Add wifi select UI to bootstrap

.development/sync.py

@@ -61,10 +61,13 @@ def clean(storage):
     print("Cleaning:", end=" ", flush=True)
     files = glob.glob(os.path.join(storage, "*"))
     for f in files:
-        if os.path.isfile(f):
+        try:
-            os.remove(f)
+            if os.path.isfile(f):
-        else:
+                os.remove(f)
-            shutil.rmtree(f)
+            else:
+                shutil.rmtree(f)
+        except:
+            pass
     print("DONE")
 
 def ensure_dir(path, storage):

badge_store/main.py

@@ -6,7 +6,7 @@ To publish apps use https://badge.emfcamp.org"""
 
 ___license___      = "MIT"
 ___title___        = "Badge Store"
-___dependencies___ = ["app", "badge_store", "dialogs", "ugfx_helper", "app"]
+___dependencies___ = ["badge_store", "dialogs", "ugfx_helper", "app"]
 ___categories___   = ["System"]
 ___bootstrapped___ = True
 

bootstrap.py

@@ -1,8 +1,11 @@
 """Bootstraps the badge by downloading the base software"""
 
-import ugfx, machine, network, json, time, usocket, os
+import ugfx, machine, network, json, time, usocket, os, gc
+from tilda import Buttons
 
 HOST = "badgeserver.emfcamp.org"
+wifi = network.WLAN()
+wifi.active(True)
 
 # Helpers
 def msg(text):
@@ -14,22 +17,45 @@ def msg(text):
     for i, line in enumerate(lines):
         ugfx.text(5, 65 + i * 20, line, ugfx.BLACK)
 
-def wifi_details(final_try = False):
+def wifi_select():
-    if not "wifi.json" in os.listdir():
+    msg("Please select your wifi\nConfirm with button A")
-        with open("wifi.json", "wt") as f:
+    sl = ugfx.List(5, 110, 228, 204)
-            f.write(json.dumps({"ssid":"emfcamp","pw":"emfemf"}))
+    aps = {}
-            f.flush()
+    while not Buttons.is_pressed(Buttons.BTN_A):
-        os.sync()
+        for s in (wifi.scan() or []):
-    with open("wifi.json") as f:
+            if s[0] not in aps:
-        try:
+                sl.add_item(s[0])
-            return json.loads(f.read())
+                aps[s[0]] = s
-        except Exception as e:
+        time.sleep(0.01)
-            if final_try:
+        ugfx.poll()
-                raise e
+    ssid = sl.selected_text()
-            os.remove("wifi.json")
+    sl.destroy()
-            return wifi_details()
 
-def connect(wifi):
+    msg("Wifi: %s\nPlease enter your password\nConfirm with button A" % ssid)
+    kb = ugfx.Keyboard(0, 160, 240, 170)
+    e = ugfx.Textbox(5, 130, 228, 25, text="")
+    while not Buttons.is_pressed(Buttons.BTN_A):
+        time.sleep(0.01)
+        ugfx.poll()
+    pw = e.text()
+    e.destroy()
+    kb.destroy()
+    result = {"ssid":ssid,"pw":pw}
+    with open("wifi.json", "wt") as file:
+        file.write(json.dumps(result))
+        file.flush()
+    os.sync()
+    return result
+
+def wifi_details():
+    try:
+        with open("wifi.json") as f:
+            return json.loads(f.read())
+    except Exception as e:
+        print(str(e))
+        return wifi_select()
+
+def connect():
     details = wifi_details()
     if 'pw' in details:
         wifi.connect(details['ssid'], details['pw'])
@@ -39,7 +65,8 @@ def connect(wifi):
     wait_until = time.ticks_ms() + 10000
     while not wifi.isconnected():
         if (time.ticks_ms() > wait_until):
-            raise OSError("Timeout while trying to\nconnect to wifi.\n\nPlease connect your\nbadge to your computer\nand edit wifi.json with\nyour wifi details");
+            os.remove("wifi.json")
+            raise OSError("Wifi timeout");
         time.sleep(0.1)
 
 def addrinfo(host, port, retries_left = 20):
@@ -134,11 +161,14 @@ def makedirs(path):
 
 # Steps
 def step_wifi():
-    msg("Connecting to wifi...");
+    while not wifi.isconnected():
-    wifi = network.WLAN()
+        msg("Connecting to wifi...");
-    wifi.active(True)
+        try:
-    if not wifi.isconnected():
+            connect()
-        connect(wifi)
+        except Exception as e:
+            print(str(e))
+            msg("Couldn't connect\nPlease check wifi details")
+            time.sleep(1)
 
 def step_download():
     msg("Connecting to server...")

home_default/main.py

@@ -6,7 +6,7 @@ newly activated or reset.
 """
 
 ___name___         = "Homescreen (Default)"
-___license___      = "GPL"
+___license___      = "MIT"
 ___categories___   = ["homescreen"]
 ___dependencies___ = ["homescreen"]
 ___launchable___   = False

settings/main.py

@@ -1,17 +1,76 @@
-"""Generic setting used by different apps"""
+"""Settings app for common or shared settings
+
+Currently supports
+* Setting name
+* Setting wifi
+* Pick default app
+* Change badgestore repo/branch
+
+"""
 
 ___name___         = "Settings"
-___license___      = "GPL"
+___license___      = "MIT"
+___dependencies___ = ["dialogs", "ugfx_helper", "database"]
 ___categories___   = ["System"]
-___launchable___   = True
 ___bootstrapped___ = True
-___dependencies___ = ["app", "dialogs"]
 
-import app
+import ugfx_helper, os, wifi, app, database
-from dialogs import *
 
-ugfx.init()
+### VIEWS ###
 
-option = prompt_option(["tbd"], none_text="Exit", title="Settings")
+ugfx_helper.init()
 
-app.restart_to_default()
+title = "Settings"
+
+def clear():
+    ugfx.clear(ugfx.html_color(ugfx.WHITE))
+
+def settings_name(state):
+    pass
+
+def settings_startup_app(state):
+    pass
+
+def settings_wifi(state):
+    pass
+
+def settings_badge_store(state):
+    pass
+
+def settings_main(state):
+    menu_items = [
+        {"title": "Change Name", "function": settings_name},
+        {"title": "Wifi", "function": settings_wifi},
+        {"title": "Set startup app", "function": settings_startup_app},
+        {"title": "Change Badge Store", "function": settings_badge_store}
+    ]
+
+    return prompt_option(menu_items, none_text="Exit", text="What do you want to do?", title=title)
+
+# Todo: this might be useful in a lib
+
+# A stack-based naviation system.
+NEXT_EXIT = "exit" # Leave navigation
+NEXT_INIT = "init" # Go to top of stack
+def nav(init_fn, init_state={}):
+    stack = [(init_fn, init_state)]
+
+    while len(stack):
+        (fn, state) = stack[-1] # peek
+        next_state = state.clone()
+        print(next_state)
+        result = fn(next_state)
+        if callable(result):
+            stack.append((result, next_state))
+        elif result == NEXT_INIT:
+            stack = [(init_fn, init_state)]
+        elif result == NEXT_EXIT:
+            break
+        else:
+            stack.pop()
+
+    print("bye")
+
+# Entry point
+nav(settings_main)
+#show_app("launcher")