Add pico 2026 update

Vibecoded:
- User binary input of the user id
- confirms with send button
- User input of the rating
- Send button sends a get request to the server

pico_2026/rate.py

@@ -0,0 +1,109 @@
+from machine import Pin
+import wifi_client
+import time
+
+# State Constants
+STATE_USER_ID = 0
+STATE_RATING = 1
+
+# Global variables
+CURRENT_STATE = STATE_USER_ID
+USER_ID = 0
+RATING = 0
+BUTTON_SEND = None
+RATE_BUTTONS = []
+
+# initialize a specific Pin as Input with a pull-down resistor
+def initialize_pin(pin_number:int):
+    button = Pin(pin_number, Pin.IN, Pin.PULL_DOWN)
+    return button
+
+# activates send pin
+def activate_sendPin() -> None:
+    BUTTON_SEND.irq(trigger=Pin.IRQ_RISING, handler=sendButton_pressed)
+
+# deactivates send pin
+def deactivate_sendPin() -> None:
+    BUTTON_SEND.irq(handler=None)
+
+# rate button is pressed
+def rate_button_pressed(pin:Pin) -> None:
+    global USER_ID, RATING, CURRENT_STATE, RATE_BUTTONS
+
+    # Find which button index was pressed
+    button_index = -1
+    for i, button in enumerate(RATE_BUTTONS):
+        if button == pin:
+            button_index = i
+            break
+    
+    if button_index == -1:
+        return
+
+    if CURRENT_STATE == STATE_USER_ID:
+        # Binary input: each button toggles a bit
+        # Assume rightmost (highest index) is bit 0
+        bit_pos = len(RATE_BUTTONS) - 1 - button_index
+        USER_ID ^= (1 << bit_pos)
+        print(f"Current User ID: {USER_ID} (binary: {bin(USER_ID)})")
+    
+    elif CURRENT_STATE == STATE_RATING:
+        # Rating selection (1 to 5/6)
+        # Assuming the button index + 1 is the rating
+        RATING = button_index + 1
+        print(f"Current Rating selected: {RATING}")
+
+    # Activate send pin to confirm selection
+    activate_sendPin()
+
+# Send/Confirm button is pressed
+def sendButton_pressed(pin) -> None:
+    global CURRENT_STATE, USER_ID, RATING
+    # deactivate send pin to prevent multiple sends
+    deactivate_sendPin()
+    
+    if CURRENT_STATE == STATE_USER_ID:
+        print(f"Confirmed User ID: {USER_ID}")
+        CURRENT_STATE = STATE_RATING
+        print("Please select rating (1-5) and press send.")
+    
+    elif CURRENT_STATE == STATE_RATING:
+        if RATING == 0:
+            print("Please select a rating first!")
+            activate_sendPin()
+            return
+        
+        print(f"Confirmed Rating: {RATING}")
+        print(f"Sending request: User {USER_ID}, Rating {RATING}")
+        
+        # send a request to the access point
+        try:
+            wifi_client.send_request(USER_ID, RATING)
+        except Exception as e:
+            print(f"Error sending request: {e}")
+            
+        # Reset for next rating
+        USER_ID = 0
+        RATING = 0
+        CURRENT_STATE = STATE_USER_ID
+        print("Done. Ready for next User ID input.")
+
+# start the rating program
+def start_rating(rate_button_pins:list, button_send_pin:int) -> None:
+    global RATE_BUTTONS, BUTTON_SEND
+
+    # initialize all pins as buttons and add them to the list
+    RATE_BUTTONS = []
+    for pin_num in rate_button_pins:
+        button = initialize_pin(pin_num)
+        button.irq(trigger=Pin.IRQ_RISING, handler=rate_button_pressed)
+        RATE_BUTTONS.append(button)
+
+    # initialize send button
+    BUTTON_SEND = initialize_pin(button_send_pin)
+
+    print(f"System started. Pins: {rate_button_pins}, Send: {button_send_pin}")
+    print("Please enter User ID (binary) and press send.")
+
+    while True:
+        time.sleep(1)