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--- projects:internetofthings:micropython [2018/10/13 12:24] – [esp8266] scipio
+++ projects:internetofthings:micropython [2018/11/03 08:46] (current) – [led] scipio
@@ Line 14: / Line 14: @@
 ===== esp32 =====
+Download firmware from http://www.micropython.org/download
+erase flash (before any micropython deploy)
+<code>
+export PORT=/dev/ttyUSB1
+esptool.py --chip esp32 --port $PORT erase_flash
+</code>
+write firmware
+<code>
+esptool.py --chip esp32 --port $PORT write_flash -z 0x1000 esp32-20181103-v1.9.4-683-gd94aa577a.bin
+</code>
+==== old ====
 Based on [[https://github.com/loboris/MicroPython_ESP32_psRAM_LoBo|loboris fork]] of micropython
@@ Line 31: / Line 47: @@
 </code>
-==== old ====
   * download micropython from http://micropython.org/download#esp32
@@ Line 55: / Line 71: @@
 #esptool --port /dev/ttyUSB0 erase_flash
 esptool --port /dev/ttyUSB0 --baud 460800 write_flash --flash_size=detect 0 esp8266-20180511-v1.9.4.bin
+# oppure
+esptool --port /dev/ttyUSB0 --baud 115200 write_flash --flash_mode dout --verify --flash_size=detect -fm dio 0 esp8266-20180511-v1.9.4.bin
 </code>
+after press buttons !!!!
 access from serial over USB
@@ Line 94: / Line 115: @@
 # GPIO16 (D0) is the internal LED for NodeMCU
+# PIN 22 fro TTGO MINI32
 led = Pin(16, Pin.OUT)