From b8de35658ffd78ad8b22f91ccbbd3d63663afda9 Mon Sep 17 00:00:00 2001
From: Alexsander Akers <me@a2.io>
Date: Tue, 25 Jan 2022 15:03:22 -0500
Subject: Sensor Watch Simulator (#35)

* Put something on screen

* Use the 32bit watch_date_time repr to pass from JS

* Implement periodic callbacks

* Clear display on enabling

* Hook up watch_set_led_color() to SVG (green-only)

* Make debug output full-width

* Remove default Emscripten canvas

* Implement sleep and button clicks

* Fix time zone conversion bug in beats-time app

* Clean up warnings

* Fix pin levels

* Set time zone to browser value (if available)

* Add basic backup data saving

* Silence format specifier warnings in both targets

* Remove unnecessary, copied files

* Use RTC pointer to clear callbacks (if available)

* Use preprocessor define to avoid hardcoding MOVEMENT_NUM_FACES

* Change each face to const preprocessor definition

* Remove Intl.DateTimeFormat usage

* Update shell.html title, header

* Add touch start/end event handlers on SVG buttons

* Update shell.html

* Update folder structure (shared, simulator, hardware under watch-library)

* Tease out shared components from watch_slcd

* Clean up simulator watch_slcd.c inline JS calls

* Fix missing newlines at end of file

* Add simulator warnings (except format, unused-paremter)

* Implement remaining watch_rtc functions

* Fix button bug on mouse down then drag out

* Implement remaining watch_slcd functions

* Link keyboard events to buttons (for keys A, L, M)

* Rewrite event handling (mouse, touch, keyboard) in C

* Set explicit text UTF-8 charset in shell.html

* Address PR comments

* Remove unused directories from include paths
---
 watch-library/simulator/main.c | 70 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 watch-library/simulator/main.c

(limited to 'watch-library/simulator/main.c')

diff --git a/watch-library/simulator/main.c b/watch-library/simulator/main.c
new file mode 100644
index 00000000..5596bf82
--- /dev/null
+++ b/watch-library/simulator/main.c
@@ -0,0 +1,70 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2022 Joey Castillo
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdio.h>
+#include "watch.h"
+
+#include <emscripten.h>
+#include <emscripten/html5.h>
+
+static bool sleeping = true;
+
+static EM_BOOL main_loop(double time, void *userData) {
+    if (sleeping) {
+        sleeping = false;
+        app_wake_from_standby();
+    }
+
+    bool can_sleep = app_loop();
+
+    if (can_sleep) {
+        app_prepare_for_standby();
+        sleeping = true;
+        return EM_FALSE;
+    }
+
+    return EM_TRUE;
+}
+
+// make compiler happy
+void resume_main_loop(void);
+
+EMSCRIPTEN_KEEPALIVE
+void resume_main_loop(void) {
+    if (sleeping) {
+        emscripten_request_animation_frame_loop(main_loop, NULL);
+    }
+}
+
+int main(void) {
+    printf("Hello, world!\n");
+
+    app_init();
+    _watch_init();
+    app_setup();
+
+    resume_main_loop();
+
+    return 0;
+}
-- 
cgit v1.2.3