noisedestroyers/pico-platform
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

first and compiling freertos

Browse Source
This commit is contained in:
noisedestroyers
2025-07-27 19:07:40 -04:00
commit cead28fdd6
43 changed files with 2737 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
docs/examples/eth_code/Python/RP2040-ETH-Demo/RP2040-ETH-Demo.py Normal file
View File

@@ -0,0 +1,45 @@
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'))

74
docs/examples/eth_code/Python/RP2040-ETH-Demo/ch9120.py Normal file
View File

@@ -0,0 +1,74 @@
from machine import UART, Pin
import time
class CH9120:
def __init__(self, uart):
self.uart = uart
self.MODE = 1 #0:TCP Server 1:TCP Client 2:UDP Server 3:UDP Client
self.GATEWAY = (192, 168, 11, 1) # GATEWAY
self.TARGET_IP = (47, 92, 129, 18) # TARGET_IP
self.LOCAL_IP = (192, 168, 10, 200) # LOCAL_IP
self.SUBNET_MASK = (255,255,252,0) # SUBNET_MASK
self.LOCAL_PORT = 1000 # LOCAL_PORT1
self.TARGET_PORT = 1883 # TARGET_PORT
self.BAUD_RATE = 115200 # BAUD_RATE
self.CFG = Pin(18, Pin.OUT,Pin.PULL_UP)
self.RST = Pin(19, Pin.OUT,Pin.PULL_UP)
def enter_config(self):
print("begin")
self.RST.value(1)
self.CFG.value(0)
time.sleep(0.5)
def exit_config(self):
self.uart.write(b'\x57\xab\x0D')
time.sleep(0.1)
self.uart.write(b'\x57\xab\x0E')
time.sleep(0.1)
self.uart.write(b'\x57\xab\x5E')
time.sleep(0.1)
self.CFG.value(1)
time.sleep(0.1)
print("end")
def set_mode(self,MODE):
self.MODE = MODE
self.uart.write(b'\x57\xab\x10' + self.MODE.to_bytes(1, 'little'))#Convert int to bytes
time.sleep(0.1)
def set_localIP(self,LOCAL_IP):
self.LOCAL_IP = LOCAL_IP
self.uart.write(b'\x57\xab\x11' + bytes(self.LOCAL_IP))#Converts the int tuple to bytes
time.sleep(0.1)
def set_subnetMask(self,SUBNET_MASK):
self.SUBNET_MASK = SUBNET_MASK
self.uart.write(b'\x57\xab\x12' + bytes(self.SUBNET_MASK))
time.sleep(0.1)
def set_gateway(self,GATEWAY):
self.GATEWAY = GATEWAY
self.uart.write(b'\x57\xab\x13' + bytes(self.GATEWAY))
time.sleep(0.1)
def set_localPort(self,LOCAL_PORT):
self.LOCAL_PORT = LOCAL_PORT
self.uart.write(b'\x57\xab\x14' + self.LOCAL_PORT.to_bytes(2, 'little'))
time.sleep(0.1)
def set_targetIP(self,TARGET_IP):
self.TARGET_IP = TARGET_IP
self.uart.write(b'\x57\xab\x15' + bytes(self.TARGET_IP))
time.sleep(0.1)
def set_targetPort(self,TARGET_PORT):
self.TARGET_PORT = TARGET_PORT
self.uart.write(b'\x57\xab\x16' + self.TARGET_PORT.to_bytes(2, 'little'))
time.sleep(0.1)
def set_baudRate(self,BAUD_RATE):
self.BAUD_RATE = BAUD_RATE
self.uart.write(b'\x57\xab\x21' + self.BAUD_RATE.to_bytes(4, 'little'))
time.sleep(0.1)

BIN
docs/examples/eth_code/Python/RP2040-ETH-Demo/rp2-pico-20230209-unstable-v1.19.1.uf2 Normal file
View File

Binary file not shown.

