def start_recording(quality, bitrate):
global recorder
global state
global menu_timer_id
recorder.start(quality, bitrate, VIDEO_LENGTH * 60)
# menu
hide_menu()
# timers
Watchdog.clear_timeout(menu_timer_id)
state = 'recording'
def redraw_menu(btn):
# boooooo
global state
global menu_timer_id
if state != 'menu': show_menu()
# timers
Watchdog.clear_timeout(menu_timer_id)
menu_timer_id = Watchdog.set_timeout(MENU_TIMEOUT, hide_menu)
stop_select_propagation = False
# first, allow to go up if it's possible and requested
if btn == 'up':
if menu['level']:
menu['level'].pop()
# second, go down to the selected item
item, prev_item = menu, menu
for level in menu['level']:
prev_item = item
item = item['items'][level]
# third, allow to go even lower, if it's possible and requested
if btn in ['down', 'select']:
if 'items' in item['items'][item['selected']]:
menu['level'].append(item['selected'])
prev_item = item
item = item['items'][item['selected']]
stop_select_propagation = True
# allow to go through items of this level
if btn in ['left', 'right']:
if 'left' == btn:
delta = -1
if 'right' == btn:
delta = +1
item['selected'] = (item['selected'] + delta) % len(item['items'])
# prepare item meta to be printed to screen
prev_name = ''
name = item['items'][item['selected']]['name']
description = item['items'][item['selected']].get('description', '')
if not description:
if item != prev_item:
prev_name = '%s%s' % (lcd.CHAR_ARROW_UP, prev_item['items'][prev_item['selected']]['name'])
position = '%s%d/%d%s' % (lcd.CHAR_ARROW_LEFT,
item['selected'] + 1, len(item['items']),
lcd.CHAR_ARROW_RIGHT)
lcd.home()
lcd.clear()
line1 = '%-16s' % (name, )
line2 = '%-11s%5s' % (description or prev_name, position)
lcd.message('%s\n%s' % (line1, line2))
# finally process SELECT
if btn == 'select' and not stop_select_propagation:
selected_item = item['items'][item['selected']]
if 'call' in selected_item:
func, args = selected_item['call'], selected_item['args']
func(*args)
