def slave():
nrf = NRF24L01(SPI(2), Pin('Y5'), Pin('Y4'), payload_size=8)
nrf.open_tx_pipe(pipes[1])
nrf.open_rx_pipe(1, pipes[0])
nrf.start_listening()
print('NRF24L01 slave mode, waiting for packets... (ctrl-C to stop)')
while True:
pyb.wfi()
if nrf.any():
while nrf.any():
buf = nrf.recv()
millis, led_state = struct.unpack('ii', buf)
print('received:', millis, led_state)
for i in range(4):
if led_state & (1 << i):
pyb.LED(i + 1).on()
else:
pyb.LED(i + 1).off()
pyb.delay(15)
nrf.stop_listening()
try:
nrf.send(struct.pack('i', millis))
except OSError:
pass
print('sent response')
nrf.start_listening()
def wait(self, delay):
t0 = pyb.millis()
if delay == 0:
return
if delay == -1:
# if delay == -1 the queue got emptied without stopping the loop
blue_led.on()
return
blue_led.off()
self._led.on()
ust = pyb.micros()
# Do possibly useful things in our idle time
if delay > 6:
gct0 = pyb.micros()
gc.collect() # we have the time, so might as well clean up
self.max_gc_us = max(pyb.elapsed_micros(gct0), self.max_gc_us)
while pyb.elapsed_millis(t0) < delay:
# Measure the idle time
# Anything interesting at this point will require an interrupt
# If not some pin or peripheral or user timer, then it will be
# the 1ms system-tick interrupt, which matches our wait resolution.
# So we can save power by waiting for interrupt.
pyb.wfi()
self.idle_us += pyb.elapsed_micros(ust)
self._led.off()
def log_gps(uart, read_delay=100):
led = LED(4)
with open('/sd/gps.nmea', 'a') as f:
print(file=f)
try:
while True:
led.on()
while uart.any():
line = str(uart.readline(), 'utf-8').rstrip()
print(line, file=f)
parse(line)
led.toggle()
f.flush()
led.off()
wfi()
#delay(read_delay)
finally:
led.off()
LED(2).off()
LED(3).off()
os.sync()
LED(1).on()
def slave():
nrf = NRF24L01(SPI(2), Pin('Y5'), Pin('Y4'), payload_size=8)
nrf.open_tx_pipe(pipes[1])
nrf.open_rx_pipe(1, pipes[0])
nrf.start_listening()
print('NRF24L01 slave mode, waiting for packets... (ctrl-C to stop)')
while True:
pyb.wfi()
if nrf.any():
while nrf.any():
buf = nrf.recv()
millis, led_state = struct.unpack('ii', buf)
print('received:', millis, led_state)
for i in range(4):
if led_state & (1 << i):
pyb.LED(i + 1).on()
else:
pyb.LED(i + 1).off()
pyb.delay(15)
nrf.stop_listening()
try:
nrf.send(struct.pack('i', millis))
except OSError:
pass
print('sent response')
nrf.start_listening()
def wait_for_exit():
global chk_upload
buttons.init()
while True:
pyb.wfi()
if buttons.is_triggered("BTN_B"):
break;
database_set("stats_upload", chk_upload.checked())
def wait_for_exit():
global chk_upload
buttons.init()
while True:
pyb.wfi()
if buttons.is_triggered("BTN_B"):
break
database_set("stats_upload", chk_upload.checked())
def run(self):
state = self.initial_state
while True:
state = self._update_devices_info(state)
state = self.controller(state)
primitives = self.view(state)
with self.display:
self._draw(primitives)
pyb.wfi()
def run(self):
state = self.initial_state
while True:
state = self._update_devices_info(state)
state = self.controller(state)
primitives = self.view(state)
with self.display:
self._draw(primitives)
pyb.wfi()
def tmp_wfi():
sw = Switch()
sw.callback(f)
global i
while True:
if (i == 1):
read_tmp()
i = 0
else:
pyb.wfi()
def prompt_option(options, index=0, text = "Please select one of the following:", title=None, select_text="OK", none_text=None):
"""Shows a dialog prompting for one of multiple options
If none_text is specified the user can use the B or Menu button to skip the selection
if title is specified a blue title will be displayed about the text
"""
ugfx.set_default_font(ugfx.FONT_SMALL)
window = ugfx.Container(5, 5, ugfx.width() - 10, ugfx.height() - 10)
window.show()
list_y = 30
if title:
window.text(5, 10, title, TILDA_COLOR)
window.line(0, 25, ugfx.width() - 10, 25, ugfx.BLACK)
window.text(5, 30, text, ugfx.BLACK)
list_y = 50
else:
window.text(5, 10, text, ugfx.BLACK)
options_list = ugfx.List(5, list_y, ugfx.width() - 25, 180 - list_y, parent = window)
for option in options:
if isinstance(option, dict) and option["title"]:
options_list.add_item(option["title"])
else:
options_list.add_item(str(option))
options_list.selected_index(index)
select_text = "A: " + select_text
if none_text:
none_text = "B: " + none_text
button_select = ugfx.Button(5, ugfx.height() - 50, 140 if none_text else ugfx.width() - 25, 30 , select_text, parent=window)
button_none = ugfx.Button(ugfx.width() - 160, ugfx.height() - 50, 140, 30 , none_text, parent=window) if none_text else None
try:
buttons.init()
while True:
pyb.wfi()
ugfx.poll()
if buttons.is_triggered("BTN_A"): return options[options_list.selected_index()]
if button_none and buttons.is_triggered("BTN_B"): return None
if button_none and buttons.is_triggered("BTN_MENU"): return None
finally:
window.hide()
window.destroy()
options_list.destroy()
button_select.destroy()
if button_none: button_none.destroy()
ugfx.poll()
def prompt_option(options, index=0, text = "Please select one of the following:", title=None, select_text="OK", none_text=None):
"""Shows a dialog prompting for one of multiple options
If none_text is specified the user can use the B or Menu button to skip the selection
if title is specified a blue title will be displayed about the text
"""
ugfx.set_default_font(ugfx.FONT_SMALL)
window = ugfx.Container(5, 5, ugfx.width() - 10, ugfx.height() - 10)
window.show()
list_y = 30
if title:
window.text(5, 10, title, TILDA_COLOR)
window.line(0, 25, ugfx.width() - 10, 25, ugfx.BLACK)
window.text(5, 30, text, ugfx.BLACK)
list_y = 50
else:
window.text(5, 10, text, ugfx.BLACK)
options_list = ugfx.List(5, list_y, ugfx.width() - 25, 180 - list_y, parent = window)
for option in options:
if isinstance(option, dict) and option["title"]:
options_list.add_item(option["title"])
else:
options_list.add_item(str(option))
options_list.selected_index(index)
select_text = "A: " + select_text
if none_text:
none_text = "B: " + none_text
button_select = ugfx.Button(5, ugfx.height() - 50, 140 if none_text else ugfx.width() - 25, 30 , select_text, parent=window)
button_none = ugfx.Button(ugfx.width() - 160, ugfx.height() - 50, 140, 30 , none_text, parent=window) if none_text else None
try:
buttons.init()
while True:
pyb.wfi()
ugfx.poll()
if buttons.is_triggered("BTN_A"): return options[options_list.selected_index()]
if button_none and buttons.is_triggered("BTN_B"): return None
if button_none and buttons.is_triggered("BTN_MENU"): return None
