Hello world micropython on ESP32.

Author: camlee

.gitignore

@@ -1,2 +1,4 @@
+__pycache__/
+*.py[cod]
 build*/
 *.~lock.*

esp32-micropython/Makefile

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+SERIAL_PORT=/dev/ttyS4
+BAUD=115200
+
+rshell:
+	rshell -p $(SERIAL_PORT)
+
+upload:
+	rshell -p $(SERIAL_PORT) rsync src/ /pyboard
+
+rshell_repl:
+	rshell -p $(SERIAL_PORT) repl
+
+repl:
+	picocom $(SERIAL_PORT) -b$(BAUD)

esp32-micropython/README.md

@@ -7,4 +7,18 @@
 A 0.96" OLED diplay allows showing the data. This allows both tracking instantaneous usage as well as how much more energy has been produced than used (or not!).
 The flash storage built into the ESP32 allows recording around (TBD) days of data at a resolution of (TBD) minutes. Furthermore, the ESP32 serves a small web app so the data can be loaded and visualized in the web browser of a smartphone or PC.
 
-### Hardware
+### Hardware
+
+### Software
+
+#### Setup
+
+Flash the ESP32 with Micropython: https://micropython.org/download#esp32
+
+Update the makefile to match your serial port settings, then:
+`make upload`
+
+#### Development
+
+To get a Python REPL on the ESP32, do:
+`make repl`

esp32-micropython/hardware/bom.xlsx

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+rshell
+