"
+    "time"
 )
 
 
@@ -36,23 +29,13 @@ Connect a LED with resistor from pin 19 to ground.
 */
 
 
-var pin rpio.Pin    // global pin object
-var num int         // flag variable, holds pin number
-var dur float64     // flag variable, holds duration
-var amt int         // flag variable, holds times to flash
-var tog bool        // flag variable, hold toggle mode switch
+// Use mcu pin 10, corresponds to physical pin 19 on the pi
+var pin rpio.Pin
+
 
 func main() {
 
-    // map input flag to variable
-    flag.IntVar( &num, "p", 10, "pin number" )
-    flag.Float64Var( &dur, "d", 100, "duration of flash (ms)" )
-    flag.IntVar( &amt, "n", 2, "amount of times to flash" )
-    flag.BoolVar( &tog, "t", false, "toggle mode" )
-    flag.Parse()
-
-    // create pin object at given pin number
-    pin = rpio.Pin( num )
+    pin = rpio.Pin( 10 )
     // Open and map memory to access gpio, check for errors
     if err := rpio.Open(); err != nil {
         fmt.Println( "Fatal: pin open failed" )
@@ -66,15 +49,10 @@ func main() {
     // Set pin to output mode
     pin.Output()
 
-    if tog {            // if user specifies toggle mode
-        pin.Toggle()    // toggle
-        return          // and leave
-    }
-
-    // Toggle pin 2*amt times
-    for i := 0; i < 2 * amt; i++ {
+    // Toggle pin 2 times
+    for i := 0; i < 4; i++ {
         pin.Toggle()
-        time.Sleep( time.Millisecond * time.Duration( dur ) )
+        time.Sleep(time.Second / 10)
     }
 }
 

pi/pi_id.sh

@@ -0,0 +1,32 @@
+# ==============================================================================
+# Auth: dodd
+# File: pi_id.sh
+# Revn: 01-04-2025  0.1
+# Func: ask user questions about new device
+#
+# TODO: bro figure out the ps1 thing
+#       also like can i change the fucking hostname?
+# ==============================================================================
+# CHANGE LOG
+# ------------------------------------------------------------------------------
+# 01-04-2025: init
+#
+# ==============================================================================
+
+
+## ask for host name???
+# get user input
+# hostnamectl set-hostname $hstnm
+
+# ask for username
+# change groupname from default to user input
+# get user input
+# 
+
+# ask for new password?
+# get user input
+# echo '$usr:$pwd' | sudo chpasswd
+
+# ask about PS1????
+# dump PS1 case/esac into .bash_profile
+

todo.txt

@@ -0,0 +1,27 @@
+# ==============================================================================
+# Auth: dodd
+# File: todo.txt
+# Revn: 01-08-2025  0.1
+# Func: todo
+#
+# TODO: create
+# ==============================================================================
+# CHANGE LOG
+# ------------------------------------------------------------------------------
+# 01-07-2025: init
+# 01-08-2025: remembered crontab exists
+#
+# ==============================================================================
+
+
+pi_id:: case/esac for PS1
+     :: test current ( 01-07-2025 ) commands
+
+pi_setup:: replace motd
+           -> write down all places it's found
+           -> keep copies of final files after adjustment
+           -> look up better places to light LEDs and call ekho tbh
+              -> I don't think .bashrc is the right place to do those
+                 things
+           -> crontab
+