finally:
window.hide()
window.destroy()
options_list.destroy()
button_select.destroy()
if button_none: button_none.destroy()
ugfx.poll()
def repl_transmit(*args, **kwargs):
data = bytearray(20)
data_mv = memoryview(data)
blank = b'\x00' * 20
while True:
tx_len = len(buffer_tx)
if tx_len:
for i in range(min(20, tx_len)):
data_mv[i] = buffer_tx.popleft()
repl_peripheral.write_uuid(repl_tx_characteristic_uuid,
data_mv[:tx_len])
data_mv[:] = blank
pyb.wfi()
def prompt_text(description, init_text = "", true_text="OK", false_text="Back", width = 300, height = 200, font=ugfx.FONT_MEDIUM_BOLD, style=default_style_badge):
"""Shows a dialog and keyboard that allows the user to input/change a string
Returns None if user aborts with button B
"""
window = ugfx.Container(int((ugfx.width()-width)/2), int((ugfx.height()-height)/2), width, height, style=style)
if false_text:
true_text = "M: " + true_text
false_text = "B: " + false_text
if buttons.has_interrupt("BTN_MENU"):
buttons.disable_interrupt("BTN_MENU")
ugfx.set_default_font(ugfx.FONT_MEDIUM)
kb = ugfx.Keyboard(0, int(height/2), width, int(height/2), parent=window)
edit = ugfx.Textbox(5, int(height/2)-30, int(width*4/5)-10, 25, text = init_text, parent=window)
ugfx.set_default_font(ugfx.FONT_SMALL)
button_yes = ugfx.Button(int(width*4/5), int(height/2)-30, int(width*1/5)-3, 25 , true_text, parent=window)
button_no = ugfx.Button(int(width*4/5), int(height/2)-30-30, int(width/5)-3, 25 , false_text, parent=window) if false_text else None
ugfx.set_default_font(font)
label = ugfx.Label(int(width/10), int(height/10), int(width*4/5), int(height*2/5)-60, description, parent=window)
try:
buttons.init()
button_yes.attach_input(ugfx.BTN_MENU,0)
if button_no: button_no.attach_input(ugfx.BTN_B,0)
window.show()
edit.set_focus()
while True:
pyb.wfi()
ugfx.poll()
#if buttons.is_triggered("BTN_A"): return edit.text()
if buttons.is_triggered("BTN_B"): return None
if buttons.is_triggered("BTN_MENU"): return edit.text()
finally:
window.hide()
window.destroy()
button_yes.destroy()
if button_no: button_no.destroy()
label.destroy()
kb.destroy()
edit.destroy();
return
def prompt_text(description, init_text = "", true_text="OK", false_text="Back", width = 300, height = 200, font=ugfx.FONT_MEDIUM_BOLD, style=default_style_badge):
"""Shows a dialog and keyboard that allows the user to input/change a string
Returns None if user aborts with button B
"""
window = ugfx.Container(int((ugfx.width()-width)/2), int((ugfx.height()-height)/2), width, height, style=style)
if false_text:
true_text = "M: " + true_text
false_text = "B: " + false_text
if buttons.has_interrupt("BTN_MENU"):
buttons.disable_interrupt("BTN_MENU")
ugfx.set_default_font(ugfx.FONT_MEDIUM)
kb = ugfx.Keyboard(0, int(height/2), width, int(height/2), parent=window)
edit = ugfx.Textbox(5, int(height/2)-30, int(width*4/5)-10, 25, text = init_text, parent=window)
ugfx.set_default_font(ugfx.FONT_SMALL)
button_yes = ugfx.Button(int(width*4/5), int(height/2)-30, int(width*1/5)-3, 25 , true_text, parent=window)
button_no = ugfx.Button(int(width*4/5), int(height/2)-30-30, int(width/5)-3, 25 , false_text, parent=window) if false_text else None
ugfx.set_default_font(font)
label = ugfx.Label(int(width/10), int(height/10), int(width*4/5), int(height*2/5)-60, description, parent=window)
try:
buttons.init()
button_yes.attach_input(ugfx.BTN_MENU,0)
if button_no: button_no.attach_input(ugfx.BTN_B,0)
window.show()
edit.set_focus()
while True:
pyb.wfi()
ugfx.poll()
#if buttons.is_triggered("BTN_A"): return edit.text()
if buttons.is_triggered("BTN_B"): return None
if buttons.is_triggered("BTN_MENU"): return edit.text()
finally:
window.hide()
window.destroy()
button_yes.destroy()
if button_no: button_no.destroy()
label.destroy()
kb.destroy()
edit.destroy();
return
def do_circle_of_life():
ugfx.init()
buttons.init()
buttons.disable_menu_reset()
colour = get_colour()
grid = Grid(ugfx.width(), ugfx.height(), colour_fore = colour, colour_back = COLOUR_BACK)
grid.randomise()
ugfx.clear(COLOUR_BACK)
hash_count = 0
hash_last = None
hash_last_last = None
while True:
# display
hash_val = grid.display_badge()
# randomise, if needed
if hash_val == hash_last_last:
hash_count += 1
if hash_count == HASH_COUNT_LIMIT:
colour = get_colour(colour)
grid.set_colour(colour)
grid.randomise()
hash_count = 0
else:
hash_count = 0
hash_last_last = hash_last
hash_last = hash_val
# process next generation
grid.next_generation()
grid.swap_cell_buffers()
# buttons
pyb.wfi()
if buttons.is_triggered("BTN_A") or buttons.is_triggered("BTN_B"):
colour = get_colour(colour)
grid.set_colour(colour)
grid.randomise()
if buttons.is_triggered("BTN_MENU"):
break
def prompt_boolean(text, title="TiLDA", true_text="Yes", false_text="No", width = 260, height = 180, font=ugfx.FONT_SMALL, style=None):
"""A simple one and two-options dialog
if 'false_text' is set to None only one button is displayed.
If both 'true_text' and 'false_text' are given a boolean is returned
"""
global default_style_dialog
if style == None:
style = default_style_dialog
ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
window = ugfx.Container((ugfx.width() - width) // 2, (ugfx.height() - height) // 2, width, height, style=style)
window.show()
ugfx.set_default_font(font)
window.text(5, 10, title, TILDA_COLOR)
window.line(0, 30, width, 30, ugfx.BLACK)
if false_text:
true_text = "A: " + true_text
false_text = "B: " + false_text
ugfx.set_default_font(font)
label = ugfx.Label(5, 30, width - 10, height - 80, text = text, parent=window)
ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
button_yes = ugfx.Button(5, height - 40, width // 2 - 15 if false_text else width - 15, 30 , true_text, parent=window)
button_no = ugfx.Button(width // 2 + 5, height - 40, width // 2 - 15, 30 , false_text, parent=window) if false_text else None
try:
buttons.init()
button_yes.attach_input(ugfx.BTN_A,0)
if button_no: button_no.attach_input(ugfx.BTN_B,0)
window.show()
while True:
pyb.wfi()
if buttons.is_triggered("BTN_A"): return True
if buttons.is_triggered("BTN_B"): return False
finally:
window.hide()
window.destroy()
button_yes.destroy()
if button_no: button_no.destroy()
label.destroy()
def prompt_boolean(text, title="TiLDA", true_text="Yes", false_text="No", width = 260, height = 180, font=ugfx.FONT_SMALL, style=None):
"""A simple one and two-options dialog
if 'false_text' is set to None only one button is displayed.
