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--- projets:fuz:webduino [2019-11-30 23:39] – [OTA] Lomanic
+++ projets:fuz:webduino [2020-05-10 22:14] – [OTA] amend last edit Lomanic
@@ Line 4: / Line 4: @@
 ===== Goals =====
   * [OK] Flash Webduino with different IDEs
-  * Check Components : pins, photocell, RGB LED, button
+  * [OK] Check Components : pins, photocell, RGB LED, button
-  * Use OTA
+  * [OK?] Use OTA
 </WRAP>
@@ Line 12: / Line 12: @@
   * [[https://webduino.io/en/tutorials/smart-01-information.html|Official Intro]]
   * Webduino USB port is only used to power the board, not for upload and monitoring
-  * The chip is labelled ESP8266MOD by AI Thinker, in fact it is an ESP-12F, same as Wemos d1
+  * The chip is labeled ESP8266MOD by AI Thinker, in fact it is an ESP-12F, same as Wemos D1
-  * The Board include a photocell, a RGB led and a button.
+  * The board includes a photocell, an RGB led and a button.
+  * [[https://www.programmersought.com/article/1565534775/|Unofficial tutorial in ~english]], with how to flash webduino with FTDI
 ===== Wiring and flashing =====
-Plug Webduino Smart using FTDI **3.3v** module. Webduino and the FTDI must be powered.
+Plug Webduino Smart using FTDI **3.3v** module. Webduino and the FTDI must be powered. Webduino is powered through its micro USB port.
-.3    3.3
+           Tx     Rx
-    ftdi   Tx     Rx    Webduino
+  ftdi     Rx     Tx     Webduino
-           Rx     Tx
            Gnd    Gnd
-For **flashing**, on Webduino Smart connect GPIO 0 to GND. (RGB goes green)
+{{:projets:fuz:webduino_serial_pinout.jpg?400|}}
+For **flashing**, on Webduino Smart connect GPIO 0 to GND. (RGB goes light blue)
 For **rebooting**, on Webduino Smart connect RST to GND
-Flashing usual sequence is :
+Flashing usual sequence is:
   - Set flash position (GPIO0 on GND)
   - Power the FTDI and the Webduino
-  - Upload sketch ... Webduino should restart in normal mode.
+  - (RGB goes light blue) Disconnect GPIO 0
-  - Or disconnect GPIO 0 and restarrt using RST or Webduino power
+  - Upload sketch... Webduino should restart in normal mode.
+  - Or disconnect GPIO 0 and restart using RST or Webduino power
 ===== Arduino IDE =====
@@ Line 41: / Line 44: @@
 ===== Platformio =====
-Got it to work as a Wemos d1 !
+Got it to work as a Wemos d1!
     [env:d1]
@@ Line 52: / Line 55: @@
 I got blink sketch using LED_BUILTIN (2)
+==== RGB LED ====
+<code c++>
+/***
+   RGB sketch for webduino smart
+   Board:   ESP8266
+*/
+#include <Arduino.h>
+// according to https://webduino.io/en/tutorials/smart-01-information.html#on-board-components-and-pins
+#define GPIO_GREEN_RGB 12
+#define GPIO_BLUE_RGB  13
+#define GPIO_RED_RGB 15
+#define GPIO_MICRO_SWITCH_BUTTON 4
+// https://create.arduino.cc/projecthub/muhammad-aqib/arduino-rgb-led-tutorial-fc003e
+void RGB_color(int red_light_value, int green_light_value, int blue_light_value) {
+  analogWrite(GPIO_RED_RGB, red_light_value);
+  analogWrite(GPIO_GREEN_RGB, green_light_value);
+  analogWrite(GPIO_BLUE_RGB, blue_light_value);
+}
+void showColor(int color) {
+  Serial.printf("Color %d\n", color);
+  switch (color) {
+    case 0:
+      RGB_color(255, 0, 0); // Red
+      break;
+    case 1:
+      RGB_color(0, 255, 0); // Green
+      break;
+    case 2:
+      RGB_color(255, 255, 125); // Raspberry
+      break;
+    case 3:
+      RGB_color(0, 255, 255); // Cyan
+      break;
+    case 4:
+      RGB_color(255, 0, 255); // Magenta
+      break;
+    case 5:
+      RGB_color(255, 255, 0); // Yellow
+      break;
+    case 6:
+      RGB_color(255, 255, 255); // White
+    default:
+      RGB_color(0, 0, 0); // Disabled
+  }
+}
+void setup() {
+  Serial.begin(115200);
+  delay(10);
+  Serial.println();
+  Serial.println(F("Webduino smart RGB sketch: push the micro switch button to loop over colors"));
+  pinMode(GPIO_GREEN_RGB, OUTPUT);
+  pinMode(GPIO_BLUE_RGB, OUTPUT);
+  pinMode(GPIO_RED_RGB, OUTPUT);
+}
+int color = 0;
+void loop() {
+  if (digitalRead(GPIO_MICRO_SWITCH_BUTTON) == LOW) {
+    Serial.println(F("Button pressed"));
+    color = ((color + 1) % 7);
+    showColor(color);
+    delay(200);
+  }
+}
+</code>
+==== Photocell ====
+<code c++>
+/***
+   Photocell sketch for webduino smart
+   Board:   ESP8266
+*/
+#include <Arduino.h>
+// according to https://webduino.io/en/tutorials/smart-01-information.html#on-board-components-and-pins
+#define GPIO_PHOTOCELL A0
+#define GPIO_MICRO_SWITCH_BUTTON 4
+void setup() {
+  Serial.begin(115200);
+  delay(10);
+  Serial.println();
+  Serial.println(F("Webduino photocell sketch: push the micro switch button to read photocell values"));
+}
+void loop() {
+  if (digitalRead(GPIO_MICRO_SWITCH_BUTTON) == LOW) {
+    Serial.println(analogRead(GPIO_PHOTOCELL)); // values go from 0 for complete darkness to 1024 for full bright light
+  }
+}
+</code>
 ===== OTA =====
 See https://github.com/esp8266/Arduino/tree/master/libraries/ArduinoOTA/examples
+This was randomly working for me, maybe implement [[http://www.csshl.net/content/esp8266-aggiornamenti-ota|this workaround]]?