Merge pull request #68 from peterdroberts/master

Amateur Radio homescreen app

.gitignore

@@ -1,3 +1,4 @@
 .DS_Store
 __pycache__
 wifi*.json
+config.json

home_ham/main.py

@@ -0,0 +1,90 @@
+"""Amateur Radio homescreen
+
+This is a modified version of the default homescreen that allows you to set a callsign
+"""
+
+___name___         = "Amateur Radio Homescreen"
+___license___      = "MIT"
+___categories___   = ["Homescreens"]
+___dependencies___ = ["homescreen"]
+
+import ugfx
+from homescreen import *
+import time
+from tilda import Buttons
+
+init()
+
+# Padding for name
+intro_height = 30
+name_height = 60
+status_height = 20
+callsign_height = 50
+info_height = 30
+logo_path = "home_ham/emf_ham.png"
+logo_width = 200
+
+# Maximum length of name before downscaling
+max_name = 8
+
+# Background stuff
+
+ugfx.clear(ugfx.html_color(0xffffff))
+
+# Colour stuff
+style = ugfx.Style()
+style.set_enabled([ugfx.BLACK, ugfx.html_color(0xffffff), ugfx.html_color(0xffffff), ugfx.html_color(0xffffff)])
+style.set_background(ugfx.html_color(0xffffff))
+ugfx.set_default_style(style)
+
+ugfx.orientation(90)
+# Logo stuff
+ugfx.display_image(
+    int((ugfx.width() - logo_width) / 2),
+    30,
+    logo_path
+)
+
+
+
+# Draw for people to see
+# Draw introduction
+ugfx.set_default_font(ugfx.FONT_TITLE)
+# Process name
+name_setting = name("Set your name in the settings app")
+callsign_setting = callsign("Set your callsign in the settings app")
+if len(name_setting) <= max_name:
+    ugfx.set_default_font(ugfx.FONT_NAME)
+else:
+    ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
+# Draw name
+ugfx.Label(0, 220 ,ugfx.width(), name_height, name_setting, justification=ugfx.Label.CENTER)
+
+
+
+# Title
+if len(callsign_setting) <= max_name:
+    ugfx.set_default_font(ugfx.FONT_NAME)
+else:
+    ugfx.set_default_font(ugfx.FONT_MEDIUM_BOLD)
+# Draw callsign
+ugfx.Label(0, 270, ugfx.width(), callsign_height, callsign_setting, justification=ugfx.Label.CENTER)
+
+ugfx.set_default_font(ugfx.FONT_SMALL)
+# Draw for wearer to see
+ugfx.orientation(270)
+status = ugfx.Label(0, 300, ugfx.width(), status_height, "", justification=ugfx.Label.CENTER)
+
+# update loop
+while True:
+    text = "";
+    value_wifi_strength = wifi_strength()
+    value_battery = battery()
+    if value_wifi_strength:
+        text += "Wi-Fi: %s%%, " % int(value_wifi_strength)
+    if value_battery:
+        text += "Battery: %s%%" % int(value_battery)
+    status.text(text)
+    sleep_or_exit(0.5)
+
+app.restart_to_default()

lib/homescreen.py

@@ -58,6 +58,10 @@ def sleep_or_exit(interval = 0.5):
 def name(default = None):
     return database.get("homescreen.name", default)
 
+
+def callsign(default = None):
+    return database.get("homescreen.callsign", default)
+
 # Strength in %, None if unavailable
 def wifi_strength():
     return wifi.get_strength()

settings/main.py

@@ -36,6 +36,7 @@ def settings_wifi(state):
 def settings_main(state):
     return selection({
         "Homescreen Name": change_database_string("Set your name", "homescreen.name"),
+        "Homescreen Callsign": change_database_string("Set your callsign", "homescreen.callsign"),
         "Wifi": settings_wifi,
         "Startup app": settings_startup_app,
         "Badge Store": settings_badge_store