If both 'true_text' and 'false_text' are given a boolean is returned
"""
global default_style_dialog
if style == None:
style = default_style_dialog
ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
window = ugfx.Container((ugfx.width() - width) // 2, (ugfx.height() - height) // 2, width, height, style=style)
window.show()
ugfx.set_default_font(font)
window.text(5, 10, title, TILDA_COLOR)
window.line(0, 30, width, 30, ugfx.BLACK)
if false_text:
true_text = "A: " + true_text
false_text = "B: " + false_text
ugfx.set_default_font(font)
label = ugfx.Label(5, 30, width - 10, height - 80, text = text, parent=window)
ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
button_yes = ugfx.Button(5, height - 40, width // 2 - 15 if false_text else width - 15, 30 , true_text, parent=window)
button_no = ugfx.Button(width // 2 + 5, height - 40, width // 2 - 15, 30 , false_text, parent=window) if false_text else None
try:
buttons.init()
button_yes.attach_input(ugfx.BTN_A,0)
if button_no: button_no.attach_input(ugfx.BTN_B,0)
window.show()
while True:
pyb.wfi()
if buttons.is_triggered("BTN_A"): return True
if buttons.is_triggered("BTN_B"): return False
finally:
window.hide()
window.destroy()
button_yes.destroy()
if button_no: button_no.destroy()
label.destroy()
def play_wav(filename, chunksize=3096, freq=44100):
dac = DAC(1)
delay_ms = int(chunksize / (freq / 1000000))
micros = pyb.Timer(2, prescaler=83, period=0x3fffffff)
start = time.time()
with open(filename, "rb") as wav:
chunk = wav.read(chunksize)
buf = bytearray(chunk)
while chunk:
micros.counter(0)
dac.write_timed(buf, freq, mode=DAC.NORMAL)
chunk = wav.read(chunksize)
buf = bytearray(chunk)
while micros.counter() < delay_ms:
pyb.wfi()
dac = DAC(1)
print (time.time() - start)
def is_triggered(button, interval=30):
"""Use this function if you want buttons as a trigger for something in a loop
It blocks for a while before returning a True and ignores trailing edge highs
for a certain time to filter out bounce on both edges
"""
global _tilda_bounce
if is_pressed(button):
if button in _tilda_bounce:
if pyb.millis() > _tilda_bounce[button]:
del _tilda_bounce[button]
else:
return False # The button might have bounced back to high
# Wait for a while to avoid bounces to low
pyb.delay(interval)
# Wait until button is released again
while is_pressed(button):
pyb.wfi()
_tilda_bounce[button] = pyb.millis() + interval
return True
def is_triggered(button, interval = 30): """Use this function if you want buttons as a trigger for something in a loop It blocks for a while before returning a True and ignores trailing edge highs for a certain time to filter out bounce on both edges """ global _tilda_bounce if is_pressed(button): if button in _tilda_bounce: if pyb.millis() > _tilda_bounce[button]: del _tilda_bounce[button] else: return False # The button might have bounced back to high # Wait for a while to avoid bounces to low pyb.delay(interval) # Wait until button is released again while is_pressed(button): pyb.wfi() _tilda_bounce[button] = pyb.millis() + interval return True
def home_main():
global orientation, next_tick, tick
ugfx.area(0, 0, 320, 240, sty_tb.background())
ugfx.set_default_font(ugfx.FONT_MEDIUM)
win_bv = ugfx.Container(0, 0, 80, 25, style=sty_tb)
win_wifi = ugfx.Container(82, 0, 60, 25, style=sty_tb)
win_name = ugfx.Container(0,
25,
320,
240 - 25 - 60,
style=dialogs.default_style_badge)
win_text = ugfx.Container(0, 240 - 60, 320, 60, style=sty_tb)
windows = [win_bv, win_wifi, win_text]
obj_name = apps.home.draw_name.draw(0, 25, win_name)
buttons.init()
gc.collect()
ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
hook_feeback = ugfx.List(0,
0,
win_text.width(),
win_text.height(),
parent=win_text)
win_bv.show()
win_text.show()
win_wifi.show()
min_ctr = 28
# Create external hooks so other apps can run code in the context of
# the home screen.
# To do so an app needs to have an external.py with a tick() function.
# The tick period will default to 60 sec, unless you define something
# else via a "period" variable in the module context (use milliseconds)
# If you set a variable "needs_wifi" in the module context tick() will
# only be called if wifi is available
# If you set a variable "needs_wifi" in the module context tick() will
# be called with a reference to a 25x25 pixel ugfx container that you
# can modify
external_hooks = []
icon_x = 150
for path in get_external_hook_paths():
try:
module = __import__(path)
if not hasattr(module, "tick"):
raise Exception("%s must have a tick function" % path)
hook = {
"name": path[5:-9],
"tick": module.tick,
"needs_wifi": hasattr(module, "needs_wifi"),
"period":
module.period if hasattr(module, "period") else 60 * 1000,
"next_tick_at": 0
}
if hasattr(module, "needs_icon"):
hook["icon"] = ugfx.Container(icon_x, 0, 25, 25)
icon_x += 27
external_hooks.append(hook)
except Exception as e: # Since we dont know what exception we're looking for, we cant do much
print(
"%s while parsing background task %s. This task will not run! "
% (type(e).__name__, path[5:-9]))
sys.print_exception(e)
continue # If the module fails to load or dies during the setup, skip it
backlight_adjust()
inactivity = 0
last_rssi = 0
## start connecting to wifi in the background
wifi_timeout = 30 #seconds
wifi_reconnect_timeout = 0
try:
wifi.connect(wait=False)
except OSError:
print("Creating default wifi settings file")
wifi.create_default_config()
while True:
pyb.wfi()
ugfx.poll()
if (next_tick <= pyb.millis()):
tick = True
next_tick = pyb.millis() + 1000
#if wifi still needs poking
if (wifi_timeout > 0):
if wifi.nic().is_connected():
wifi_timeout = -1
#wifi is connected, but if becomes disconnected, reconnect after 5 sec
wifi_reconnect_timeout = 5
else:
wifi.nic().update()
if tick:
tick = False
ledg.on()
if (wifi_timeout > 0):
wifi_timeout -= 1
# change screen orientation
ival = imu.get_acceleration()
if ival['y'] < -0.5:
if orientation != 0:
ugfx.orientation(0)
elif ival['y'] > 0.5:
if orientation != 180:
ugfx.orientation(180)
if orientation != ugfx.orientation():
inactivity = 0
ugfx.area(0, 0, 320, 240, sty_tb.background())
orientation = ugfx.orientation()
for w in windows:
w.hide()
w.show()
apps.home.draw_name.draw(0, 25, win_name)
#if wifi timeout has occured and wifi isnt connected in time
if (wifi_timeout == 0) and not (wifi.nic().is_connected()):
print("Giving up on Wifi connect")
wifi_timeout = -1
wifi.nic().disconnect() #give up
wifi_reconnect_timeout = 30 #try again in 30sec
wifi_connect = wifi.nic().is_connected()
#if not connected, see if we should try again
if not wifi_connect:
if wifi_reconnect_timeout > 0:
wifi_reconnect_timeout -= 1
if wifi_reconnect_timeout == 0:
wifi_timeout = 60 #seconds
wifi.connect(wait=False)
ledg.on()
# display the wifi logo
rssi = wifi.nic().get_rssi()
if rssi == 0:
rssi = last_rssi
else:
last_rssi = rssi
draw_wifi(sty_tb.background(), rssi, wifi_connect,
wifi_timeout > 0, win_wifi)
battery_percent = onboard.get_battery_percentage()
draw_battery(sty_tb.background(), battery_percent, win_bv)
inactivity += 1
# turn off after some period
# takes longer to turn off in the 'used' position
if ugfx.orientation() == 180:
inactivity_limit = 120
else:
inactivity_limit = 30
if battery_percent > 120: #if charger plugged in
if ugfx.backlight() == 0:
ugfx.power_mode(ugfx.POWER_ON)
ugfx.backlight(100)
elif inactivity > inactivity_limit:
low_power()
else:
backlight_adjust()
ledg.off()
for hook in external_hooks:
