Launcher and minimal home screen

.development/pyboard.py

@@ -309,7 +309,7 @@ class Pyboard:
             print(data)
             raise PyboardError('could not enter raw repl')
 
-    def exit_raw_repl(self):
+    def exit_raw_repl(self):\
         self.serial.write(b'\r\x02') # ctrl-B: enter friendly REPL
 
     def follow(self, timeout, data_consumer=None):

.development/pyboard_util.py

@@ -49,9 +49,7 @@ def soft_reset(args, verbose = True):
     if verbose:
         print("Soft reboot:", end="")
     write_command(pyb, b'\x04') # ctrl-D: soft reset
-    #print("1")
     data = pyb.read_until(1, b'soft reboot\r\n')
-    #print("2")
     if data.endswith(b'soft reboot\r\n'):
         if verbose:
             print(" DONE")
@@ -109,12 +107,18 @@ def run(args, paths, verbose=True):
                 pyboard.stdout_write_bytes(ret_err)
                 sys.exit(1)
 
-        # run any files
-        for filename in paths:
-            with open(filename, 'rb') as f:
-                print("-------- %s --------" % filename)
-                pyfile = f.read()
-                execbuffer(pyfile)
+        try:
+            # run any files
+            for filename in paths:
+                with open(filename, 'rb') as f:
+                    print("-------- %s --------" % filename)
+                    pyfile = f.read()
+                    execbuffer(pyfile)
 
-        # exiting raw-REPL just drops to friendly-REPL mode
-        pyb.exit_raw_repl()
+            # exiting raw-REPL just drops to friendly-REPL mode
+            pyb.exit_raw_repl()
+        except OSError as e:
+            if "Device not configured" in str(e):
+                print("Connection to badge lost") # This can happen on a hard rest
+            else:
+                raise e

.development/sync.py

@@ -70,6 +70,16 @@ def set_boot_app(storage, app_to_boot):
     if app_to_boot:
         print("setting next boot to %s" % app_to_boot)
 
+def set_no_boot(storage):
+    path = os.path.join(storage, 'no_boot')
+    try:
+        os.remove(path)
+    except OSError:
+        pass
+    with open(path, 'w') as f:
+        f.write("\n")
+
+
 def get_root():
     root = os.path.abspath(os.path.join(os.path.dirname( __file__ ), '..'))
     if not os.path.isfile(os.path.join(root, "boot.py")):

.development/tilda_tools.py

@@ -19,10 +19,13 @@ $ tilda_tools sync my_game shared
 $ tilda_tools sync <pattern1> <pattern2> ...
 
 Sync (as above), but execute my_app after reboot
-$ tilda_toold.py sync --boot my_app [<other sync parameter>]
+$ tilda_tools sync --boot my_app [<other sync parameter>]
 
 Sync (as above), but execute a single file afterwards without copying it to the badge
-$ tilda_toold.py sync --run some_other_file.py
+$ tilda_tools sync --run some_other_file.py
+
+Sync a given app and execute it
+$ tilda_tools app home_default
 
 Executes a single file on the badge without copying anything (Using pyboard.py)
 $ tilda_tools run my_app/main.py
@@ -54,7 +57,7 @@ from resources import *
 def main():
     import argparse
     cmd_parser = argparse.ArgumentParser(description='Toolchain for working with the TiLDA Mk4')
-    cmd_parser.add_argument('command', nargs=1, help='command [test|reset|sync|run|validate|wifi|firmware-update]', choices=['test', 'reset', 'sync', 'validate', 'run', 'wifi', 'firmware-update'])
+    cmd_parser.add_argument('command', nargs=1, help='command [test|reset|sync|run|validate|wifi|firmware-update|app]', choices=['test', 'reset', 'sync', 'validate', 'run', 'wifi', 'firmware-update', 'app'])
     cmd_parser.add_argument('-d', '--device', help='the serial device of the badge')
     cmd_parser.add_argument('-s', '--storage', help='the usb mass storage path of the badge')
     cmd_parser.add_argument('-b', '--baudrate', default=115200, help='the baud rate of the serial device')
@@ -76,6 +79,11 @@ def main():
     if command == "wifi":
         wifi.select_wifi()
 
