Files
pico-platform/docs/examples/eth_code/Python/RP2040-ETH-Demo/RP2040-ETH-Demo.py

46 lines
1.5 KiB
Python

from machine import UART, Pin
from mqtt_client import MQTTClient
from ch9120 import CH9120
import time
# CH9120
MODE = 1 #0:TCP Server 1:TCP Client 2:UDP Server 3:UDP Client
GATEWAY = (192, 168, 1, 1) # GATEWAY
TARGET_IP = (192, 168, 1, 10) # TARGET_IP
LOCAL_IP = (192, 168, 1, 200) # LOCAL_IP
SUBNET_MASK = (255,255,255,0) # SUBNET_MASK
LOCAL_PORT1 = 1000 # LOCAL_PORT1
TARGET_PORT = 2000 # TARGET_PORT
BAUD_RATE = 115200 # BAUD_RATE
uart1 = UART(1, baudrate=9600, tx=Pin(20), rx=Pin(21))
def ch9120_configure():
# Configure
global uart1
ch9120 = CH9120(uart1)
ch9120.enter_config() # enter configuration mode
ch9120.set_mode(MODE) # 0:TCP Server 1:TCP Client 2:UDP Server 3:UDP Client
ch9120.set_localIP(LOCAL_IP)
ch9120.set_subnetMask(SUBNET_MASK)
ch9120.set_gateway(GATEWAY)
ch9120.set_localPort(LOCAL_PORT1)
ch9120.set_targetIP(TARGET_IP)
ch9120.set_targetPort(TARGET_PORT)
ch9120.set_baudRate(BAUD_RATE)
ch9120.exit_config() # exit configuration mode
# Clear cache and reconfigure uart1
uart1.read(uart1.any())
time.sleep(0.5)
uart1 = UART(1, baudrate=115200, tx=Pin(20), rx=Pin(21))
if __name__ == "__main__":
ch9120_configure()
while True:
time.sleep(0.1)
while uart1.any() > 0:
rxData1 = uart1.read(uart1.any())
uart1.write(rxData1)
print(rxData1.decode('utf8'))