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| author | Daniel Campora <daniel@wipy.io> | 2015-09-11 14:57:48 +0200 |
|---|---|---|
| committer | Daniel Campora <daniel@wipy.io> | 2015-09-16 10:10:22 +0200 |
| commit | f38d16483a41313bedef683d331c8cb26af50f14 (patch) | |
| tree | 82156d53a534b1f9085aef5101c98f5b9f5f0434 /docs/wipy/quickref.rst | |
| parent | e77abc261bf47343d14c4b5e26c80a0136b93e7c (diff) | |
| download | micropython-f38d16483a41313bedef683d331c8cb26af50f14.tar.gz micropython-f38d16483a41313bedef683d331c8cb26af50f14.zip | |
docs: Update I2C and UART docs to match the new API.
Diffstat (limited to 'docs/wipy/quickref.rst')
| -rw-r--r-- | docs/wipy/quickref.rst | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/docs/wipy/quickref.rst b/docs/wipy/quickref.rst index fe6b053b73..cad6d98b07 100644 --- a/docs/wipy/quickref.rst +++ b/docs/wipy/quickref.rst @@ -87,12 +87,7 @@ UART (serial bus) See :ref:`pyb.Pin <pyb.Pin>` and :ref:`pyb.UART <pyb.UART>`. :: from pyb import Pin, UART - - # first assign TX and RX to the correct pins - Pin('GP1', af=3, mode=Pin.STD_PU) # TX - Pin('GP2', af=3, mode=Pin.STD_PU) # RX - - uart = UART(1, 9600) + uart = UART(0, 9600) uart.write('hello') uart.read(5) # read up to 5 bytes @@ -121,18 +116,13 @@ I2C bus See :ref:`pyb.Pin <pyb.Pin>` and :ref:`pyb.I2C <pyb.I2C>`. :: from pyb import Pin, I2C - - # first assign SCL and SDA to the correct pins - Pin('GP23', af=9, mode=Pin.STD_PU) # SCL - Pin('GP24', af=9, mode=Pin.STD_PU) # SDA - # configure the I2C bus - i2c = I2C(1, I2C.MASTER, baudrate=100000) + i2c = I2C(0, I2C.MASTER, baudrate=100000) i2c.scan() # returns list of slave addresses - i2c.send('hello', 0x42) # send 5 bytes to slave with address 0x42 - i2c.recv(5, 0x42) # receive 5 bytes from slave - i2c.mem_read(2, 0x42, 0x10) # read 2 bytes from slave 0x42, slave memory 0x10 - i2c.mem_write('xy', 0x42, 0x10) # write 2 bytes to slave 0x42, slave memory 0x10 + i2c.writeto(0x42, 'hello') # send 5 bytes to slave with address 0x42 + i2c.readfrom(0x42, 5) # receive 5 bytes from slave + i2c.readfrom_mem(0x42, 0x10, 2) # read 2 bytes from slave 0x42, slave memory 0x10 + i2c.writeto_mem(0x42, 0x10, 'xy') # write 2 bytes to slave 0x42, slave memory 0x10 Watchdog timer (WDT) -------------------- |