| /Modules/CommSerial/I2CIO01A/SW/TCA6416A.py |
|---|
| 0,0 → 1,56 |
| #!/usr/bin/python |
| import sys |
| import time |
| from pymlab import config |
| ### Script Arguments ############################################### |
| if len(sys.argv) != 2: |
| sys.stderr.write("Invalid number of arguments.\n") |
| sys.stderr.write("Usage: %s PORT ADDRESS\n" % (sys.argv[0], )) |
| sys.exit(1) |
| port = eval(sys.argv[1]) |
| #### Sensor Configuration ########################################### |
| cfg = config.Config( |
| i2c = { |
| "port": port, |
| }, |
| bus = [ |
| { |
| "name":"gpio", |
| "type":"TCA6416A" |
| }, |
| ], |
| ) |
| cfg.initialize() |
| print "I2C GPIO example for I2CIO01A MLAB module. \r\n" |
| gpio = cfg.get_device("gpio") |
| try: |
| gpio.config_ports(0x0000, 0x0000) |
| state = 0b1 |
| while True: |
| for i in range(0,7): |
| state = state << 1 |
| gpio.set_ports(state, state) |
| print bin(state) |
| time.sleep(0.1) |
| for i in range(0,7): |
| state = state >> 1 |
| gpio.set_ports(state, state) |
| print bin(state) |
| time.sleep(0.1) |
| finally: |
| print "stop" |
| /Modules/CommSerial/I2CIO01A/SW/TCA9535.py |
|---|
| 0,0 → 1,56 |
| #!/usr/bin/python |
| import sys |
| import time |
| from pymlab import config |
| ### Script Arguments ############################################### |
| if len(sys.argv) != 2: |
| sys.stderr.write("Invalid number of arguments.\n") |
| sys.stderr.write("Usage: %s PORT ADDRESS\n" % (sys.argv[0], )) |
| sys.exit(1) |
| port = eval(sys.argv[1]) |
| #### Sensor Configuration ########################################### |
| cfg = config.Config( |
| i2c = { |
| "port": port, |
| }, |
| bus = [ |
| { |
| "name":"gpio", |
| "type":"I2CIO_TCA9535" |
| }, |
| ], |
| ) |
| cfg.initialize() |
| print "I2C GPIO example for I2CIO01A MLAB module. \r\n" |
| gpio = cfg.get_device("gpio") |
| try: |
| gpio.config_ports(0x0000, 0x0000) |
| state = 0b1 |
| while True: |
| for i in range(0,7): |
| state = state << 1 |
| gpio.set_ports(state, state) |
| print bin(state) |
| time.sleep(0.1) |
| for i in range(0,7): |
| state = state >> 1 |
| gpio.set_ports(state, state) |
| print bin(state) |
| time.sleep(0.1) |
| finally: |
| print "stop" |