4f80972c23
that said, it's possible this api might return a variety of non-zero codes. code could benefit from being updated (e.g., documenting return codes)
122 lines
3.2 KiB
C++
122 lines
3.2 KiB
C++
/*
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Mouse Controller Example
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Shows the output of a USB Mouse connected to
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the Native USB port on an Arduino Due Board.
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created 8 Oct 2012
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by Cristian Maglie
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http://arduino.cc/en/Tutorial/MouseController
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This sample code is part of the public domain.
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*/
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// Require mouse control library
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#include <MouseController.h>
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// on a zero with debug port, use debug port
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//#define SerialDebug Serial
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// on a feather or non-debug Zero, use Serial1 (since USB is taken!)
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#define SerialDebug Serial1
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uint32_t lastUSBstate = 0;
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// Initialize USB Controller
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USBHost usb;
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// Attach mouse controller to USB
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MouseController mouse(usb);
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// variables for mouse button states
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bool leftButton = false;
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bool middleButton = false;
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bool rightButton = false;
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// This function intercepts mouse movements
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void mouseMoved() {
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SerialDebug.print("Move: ");
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SerialDebug.print(mouse.getXChange());
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SerialDebug.print(", ");
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SerialDebug.println(mouse.getYChange());
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}
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// This function intercepts mouse movements while a button is pressed
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void mouseDragged() {
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SerialDebug.print("Drag: ");
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SerialDebug.print(mouse.getXChange());
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SerialDebug.print(", ");
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SerialDebug.println(mouse.getYChange());
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}
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// This function intercepts mouse button press
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void mousePressed() {
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SerialDebug.print("Pressed: ");
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if (mouse.getButton(LEFT_BUTTON)) {
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SerialDebug.print("L");
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leftButton = true;
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}
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if (mouse.getButton(MIDDLE_BUTTON)) {
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SerialDebug.print("M");
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middleButton = true;
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}
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if (mouse.getButton(RIGHT_BUTTON)) {
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SerialDebug.print("R");
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rightButton = true;
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}
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SerialDebug.println();
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}
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// This function intercepts mouse button release
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void mouseReleased() {
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SerialDebug.print("Released: ");
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if (!mouse.getButton(LEFT_BUTTON) && leftButton == true) {
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SerialDebug.print("L");
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leftButton = false;
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}
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if (!mouse.getButton(MIDDLE_BUTTON) && middleButton == true) {
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SerialDebug.print("M");
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middleButton = false;
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}
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if (!mouse.getButton(RIGHT_BUTTON) && rightButton == true) {
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SerialDebug.print("R");
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rightButton = false;
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}
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SerialDebug.println();
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}
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void setup()
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{
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SerialDebug.begin( 115200 );
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SerialDebug.println("USB Host Mouse Controller Program started");
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if (usb.Init() == (uint32_t)-1)
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SerialDebug.println("USB Host did not start.");
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SerialDebug.println("USB Host started");
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delay( 20 );
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}
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void loop()
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{
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// Process USB tasks
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usb.Task();
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uint32_t currentUSBstate = usb.getUsbTaskState();
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if (lastUSBstate != currentUSBstate) {
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SerialDebug.print("USB state changed: 0x");
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SerialDebug.print(lastUSBstate, HEX);
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SerialDebug.print(" -> 0x");
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SerialDebug.println(currentUSBstate, HEX);
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switch (currentUSBstate) {
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case USB_ATTACHED_SUBSTATE_SETTLE: SerialDebug.println("Device Attached"); break;
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case USB_DETACHED_SUBSTATE_WAIT_FOR_DEVICE: SerialDebug.println("Detached, waiting for Device"); break;
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case USB_ATTACHED_SUBSTATE_RESET_DEVICE: SerialDebug.println("Resetting Device"); break;
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case USB_ATTACHED_SUBSTATE_WAIT_RESET_COMPLETE: SerialDebug.println("Reset complete"); break;
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case USB_STATE_CONFIGURING: SerialDebug.println("USB Configuring"); break;
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case USB_STATE_RUNNING: SerialDebug.println("USB Running"); break;
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}
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lastUSBstate = currentUSBstate;
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}
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}
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