Import Mbed OS hard-float snapshot

drivers/source/usb/USBMouse.cpp

@@ -0,0 +1,351 @@
+/*
+ * Copyright (c) 2018-2019, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include "USBMouse.h"
+#include "ThisThread.h"
+#include "usb_phy_api.h"
+
+using namespace std::chrono_literals;
+
+USBMouse::USBMouse(bool connect_blocking, MOUSE_TYPE mouse_type, uint16_t vendor_id, uint16_t product_id, uint16_t product_release):
+    USBHID(get_usb_phy(), 0, 0, vendor_id, product_id, product_release)
+{
+    _button = 0;
+    _mouse_type = mouse_type;
+
+    if (connect_blocking) {
+        USBDevice::connect();
+        wait_ready();
+    } else {
+        init();
+    }
+}
+
+USBMouse::USBMouse(USBPhy *phy, MOUSE_TYPE mouse_type, uint16_t vendor_id, uint16_t product_id, uint16_t product_release):
+    USBHID(get_usb_phy(), 0, 0, vendor_id, product_id, product_release)
+{
+    _button = 0;
+    _mouse_type = mouse_type;
+}
+
+USBMouse::~USBMouse()
+{
+    deinit();
+}
+
+bool USBMouse::update(int16_t x, int16_t y, uint8_t button, int8_t z)
+{
+    bool ret;
+    switch (_mouse_type) {
+        case REL_MOUSE:
+            _mutex.lock();
+
+            while (x > 127) {
+                if (!mouse_send(127, 0, button, z)) {
+                    _mutex.unlock();
+                    return false;
+                }
+                x = x - 127;
+            }
+            while (x < -128) {
+                if (!mouse_send(-128, 0, button, z)) {
+                    _mutex.unlock();
+                    return false;
+                }
+                x = x + 128;
+            }
+            while (y > 127) {
+                if (!mouse_send(0, 127, button, z)) {
+                    _mutex.unlock();
+                    return false;
+                }
+                y = y - 127;
+            }
+            while (y < -128) {
+                if (!mouse_send(0, -128, button, z)) {
+                    _mutex.unlock();
+                    return false;
+                }
+                y = y + 128;
+            }
+            ret = mouse_send(x, y, button, z);
+
+            _mutex.unlock();
+            return ret;
+        case ABS_MOUSE:
+            _mutex.lock();
+
+            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;
+
+            ret = send(&report);
+
+            _mutex.unlock();
+            return ret;
+        default:
+            return false;
+    }
+}
+
+bool USBMouse::mouse_send(int8_t x, int8_t y, uint8_t buttons, int8_t z)
+{
+    _mutex.lock();
+
+    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;
+
+    bool ret = send(&report);
+
+    _mutex.unlock();
+    return ret;
+}
+
+bool USBMouse::move(int16_t x, int16_t y)
+{
+    _mutex.lock();
+
+    bool ret = update(x, y, _button, 0);
+
+    _mutex.unlock();
+    return ret;
+}
+
+bool USBMouse::scroll(int8_t z)
+{
+    _mutex.lock();
+
+    bool ret = update(0, 0, _button, z);
+
+    _mutex.unlock();
+    return ret;
+}
+
+
+bool USBMouse::double_click()
+{
+    _mutex.lock();
+
+    if (!click(MOUSE_LEFT)) {
+        _mutex.unlock();
+        return false;
+    }
+    rtos::ThisThread::sleep_for(100ms);
+    bool ret = click(MOUSE_LEFT);
+
+    _mutex.unlock();
+    return ret;
+}
+
+bool USBMouse::click(uint8_t button)
+{
+    _mutex.lock();
+
+    if (!update(0, 0, button, 0)) {
+        _mutex.unlock();
+        return false;
+    }
+    rtos::ThisThread::sleep_for(10ms);
+    bool ret = update(0, 0, 0, 0);
+
+    _mutex.unlock();
+    return ret;
+}
+
+bool USBMouse::press(uint8_t button)
+{
+    _mutex.lock();
+
+    _button = button & 0x07;
+    bool ret = update(0, 0, _button, 0);
+
+    _mutex.unlock();
+    return ret;
+}
+
+bool USBMouse::release(uint8_t button)
+{
+    _mutex.lock();
+
+    _button = (_button & (~button)) & 0x07;
+    bool ret = update(0, 0, _button, 0);
+
+    _mutex.unlock();
+    return ret;
