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Diffstat (limited to 'Adafruit_Python_MCP3008/examples/differential.py')
| -rw-r--r-- | Adafruit_Python_MCP3008/examples/differential.py | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/Adafruit_Python_MCP3008/examples/differential.py b/Adafruit_Python_MCP3008/examples/differential.py deleted file mode 100644 index df30e65..0000000 --- a/Adafruit_Python_MCP3008/examples/differential.py +++ /dev/null @@ -1,38 +0,0 @@ -# Simple example of reading the MCP3008 analog input channels using its -# differential mode. Will print the difference of channel 0 and 1. -# Author: Tony DiCola -# License: Public Domain -import time - -# Import SPI library (for hardware SPI) and MCP3008 library. -import Adafruit_GPIO.SPI as SPI -import Adafruit_MCP3008 - - -# Software SPI configuration: -# CLK = 18 -# MISO = 23 -# MOSI = 24 -# CS = 25 -# mcp = Adafruit_MCP3008.MCP3008(clk=CLK, cs=CS, miso=MISO, mosi=MOSI) - -# Hardware SPI configuration: -SPI_PORT = 0 -SPI_DEVICE = 0 -mcp = Adafruit_MCP3008.MCP3008(spi=SPI.SpiDev(SPI_PORT, SPI_DEVICE)) - -print('Press Ctrl-C to quit...') -while True: - # Grab the difference between channel 0 and 1 (i.e. channel 0 minus 1). - # Note you can specify any value in 0-7 to grab other differences: - # - 0: Return channel 0 minus channel 1 - # - 1: Return channel 1 minus channel 0 - # - 2: Return channel 2 minus channel 3 - # - 3: Return channel 3 minus channel 2 - # - 4: Return channel 4 minus channel 5 - # - 5: Return channel 5 minus channel 4 - # - 6: Return channel 6 minus channel 7 - # - 7: Return channel 7 minus channel 6 - value = mcp.read_adc_difference(0) - print('Channel 0 minus 1: {0}'.format(value)) - time.sleep(0.5) |