SD card interface

Revision:
0:22612ae617a0
diff -r 000000000000 -r 22612ae617a0 USBDevice/USBHID/USBMouse.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice/USBHID/USBMouse.cpp	Mon Oct 08 11:14:07 2012 +0000
@@ -0,0 +1,190 @@
+/* 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.
+*/
+
+#include "stdint.h"
+#include "USBMouse.h"
+
+bool USBMouse::update(int16_t x, int16_t y, uint8_t button, int8_t z) {
+    switch (mouse_type) {
+        case REL_MOUSE:
+            while (x > 127) {
+                if (!mouseSend(127, 0, button, z)) return false;
+                x = x - 127;
+            }
+            while (x < -128) {
+                if (!mouseSend(-128, 0, button, z)) return false;
+                x = x + 128;
+            }
+            while (y > 127) {
+                if (!mouseSend(0, 127, button, z)) return false;
+                y = y - 127;
+            }
+            while (y < -128) {
+                if (!mouseSend(0, -128, button, z)) return false;
+                y = y + 128;
+            }
+            return mouseSend(x, y, button, z);
+        case ABS_MOUSE:
+            HID_REPORT report;
+
+            report.data[0] = x & 0xff;
+            report.data[1] = (x >> 8) & 0xff;
+            report.data[2] = y & 0xff;
+            report.data[3] = (y >> 8) & 0xff;
+            report.data[4] = -z;
+            report.data[5] = button & 0x07;
+
+            report.length = 6;
+
+            return send(&report);
+        default:
+            return false;
+    }
+}
+
+bool USBMouse::mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z) {
+    HID_REPORT report;
+    report.data[0] = buttons & 0x07;
+    report.data[1] = x;
+    report.data[2] = y;
+    report.data[3] = -z; // >0 to scroll down, <0 to scroll up
+
+    report.length = 4;
+
+    return send(&report);
+}
+
+bool USBMouse::move(int16_t x, int16_t y) {
+    return update(x, y, button, 0);
+}
+
+bool USBMouse::scroll(int8_t z) {
+    return update(0, 0, button, z);
+}
+
+
+bool USBMouse::doubleClick() {
+    if (!click(MOUSE_LEFT))
+        return false;
+    wait(0.1);
+    return click(MOUSE_LEFT);
+}
+
+bool USBMouse::click(uint8_t button) {
+    if (!update(0, 0, button, 0))
+        return false;
+    wait(0.01);
+    return update(0, 0, 0, 0);
+}
+
+bool USBMouse::press(uint8_t button_) {
+    button = button_ & 0x07;
+    return update(0, 0, button, 0);
+}
+
+bool USBMouse::release(uint8_t button_) {
+    button = (button & (~button_)) & 0x07;
+    return update(0, 0, button, 0);
+}
+
+
+uint8_t * USBMouse::reportDesc() {
+
+    if (mouse_type == REL_MOUSE) {
+        static uint8_t reportDescriptor[] = {
+            USAGE_PAGE(1),      0x01,       // Genric Desktop
+            USAGE(1),           0x02,       // Mouse
+            COLLECTION(1),      0x01,       // Application
+            USAGE(1),           0x01,       // Pointer
+            COLLECTION(1),      0x00,       // Physical
+
+            REPORT_COUNT(1),    0x03,
+            REPORT_SIZE(1),     0x01,
+            USAGE_PAGE(1),      0x09,       // Buttons
+            USAGE_MINIMUM(1),       0x1,
+            USAGE_MAXIMUM(1),       0x3,
+            LOGICAL_MINIMUM(1),     0x00,
+            LOGICAL_MAXIMUM(1),     0x01,
+            INPUT(1),           0x02,
+            REPORT_COUNT(1),    0x01,
+            REPORT_SIZE(1),     0x05,
+            INPUT(1),           0x01,
+
+            REPORT_COUNT(1),    0x03,
+            REPORT_SIZE(1),     0x08,
+            USAGE_PAGE(1),      0x01,
+            USAGE(1),           0x30,       // X
+            USAGE(1),           0x31,       // Y
+            USAGE(1),           0x38,       // scroll
+            LOGICAL_MINIMUM(1),     0x81,
+            LOGICAL_MAXIMUM(1),     0x7f,
+            INPUT(1),           0x06,       // Relative data
+
+            END_COLLECTION(0),
+            END_COLLECTION(0),
+        };
+        reportLength = sizeof(reportDescriptor);
+        return reportDescriptor;
+    } else if (mouse_type == ABS_MOUSE) {
+        static uint8_t reportDescriptor[] = {
+
+            USAGE_PAGE(1), 0x01,           // Generic Desktop
+            USAGE(1), 0x02,                // Mouse
+            COLLECTION(1), 0x01,           // Application
+            USAGE(1), 0x01,                // Pointer
+            COLLECTION(1), 0x00,           // Physical
+
+            USAGE_PAGE(1), 0x01,            // Generic Desktop
+            USAGE(1), 0x30,                 // X
+            USAGE(1), 0x31,                 // Y
+            LOGICAL_MINIMUM(1), 0x00,       // 0
+            LOGICAL_MAXIMUM(2), 0xff, 0x7f, // 32767
+            REPORT_SIZE(1), 0x10,
+            REPORT_COUNT(1), 0x02,
+            INPUT(1), 0x02,                 // Data, Variable, Absolute
+
+            USAGE_PAGE(1), 0x01,            // Generic Desktop
+            USAGE(1), 0x38,                 // scroll
+            LOGICAL_MINIMUM(1), 0x81,       // -127
+            LOGICAL_MAXIMUM(1), 0x7f,       // 127
+            REPORT_SIZE(1), 0x08,
+            REPORT_COUNT(1), 0x01,
+            INPUT(1), 0x06,                 // Data, Variable, Relative
+
+            USAGE_PAGE(1), 0x09,            // Buttons
+            USAGE_MINIMUM(1), 0x01,
+            USAGE_MAXIMUM(1), 0x03,
+            LOGICAL_MINIMUM(1), 0x00,       // 0
+            LOGICAL_MAXIMUM(1), 0x01,       // 1
+            REPORT_COUNT(1), 0x03,
+            REPORT_SIZE(1), 0x01,
+            INPUT(1), 0x02,                 // Data, Variable, Absolute
+            REPORT_COUNT(1), 0x01,
+            REPORT_SIZE(1), 0x05,
+            INPUT(1), 0x01,                 // Constant
+
+            END_COLLECTION(0),
+            END_COLLECTION(0)
+        };
+        reportLength = sizeof(reportDescriptor);
+        return reportDescriptor;
+    }
+    return NULL;
+}
+
+