Updated layout

rp2040/src/main.rs

@@ -22,7 +22,7 @@
 // ---------------------------------------------------------------
 // | Fn L| B2 U| B26 U|        | B3  |        | B28 U| B5 U| B4 L|
 // ---------------------------------------------------------------
-// |     | TH |  B6  | B8  |             | B13 | B12 | B11 |     |
+// |     | B1 |  B6  | B8  |             | B13 | B12 | B11 |     |
 // |                                                             |
 // |                 | B9  |             | B14 |                 |
 // |                 | B10 |             | B15 |                 |
@@ -34,7 +34,7 @@
 //
 // USB HID joystick map (Fn):
 // ---------------------------------------------------------------
-// | Fn L| B21 U| B27 U|       | B3  |       | B28 U| B5 U| B22 L|
+// | Fn L| B21 U| B27 U|       | B3  |      | B28 U| B32 U| B22 L|
 // ---------------------------------------------------------------
 // |      | TH |  B7 | B16 |             | B17 | B24 | B23 |     |
 // |                                                             |
@@ -310,8 +310,13 @@ fn main() -> ! {
     let mut buttons: [Button; NUMBER_OF_BUTTONS + 2] = [Button::default(); NUMBER_OF_BUTTONS + 2];
     let mut gimbal_mode: u8;
 
+    // Special button functions
+    // Throttle hold:
+    pub const TH_BUTTON: u8 = 5;
+    pub const TH_BUTTON_TRIGGER: u8 = 0;
+
     // Set up usb button layout
-    buttons[0].usb_button = 0;
+    buttons[0].usb_button = 0; // Fn
     buttons[1].usb_button = 2;
     buttons[1].usb_button_sec_enable = true;
     buttons[1].usb_button_sec = 21;
@@ -322,7 +327,15 @@ fn main() -> ! {
     buttons[3].usb_button_sec = 22;
     buttons[3].usb_button_sec_trigger_index = 0;
     buttons[4].usb_button = 5;
-    buttons[5].usb_button = 0;
+    buttons[4].usb_button_sec_enable = true;
+    buttons[4].usb_button_sec = 32;
+    buttons[4].usb_button_sec_trigger_index = 0;
+    buttons[5].usb_button = 1;
+    buttons[5].usb_button_sec_enable = true;
+    // Dummy definition to inhibit button press on throttle hold
+    buttons[5].usb_button_sec = 0;
+    buttons[5].usb_button_sec_trigger_index = 0;
+    // Dummy end -----------------------------------------------
     buttons[6].usb_button = 6;
     buttons[6].usb_button_sec_enable = true;
     buttons[6].usb_button_sec = 7;
@@ -332,10 +345,10 @@ fn main() -> ! {
     buttons[7].usb_button_sec = 16;
     buttons[7].usb_button_sec_trigger_index = 0;
     buttons[8].usb_button = 9;
+    buttons[8].usb_button_sec_enable = true;
+    buttons[8].usb_button_sec = 29;
+    buttons[8].usb_button_sec_trigger_index = 0;
     buttons[9].usb_button = 10;
-    buttons[9].usb_button_sec_enable = true;
-    buttons[9].usb_button_sec = 29;
-    buttons[9].usb_button_sec_trigger_index = 0;
     buttons[10].usb_button = 11;
     buttons[10].usb_button_sec_enable = true;
     buttons[10].usb_button_sec = 23;
@@ -349,10 +362,10 @@ fn main() -> ! {
     buttons[12].usb_button_sec = 17;
     buttons[12].usb_button_sec_trigger_index = 0;
     buttons[13].usb_button = 14;
+    buttons[13].usb_button_sec_enable = true;
+    buttons[13].usb_button_sec = 31;
+    buttons[13].usb_button_sec_trigger_index = 0;
     buttons[14].usb_button = 15;
-    buttons[14].usb_button_sec_enable = true;
-    buttons[14].usb_button_sec = 31;
-    buttons[14].usb_button_sec_trigger_index = 0;
     buttons[15].usb_button = 18;
     buttons[15].usb_button_sec_enable = true;
     buttons[15].usb_button_sec = 20;
@@ -587,6 +600,12 @@ fn main() -> ! {
             }
 
             // Generate led activity when a button is pressed
+            let mut th_trigger_pressed: bool = false;
+            for (index, key) in buttons.iter_mut().enumerate() {
+                if key.pressed && index == TH_BUTTON_TRIGGER.into() {
+                    th_trigger_pressed = true;
+                }
+            }
             for (index, key) in buttons.iter_mut().enumerate() {
                 if key.pressed != key.previous_pressed {
                     key.usb_changed = true;
@@ -596,14 +615,16 @@ fn main() -> ! {
                 // Set throttle_hold_value
                 if key.pressed != key.previous_pressed
                     && key.pressed
-                    && index == 5
+                    && index == TH_BUTTON.into()
+                    && th_trigger_pressed
                     && unprocessed_value != AXIS_CENTER
                 {
                     axis[GIMBAL_AXIS_LEFT_Y].hold = axis[GIMBAL_AXIS_LEFT_Y].value;
                     axis[GIMBAL_AXIS_LEFT_Y].hold_pending = true;
                 } else if key.pressed != key.previous_pressed
                     && key.pressed
-                    && index == 5
+                    && index == TH_BUTTON.into()
+                    && th_trigger_pressed
                     && unprocessed_value == AXIS_CENTER
                 {
                     axis[GIMBAL_AXIS_LEFT_Y].hold = AXIS_CENTER;
@@ -796,7 +817,12 @@ fn get_joystick_report(
         // Sec button mode
         } else if key.pressed && key.usb_button_sec != 0 && key.usb_button_sec_pressed {
             buttons |= 1 << (key.usb_button_sec - 1);
-        } else if key.pressed && key.usb_button != 0 && !key.usb_button_toggle_enable {
+        // Standard mode
+        } else if key.pressed
+            && key.usb_button != 0
+            && !key.usb_button_toggle_enable
+            && !key.usb_button_sec_pressed
+        {
             buttons |= 1 << (key.usb_button - 1);
         }
     }