update oled-arm

oled-arm/Dockerfile

@@ -1,5 +1,5 @@
 #
-# Dockerfile for oled
+# Dockerfile for oled-arm
 #
 
 FROM easypi/alpine-arm
@@ -24,4 +24,11 @@ RUN set -xe \
                        freetype-dev \
                        jpeg-dev
 
+WORKDIR /code
+
+RUN set -xe \
+    && apk add --no-cache curl tar \
+    && curl -sSL https://github.com/rm-hull/luma.examples/archive/master.tar.gz | tar xz --strip 2  luma.examples-master/examples \
+    && apk del --purge curl tar
+
 ENTRYPOINT ["python"]

oled-arm/README.md

@@ -0,0 +1,36 @@
+oled
+====
+
+## Setup
+
+```
+OLED Pin | Name | Remarks | RPi Pin |  RPi Function
+---------+------+---------+---------+--------------
+1        | GND  | Ground  | P01-6   |  GND
+2        | VCC  | +3.3V   | P01-1   |  3V3
+3        | SCL  | Clock   | P01-5   |  GPIO 3 (SCL)
+4        | SDA  | Data    | P01-3   |  GPIO 2 (SDA)
+```
+
+```bash
+# hello world
+$ docker-compose run --rm oled < demo.py
+```
+
+```
+# list all examples
+$ docker-compose run --rm --entrypoint ls oled
+
+# clock
+$ docker-compose run --rm oled clock.py
+
+# pi logo
+$ docker-compose run --rm oled pi_logo.py
+
+# game of life
+$ docker-compose run --rm game_of_life.py
+```
+
+## Todo
+
+- [ ] Implement RESTful api as default CMD.

oled/README.md

@@ -1,22 +0,0 @@
-oled
-====
-
-## Demo
-
-```
-OLED Pin | Name | Remarks | RPi Pin |  RPi Function
----------+------+---------+---------+--------------
-1        | GND  | Ground  | P01-6   |  GND
-2        | VCC  | +3.3V   | P01-1   |  3V3
-3        | SCL  | Clock   | P01-5   |  GPIO 3 (SCL)
-4        | SDA  | Data    | P01-3   |  GPIO 2 (SDA)
-```
-
-```bash
-# Show "hello world" on oled display module
-$ cat demo.py | docker-compose run --rm oled
-```
-
-## Todo
-
-- [ ] Implement RESTful API