added new examples

This commit is contained in:
gijsio
2020-07-27 12:11:16 +02:00
parent cf489756a3
commit 70154eeaf1
2 changed files with 30 additions and 3 deletions

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@@ -6,9 +6,17 @@ aliases:
- chapter/tutorials/basic/print
---
Using the `print()` statements in your python script is quite easy. But did you know you can also concatinate strigns and variables inline? If you are formiliar with C, it's functionality is similar to the `printf()` function, but with `\n` always included.
Using the `print()` statements in your python script is quite easy. But did you know you can also concatinate strigns and variables inline? If you are familiar with C, it's functionality is similar to the `printf()` function, but with `\n` always included.
```python
import machine
print("hello world")
print("hello world.", end='') # do not end line
#you can also specify different endings, like additional text, tabs or any other escape characters
for i in range(0,9):
print(".", end='')
print("\n") #feed a new line
print("\t tabbed in")
#you can specify a variable into the string as well!
print("hello world: " + str(machine.rng()) + " random number" )
```

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@@ -6,5 +6,24 @@ aliases:
- chapter/tutorials/networks/ethernet
---
Using the Power over Ethernet (PoE) adapter on the Pygate board, we are able to connect to the local area network.
>Note: Make sure you have flashed the Pygate firmware to your -py board!
Using the PyEthernet adapter on the Pygate board, we are able to connect to the local area network. The Ethernet functionality works separately from the PoE (Power over Ethernet) feature and works without a PoE power injector attached.
>Note: Make sure you have flashed the Pygate firmware to your -py board!
```python
from network import ETH
import time
import socket
eth = ETH()
eth.init("hostname")
print("connecting...")
while not eth.isconnected():
time.sleep(1)
print(".", end='')
print(eth.ifconfig())
print(socket.getaddrinfo("pycom.io", 80))
```
>Note: If you get the error `Expected Device ID 0x8870, got 0x0`, your PoE module is not plugged in (correctly)