slide_switch = digitalio.DigitalInOut(board.SLIDE_SWITCH)
slide_switch.pull = digitalio.Pull.UP
button_a = digitalio.DigitalInOut(board.BUTTON_A)
button_a.pull = digitalio.Pull.DOWN
button_b = digitalio.DigitalInOut(board.BUTTON_B)
button_b.pull = digitalio.Pull.DOWN
led = digitalio.DigitalInOut(board.D13)
led.switch_to_output()
neopixels = neopixel.NeoPixel(board.NEOPIXEL, 10, auto_write=False)
i = 0
advertisement = AdafruitColor()
advertisement.color = color_options[i]
neopixels.fill(color_options[i])
while True:
# The first mode is the color selector which broadcasts it's current color to other devices.
if slide_switch.value:
print("Broadcasting color")
ble.start_advertising(advertisement)
while slide_switch.value:
last_i = i
if button_a.value:
i += 1
if button_b.value:
i -= 1
i %= len(color_options)
if last_i != i:
color = color_options[i]
INTERVAL_TICKS = (33, 37, 41, 43, 47) ### Do not use 32 here due to fp issues
INTERVAL_TICK_MS = 0.625
MAX_JITTER_DELAY_S = 0.009
##scan_and_ad_time = 30
##scan_response_request = True
scan_and_ad_time = 10
scan_response_request = False
ble = BLERadio()
my_addr_text = addr_to_text(ble.address_bytes)
ca_ad = AdafruitColor()
ca_ad.color = 0x112233
interval = MIN_AD_INTERVAL
##interval = INTERVAL_TICKS[random.randrange(len(INTERVAL_TICKS))] * INTERVAL_TICK_MS / 1e3
### Turn off updates to stop any delays from screen updates on CLUE
if display is not None:
display.auto_refresh = False
def tx_rx_test(round_no,
debug=debug,
manual_jitter=False,
duration=scan_and_ad_time):
d_print(2, "TXing", ca_ad, "interval", interval)
rx_byaddr = {}
0x221111, 0x112211, 0x111122
]
i = 0
### Trick to force a first color "change"
last_i = -1
print("Broadcasting color")
### The original code has two mode, the Feather nRF52840 version is broadcasts only.
while True:
### If the color has change, or if this is the first time, start advertising the color and set the RGB as feedback indicator.
if last_i != i:
last_i = i
color = color_options[i]
rgb[0] = ((color >> 16) & 0xFF, (color >> 8) & 0xFF, color & 0xFF)
print("New color {:06x}".format(color))
advertisement.color = color
ble.stop_advertising()
ble.start_advertising(advertisement)
time.sleep(0.5)
### Verify if the user press the button (false if pressed) and change color.
if not switch.value:
i += 1
i %= len(color_options)
### We should never reach this point because of the infinit loop.
ble.stop_advertising()