From 51407ca527b7968a61771491b8bf89a91d2b0e39 Mon Sep 17 00:00:00 2001 From: arofarn Date: Sun, 27 Jun 2021 19:46:51 +0200 Subject: [PATCH] Update README --- README.rst | 69 ++---------------------------------------------------- 1 file changed, 2 insertions(+), 67 deletions(-) diff --git a/README.rst b/README.rst index 6a15258..ebdd87b 100644 --- a/README.rst +++ b/README.rst @@ -32,78 +32,13 @@ This driver depends on: * `Bus Device `_ Please ensure all dependencies are available on the CircuitPython filesystem. -This is easily achieved by downloading -`the Adafruit library and driver bundle `. +This is easily achieved by downloading the `Adafruit library and driver bundle `_. Usage Example ============= -:: - - import time - from board import SCL, SDA - import busio - from adafruit_neotrellis.neotrellis import NeoTrellis - from adafruit_neotrellis.multitrellis import MultiTrellis - from neotrellism4 import NeoTrellisM4 - - #create the i2c object for the trellis - I2C = busio.I2C(SCL, SDA) - - # Create the trellis. This is for a 2x2 array of TrellisM4 (first row) with - # 2 Neotrellis (second row). - # - # [ NeoM4_left | NeoM4_right ] - # neotrellis0 | neotrellis1 - - trellim4_left = NeoTrellisM4() - trellim4_right = NeoTrellisM4(left_part=trellim4_left) - trelli = [ - [trellim4_left, trellim4_right], - [NeoTrellis(I2C, False, addr=0x2F), NeoTrellis(I2C, False, addr=0x2E)] - ] - - trellis = MultiTrellis(trelli) - - #some color definitions - OFF = (0, 0, 0) - RED = (127, 0, 0) - YELLOW = (127, 75, 0) - GREEN = (0, 127, 0) - CYAN = (0, 127, 127) - BLUE = (0, 0, 127) - PURPLE = (90, 0, 127) - - #this will be called when button events are received - def blink(xcoord, ycoord, edge): - #turn the LED on when a rising edge is detected - if edge == NeoTrellis.EDGE_RISING: - trellis.color(xcoord, ycoord, BLUE) - #turn the LED off when a rising edge is detected - elif edge == NeoTrellis.EDGE_FALLING: - trellis.color(xcoord, ycoord, OFF) - - for y in range(8): - for x in range(8): - # activate rising edge events on all keys - print(x, y) - trellis.activate_key(x, y, NeoTrellis.EDGE_RISING) - # activate falling edge events on all keys - trellis.activate_key(x, y, NeoTrellis.EDGE_FALLING) - trellis.set_callback(x, y, blink) - trellis.color(x, y, PURPLE) - time.sleep(.05) - - for y in range(8): - for x in range(8): - trellis.color(x, y, OFF) - time.sleep(.05) - - while True: - #the trellis can only be read every 17 millisecons or so - trellis.sync() - time.sleep(.02) +See examples directory. Contributing