86
docs/examples/eth_code/Python/RP2040-ETH-MQTT/RP2040-ETH-MQTT.py Normal file
View File

@@ -0,0 +1,86 @@
from machine import UART, Pin
from mqtt_client import MQTTClient
from ch9120 import CH9120
import time
# MQTT
CLIENT_ID = "Waveshare_RP2040_ETH"
SUBSCRIBE_TOPIC = "test_topic1"
PUBLISH_TOPIC = "test_topic2"
# CH9120
MODE = 1 #0:TCP Server 1:TCP Client 2:UDP Server 3:UDP Client
GATEWAY = (192, 168, 1, 1) # GATEWAY
TARGET_IP = (47, 92, 129, 18) # 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 = 1883 # TARGET_PORT
BAUD_RATE = 115200 # BAUD_RATE
uart1 = UART(1, baudrate=9600, tx=Pin(20), rx=Pin(21))
def ch9120_configure():
global uart1
ch9120 = CH9120(uart1)
ch9120.enter_config() # enter configuration mode
ch9120.set_mode(MODE)
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()
mqtt_client = MQTTClient(uart1)
mqtt_client.ClientID = CLIENT_ID # Set ClientID
mqtt_client.connect() # Connect to MQTT server
mqtt_client.subscribe(SUBSCRIBE_TOPIC) # Subscribe to topic：test_topic1
mqtt_client.send_heartbeat()
last_heartbeat_time = time.time()
time.sleep_ms(60) # Sending the first heartbeat
uart1.read() # Clear unnecessary data
while True:
rxData = uart1.read()
if rxData is not None:
topic, message = mqtt_client.extract_data(rxData) # Parse the received data
if topic == SUBSCRIBE_TOPIC:
print("Topic:", topic)
print("Message:", message)
mqtt_client.publish(PUBLISH_TOPIC, message) # Send received data to topic：test_topic2
current_time = time.time()
if current_time - last_heartbeat_time >= 30:
mqtt_client.send_heartbeat() # Send a heartbeat every 30 seconds
last_heartbeat_time = current_time
time.sleep_ms(60) # Waiting for the server to respond
if not mqtt_client.check_heartbeat_response():
while True:
print("Reconnecting...")
mqtt_client = MQTTClient(uart1)
mqtt_client.ClientID = CLIENT_ID # Set ClientID
mqtt_client.connect() # Connect to MQTT server
mqtt_client.subscribe(SUBSCRIBE_TOPIC) # Subscribe to topic：test_topic1
time.sleep_ms(200) # Waiting for the server to respond
uart1.read() # Clear unnecessary data
mqtt_client.send_heartbeat() # Sending the first heartbeat
last_heartbeat_time = current_time # Clear unnecessary data
time.sleep_ms(60) # Waiting for the server to respond
if mqtt_client.check_heartbeat_response():
print("Reconnection successful!")
break
time.sleep_ms(20)

74
docs/examples/eth_code/Python/RP2040-ETH-MQTT/ch9120.py Normal file
View File

@@ -0,0 +1,74 @@
from machine import UART, Pin
import time
class CH9120:
def __init__(self, uart):
self.uart = uart
self.MODE = 1 #0:TCP Server 1:TCP Client 2:UDP Server 3:UDP Client
self.GATEWAY = (192, 168, 11, 1) # GATEWAY
self.TARGET_IP = (47, 92, 129, 18) # TARGET_IP
self.LOCAL_IP = (192, 168, 10, 200) # LOCAL_IP
self.SUBNET_MASK = (255,255,252,0) # SUBNET_MASK
self.LOCAL_PORT = 1000 # LOCAL_PORT1
self.TARGET_PORT = 1883 # TARGET_PORT
self.BAUD_RATE = 115200 # BAUD_RATE
self.CFG = Pin(18, Pin.OUT,Pin.PULL_UP)
self.RST = Pin(19, Pin.OUT,Pin.PULL_UP)
def enter_config(self):
print("begin")
self.RST.value(1)
self.CFG.value(0)
time.sleep(0.5)
def exit_config(self):
self.uart.write(b'\x57\xab\x0D')
time.sleep(0.1)
self.uart.write(b'\x57\xab\x0E')
time.sleep(0.1)
self.uart.write(b'\x57\xab\x5E')
time.sleep(0.1)
self.CFG.value(1)
time.sleep(0.1)
print("end")
def set_mode(self,MODE):
self.MODE = MODE
self.uart.write(b'\x57\xab\x10' + self.MODE.to_bytes(1, 'little'))#Convert int to bytes
time.sleep(0.1)
def set_localIP(self,LOCAL_IP):
self.LOCAL_IP = LOCAL_IP
self.uart.write(b'\x57\xab\x11' + bytes(self.LOCAL_IP))#Converts the int tuple to bytes
time.sleep(0.1)
def set_subnetMask(self,SUBNET_MASK):
self.SUBNET_MASK = SUBNET_MASK
self.uart.write(b'\x57\xab\x12' + bytes(self.SUBNET_MASK))
time.sleep(0.1)
def set_gateway(self,GATEWAY):
self.GATEWAY = GATEWAY
self.uart.write(b'\x57\xab\x13' + bytes(self.GATEWAY))
time.sleep(0.1)
def set_localPort(self,LOCAL_PORT):
self.LOCAL_PORT = LOCAL_PORT
self.uart.write(b'\x57\xab\x14' + self.LOCAL_PORT.to_bytes(2, 'little'))
time.sleep(0.1)
def set_targetIP(self,TARGET_IP):
self.TARGET_IP = TARGET_IP
self.uart.write(b'\x57\xab\x15' + bytes(self.TARGET_IP))
time.sleep(0.1)
def set_targetPort(self,TARGET_PORT):
self.TARGET_PORT = TARGET_PORT
self.uart.write(b'\x57\xab\x16' + self.TARGET_PORT.to_bytes(2, 'little'))
time.sleep(0.1)
def set_baudRate(self,BAUD_RATE):
self.BAUD_RATE = BAUD_RATE
self.uart.write(b'\x57\xab\x21' + self.BAUD_RATE.to_bytes(4, 'little'))
time.sleep(0.1)

