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| /Modules/CommSerial/I2CHUB02A/SW/Python/I2CHUB02.py |
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| 0,0 → 1,28 |
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| #!/usr/bin/python |
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| # Python library for I2CHUB02A MLAB module with TCA9548A i2c bus expander. |
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| import smbus |
| import time |
| |
| I2CHUB_address = 0x70 |
| I2CHUB_bus_number = 6 |
| |
| i2c_channel_setup=0 |
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| I2C_ch_0 = 0b00000001 |
| I2C_ch_1 = 0b00000010 |
| I2C_ch_2 = 0b00000100 |
| I2C_ch_3 = 0b00001000 |
| I2C_ch_4 = 0b00010000 |
| I2C_ch_5 = 0b00100000 |
| I2C_ch_6 = 0b01000000 |
| I2C_ch_7 = 0b10000000 |
| |
| |
| def I2CHUB_setup(i2c_channel_setup): |
| bus = smbus.SMBus(I2CHUB_bus_number) |
| bus.write_byte(I2CHUB_address,i2c_channel_setup) |
| time.sleep(0.1) |
| print "I2C hub channel status: ", bin(bus.read_byte(I2CHUB_address)) |
| return; |
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| /Modules/CommSerial/USBI2C01A/pdf/CP2112.pdf |
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