SCHEDULE.md: Add reference to astronomy doc.

peterhinch · peterhinch · commit 6a616bac97f9 · 2023-12-11T11:14:36.000Z
diff --git a/v3/docs/SCHEDULE.md b/v3/docs/SCHEDULE.md
@@ -21,6 +21,8 @@
  8. [The simulate script](./SCHEDULE.md#8-the-simulate-script) Rapidly test sequences.  
 
 Release note:  
+11th Dec 2023 Document astronomy module, allowing scheduling based on Sun and
+Moon rise and set times.
 23rd Nov 2023 Add asynchronous iterator interface.
 3rd April 2023 Fix issue #100. Where an iterable is passed to `secs`, triggers
 must now be at least 10s apart (formerly 2s).
@@ -48,6 +50,10 @@ also be used in synchronous code and an example is provided.
 It is cross-platform and has been tested on Pyboard, Pyboard D, ESP8266, ESP32
 and the Unix build.
 
+The `astronomy` module extends this to enable tasks to be scheduled at times
+related to Sun and Moon rise and set times. This is documented
+[here](https://github.com/peterhinch/micropython-samples/blob/master/astronomy/README.md).
+
 # 2. Overview
 
 The `schedule` coroutine (`sched/sched.py`) is the interface for use with
@@ -103,6 +109,12 @@ The following files are installed in the `sched` directory.
 The `crontest` script is only of interest to those wishing to adapt `cron.py`.
 It will run on any MicroPython target.
 
+The [astronomy](https://github.com/peterhinch/micropython-samples/blob/master/astronomy/README.md)
+module may be installed with
+```bash
+$ mpremote mip install "github:peterhinch/micropython-samples/astronomy"
+```
+
 # 4. The schedule coroutine
 
 This enables a response to be triggered at intervals. The response can be