68
docs/examples/eth_code/Python/RP2040-ETH-MQTT/mqtt_client.py Normal file
View File

@@ -0,0 +1,68 @@
from machine import UART
import time
import ubinascii
class MQTTClient:
def __init__(self, uart):
self.uart = uart
self.ClientID = "Waveshare_RP2040_ETH"
self.connect_message = bytearray([
0x10, # MQTT control packet type (CONNECT)
0x11, # Remaining Length in the fixed header
0x00, 0x04, # Length of the UTF-8 encoded protocol name
0x4D, 0x51, 0x54, 0x54, # MQTT string "MQTT"
0x04, # Protocol Level (MQTT 3.1.1)
0x02, # Connect Flags: Clean Session, No Will, No Will Retain, QoS = 0, No Will Flag, Keep Alive = 60 seconds
0x00, 0x3C # Keep Alive Time in seconds
])
def connect(self):
byte_array = bytes(self.ClientID, "utf-8")
length = len(byte_array)
self.connect_message.extend(length.to_bytes(2, 'big')) # Length of the Client ID
self.connect_message.extend(byte_array) # Client ID
self.connect_message[1] = len(self.connect_message) - 2 # Change Length
self.uart.write(bytes(self.connect_message))
def publish(self, topic, message):
publish_message = bytearray([
0x30, 0x11, # MQTT control packet type (PUBLISH)
0x00, 0x0A # Length of the topic name
])
publish_message.extend(bytes(topic, "utf-8")) # Topic
publish_message.extend(bytes(message, "utf-8")) # Message content
publish_message[1] = len(publish_message) - 2 # Change Length
publish_message[3] = len(bytes(topic, "utf-8")) # Change Length
self.uart.write(bytes(publish_message))
def subscribe(self, topic):
subscribe_message = bytearray([
0x82, 0x0A, # MQTT control packet type (SUBSCRIBE)
0x00, 0x01 # Remaining length
])
byte_array = bytes(topic, "utf-8")
length = len(byte_array)
subscribe_message.extend(length.to_bytes(2, 'big')) # Length of the topic name
subscribe_message.extend(byte_array) # Topic
subscribe_message.extend(bytes([0x00])) # qos
subscribe_message[1] = len(subscribe_message) - 2 # Change Length
self.uart.write(bytes(subscribe_message))
def send_heartbeat(self):
heartbeat_message = bytearray([0xC0, 0x00])# Heartbeat message to keep the connection alive
self.uart.write(heartbeat_message)
def check_heartbeat_response(self):
response = self.uart.read()# Check for PINGRESP message
if response == bytes([0xD0, 0x00]):
return True
else:
return False
def extract_data(self, rxData):
rxArray = bytearray()
rxArray.extend(rxData)
topic = rxArray[4:4 + rxArray[3]].decode('utf-8')
message = rxArray[4 + rxArray[3]:rxArray[1] + 2].decode('utf-8')
return topic, message

BIN
docs/examples/eth_code/Python/RP2040-ETH-MQTT/rp2-pico-20230209-unstable-v1.19.1.uf2 Normal file
View File

Binary file not shown.