from pc_utils import get_cpu_usage, get_memory_usage
import serial
from time import sleep

# connect to microbit
ser = serial.Serial('/dev/ttyACM0', 115200, timeout=1)
ser.flush()
print("Connected to microbit.")

while True:
    sleep(1)
    cpu_usage = get_cpu_usage()
    memory_usage = get_memory_usage()
    print(f"CPU Usage: {cpu_usage}%")
    print(f"Memory Usage: {memory_usage}%")
    print('--------')
    
    data = [cpu_usage, memory_usage]
    data_str = ','.join(map(str, data))
    ser.write(data_str.encode('utf-8'))
    ser.write(b'\n')
    print(data_str.encode('utf-8'))