Initial commit of the prototype code base.

__init__.py

@@ -0,0 +1,172 @@
+from st3m.application import Application, ApplicationContext
+from st3m.ui.colours import PUSH_RED, GO_GREEN, BLACK, WHITE
+from st3m.goose import Dict, Any
+from st3m.input import InputState
+from ctx import Context
+import leds
+import captouch
+
+import json
+import math
+
+
+class Configuration:
+    def __init__(self) -> None:
+        # Add up to 5 items with custom header
+        self.hdrs: list = ['name', 'handel', 'lang', 'pronouns', 'empty']
+        self.strs: list = ['flow3r', '', 'noLang', '', '']
+        self.size: int = 75
+        self.font: int = 5
+        self.colour: int = 0 # (0.5, 0.5, 0.5) # index or tuple
+        self.delay: int = 8
+
+    @classmethod
+    def load(cls, path: str) -> "Configuration":
+        res = cls()
+        #return res # for debug
+        try:
+            with open(path) as f:
+                jsondata = f.read()
+            data = json.loads(jsondata)
+        except OSError:
+            data = {}
+        for i in range(len(res.hdrs)):
+            hdr = res.hdrs[i]
+            if hdr in data and type(data[hdr]) == str:
+                res.strs[i] = data[hdr]
+        if "delay" in data and type(data["delay"]) == int:
+            res.delay = data["delay"]
+        if "size" in data:
+            if type(data["size"]) == float:
+                res.size = int(data["size"])
+            if type(data["size"]) == int:
+                res.size = data["size"]
+        if "font" in data and type(data["font"]) == int:
+            res.font = data["font"]
+        if "color" in data:
+            if type(data["color"]) == int:
+                res.colour = data["color"]
+            if type(data["color"]) == str and len(data["color"]) == 7 and data["color"][0] == '#':
+                res.colour = (
+                    int(data["color"][1:3], 16)/256.0,
+                    int(data["color"][3:5], 16)/256.0,
+                    int(data["color"][5:], 16)/256.0
+                )
+        return res
+
+    def save(self, path: str) -> None:
+        d = {
+            "size": self.size,
+            "font": self.font,
+            "color": self.colour if type(self.colour) == int else 0,
+            "delay": self.delay,
+        }
+        for i in range(len(self.hdrs)):
+            d[self.hdrs[i]] = self.strs[i]
+        jsondata = json.dumps(d)
+        with open(path, "w") as f:
+            f.write(jsondata)
+            f.close()
+
+
+class SensibleNickApp(Application):
+    state: int = 0
+    since_state_change: int = 0
+
+    def __init__(self, app_ctx: ApplicationContext) -> None:
+        super().__init__(app_ctx)
+        self._scale = 1.0
+        self._led = 0.0
+        self._led_bg = BLACK
+        self._phase = 0.0
+        self._en_scale = False
+        self._en_scale_pressed = False
+        self._en_iter = True
+        self._en_iter_pressed = False
+        self._filename = "/flash/nick.json"
+        self._config = Configuration.load(self._filename)
+        self._colours: list = [GO_GREEN, PUSH_RED, WHITE]
+        if type(self._config.colour) == int:
+            self._en_colour = self._config.colour
+        else:
+            self._colours[2] = self._config.colour
+            self._en_colour = 2
+        self.varprint: list(str) = [str for str in self._config.strs if len(str) > 0]
+
+    def draw(self, ctx: Context) -> None:
+        ctx.text_align = ctx.CENTER
+        ctx.text_baseline = ctx.MIDDLE
+        #ctx.font_size = self._config.size
+        ctx.font = ctx.get_font_name(self._config.font)
+
+        ctx.rgb(*BLACK).rectangle(-120, -120, 240, 240).fill()
+        ctx.rgb(*self._colours[self._en_colour])
+        ctx.move_to(0, 0)
+        ctx.save()
+        if not self._en_scale:
+            ctx.scale(1.0, 1)
+        else:
+            ctx.scale(self._scale, 1)
+        ctx.font_size = 100
+        pre = ctx.text_width(self.varprint[self.state])
+        ctx.font_size = 98*240/pre
+        if ctx.font_size > 150:
+            ctx.font_size = 150
+        post = ctx.text_width(self.varprint[self.state])
+        ctx.text(self.varprint[self.state])
+        ctx.restore()
+
+        leds.set_all_rgb(*self._led_bg)
+        leds.set_hsv(int(self._led), abs(self._scale) * 360, 1, 1.0)
+
+        leds.update()
+        #ctx.fill()
+
+    def on_exit(self) -> None:
+        self._config.save(self._filename)
+
+    def think(self, ins: InputState, delta_ms: int) -> None:
+        super().think(ins, delta_ms)
+
+        self._phase += delta_ms / 900
+        self._scale = math.sin(self._phase)
+        self._led += delta_ms / 100
+        if self._led >= 40:
+            self._led = 0
+        self.since_state_change += delta_ms
+        if (self.since_state_change / 1000) > self._config.delay:
+            self.since_state_change = 0
+            if self._en_iter:
+                self.state += 1
+            if self.state >= len(self.varprint):
+                self.state = 0
+
+        petals = captouch.read().petals
+        for i in range(5):
+            if petals[2*i].pressed and i < len(self.varprint):
+                self.state = i
+                self.since_state_change = 0
+
+        for i in range(3):
+            if petals[2*i+3].pressed:
+                self._en_colour = i
+
+        if petals[1].pressed:
+            if not self._en_iter_pressed:
+                self._en_iter = not self._en_iter
+            self._led_bg = GO_GREEN if self._en_iter else PUSH_RED
+        elif petals[9].pressed:
+            if not self._en_scale_pressed:
+                self._en_scale = not self._en_scale
+                self._phase = 0.0
+            self._led_bg = GO_GREEN if self._en_scale else PUSH_RED
+        else:
+            self._led_bg = BLACK
+        self._en_iter_pressed = petals[1].pressed
+        self._en_scale_pressed = petals[9].pressed
+
+# For running with `mpremote run`:
+if __name__ == "__main__":
+    import st3m.run
+
+    st3m.run.run_view(SensibleNickApp(ApplicationContext()))

flow3r.toml

@@ -0,0 +1,13 @@
+[app]
+name = "SensibleNick"
+menu = "Badge"
+
+[entry]
+class = "SensibleNickApp"
+
+[metadata]
+author = "Anna_updn, Flow3r Badge Authors"
+license = "LGPL-3.0-only"
+url = "https://git.flow3r.garden/updn/sensiblenickapp"
+description = "A sensible nickname app using touch to show up to 5 strings with some quality of life features."
+version = 1