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from read_magnetometers import PCA_OG_ADDR, TMAG_START_ADDR, bus_number, PCA_TO_PHYSICAL_WIRING_ORDER
from led_mqtt import p
from time import sleep
from smbus import SMBus
print("testing IO expanders")
bus = SMBus(bus_number)
for i in range(8):
print(i, hex(PCA_OG_ADDR + i), end = " ")
try:
bus.write_byte(PCA_OG_ADDR+i, 0)
print(bus.read_byte(PCA_OG_ADDR + i), "O")
bus.write_byte(PCA_OG_ADDR+i, 0)
print("TMAGs:")
for j in range(8):
j = PCA_TO_PHYSICAL_WIRING_ORDER[j]
print(bin(1<<j), ' ' * (8-j), end= " " )
bus.write_byte(PCA_OG_ADDR+i, 1 << j)
try:
data = bus.read_i2c_block_data(TMAG_START_ADDR, 0xD, 3)
print("O" if data[1:2+1] == [0x49, 0x54] else "X data" + str([hex(i) for i in data]))
except Exception as e:
print("X", e)
bus.write_byte(PCA_OG_ADDR+i, 0)
except Exception as e:
print("X", e)
print("\nNeopixels:")
for j in range(3): #RGB
if j == 0: print("red")
elif j == 1: print("green")
else: print("blue")
p.fill((0,0,0))
for i in range(9):
a = [0,0,0]
a[j] = 40
p[i] = a
p.show()
sleep(.20)
p.fill((0,0,0))
# NOTE TO FUTURE SELF THIS ONLY TESTS 9 PIXELS
0b3934cb3This file is pinned to the selected release. Download the original to open it in your design tool.