Priyanka Pashte / USBDevice

USBMOUSE

Dependents:   ESD_Project_USBMouse

USBHID/USBMouse.cpp@0:78a4faee5b0f, 2015-12-13 (annotated)

Committer:
priyankapashte
Date:
Sun Dec 13 10:04:36 2015 +0000
Revision:
0:78a4faee5b0f
USBMouse File has been modified;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
priyankapashte 0:78a4faee5b0f 1
priyankapashte 0:78a4faee5b0f 2
priyankapashte 0:78a4faee5b0f 3 #include "stdint.h"
priyankapashte 0:78a4faee5b0f 4 #include "USBMouse.h"
priyankapashte 0:78a4faee5b0f 5
priyankapashte 0:78a4faee5b0f 6 bool USBMouse::update(int16_t x, int16_t y, uint8_t button, int8_t z) {
priyankapashte 0:78a4faee5b0f 7 switch (mouse_type) {
priyankapashte 0:78a4faee5b0f 8 case REL_MOUSE:
priyankapashte 0:78a4faee5b0f 9 while (x > 127) {
priyankapashte 0:78a4faee5b0f 10 if (!mouseSend(127, 0, button, z)) return false;
priyankapashte 0:78a4faee5b0f 11 x = x - 127;
priyankapashte 0:78a4faee5b0f 12 }
priyankapashte 0:78a4faee5b0f 13 while (x < -128) {
priyankapashte 0:78a4faee5b0f 14 if (!mouseSend(-128, 0, button, z)) return false;
priyankapashte 0:78a4faee5b0f 15 x = x + 128;
priyankapashte 0:78a4faee5b0f 16 }
priyankapashte 0:78a4faee5b0f 17 while (y > 127) {
priyankapashte 0:78a4faee5b0f 18 if (!mouseSend(0, 127, button, z)) return false;
priyankapashte 0:78a4faee5b0f 19 y = y - 127;
priyankapashte 0:78a4faee5b0f 20 }
priyankapashte 0:78a4faee5b0f 21 while (y < -128) {
priyankapashte 0:78a4faee5b0f 22 if (!mouseSend(0, -128, button, z)) return false;
priyankapashte 0:78a4faee5b0f 23 y = y + 128;
priyankapashte 0:78a4faee5b0f 24 }
priyankapashte 0:78a4faee5b0f 25 return mouseSend(x, y, button, z);
priyankapashte 0:78a4faee5b0f 26
priyankapashte 0:78a4faee5b0f 27 default:
priyankapashte 0:78a4faee5b0f 28 return false;
priyankapashte 0:78a4faee5b0f 29 }
priyankapashte 0:78a4faee5b0f 30 }
priyankapashte 0:78a4faee5b0f 31
priyankapashte 0:78a4faee5b0f 32 bool USBMouse::mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z) {
priyankapashte 0:78a4faee5b0f 33 HID_REPORT report;
priyankapashte 0:78a4faee5b0f 34 report.data[0] = buttons & 0x07;
priyankapashte 0:78a4faee5b0f 35 report.data[1] = x;
priyankapashte 0:78a4faee5b0f 36 report.data[2] = y;
priyankapashte 0:78a4faee5b0f 37 report.data[3] = -z; // >0 to scroll down, <0 to scroll up
priyankapashte 0:78a4faee5b0f 38
priyankapashte 0:78a4faee5b0f 39 report.length = 4;
priyankapashte 0:78a4faee5b0f 40
priyankapashte 0:78a4faee5b0f 41 return send(&report);
priyankapashte 0:78a4faee5b0f 42 }
priyankapashte 0:78a4faee5b0f 43
priyankapashte 0:78a4faee5b0f 44 bool USBMouse::move(int16_t x, int16_t y) {
priyankapashte 0:78a4faee5b0f 45 return update(x, y, button, 0);
priyankapashte 0:78a4faee5b0f 46 }
priyankapashte 0:78a4faee5b0f 47
priyankapashte 0:78a4faee5b0f 48 bool USBMouse::scroll(int8_t z) {
priyankapashte 0:78a4faee5b0f 49 return update(0, 0, button, z);
priyankapashte 0:78a4faee5b0f 50 }
priyankapashte 0:78a4faee5b0f 51
priyankapashte 0:78a4faee5b0f 52
priyankapashte 0:78a4faee5b0f 53 bool USBMouse::doubleClick() {
priyankapashte 0:78a4faee5b0f 54 if (!click(MOUSE_LEFT))
priyankapashte 0:78a4faee5b0f 55 return false;
priyankapashte 0:78a4faee5b0f 56 wait(0.1);
priyankapashte 0:78a4faee5b0f 57 return click(MOUSE_LEFT);
priyankapashte 0:78a4faee5b0f 58 }
priyankapashte 0:78a4faee5b0f 59
priyankapashte 0:78a4faee5b0f 60 bool USBMouse::click(uint8_t button) {
priyankapashte 0:78a4faee5b0f 61 if (!update(0, 0, button, 0))
priyankapashte 0:78a4faee5b0f 62 return false;