try:
if hook["needs_wifi"] and not wifi.nic().is_connected():
continue
if hook["next_tick_at"] < pyb.millis():
text = None
if "icon" in hook:
text = hook["tick"](hook["icon"])
else:
text = hook["tick"]()
hook["next_tick_at"] = pyb.millis() + hook["period"]
if text:
if hook_feeback.count() > 10:
hook_feeback.remove_item(0)
hook_feeback.add_item(text)
if hook_feeback.selected_index() >= (
hook_feeback.count() - 2):
hook_feeback.selected_index(hook_feeback.count() -
1)
except Exception as e: # if anything in the hook fails to work, we need to skip it
print(
"%s in %s background task. Not running again until next reboot! "
% (type(e).__name__, hook['name']))
sys.print_exception(e)
external_hooks.remove(hook)
continue
if buttons.is_pressed("BTN_MENU"):
pyb.delay(20)
break
if buttons.is_pressed("BTN_A"):
inactivity = 0
tick = True
if buttons.is_pressed("BTN_B"):
inactivity = 0
tick = True
for hook in external_hooks:
if "icon" in hook:
hook["icon"].destroy()
for w in windows:
w.destroy()
apps.home.draw_name.draw_destroy(obj_name)
win_name.destroy()
hook_feeback.destroy()
if ugfx.backlight() == 0:
ugfx.power_mode(ugfx.POWER_ON)
ugfx.backlight(100)
ugfx.orientation(180)
#if we havnt connected yet then give up since the periodic function wont be poked
if wifi_timeout >= 0: # not (wifi.nic().is_connected()):
wifi.nic().disconnect()
### Author: EMF Badge team
### Description: Test app for the hook into the home screen
### Category: Example
### License: MIT
### Appname : Home Callback Test
import ugfx, buttons, pyb
ugfx.init()
buttons.init()
ugfx.clear()
ugfx.Label(5, 5, ugfx.width(), ugfx.height(), "Nothing to see here")
while True:
pyb.wfi()
def quick_launch_screen():
wi = ugfx.width()
hi = ugfx.height()
win_header = ugfx.Container(0,0,wi,30)
win_quick = ugfx.Container(0,33,wi,hi-33-33)
win_help = ugfx.Container(0,hi-30,wi,30)
DEFAULT_APPS = ["app_library", "changename", "alistair~selectwifi", "snake"]
with Database() as db:
pinned = [App(a) for a in db.get("pinned_apps", DEFAULT_APPS)]
pinned = [app for app in pinned if app.loadable] # Filter out deleted apps
pinned = pinned[:7] # Limit to 7
db.set("pinned_apps", [app.folder_name for app in pinned])
ugfx.set_default_font(ugfx.FONT_TITLE)
title = ugfx.Label(3,3,wi-10,45,"EMF Camp 2016",parent=win_header)
ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
pinned_buttons = []
for i in range(0, 8):
x = i % 2
y = i // 2
button_title = "Installed Apps" if i == 7 else ""
if i < len(pinned):
button_title = pinned[i].title
pinned_buttons.append(ugfx.Button(35 + 155 * x, 5 + 40 * y, 120, 35, button_title, parent=win_quick))
btn_ok = ugfx.Button(10,5,20,20,"A",parent=win_help,shape=ugfx.Button.ELLIPSE)
l_ok = ugfx.Label(40,5,100,20,"Run",parent=win_help)
btn_back = ugfx.Button(100,5,20,20,"B",parent=win_help,shape=ugfx.Button.ELLIPSE)
l_back = ugfx.Label(130,5,100,20,"Back",parent=win_help)
btn_menu = ugfx.Button(200,5,20,20,"M",parent=win_help,shape=ugfx.Button.ROUNDED)
l_menu = ugfx.Label(230,5,100,20,"Menu",parent=win_help)
win_header.show()
win_quick.show()
win_help.show()
buttons.init()
cursor = {"x": 0, "y": 0}
last_cursor = cursor.copy()
_draw_cursor(0, 0, ugfx.RED, win_quick)
if not database_get("quicklaunch_firstrun"):
dialogs.notice("""This screen displays the most commonly used apps.
Apps pinned here can also interact with the name screen.
To view all apps, pin and un-pin, select 'Installed Apps'
""", title="TiLDA - Quick Launch", close_text="Close")
database_set("quicklaunch_firstrun", True)
try:
while True:
pyb.wfi()
if buttons.is_triggered("JOY_UP"):
cursor["y"] = max(0, cursor["y"] - 1)
if buttons.is_triggered("JOY_DOWN"):
cursor["y"] = min(3, cursor["y"] + 1)
if buttons.is_triggered("JOY_RIGHT"):
cursor["x"] = 1
if buttons.is_triggered("JOY_LEFT"):
cursor["x"] = 0
if cursor["x"] != last_cursor["x"] or cursor["y"] != last_cursor["y"]: # Has the cursor moved?
_draw_cursor(last_cursor["x"], last_cursor["y"], dialogs.default_style_badge.background(), win_quick)
_draw_cursor(cursor["x"], cursor["y"], ugfx.RED, win_quick)
last_cursor = cursor.copy()
if buttons.is_triggered("BTN_B"):
return None
#if buttons.is_triggered("BTN_MENU"):
# open unpin dialog
# break;
if buttons.is_triggered("BTN_A"):
index = cursor["x"] + cursor["y"] * 2
if index == 7:
return "file_loader"
if index < len(pinned):
return pinned[index]
finally:
buttons.disable_all_interrupt()
win_header.hide()
win_quick.hide()
win_help.hide()
for b in pinned_buttons:
b.destroy()
btn_ok.destroy()
l_ok.destroy()
btn_back.destroy()
l_back.destroy()
btn_menu.destroy()
l_menu.destroy()
win_header.destroy()
win_quick.destroy()
win_help.destroy()
title.destroy()
def main():
# create objects
accel = pyb.Accel()
blue = pyb.LED(4)
switch = pyb.Switch()
cam = pyb.Servo(2)
pyb.delay(10)
baro = BMP180('X')
pyb.delay(10)
imu = MPU9150('X', 1)
rcv = Reciever()
# settings
baro.oversample_sett = 3
#servo.calibration(860, 2160, 1500)
# test i2c
if len(baro._bmp_i2c.scan()) != 4:
pyb.LED(2).on()
print('sensors failed')
else:
print('sensors ready')
# create dir
if 'log' not in os.listdir('/sd/'):
os.mkdir('/sd/log')
print('created log dir')
else:
print('log dir already there')
config = open('/sd/log/config.txt', 'w')
config.write('AC1, AC2, AC3, AC4, AC5, AC6, B1, B2, MB, MC, MD, oversample_sett, accel_range, gyro_range\n')
con = baro.compvaldump() + [imu.accel_range(), imu.gyro_range()]
config.write('{},{},{},{},{},{},{},{},{},{},{},{},{},{}'.format(*con))
config.close()
print('wrote config file')
# loop
while True:
# wait for interrupt
pyb.wfi()
# start if switch is pressed
if (rcv.ch[1][0] < -45) or switch(): # switch(): rcv.ch[1][0] < -45
pyb.delay(300) # delay avoids detection of multiple presses
blue.on() # blue LED indicates file open
pyb.LED(3).off()
filename = '/sd/log/log'+str(len(os.listdir('log'))+1)+'.bin'
print('opening '+filename)
log = open(filename, 'wb')
i = 0
trigger = b'\x00'
cam.angle(90)
pyb.delay(100)
cam.angle(0)
gc.collect()
t0 = pyb.millis()/1000
# until switch is pressed again
while (rcv.ch[1][0] < 45) and (not switch()): #not switch(): rcv.ch[1][0] < 45
t_start_ms = pyb.millis()
next(baro.gauge())
log.write(b''.join([struct.pack('I', t_start_ms),
bytes(accel.filtered_xyz()),
imu.get_accel_raw(),
imu.get_gyro_raw(),
baro.UT_raw,
baro.MSB_raw,
baro.LSB_raw,
baro.XLSB_raw,
trigger]))
i = i+1
if i%100 == 0:
trigger = para(baro.altitude)
dt = t_start_ms/1000-t0
sys.stdout.write('writing '+
filename+
' %d lines, %d s, %d Hz \r'
% (i, dt, i/dt))
pyb.LED(1).toggle()
# end after switch is pressed again
log.close() # close file
blue.off() # blue LED indicates file closed
print('\nclosed '+filename)
cam.angle(90)
pyb.delay(100)
cam.angle(0)
pyb.delay(300) # delay avoids detection of multiple presses
def home_main():
global orientation, next_tick, tick
ugfx.area(0,0,320,240,sty_tb.background())
ugfx.set_default_font(ugfx.FONT_MEDIUM)
win_bv = ugfx.Container(0,0,80,25, style=sty_tb)
win_wifi = ugfx.Container(82,0,60,25, style=sty_tb)
win_name = ugfx.Container(0,25,320,240-25-60, style=dialogs.default_style_badge)
win_text = ugfx.Container(0,240-60,320,60, style=sty_tb)
windows = [win_bv, win_wifi, win_text]
obj_name = apps.home.draw_name.draw(0,25,win_name)
buttons.init()
gc.collect()
ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
hook_feeback = ugfx.List(0, 0, win_text.width(), win_text.height(), parent=win_text)
win_bv.show()
win_text.show()
win_wifi.show()