+}
+
+
+const uint8_t *USBMouse::report_desc()
+{
+
+    if (_mouse_type == REL_MOUSE) {
+        static const uint8_t report_descriptor[] = {
+            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(report_descriptor);
+        return report_descriptor;
+    } else if (_mouse_type == ABS_MOUSE) {
+        static const uint8_t report_descriptor[] = {
+            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(report_descriptor);
+        return report_descriptor;
+    }
+    return NULL;
+}
+
+#define DEFAULT_CONFIGURATION (1)
+#define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \
+                               + (1 * INTERFACE_DESCRIPTOR_LENGTH) \
+                               + (1 * HID_DESCRIPTOR_LENGTH) \
+                               + (2 * ENDPOINT_DESCRIPTOR_LENGTH))
+
+const uint8_t *USBMouse::configuration_desc(uint8_t index)
+{
+    if (index != 0) {
+        return NULL;
+    }
+    uint8_t configuration_descriptor_temp[] = {
+        CONFIGURATION_DESCRIPTOR_LENGTH,    // bLength
+        CONFIGURATION_DESCRIPTOR,           // bDescriptorType
+        LSB(TOTAL_DESCRIPTOR_LENGTH),       // wTotalLength (LSB)
+        MSB(TOTAL_DESCRIPTOR_LENGTH),       // wTotalLength (MSB)
+        0x01,                               // bNumInterfaces
+        DEFAULT_CONFIGURATION,              // bConfigurationValue
+        0x00,                               // iConfiguration
+        C_RESERVED | C_SELF_POWERED,        // bmAttributes
+        C_POWER(0),                         // bMaxPower
+
+        INTERFACE_DESCRIPTOR_LENGTH,        // bLength
+        INTERFACE_DESCRIPTOR,               // bDescriptorType
+        0x00,                               // bInterfaceNumber
+        0x00,                               // bAlternateSetting
+        0x02,                               // bNumEndpoints
+        HID_CLASS,                          // bInterfaceClass
+        HID_SUBCLASS_BOOT,                  // bInterfaceSubClass
+        HID_PROTOCOL_MOUSE,                 // bInterfaceProtocol
+        0x00,                               // iInterface
+
+        HID_DESCRIPTOR_LENGTH,              // bLength
+        HID_DESCRIPTOR,                     // bDescriptorType
+        LSB(HID_VERSION_1_11),              // bcdHID (LSB)
+        MSB(HID_VERSION_1_11),              // bcdHID (MSB)
+        0x00,                               // bCountryCode
+        0x01,                               // bNumDescriptors
+        REPORT_DESCRIPTOR,                  // bDescriptorType
+        (uint8_t)(LSB(report_desc_length())), // wDescriptorLength (LSB)
+        (uint8_t)(MSB(report_desc_length())), // wDescriptorLength (MSB)
+
+        ENDPOINT_DESCRIPTOR_LENGTH,         // bLength
+        ENDPOINT_DESCRIPTOR,                // bDescriptorType
+        _int_in,                            // bEndpointAddress
+        E_INTERRUPT,                        // bmAttributes
+        LSB(MAX_HID_REPORT_SIZE),           // wMaxPacketSize (LSB)
+        MSB(MAX_HID_REPORT_SIZE),           // wMaxPacketSize (MSB)
+        1,                                  // bInterval (milliseconds)
+
+        ENDPOINT_DESCRIPTOR_LENGTH,         // bLength
+        ENDPOINT_DESCRIPTOR,                // bDescriptorType
+        _int_out,                           // bEndpointAddress
+        E_INTERRUPT,                        // bmAttributes
+        LSB(MAX_HID_REPORT_SIZE),           // wMaxPacketSize (LSB)
+        MSB(MAX_HID_REPORT_SIZE),           // wMaxPacketSize (MSB)
+        1,                                  // bInterval (milliseconds)
+    };
+    MBED_ASSERT(sizeof(configuration_descriptor_temp) == sizeof(_configuration_descriptor));
+    memcpy(_configuration_descriptor, configuration_descriptor_temp, sizeof(_configuration_descriptor));
+    return _configuration_descriptor;
+}