priyankapashte 0:78a4faee5b0f 63 wait(0.01);
priyankapashte 0:78a4faee5b0f 64 return update(0, 0, 0, 0);
priyankapashte 0:78a4faee5b0f 65 }
priyankapashte 0:78a4faee5b0f 66
priyankapashte 0:78a4faee5b0f 67 bool USBMouse::press(uint8_t button_) {
priyankapashte 0:78a4faee5b0f 68 button = button_ & 0x07;
priyankapashte 0:78a4faee5b0f 69 return update(0, 0, button, 0);
priyankapashte 0:78a4faee5b0f 70 }
priyankapashte 0:78a4faee5b0f 71
priyankapashte 0:78a4faee5b0f 72 bool USBMouse::release(uint8_t button_) {
priyankapashte 0:78a4faee5b0f 73 button = (button & (~button_)) & 0x07;
priyankapashte 0:78a4faee5b0f 74 return update(0, 0, button, 0);
priyankapashte 0:78a4faee5b0f 75 }
priyankapashte 0:78a4faee5b0f 76
priyankapashte 0:78a4faee5b0f 77
priyankapashte 0:78a4faee5b0f 78 uint8_t * USBMouse::reportDesc() {
priyankapashte 0:78a4faee5b0f 79
priyankapashte 0:78a4faee5b0f 80 if (mouse_type == REL_MOUSE) {
priyankapashte 0:78a4faee5b0f 81 static uint8_t reportDescriptor[] = {
priyankapashte 0:78a4faee5b0f 82 USAGE_PAGE(1), 0x01, // Genric Desktop
priyankapashte 0:78a4faee5b0f 83 USAGE(1), 0x02, // Mouse
priyankapashte 0:78a4faee5b0f 84 COLLECTION(1), 0x01, // Application
priyankapashte 0:78a4faee5b0f 85 USAGE(1), 0x01, // Pointer
priyankapashte 0:78a4faee5b0f 86 COLLECTION(1), 0x00, // Physical
priyankapashte 0:78a4faee5b0f 87
priyankapashte 0:78a4faee5b0f 88 REPORT_COUNT(1), 0x03,
priyankapashte 0:78a4faee5b0f 89 REPORT_SIZE(1), 0x01,
priyankapashte 0:78a4faee5b0f 90 USAGE_PAGE(1), 0x09, // Buttons
priyankapashte 0:78a4faee5b0f 91 USAGE_MINIMUM(1), 0x1,
priyankapashte 0:78a4faee5b0f 92 USAGE_MAXIMUM(1), 0x3,
priyankapashte 0:78a4faee5b0f 93 LOGICAL_MINIMUM(1), 0x00,
priyankapashte 0:78a4faee5b0f 94 LOGICAL_MAXIMUM(1), 0x01,
priyankapashte 0:78a4faee5b0f 95 INPUT(1), 0x02,
priyankapashte 0:78a4faee5b0f 96 REPORT_COUNT(1), 0x01,
priyankapashte 0:78a4faee5b0f 97 REPORT_SIZE(1), 0x05,
priyankapashte 0:78a4faee5b0f 98 INPUT(1), 0x01,
priyankapashte 0:78a4faee5b0f 99
priyankapashte 0:78a4faee5b0f 100 REPORT_COUNT(1), 0x03,
priyankapashte 0:78a4faee5b0f 101 REPORT_SIZE(1), 0x08,
priyankapashte 0:78a4faee5b0f 102 USAGE_PAGE(1), 0x01,
priyankapashte 0:78a4faee5b0f 103 USAGE(1), 0x30, // X
priyankapashte 0:78a4faee5b0f 104 USAGE(1), 0x31, // Y
priyankapashte 0:78a4faee5b0f 105 USAGE(1), 0x38, // scroll
priyankapashte 0:78a4faee5b0f 106 LOGICAL_MINIMUM(1), 0x81,
priyankapashte 0:78a4faee5b0f 107 LOGICAL_MAXIMUM(1), 0x7f,
priyankapashte 0:78a4faee5b0f 108 INPUT(1), 0x06, // Relative data
priyankapashte 0:78a4faee5b0f 109
priyankapashte 0:78a4faee5b0f 110 END_COLLECTION(0),
priyankapashte 0:78a4faee5b0f 111 END_COLLECTION(0),
priyankapashte 0:78a4faee5b0f 112 };
priyankapashte 0:78a4faee5b0f 113 reportLength = sizeof(reportDescriptor);
priyankapashte 0:78a4faee5b0f 114 return reportDescriptor;
priyankapashte 0:78a4faee5b0f 115 }
priyankapashte 0:78a4faee5b0f 116 // reportLength = sizeof(reportDescriptor);
priyankapashte 0:78a4faee5b0f 117 //return reportDescriptor;
priyankapashte 0:78a4faee5b0f 118
priyankapashte 0:78a4faee5b0f 119 return NULL;
priyankapashte 0:78a4faee5b0f 120 }
priyankapashte 0:78a4faee5b0f 121
priyankapashte 0:78a4faee5b0f 122 #define DEFAULT_CONFIGURATION (1)
priyankapashte 0:78a4faee5b0f 123 #define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \
priyankapashte 0:78a4faee5b0f 124 + (1 * INTERFACE_DESCRIPTOR_LENGTH) \
priyankapashte 0:78a4faee5b0f 125 + (1 * HID_DESCRIPTOR_LENGTH) \
priyankapashte 0:78a4faee5b0f 126 + (2 * ENDPOINT_DESCRIPTOR_LENGTH))