min_ctr = 28
# Create external hooks so other apps can run code in the context of
# the home screen.
# To do so an app needs to have an external.py with a tick() function.
# The tick period will default to 60 sec, unless you define something
# else via a "period" variable in the module context (use milliseconds)
# If you set a variable "needs_wifi" in the module context tick() will
# only be called if wifi is available
# If you set a variable "needs_icon" in the module context tick() will
# be called with a reference to a 25x25 pixel ugfx container that you
# can modify
external_hooks = []
icon_x = 150
for path in get_external_hook_paths():
try:
module = __import__(path)
if not hasattr(module, "tick"):
raise Exception("%s must have a tick function" % path)
hook = {
"name": path[5:-9],
"tick": module.tick,
"needs_wifi": hasattr(module, "needs_wifi"),
"period": module.period if hasattr(module, "period") else 60 * 1000,
"next_tick_at": 0
}
if hasattr(module, "needs_icon"):
hook["icon"] = ugfx.Container(icon_x, 0, 25, 25)
icon_x += 27
external_hooks.append(hook)
except Exception as e: # Since we dont know what exception we're looking for, we cant do much
print ("%s while parsing background task %s. This task will not run! " % (type(e).__name__, path[5:-9]))
sys.print_exception(e)
continue # If the module fails to load or dies during the setup, skip it
backlight_adjust()
inactivity = 0
last_rssi = 0
## start connecting to wifi in the background
wifi_timeout = 30 #seconds
wifi_reconnect_timeout = 0
try:
wifi.connect(wait = False)
except OSError:
print("Creating default wifi settings file")
wifi.create_default_config()
while True:
pyb.wfi()
ugfx.poll()
if (next_tick <= pyb.millis()):
tick = True
next_tick = pyb.millis() + 1000
#if wifi still needs poking
if (wifi_timeout > 0):
if wifi.nic().is_connected():
wifi_timeout = -1
#wifi is connected, but if becomes disconnected, reconnect after 5 sec
wifi_reconnect_timeout = 5
else:
wifi.nic().update()
if tick:
tick = False
ledg.on()
if (wifi_timeout > 0):
wifi_timeout -= 1;
# change screen orientation
ival = imu.get_acceleration()
if ival['y'] < -0.5:
if orientation != 0:
ugfx.orientation(0)
elif ival['y'] > 0.5:
if orientation != 180:
ugfx.orientation(180)
if orientation != ugfx.orientation():
inactivity = 0
ugfx.area(0,0,320,240,sty_tb.background())
orientation = ugfx.orientation()
for w in windows:
w.hide(); w.show()
apps.home.draw_name.draw(0,25,win_name)
#if wifi timeout has occured and wifi isnt connected in time
if (wifi_timeout == 0) and not (wifi.nic().is_connected()):
print("Giving up on Wifi connect")
wifi_timeout = -1
wifi.nic().disconnect() #give up
wifi_reconnect_timeout = 30 #try again in 30sec
wifi_connect = wifi.nic().is_connected()
#if not connected, see if we should try again
if not wifi_connect:
if wifi_reconnect_timeout>0:
wifi_reconnect_timeout -= 1
if wifi_reconnect_timeout == 0:
wifi_timeout = 60 #seconds
wifi.connect(wait = False)
ledg.on()
# display the wifi logo
rssi = wifi.nic().get_rssi()
if rssi == 0:
rssi = last_rssi
else:
last_rssi = rssi
draw_wifi(sty_tb.background(),rssi, wifi_connect,wifi_timeout>0,win_wifi)
battery_percent = onboard.get_battery_percentage()
draw_battery(sty_tb.background(),battery_percent,win_bv)
inactivity += 1
# turn off after some period
# takes longer to turn off in the 'used' position
if ugfx.orientation() == 180:
inactivity_limit = 120
else:
inactivity_limit = 30
if battery_percent > 120: #if charger plugged in
if ugfx.backlight() == 0:
ugfx.power_mode(ugfx.POWER_ON)
ugfx.backlight(100)
elif inactivity > inactivity_limit:
low_power()
else:
backlight_adjust()
ledg.off()
for hook in external_hooks:
try:
if hook["needs_wifi"] and not wifi.nic().is_connected():
continue;
if hook["next_tick_at"] < pyb.millis():
text = None
if "icon" in hook:
text = hook["tick"](hook["icon"])
else:
text = hook["tick"]()
hook["next_tick_at"] = pyb.millis() + hook["period"]
if text:
if hook_feeback.count() > 10:
hook_feeback.remove_item(0)
hook_feeback.add_item(text)
if hook_feeback.selected_index() >= (hook_feeback.count()-2):
hook_feeback.selected_index(hook_feeback.count()-1)
except Exception as e: # if anything in the hook fails to work, we need to skip it
print ("%s in %s background task. Not running again until next reboot! " % (type(e).__name__, hook['name']))
sys.print_exception(e)
external_hooks.remove(hook)
continue
if buttons.is_pressed("BTN_MENU"):
pyb.delay(20)
break
if buttons.is_pressed("BTN_A"):
inactivity = 0
tick = True
if buttons.is_pressed("BTN_B"):
inactivity = 0
tick = True
for hook in external_hooks:
if "icon" in hook:
hook["icon"].destroy()
for w in windows:
w.destroy()
apps.home.draw_name.draw_destroy(obj_name)
win_name.destroy()
hook_feeback.destroy()
if ugfx.backlight() == 0:
ugfx.power_mode(ugfx.POWER_ON)
ugfx.backlight(100)