+    if command == "app":
+        command = "sync"
+        args.run = "%s/main.py" % args.paths[0]
+        #args.boot = args.paths[0]
+
     if command in ["test", "validate", "sync"]:
         resources = get_resources(path)
         add_metadata(path, resources)
@@ -107,10 +115,12 @@ def main():
 
     if command in ["reset", "sync"]:
         sync.set_boot_app(get_storage(args), args.boot or "")
-        pyboard_util.soft_reset(args)
         if args.run:
             command = "run"
             args.paths = [args.run]
+            sync.set_no_boot(get_storage(args))
+        pyboard_util.soft_reset(args)
+
 
     if command == "run":
         pyboard_util.check_run(args.paths)
@@ -119,6 +129,7 @@ def main():
     if run_tests:
         for resource in synced_resources:
             pyboard_util.check_run([resource])
+            sync.set_no_boot(get_storage(args))
             pyboard_util.run(args, [resource], False)
             pyboard_util.soft_reset(args, False)
 

badge_store/main.py

@@ -87,7 +87,7 @@ def main_menu():
         if option:
             option["function"]()
         else:
-            return
+            app.restart_to_default()
 
 main_menu()
 #show_app("launcher")

boot.py

@@ -26,9 +26,12 @@ def file(file, remove):
 def any_home():
     return app(next(a for a in root if a.startswith("home")))
 
-start = None
-if "main.py" in root:
-    start = "main.py"
-start = file("once.txt", True) or file("default_app.txt", False) or any_home() or "bootstrap.py"
+if "no_boot" in root:
+    os.remove("no_boot")
+else:
+    start = None
+    if "main.py" in root:
+        start = "main.py"
+    start = file("once.txt", True) or file("default_app.txt", False) or any_home() or "bootstrap.py"
 
-pyb.main(start)
+    pyb.main(start)

home_default/main.py

@@ -8,13 +8,39 @@ newly activated or reset.
 ___name___         = "Homescreen (Default)"
 ___license___      = "GPL"
 ___categories___   = ["homescreen"]
+___dependencies___ = ["homescreen"]
 ___launchable___   = False
 ___bootstrapped___ = True
 
-print("there")
-import ugfx, homescreen
+import ugfx
+from homescreen import *
+import time
+
+init()
+
+# title
+ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
+ugfx.Label(0, 20, ugfx.width(), 40, "TiLDA Mk4", justification=ugfx.Label.CENTERTOP)
+
+# name
+if name():
+    ugfx.set_default_font(ugfx.FONT_NAME)
+    ugfx.Label(0, 60, ugfx.width(), 40, name(), justification=ugfx.Label.CENTERTOP)
+else:
+    ugfx.set_default_font(ugfx.FONT_MEDIUM)
+    ugfx.Label(0, 60, ugfx.width(), 40, "Set your name in the settings app", justification=ugfx.Label.CENTERTOP)
+
+# info
+ugfx.Label(0, 200, ugfx.width(), 40, "Press MENU", justification=ugfx.Label.CENTERTOP)
+
+ugfx.set_default_font(ugfx.FONT_MEDIUM)
+status = ugfx.Label(0, 130, ugfx.width(), 40, "", justification=ugfx.Label.CENTERTOP)
+
+# update loop
+def tick():
+    status.text("wifi: %s%%\nbattery: %s%%" % (int(wifi_strength() * 100), int(battery() * 100)))
+    time.sleep_ms(500)
+
+loop(tick)
 
-homescreen.init(color = 0xe4ffdb)
 
-ugfx.display_image(0, 0, "home_default/bg.gif")
-ugfx.text(20, 20, homescreen.name(), ugfx.BLACK)

launcher/main.py

@@ -3,23 +3,21 @@
 ___name___         = "Launcher"
 ___license___      = "MIT"
 ___categories___   = ["System"]
+___dependencies___ = ["dialogs", "app"]
 ___launchable___   = False
 ___bootstrapped___ = True
 
 import ugfx
+from app import *
+from dialogs import *
 
+ugfx.init()
 ugfx.clear()
-apps = range(1, 10)
 
-cols = 4
+options = [{"title": a.title, "app": a} for a in get_apps()]
+option = prompt_option(options, none_text="Homescreen", text="Select App to start")
 
