You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
19 lines
477 B
19 lines
477 B
# Turns on each pin of an mcp23017 on address 0x20 ( quick2wire IO expander )
|
|
import wiringpi2
|
|
|
|
pin_base = 65
|
|
i2c_addr = 0x20
|
|
i2c_addr_2 = 0x21
|
|
#pins = [65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80]
|
|
|
|
wiringpi2.wiringPiSetup()
|
|
wiringpi2.mcp23017Setup(pin_base,i2c_addr)
|
|
wiringpi2.mcp23017Setup(pin_base+16,i2c_addr_2)
|
|
|
|
#for pin in pins:
|
|
for pin in range(65,96):
|
|
wiringpi2.pinMode(pin,1)
|
|
wiringpi2.digitalWrite(pin,1)
|
|
# wiringpi2.delay(1000)
|
|
# wiringpi2.digitalWrite(pin,0)
|