ugfx.orientation(180)
#if we havnt connected yet then give up since the periodic function wont be poked
if wifi_timeout >= 0: # not (wifi.nic().is_connected()):
wifi.nic().disconnect()
last_ping = now
try:
mqtt.ping()
except OSError:
print("got an oserror, connecting again")
connect(mqtt)
# mqtt.publish(channel, b"hello world")
next_tick = 0
if res == 0:
last_ping = pyb.millis()
mqtt.subscribe(channel)
mqtt.publish(channel, b"hello world")
while True:
pyb.wfi() # Wait For Input -- only waits 1ms
ugfx.poll()
now = pyb.millis()
if (next_tick <= now):
next_tick = now + TICK_EVERY_MS
on_tick(now)
# mqtt.disconnect()
# while True:
# pyb.wfi()
# if buttons.is_triggered("BTN_MENU") or buttons.is_triggered("BTN_A") or buttons.is_triggered("BTN_B") or buttons.is_triggered("JOY_CENTER"):
# break;
# ugfx.clear()
def file_loader():
width = ugfx.width()
height = ugfx.height()
buttons.disable_menu_reset()
# Create visual elements
win_header = ugfx.Container(0,0,width,30)
win_files = ugfx.Container(0,33,int(width/2),height-33)
win_preview = ugfx.Container(int(width/2)+2,33,int(width/2)-2,height-33)
components = [win_header, win_files, win_preview]
ugfx.set_default_font(ugfx.FONT_TITLE)
components.append(ugfx.Label(3,3,width-10,29,"Choose App",parent=win_header))
ugfx.set_default_font(ugfx.FONT_MEDIUM)
options = ugfx.List(0,30,win_files.width(),win_files.height()-30,parent=win_files)
btnl = ugfx.Button(5,3,20,20,"<",parent=win_files)
btnr = ugfx.Button(win_files.width()-7-20,3,20,20,">",parent=win_files)
btnr.attach_input(ugfx.JOY_RIGHT,0)
btnl.attach_input(ugfx.JOY_LEFT,0)
components.append(options)
components.append(btnr)
components.append(btnl)
ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
l_cat = ugfx.Label(30,3,100,20,"Built-in",parent=win_files)
components.append(l_cat)
components.append(ugfx.Button(10,win_preview.height()-25,20,20,"A",parent=win_preview))
components.append(ugfx.Label(35,win_preview.height()-25,50,20,"Run",parent=win_preview))
components.append(ugfx.Button(80,win_preview.height()-25,20,20,"B",parent=win_preview))
components.append(ugfx.Label(105,win_preview.height()-25,100,20,"Back",parent=win_preview))
components.append(ugfx.Button(10,win_preview.height()-50,20,20,"M",parent=win_preview))
components.append(ugfx.Label(35,win_preview.height()-50,100,20,"Pin/Unpin",parent=win_preview))
ugfx.set_default_font(ugfx.FONT_SMALL)
author = ugfx.Label(1,win_preview.height()-78,win_preview.width()-3,20,"by: ",parent=win_preview)
desc = ugfx.Label(3,1,win_preview.width()-10,win_preview.height()-83,"",parent=win_preview,justification=ugfx.Label.LEFTTOP)
components.append(author)
components.append(desc)
app_to_load = None
pinned = database_get("pinned_apps", [])
catergories = get_local_app_categories()
c_ptr = 0
try:
win_header.show()
win_files.show()
win_preview.show()
pinned = database_get("pinned_apps", [])
# apps = []
apps_path = []
if is_dir("apps"):
for app in os.listdir("apps"):
path = "apps/" + app
if is_dir(path) and is_file(path + "/main.py"):
apps_path.append(path + "/main.py")
if is_dir("examples"):
for app in os.listdir("examples"):
path = "examples/" + app
if is_file(path) and path.endswith(".py"):
apps_path.append(path)
displayed_apps = update_options(options, catergories[c_ptr], pinned)
index_prev = -1;
while True:
pyb.wfi()
ugfx.poll()
if index_prev != options.selected_index():
if options.selected_index() < len(displayed_apps):
author.text("by: %s" % displayed_apps[options.selected_index()].user)
desc.text(displayed_apps[options.selected_index()].description)
index_prev = options.selected_index()
if buttons.is_triggered("JOY_LEFT"):
if c_ptr > 0:
c_ptr -= 1
btnl.set_focus()
l_cat.text(catergories[c_ptr])
displayed_apps = update_options(options, catergories[c_ptr], pinned)
index_prev = -1
if buttons.is_triggered("JOY_RIGHT"):
if c_ptr < len(catergories)-1:
c_ptr += 1
btnr.set_focus()
l_cat.text(catergories[c_ptr])
displayed_apps = update_options(options, catergories[c_ptr], pinned)
index_prev = -1
if buttons.is_triggered("BTN_MENU"):
app = displayed_apps[options.selected_index()]
if app.folder_name in pinned:
pinned.remove(app.folder_name)
else:
pinned.append(app.folder_name)
update_options(options, catergories[c_ptr], pinned)
database_set("pinned_apps", pinned)
if buttons.is_triggered("BTN_B"):
return None
if buttons.is_triggered("BTN_A"):
return displayed_apps[options.selected_index()]
finally:
for component in components:
component.destroy()
#hardware platform: pyboard V1.1
import pyb
from pyb import LED
led = LED(1)
led.off()
pyb.freq(168000000) #set CPU frequency in hertz.
a = 0
def blink():
global a
if a > 8400 and a < 16800:
led.toggle()
elif a >= 16800:
a = 0
a += 1
while True:
blink()
pyb.wfi(
) #pyb.wfi() is used to reduce power consumption while waiting for an event such as an interrupt.
