Pico fixes

pico_2026/main.py

@@ -12,13 +12,16 @@ SERVER_PORT = 3000
 SERVER_IP_LOWER = 100
 SERVER_IP_UPPER = 102
 
+#SERVER_IP_LOWER = 120
+#SERVER_IP_UPPER = 123
+
 # Initialize I2C and OLED
 i2c = I2C(0, sda=Pin(8), scl=Pin(9), freq=400000)
 display = SSD1306_I2C(128, 64, i2c)
 
 # connect to laptop hotspot
 wifi_client.wifi_connect(SSID, PASSWORD)
-wifi_client.search_server(SERVER_IP_LOWER, SERVER_IP_UPPER, SERVER_PORT)
+#wifi_client.search_server(SERVER_IP_LOWER, SERVER_IP_UPPER, SERVER_PORT)
 #wifi_client.send_request(42)
 
 

pico_2026/rate.py

@@ -57,6 +57,7 @@ def refresh_display(message=None):
         DISPLAY.text(rating_text, 60, 30)
 
     DISPLAY.show()
+    print("Updating screen.")
 
 # initialize a specific Pin as Input with a pull-down resistor
 def initialize_pin(pin_number:int):
@@ -66,6 +67,9 @@ def initialize_pin(pin_number:int):
 # Hardware Interrupt: rate button is pressed
 def rate_button_pressed(pin:Pin) -> None:
     global pending_rate_button, last_interrupt_time
+
+    print("rate button pressed:", pin)
+
     
     current_time = time.ticks_ms()
     # Simple software debounce
@@ -80,6 +84,8 @@ def rate_button_pressed(pin:Pin) -> None:
 # Hardware Interrupt: Send/Confirm button is pressed
 def sendButton_pressed(pin:Pin) -> None:
     global pending_send_button, last_interrupt_time
+
+    print("send button pressed:", pin)
     
     current_time = time.ticks_ms()
     if time.ticks_diff(current_time, last_interrupt_time) > DEBOUNCE_MS:
@@ -89,6 +95,7 @@ def sendButton_pressed(pin:Pin) -> None:
 # Process the rate button press (Called from the main loop)
 def process_rate_button(button_index: int):
     global USER_ID, RATING, CURRENT_STATE
+
     
     if CURRENT_STATE == STATE_USER_ID:
         bit_pos = 4 - button_index
@@ -126,6 +133,7 @@ def process_send_button():
             refresh_display("Success")
         else:
             refresh_display("Error")
+            print("Error sending rating.")
             
         time.sleep(3) # Display status for 3 seconds
             
@@ -146,6 +154,7 @@ def start_rating(rate_button_pins:list, button_send_pin:int, oled_display=None)
     RATE_BUTTONS = []
     for pin_num in rate_button_pins:
         button = initialize_pin(pin_num)
+        print("Setting up pin:", pin_num)
         button.irq(trigger=Pin.IRQ_RISING, handler=rate_button_pressed)
         RATE_BUTTONS.append(button)
 

pico_2026/wifi_client.py

@@ -7,6 +7,7 @@ import ssl
 
 # global variable for the IP-Adress of the laptop hotspot
 IP_ADRESS_SERVER:str = '192.168.0.100' #None
+#IP_ADRESS_SERVER:str = '10.232.67.121' #None
 IP_ADRESS_ACCESSPOINT = None
 SERVER_PORT:int = 3000 #None
 
@@ -29,7 +30,7 @@ def wifi_connect(SSID:str, PASSWORD:str) -> None:
     print("Connected to", SSID)
     # geat and print IP-adress of raspberry
     ip_adress_pico = wifi.ifconfig()[0]
-    print("IP-Adresse Pico:", ip_adress_pico)
+    print("IP-Adress Pico:", ip_adress_pico)
     # get ip-adress of access point and store it in the global variable
     global IP_ADRESS_ACCESSPOINT
     IP_ADRESS_ACCESSPOINT = wifi.ifconfig()[2]
@@ -42,12 +43,12 @@ def wifi_connect(SSID:str, PASSWORD:str) -> None:
 def send_request(user_id:int, rating:int) -> bool:
 
     # create HTTP-URL
-    URL = f"http://{IP_ADRESS_SERVER}:{str(SERVER_PORT)}/ratings/{user_id}/{rating}"
+    URL = f"http://{IP_ADRESS_SERVER}:{str(SERVER_PORT)}/{user_id}/{rating}"
     print(URL)
 
     try:
         # create request
-        response = urequests.get(URL)
+        response = urequests.get(URL, timeout=5.0)
 
         # print HTTP-answer of the access point
         print("Server response:")