-
-for i, p in enumerate(apps):
-    logical_x = i % cols
-    logical_y = i // cols
-    x = logical_x * width
-
-
-
-
-print("launcher")
+if not option:
+    restart_to_default()
+else:
+    option["app"].boot()

lib/app.py

@@ -7,6 +7,7 @@ ___license___      = "MIT"
 ___dependencies___ = ["metadata_reader", "ospath"]
 
 from ospath import *
+import os, machine
 from metadata_reader import read_metadata
 
 class App:
@@ -63,6 +64,10 @@ class App:
         except Exception as e:
             pass
 
+    def boot(self):
+        write_launch_file(self.name)
+        machine.reset() # used to be pyb.hard_reset()
+
     def __str__(self):
         return self.title
 
@@ -103,3 +108,13 @@ def get_categories():
             _categories.update(app.categories)
     return _categories
 
+def write_launch_file(app, file = "once.txt"):
+    with open(file, "wt") as file:
+        file.write(app)
+        file.flush()
+    os.sync()
+
+def restart_to_default():
+    write_launch_file("")
+    machine.reset() # used to be pyb.hard_reset()
+

lib/buttons.py

@@ -42,7 +42,6 @@ def rotate(button):
     """remaps names of buttons to rotated values"""
     return ROTATION_MAP[button]
 
-
 def is_pressed(button):
     pin = _get_pin(button)
     if pin.pull() == pyb.Pin.PULL_DOWN:

lib/homescreen.py

@@ -16,29 +16,40 @@ They also *may*:
 * Display remaining battery "homescreen.battery()" (0-1)
 """
 
-__license___      = "MIT"
-__dependencies___ = ["database", "buttons"]
+___license___      = "MIT"
+___dependencies___ = ["database", "buttons", "random", "app"]
 
-import database, ugfx, buttons
+import database, ugfx, random, buttons, time
+from app import App
 
 def init(color = 0xFFFFFF):
     ugfx.init()
+    ugfx.orientation(90)
     ugfx.clear(ugfx.html_color(color))
+
+# A special loop that exits on menu being pressed
+def loop(func, interval = 500):
     buttons.init()
-    #buttons.enable_interrupt()
+    state = {"pressed": False} # This is a terrible hack
+    def irp(t):
+        state["pressed"] = True
+    buttons.enable_interrupt("BTN_MENU", irp, on_release = True)
+    while not state["pressed"]:
+        func()
+        time.sleep_ms(interval)
+    buttons.disable_interrupt("BTN_MENU")
+    App("launcher").boot()
+
 
 def menu():
     ugfx.clear()
 
-def name():
-    return database.get("homescreen.name", "bar")
-
-def mobile_strength():
-    return 0.75
+def name(default = None):
+    return database.get("homescreen.name", default)
 
 def wifi_strength():
-    return 0.65
+    return random.rand() / 256
 
 def battery():
-    return 0.65
+    return random.rand() / 256
 

lib/random.py

@@ -0,0 +1,9 @@
+"""Library to generate random numbers"""
+
+___license___ = "MIT"
+
+import os
+
+# todo: write an actual useful function
+def rand():
+    return int(os.urandom(1)[0])

lib/test_random.py

@@ -0,0 +1,20 @@
+"""Tests for random lib"""
+
+___license___      = "MIT"
+___dependencies___ = ["upip:unittest", "random"]
+
+import unittest
+from random import *
+
+class TestRandom(unittest.TestCase):
+
+    def test_rand(self):
+        for i in range(1, 100):
+            r = rand()
+            self.assertTrue(r>0)
+            self.assertTrue(r<256)
+
+
+
+if __name__ == '__main__':
+    unittest.main()

settings/main.py

@@ -5,5 +5,13 @@ ___license___      = "GPL"
 ___categories___   = ["System"]
 ___launchable___   = True
 ___bootstrapped___ = True
+___dependencies___ = ["app", "dialogs"]
 
-print("settings")
+import app
+from dialogs import *
+
+ugfx.init()
+
+option = prompt_option(["tbd"], none_text="Exit", title="Settings")
+
+app.restart_to_default()