def file_loader():
width = ugfx.width()
height = ugfx.height()
buttons.disable_menu_reset()
# Create visual elements
win_header = ugfx.Container(0, 0, width, 30)
win_files = ugfx.Container(0, 33, int(width / 2), height - 33)
win_preview = ugfx.Container(
int(width / 2) + 2, 33,
int(width / 2) - 2, height - 33)
components = [win_header, win_files, win_preview]
ugfx.set_default_font(ugfx.FONT_TITLE)
components.append(
ugfx.Label(3, 3, width - 10, 29, "Choose App", parent=win_header))
ugfx.set_default_font(ugfx.FONT_MEDIUM)
options = ugfx.List(0,
30,
win_files.width(),
win_files.height() - 30,
parent=win_files)
btnl = ugfx.Button(5, 3, 20, 20, "<", parent=win_files)
btnr = ugfx.Button(win_files.width() - 7 - 20,
3,
20,
20,
">",
parent=win_files)
btnr.attach_input(ugfx.JOY_RIGHT, 0)
btnl.attach_input(ugfx.JOY_LEFT, 0)
components.append(options)
components.append(btnr)
components.append(btnl)
ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
l_cat = ugfx.Label(30, 3, 100, 20, "Built-in", parent=win_files)
components.append(l_cat)
components.append(
ugfx.Button(10,
win_preview.height() - 25,
20,
20,
"A",
parent=win_preview))
components.append(
ugfx.Label(35,
win_preview.height() - 25,
50,
20,
"Run",
parent=win_preview))
components.append(
ugfx.Button(80,
win_preview.height() - 25,
20,
20,
"B",
parent=win_preview))
components.append(
ugfx.Label(105,
win_preview.height() - 25,
100,
20,
"Back",
parent=win_preview))
components.append(
ugfx.Button(10,
win_preview.height() - 50,
20,
20,
"M",
parent=win_preview))
components.append(
ugfx.Label(35,
win_preview.height() - 50,
100,
20,
"Pin/Unpin",
parent=win_preview))
ugfx.set_default_font(ugfx.FONT_SMALL)
author = ugfx.Label(1,
win_preview.height() - 78,
win_preview.width() - 3,
20,
"by: ",
parent=win_preview)
desc = ugfx.Label(3,
1,
win_preview.width() - 10,
win_preview.height() - 83,
"",
parent=win_preview,
justification=ugfx.Label.LEFTTOP)
components.append(author)
components.append(desc)
app_to_load = None
pinned = database_get("pinned_apps", [])
catergories = get_local_app_categories()
c_ptr = 0
try:
win_header.show()
win_files.show()
win_preview.show()
pinned = database_get("pinned_apps", [])
# apps = []
apps_path = []
if is_dir("apps"):
for app in os.listdir("apps"):
path = "apps/" + app
if is_dir(path) and is_file(path + "/main.py"):
apps_path.append(path + "/main.py")
if is_dir("examples"):
for app in os.listdir("examples"):
path = "examples/" + app
if is_file(path) and path.endswith(".py"):
apps_path.append(path)
displayed_apps = update_options(options, catergories[c_ptr], pinned)
index_prev = -1
while True:
pyb.wfi()
ugfx.poll()
if index_prev != options.selected_index():
if options.selected_index() < len(displayed_apps):
author.text("by: %s" %
displayed_apps[options.selected_index()].user)
desc.text(
displayed_apps[options.selected_index()].description)
index_prev = options.selected_index()
if buttons.is_triggered("JOY_LEFT"):
if c_ptr > 0:
c_ptr -= 1
btnl.set_focus()
l_cat.text(catergories[c_ptr])
displayed_apps = update_options(options,
catergories[c_ptr], pinned)
index_prev = -1
if buttons.is_triggered("JOY_RIGHT"):
if c_ptr < len(catergories) - 1:
c_ptr += 1
btnr.set_focus()
l_cat.text(catergories[c_ptr])
displayed_apps = update_options(options,
catergories[c_ptr], pinned)
index_prev = -1
if buttons.is_triggered("BTN_MENU"):
app = displayed_apps[options.selected_index()]
if app.folder_name in pinned:
pinned.remove(app.folder_name)
else:
pinned.append(app.folder_name)
update_options(options, catergories[c_ptr], pinned)
database_set("pinned_apps", pinned)
if buttons.is_triggered("BTN_B"):
return None
if buttons.is_triggered("BTN_A"):
return displayed_apps[options.selected_index()]
finally:
for component in components:
component.destroy()
gc.collect()
pyb.info()
print("Loading: %s" % app_to_load)
mod = __import__(app_to_load.main_path[:-3])
if "main" in dir(mod):
mod.main()
except Exception as e:
s = uio.StringIO()
sys.print_exception(e, s)
u=pyb.USB_VCP()
if u.isconnected():
raise(e)
else:
ugfx.clear()
ugfx.set_default_font(ugfx.FONT_SMALL)
w=ugfx.Container(0,0,ugfx.width(),ugfx.height())
l=ugfx.Label(0,0,ugfx.width(),ugfx.height(),s.getvalue(),parent=w)
w.show()
while True:
pyb.wfi()
if (buttons.is_triggered("BTN_B")) or (buttons.is_triggered("BTN_B")) or (buttons.is_triggered("BTN_MENU")):
break;
#str=s.getvalue().split("\n")
#if len(str)>=4:
#out = "\n".join(str[4:])
#dialogs.notice(out, width=wi-10, height=hi-10)
onboard.semihard_reset()
#deinit ugfx here
#could hard reset here too
def quick_launch_screen():
wi = ugfx.width()
hi = ugfx.height()
win_header = ugfx.Container(0,0,wi,30)
win_quick = ugfx.Container(0,33,wi,hi-33-33)
win_help = ugfx.Container(0,hi-30,wi,30)
DEFAULT_APPS = ["app_library", "sponsors", "changename"]
with Database() as db:
pinned = [App(a) for a in db.get("pinned_apps", DEFAULT_APPS)]
pinned = [app for app in pinned if app.loadable] # Filter out deleted apps
pinned = pinned[:7] # Limit to 7
db.set("pinned_apps", [app.folder_name for app in pinned])
ugfx.set_default_font(ugfx.FONT_TITLE)
title = ugfx.Label(3,3,wi-10,45,"EMF Camp 2016",parent=win_header)
ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
pinned_buttons = []
for i in range(0, 8):
x = i % 2
y = i // 2
button_title = "View all" if i == 7 else ""
if i < len(pinned):
button_title = pinned[i].title
pinned_buttons.append(ugfx.Button(35 + 155 * x, 5 + 40 * y, 120, 35, button_title, parent=win_quick))
btn_ok = ugfx.Button(10,5,20,20,"A",parent=win_help,shape=ugfx.Button.ELLIPSE)
l_ok = ugfx.Label(40,5,100,20,"Run",parent=win_help)
btn_back = ugfx.Button(100,5,20,20,"B",parent=win_help,shape=ugfx.Button.ELLIPSE)
l_back = ugfx.Label(130,5,100,20,"Back",parent=win_help)
btn_menu = ugfx.Button(200,5,20,20,"M",parent=win_help,shape=ugfx.Button.ROUNDED)
l_back = ugfx.Label(230,5,100,20,"Menu",parent=win_help)
sty = dialogs.default_style_badge
win_header.show()
win_quick.show()
win_help.show()
buttons.init()
cursor = {"x": 0, "y": 0}
last_cursor = cursor.copy()
_draw_cursor(0, 0, ugfx.RED, win_quick)
app_to_load = "sponsors"
if not database_get("quicklaunch_firstrun"):
dialogs.notice("""This screen displays the most commonly used apps.
Apps pinned here can also interact with the name screen.
To view all apps, pin and un-pin, select 'View All'
""", title="TiLDA - Quick Launch", close_text="Close")
database_set("quicklaunch_firstrun", True)
try:
while True:
pyb.wfi()
if buttons.is_triggered("JOY_UP"):
cursor["y"] = max(0, cursor["y"] - 1)
if buttons.is_triggered("JOY_DOWN"):
cursor["y"] = min(3, cursor["y"] + 1)
if buttons.is_triggered("JOY_RIGHT"):
cursor["x"] = 1
if buttons.is_triggered("JOY_LEFT"):
cursor["x"] = 0
if cursor["x"] != last_cursor["x"] or cursor["y"] != last_cursor["y"]: # Has the cursor moved?
_draw_cursor(last_cursor["x"], last_cursor["y"], dialogs.default_style_badge.background(), win_quick)
_draw_cursor(cursor["x"], cursor["y"], ugfx.RED, win_quick)
last_cursor = cursor.copy()
if buttons.is_triggered("BTN_B"):
return None
#if buttons.is_triggered("BTN_MENU"):
# open unpin dialog
# break;
if buttons.is_triggered("BTN_A"):
index = cursor["x"] + cursor["y"] * 2
if index == 7:
return "file_loader"
if index < len(pinned):
return pinned[index]
finally:
buttons.disable_all_interrupt()
win_header.hide()
win_quick.hide()
win_help.hide()
for b in pinned_buttons:
b.destroy()
btn_ok.destroy()
l_ok.destroy()
btn_back.destroy()
l_back.destroy()
btn_menu.destroy()
l_back.destroy()
win_header.destroy()
win_quick.destroy()
win_help.destroy()
title.destroy()
def main():
# Set up the switch to read 0 when not triggered, 1 when triggered
# Wiring:
# - Connect one side of switch to the 'X1' pin
# - Connect the other side of the switch to ground
brake_switch = machine.Pin('X1', machine.Pin.IN, machine.Pin.PULL_UP)
# Output effect of switch to the red LED matrix
from lights import matrix
brake_lights = matrix.MainGrid()
brake_lights.off()
# Options
sleeptime = 20 #milliseconds; 20 = 50 times/second
# infinite loop allows data logging while the system is on
while True:
# wait for interrupt
# this reduces power consumption while waiting for switch press
pyb.wfi()
# start if switch is pressed
if switch():
blue.on() #Acknowledge button press
pyb.delay(200) # delay avoids detection of multiple presses
#Calibrate - assume no motion for 2 seconds after button is pressed
blue.off(
) #indicate that calibration is occuring - data not yet logging
orange.on()
pitch, roll = calc_tilt_angles()
#Create the log file
filename = make_filename('/sd/log', '.csv')
log = open(filename,
'w') # open file on SD (SD: '/sd/', flash: '/flash/)
orange.off()
blue.on() #indicate data logging is starting
log.write(
"pitch_degrees:{},roll_degrees:{},Time,X,Y,Z,Brake\n".format(
pitch, roll))
#Initialize some loop utility variables
brake_lights.off() #make sure this matches previous_braking
previous_braking = 0
last_save_t = pyb.millis() #initialize to now
# until switch is pressed again
while not switch():
#Get the data and log it
t = pyb.millis() # get time
#x, y, z = accel.filtered_xyz() # get acceleration data
x = accel.x()
y = accel.y()
z = accel.z()
braking = brake_switch.value() # is brake switch triggered?