priyankapashte 0:78a4faee5b0f 127
priyankapashte 0:78a4faee5b0f 128 uint8_t * USBMouse::configurationDesc() {
priyankapashte 0:78a4faee5b0f 129 static uint8_t configurationDescriptor[] = {
priyankapashte 0:78a4faee5b0f 130 CONFIGURATION_DESCRIPTOR_LENGTH,// bLength
priyankapashte 0:78a4faee5b0f 131 CONFIGURATION_DESCRIPTOR, // bDescriptorType
priyankapashte 0:78a4faee5b0f 132 LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB)
priyankapashte 0:78a4faee5b0f 133 MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB)
priyankapashte 0:78a4faee5b0f 134 0x01, // bNumInterfaces
priyankapashte 0:78a4faee5b0f 135 DEFAULT_CONFIGURATION, // bConfigurationValue
priyankapashte 0:78a4faee5b0f 136 0x00, // iConfiguration
priyankapashte 0:78a4faee5b0f 137 C_RESERVED | C_SELF_POWERED, // bmAttributes
priyankapashte 0:78a4faee5b0f 138 C_POWER(0), // bMaxPowerHello World from Mbed
priyankapashte 0:78a4faee5b0f 139
priyankapashte 0:78a4faee5b0f 140 INTERFACE_DESCRIPTOR_LENGTH, // bLength
priyankapashte 0:78a4faee5b0f 141 INTERFACE_DESCRIPTOR, // bDescriptorType
priyankapashte 0:78a4faee5b0f 142 0x00, // bInterfaceNumber
priyankapashte 0:78a4faee5b0f 143 0x00, // bAlternateSetting
priyankapashte 0:78a4faee5b0f 144 0x02, // bNumEndpoints
priyankapashte 0:78a4faee5b0f 145 HID_CLASS, // bInterfaceClass
priyankapashte 0:78a4faee5b0f 146 1, // bInterfaceSubClass
priyankapashte 0:78a4faee5b0f 147 2, // bInterfaceProtocol (mouse)
priyankapashte 0:78a4faee5b0f 148 0x00, // iInterface
priyankapashte 0:78a4faee5b0f 149
priyankapashte 0:78a4faee5b0f 150 HID_DESCRIPTOR_LENGTH, // bLength
priyankapashte 0:78a4faee5b0f 151 HID_DESCRIPTOR, // bDescriptorType
priyankapashte 0:78a4faee5b0f 152 LSB(HID_VERSION_1_11), // bcdHID (LSB)
priyankapashte 0:78a4faee5b0f 153 MSB(HID_VERSION_1_11), // bcdHID (MSB)
priyankapashte 0:78a4faee5b0f 154 0x00, // bCountryCode
priyankapashte 0:78a4faee5b0f 155 0x01, // bNumDescriptors
priyankapashte 0:78a4faee5b0f 156 REPORT_DESCRIPTOR, // bDescriptorType
priyankapashte 0:78a4faee5b0f 157 (uint8_t)(LSB(reportDescLength())), // wDescriptorLength (LSB)
priyankapashte 0:78a4faee5b0f 158 (uint8_t)(MSB(reportDescLength())), // wDescriptorLength (MSB)
priyankapashte 0:78a4faee5b0f 159
priyankapashte 0:78a4faee5b0f 160 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
priyankapashte 0:78a4faee5b0f 161 ENDPOINT_DESCRIPTOR, // bDescriptorType
priyankapashte 0:78a4faee5b0f 162 PHY_TO_DESC(EPINT_IN), // bEndpointAddress
priyankapashte 0:78a4faee5b0f 163 E_INTERRUPT, // bmAttributes
priyankapashte 0:78a4faee5b0f 164 LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
priyankapashte 0:78a4faee5b0f 165 MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
priyankapashte 0:78a4faee5b0f 166 1, // bInterval (milliseconds)
priyankapashte 0:78a4faee5b0f 167
priyankapashte 0:78a4faee5b0f 168 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
priyankapashte 0:78a4faee5b0f 169 ENDPOINT_DESCRIPTOR, // bDescriptorType
priyankapashte 0:78a4faee5b0f 170 PHY_TO_DESC(EPINT_OUT), // bEndpointAddress
priyankapashte 0:78a4faee5b0f 171 E_INTERRUPT, // bmAttributes
priyankapashte 0:78a4faee5b0f 172 LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
priyankapashte 0:78a4faee5b0f 173 MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
priyankapashte 0:78a4faee5b0f 174 1, // bInterval (milliseconds)
priyankapashte 0:78a4faee5b0f 175 };
priyankapashte 0:78a4faee5b0f 176 return configurationDescriptor;
priyankapashte 0:78a4faee5b0f 177 }