def run():
signal.signal(signal.SIGINT, signal.SIG_IGN)
# Initialize our possible input devices
devio.initialize()
# Set up our filters and callbacks
devio.add_handler("interface_game_buttons", filter_buttons, handle_buttons)
devio.add_handler("interface_stdin", filter_stdin, handle_stdin)
devio.add_handler("patchmessages", filter_patch, handle_patch)
# Loop forever
while 1:
# If we get an exception, show the error and start over
try:
# Show welcome message and sleep for 1s
displaymodel.display_line_one("nw2s:b2/dsp v0.1")
displaymodel.display_line_two("")
time.sleep(1.0)
# Show the main menu
oledmenuservice.navigateroot()
# Hand off control to the input manager
devio.process()
except Exception as e:
logservice.log(logservice.LOG_ERR, 'Error in interface worker thread: {0}'.format(e))
logservice.log(logservice.LOG_ERR, traceback.format_exc())
# Reset the menu
oledmenuservice.reset()
# Show the error:
displaymodel.display_line_one('Error:')
displaymodel.display_line_two(str(e)[:16])
time.sleep(2.0)
def navigate(navigation):
# This code performs the actual menu navigation until we get to a command that has it's own handlers
global menu_node
global current_level
changed = False
# Move to the right in the menu
#if event["number"] == gamepadmodel.DPAD_LEFT:
if (navigation == menumodel.NAVIGATE_LEFT):
current_index[current_level] = (current_index[current_level] - 1) % len(menu_node["items"])
# TODO: not necessarily
changed = True
# Move to the left in the menu
#elif event["number"] == gamepadmodel.DPAD_RIGHT:
elif (navigation == menumodel.NAVIGATE_RIGHT):
current_index[current_level] = (current_index[current_level] + 1) % len(menu_node["items"])
# TODO: not necessarily
changed = True
# Run a command to give us the next single item
#elif event["number"] == gamepadmodel.BUTTON_X and "itemcommand" in menu_node["items"][current_index[current_level]]:
elif navigation == menumodel.NAVIGATE_SELECT and "itemcommand" in menu_node["items"][current_index[current_level]]:
# Remember where we are in the tree for navigating back up later
current_stack[current_level + 1] = menu_node
# Run the command and get the next layer item, turn it into a list, generally for information only
menu_node["items"][current_index[current_level]]["items"] = [ { "text" : menu_node["items"][current_index[current_level]]["itemcommand"]() } ]
# Make our node pointer point to the selected menu item
menu_node = menu_node["items"][current_index[current_level]]
# Increment the current level by 1
current_level += 1
# Reset the current index for our new level to zero
current_index[current_level] = 0
changed = True
# Run a command to give us the next multiple items
elif navigation == menumodel.NAVIGATE_SELECT and "itemscommand" in menu_node["items"][current_index[current_level]]:
# Remember where we are in the tree for navigating back up later
current_stack[current_level + 1] = menu_node
# Run the command and get the next layer items - in the same format that any other menu choice would be
menu_node["items"][current_index[current_level]]["items"] = menu_node["items"][current_index[current_level]]["itemscommand"](menu_node["items"][current_index[current_level]])
# Make our node pointer point to the selected menu item
menu_node = menu_node["items"][current_index[current_level]]
# Increment the current level by 1
current_level += 1
# Reset the current index for our new level to zero
current_index[current_level] = 0
changed = True
# Load a patch
elif navigation == menumodel.NAVIGATE_SELECT and "loadcommand" in menu_node["items"][current_index[current_level]]:
# Remember where we are in the tree for navigating back up later
current_stack[current_level + 1] = menu_node
# This is a patch that needs to be loaded
menu_node["items"][current_index[current_level]]["items"] = menu_node["items"][current_index[current_level]]["loadcommand"](menu_node["items"][current_index[current_level]])
# Make our node pointer point to the selected menu item
menu_node = menu_node["items"][current_index[current_level]]
# Increment the current level by 1
current_level += 1
# Reset the current index for our new level to zero
current_index[current_level] = 0
changed = True
# Move to the next lower level of menu
elif navigation == menumodel.NAVIGATE_SELECT and "items" in menu_node["items"][current_index[current_level]] and len(menu_node["items"][current_index[current_level]]["items"]) > 0:
# Remember where we are in the three for navigating back up later
current_stack[current_level + 1] = menu_node
# Make our node pointer point to the selected menu item
menu_node = menu_node["items"][current_index[current_level]]
# Increment the current level by 1
current_level += 1
# Reset the current index for our new level to zero
current_index[current_level] = 0
changed = True
elif navigation == menumodel.NAVIGATE_ESCAPE and current_level > 0:
# Make our node pointer point to the selected menu item
menu_node = current_stack[current_level]
current_level -= 1
changed = True
# Only update if a change was made - to avoid flicker
if changed:
displaymodel.display_line_one(menu_node["text"])
if current_level >= 0:
displaymodel.display_line_two(menu_node["items"][current_index[current_level]]["text"])
else:
displaymodel.display_line_two("")
def navigateroot():
# Show the main menu:
displaymodel.display_line_one(menu_node["text"])
displaymodel.display_line_two(menu_node["items"][current_index[current_level]]["text"])