log.write('{},{},{},{},{},{},{}\n'.format(
'', '', t, x, y, z, braking)) # write data to file
#Toggle the lights if needed
if previous_braking != braking:
try:
brake_lights.toggle()
except Exception as e:
#Needed because the I2C connection sometimes has timeout errors.
# It's more important to continue logging, and let the lights
# toggle on the next switch press instead.
pass
#autosave the data in case of crash during long write function
if t > (last_save_t + 1000):
last_save_t = t
log.close()
log = open(filename, 'a')
#Wrap up stuff in the loop
previous_braking = braking
sleep_ms(sleeptime)
# end after switch is pressed again
log.close() # close file
blue.off() # blue LED indicates file closed
pyb.delay(200) # delay avoids detection of multiple presses
def main():
print('Traffic lights running ...')
class Events:
RED_TIMEOUT = 1
AMBER_TIMEOUT = 2
GREEN_TIMEOUT = 3
ERROR = 4
START = 5
start = State(
ident='start'
) # Special start state to allow for initialization before operation.
timer0 = 10
class FlashingRed(State): # Special fault state that should never exit.
def __init__(self):
super().__init__(ident='error')
self.timer = Timer(timer0 + 4)
self.led = LED(1)
# noinspection PyUnusedLocal
def toggle_with_arg(
not_used
): # Toggle func that accepts an arg, because ``schedule`` *needs* an arg.
self.led.toggle()
self.led_tog_ref = toggle_with_arg # Store the function reference locally to avoid allocation in interrupt.
def __enter__(self):
self.timer.init(
freq=2, callback=lambda _: schedule(self.led_tog_ref, None))
return self
def __exit__(self, exc_type, exc_val, exc_tb):
self.led.off()
self.timer.deinit()
flashing_red = FlashingRed()
traffic_lights = Machine(initial_state=start) # The traffic light machine.
traffic_lights.actions[
Events.RED_TIMEOUT] = flashing_red.action # Catch anything unexpected.
traffic_lights.actions[Events.AMBER_TIMEOUT] = flashing_red.action
traffic_lights.actions[Events.GREEN_TIMEOUT] = flashing_red.action
traffic_lights.actions[Events.ERROR] = flashing_red.action
traffic_lights.actions[Events.START] = flashing_red.action
tl_fire_ref = traffic_lights.fire # Store the function reference locally to avoid allocation in interrupt.
error = Switch()
error.callback(lambda: schedule(tl_fire_ref, Events.ERROR))
class LEDState(
State
): # Output is determined by ``__enter__`` and ``__exit__`` (common in embedded machines).
def __init__(self, led_num, time_on, event):
super().__init__(ident=led_num) # Use the LED num as the ident.
self.led = LED(self.ident) # The LED to use.
self.timer = Timer(timer0 + self.ident) # The timer to use.
self.timeout = time_on # Time to wait before firing event.
self.event = event # Event to fire at end of time_on.
def __enter__(self):
self.led.on()
self.timer.init(
freq=1 / self.timeout,
callback=lambda _: schedule(tl_fire_ref, self.event))
return self
def __exit__(self, exc_type, exc_value, traceback):
self.led.off()
self.timer.deinit()
return False
red = LEDState(led_num=1, time_on=3, event=Events.RED_TIMEOUT)
green = LEDState(led_num=2, time_on=3, event=Events.GREEN_TIMEOUT)
amber = LEDState(led_num=3, time_on=0.5, event=Events.AMBER_TIMEOUT)
red.actions[Events.RED_TIMEOUT] = green.action
green.actions[Events.GREEN_TIMEOUT] = amber.action
amber.actions[Events.AMBER_TIMEOUT] = red.action
start.actions[Events.START] = red.action
with traffic_lights:
_ = traffic_lights.fire(
event=Events.START
) # Start the machine once all the setup is complete.
while True: # Keep running timers (and other peripherals), but otherwise do nothing.
wfi()
w = {}
try:
if "wifi.json" in os.listdir():
with open("wifi.json") as f:
w = json.loads(f.read())
except ValueError as e:
print(e)
if type(w) is dict:
# convert original format json (dict, one network) to new (list, many networks)
w = [w]
wifi_info = "\nMore information:\nbadge.emfcamp.org/TiLDA_MK3/wifi"
if not all( [ ("ssid" in config) for config in w ] ):
label.text("Couldn't find a valid wifi.json :(" + wifi_info)
while True: pyb.wfi()
n = network.CC3100()
visible_ssids = [ ap['ssid'] for ap in n.list_aps() ]
known_ssids = [ ap['ssid'] for ap in w ]
if len(set(known_ssids).intersection(visible_ssids)) < 1:
label.text("Couldn't find any networks listed in wifi.json :(" + wifi_info)
while True: pyb.wfi()
for ap in w:
if ap["ssid"] in visible_ssids:
label.text("Connecting to '%s'.\nIf this is incorrect, please check your wifi.json%s" % (ap["ssid"], wifi_info))
if ("pw" in ap) and ap["pw"]:
n.connect(ap["ssid"], ap["pw"], timeout=10)
else:
from speed import SpeedManager
from slope import SlopeManager
mcu = MCU() # blink yellow
spd_mngr = SpeedManager()
slp_mngr = SlopeManager()
uboard = Board(spd_mngr, slp_mngr) #user board
while True:
#making sure speed and slope leaders go down on red light
mcu.yellow()
uboard.start() # yellow color
while uboard.isReady() is not True:
delay(1000)
wfi()
else:
mcu.green()
uboard.setReady() #green light and beep: it's safe to get onboard
# waiting for start/stop button to be pushed
while uboard.isOn() is not True:
delay(1000)
wfi()
else:
mcu.blue()
uboard.setOn() #blue light and three beeps to state to getting started
# action is about to start
spd_mngr.start()
#walking: control loop
def sleep():
while True:
pyb.wfi()
OpenMV @date: 2018.05.10 ''' # Quick reference for the openmvcam ''' 1.1 General board control ''' import pyb pyb.repl_uart(pyb.UART(3, 9600, timeout_char=1000)) # duplicate REPL on UART(3) pyb.wfi() # pause CPU, waiting for interrupt pyb.stop() # stop CPU, waiting for external interrupt ''' 1.2 Delay and timing ''' ''' 图像处理背景知识 ''' # ref: http://book.openmv.cc/ # https://blog.csdn.net/HZ_CloudRiver/article/details/78177307?locationNum=6&fps=1#t1
