Lee Kai Xuan
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Diff: features/unsupported/USBDevice/USBHID/USBMouse.h
- Revision:
- 0:f269e3021894
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/features/unsupported/USBDevice/USBHID/USBMouse.h Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,209 @@
+/* Copyright (c) 2010-2011 mbed.org, MIT License
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+* and associated documentation files (the "Software"), to deal in the Software without
+* restriction, including without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
+* Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all copies or
+* substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#ifndef USBMOUSE_H
+#define USBMOUSE_H
+
+#include "USBHID.h"
+
+#define REPORT_ID_MOUSE 2
+
+/* Common usage */
+
+enum MOUSE_BUTTON
+{
+ MOUSE_LEFT = 1,
+ MOUSE_RIGHT = 2,
+ MOUSE_MIDDLE = 4,
+};
+
+/* X and Y limits */
+/* These values do not directly map to screen pixels */
+/* Zero may be interpreted as meaning 'no movement' */
+#define X_MIN_ABS (1) /*!< Minimum value on x-axis */
+#define Y_MIN_ABS (1) /*!< Minimum value on y-axis */
+#define X_MAX_ABS (0x7fff) /*!< Maximum value on x-axis */
+#define Y_MAX_ABS (0x7fff) /*!< Maximum value on y-axis */
+
+#define X_MIN_REL (-127) /*!< The maximum value that we can move to the left on the x-axis */
+#define Y_MIN_REL (-127) /*!< The maximum value that we can move up on the y-axis */
+#define X_MAX_REL (127) /*!< The maximum value that we can move to the right on the x-axis */
+#define Y_MAX_REL (127) /*!< The maximum value that we can move down on the y-axis */
+
+enum MOUSE_TYPE
+{
+ ABS_MOUSE,
+ REL_MOUSE,
+};
+
+/**
+ *
+ * USBMouse example
+ * @code
+ * #include "mbed.h"
+ * #include "USBMouse.h"
+ *
+ * USBMouse mouse;
+ *
+ * int main(void)
+ * {
+ * while (1)
+ * {
+ * mouse.move(20, 0);
+ * wait(0.5);
+ * }
+ * }
+ *
+ * @endcode
+ *
+ *
+ * @code
+ * #include "mbed.h"
+ * #include "USBMouse.h"
+ * #include <math.h>
+ *
+ * USBMouse mouse(ABS_MOUSE);
+ *
+ * int main(void)
+ * {
+ * uint16_t x_center = (X_MAX_ABS - X_MIN_ABS)/2;
+ * uint16_t y_center = (Y_MAX_ABS - Y_MIN_ABS)/2;
+ * uint16_t x_screen = 0;
+ * uint16_t y_screen = 0;
+ *
+ * uint32_t x_origin = x_center;
+ * uint32_t y_origin = y_center;
+ * uint32_t radius = 5000;
+ * uint32_t angle = 0;
+ *
+ * while (1)
+ * {
+ * x_screen = x_origin + cos((double)angle*3.14/180.0)*radius;
+ * y_screen = y_origin + sin((double)angle*3.14/180.0)*radius;
+ *
+ * mouse.move(x_screen, y_screen);
+ * angle += 3;
+ * wait(0.01);
+ * }
+ * }
+ *
+ * @endcode
+ */
+class USBMouse: public USBHID
+{
+ public:
+
+ /**
+ * Constructor
+ *
+ * @param mouse_type Mouse type: ABS_MOUSE (absolute mouse) or REL_MOUSE (relative mouse) (default: REL_MOUSE)
+ * @param vendor_id Your vendor_id (default: 0x1234)
+ * @param product_id Your product_id (default: 0x0001)
+ * @param product_release Your preoduct_release (default: 0x0001)
+ *
+ */
+ USBMouse(MOUSE_TYPE mouse_type = REL_MOUSE, uint16_t vendor_id = 0x1234, uint16_t product_id = 0x0001, uint16_t product_release = 0x0001):
+ USBHID(0, 0, vendor_id, product_id, product_release, false)
+ {
+ button = 0;
+ this->mouse_type = mouse_type;
+ connect();
+ };
+
+ /**
+ * Write a state of the mouse
+ *
+ * @param x x-axis position
+ * @param y y-axis position
+ * @param buttons buttons state (first bit represents MOUSE_LEFT, second bit MOUSE_RIGHT and third bit MOUSE_MIDDLE)
+ * @param z wheel state (>0 to scroll down, <0 to scroll up)
+ * @returns true if there is no error, false otherwise
+ */
+ bool update(int16_t x, int16_t y, uint8_t buttons, int8_t z);
+
+
+ /**
+ * Move the cursor to (x, y)
+ *
+ * @param x-axis position
+ * @param y-axis position
+ * @returns true if there is no error, false otherwise
+ */
+ bool move(int16_t x, int16_t y);
+
+ /**
+ * Press one or several buttons
+ *
+ * @param button button state (ex: press(MOUSE_LEFT))
+ * @returns true if there is no error, false otherwise
+ */
+ bool press(uint8_t button);
+
+ /**
+ * Release one or several buttons
+ *
+ * @param button button state (ex: release(MOUSE_LEFT))
+ * @returns true if there is no error, false otherwise
+ */
+ bool release(uint8_t button);
+
+ /**
+ * Double click (MOUSE_LEFT)
+ *
+ * @returns true if there is no error, false otherwise
+ */
+ bool doubleClick();
+
+ /**
+ * Click
+ *
+ * @param button state of the buttons ( ex: clic(MOUSE_LEFT))
+ * @returns true if there is no error, false otherwise
+ */
+ bool click(uint8_t button);
+
+ /**
+ * Scrolling
+ *
+ * @param z value of the wheel (>0 to go down, <0 to go up)
+ * @returns true if there is no error, false otherwise
+ */
+ bool scroll(int8_t z);
+
+ /*
+ * To define the report descriptor. Warning: this method has to store the length of the report descriptor in reportLength.
+ *
+ * @returns pointer to the report descriptor
+ */
+ virtual uint8_t * reportDesc();
+
+ protected:
+ /*
+ * Get configuration descriptor
+ *
+ * @returns pointer to the configuration descriptor
+ */
+ virtual uint8_t * configurationDesc();
+
+ private:
+ MOUSE_TYPE mouse_type;
+ uint8_t button;
+ bool mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z);
+};
+
+#endif