js modules updates

by Willy-JL and Sil333033

applications/system/js_app/examples/apps/Scripts/dialog.js

@@ -7,13 +7,16 @@ let dialog_params = ({
     header: "Test_header",
     text: "Test_text",
     button_left: "Left",
-    button_right: "Right",
+    button_right: "Files",
     button_center: "OK"
 });
 
 let result2 = dialog.custom(dialog_params);
 if (result2 === "") {
     print("Back is pressed");
+} else if (result2 === "Files") {
+    let result3 = dialog.pickFile("/ext", "*");
+    print("Selected", result3);
 } else {
     print(result2, "is pressed");
 }

applications/system/js_app/examples/apps/Scripts/gpio.js

@@ -0,0 +1,62 @@
+let gpio = require("gpio");
+
+// initialize pins
+gpio.init("PC3", "outputPushPull", "up"); // pin, mode, pull
+print("PC3 is initialized as outputPushPull with pull-up");
+
+gpio.init("PC1", "input", "down"); // pin, mode, pull
+print("PC1 is initialized as input with pull-down");
+
+// let led on PC3 blink
+gpio.write("PC3", true); // high
+delay(1000);
+gpio.write("PC3", false); // low
+delay(1000);
+gpio.write("PC3", true);  // high
+delay(1000);
+gpio.write("PC3", false); // low
+
+// read value from PC1 and write it to PC3
+while (true) {
+    let value = gpio.read("PC1");
+    gpio.write("PC3", value);
+
+    value ? print("PC1 is high") : print("PC1 is low");
+
+    delay(100);
+}
+
+
+// possible pins https://docs.flipper.net/gpio-and-modules#miFsS
+// "PA7" aka 2
+// "PA6" aka 3
+// "PA4" aka 4
+// "PB3" aka 5
+// "PB2" aka 6
+// "PC3" aka 7
+// "PA14" aka 10
+// "PA13" aka 12
+// "PB6" aka 13
+// "PB7" aka 14
+// "PC1" aka 15
+// "PC0" aka 16
+// "PB14" aka 17
+
+// possible modes
+// "input"
+// "outputPushPull"
+// "outputOpenDrain"
+// "altFunctionPushPull"
+// "altFunctionOpenDrain"
+// "analog"
+// "interruptRise"
+// "interruptFall"
+// "interruptRiseFall"
+// "eventRise"
+// "eventFall"
+// "eventRiseFall"
+
+// possible pull
+// "no"
+// "up"
+// "down"