sanguino/cores/arduino/HID.cpp@770b218a4931
sanguino/cores/arduino/HID.cpp
Fri, 17 Nov 2017 10:13:31 +0100
- author
- mdd
- date
- Fri, 17 Nov 2017 10:13:31 +0100
- changeset 3
- 770b218a4931
- parent 2
- b373b0288715
- permissions
- -rw-r--r--
proper configuration, homing and planner optimization
/* Copyright (c) 2011, Peter Barrett ** ** Permission to use, copy, modify, and/or distribute this software for ** any purpose with or without fee is hereby granted, provided that the ** above copyright notice and this permission notice appear in all copies. ** ** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL ** WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED ** WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR ** BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES ** OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, ** WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ** ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS ** SOFTWARE. */ #include "Platform.h" #include "USBAPI.h" #include "USBDesc.h" #if defined(USBCON) #ifdef HID_ENABLED //#define RAWHID_ENABLED // Singletons for mouse and keyboard Mouse_ Mouse; Keyboard_ Keyboard; //================================================================================ //================================================================================ // HID report descriptor #define LSB(_x) ((_x) & 0xFF) #define MSB(_x) ((_x) >> 8) #define RAWHID_USAGE_PAGE 0xFFC0 #define RAWHID_USAGE 0x0C00 #define RAWHID_TX_SIZE 64 #define RAWHID_RX_SIZE 64 extern const u8 _hidReportDescriptor[] PROGMEM; const u8 _hidReportDescriptor[] = { // Mouse 0x05, 0x01, // USAGE_PAGE (Generic Desktop) // 54 0x09, 0x02, // USAGE (Mouse) 0xa1, 0x01, // COLLECTION (Application) 0x09, 0x01, // USAGE (Pointer) 0xa1, 0x00, // COLLECTION (Physical) 0x85, 0x01, // REPORT_ID (1) 0x05, 0x09, // USAGE_PAGE (Button) 0x19, 0x01, // USAGE_MINIMUM (Button 1) 0x29, 0x03, // USAGE_MAXIMUM (Button 3) 0x15, 0x00, // LOGICAL_MINIMUM (0) 0x25, 0x01, // LOGICAL_MAXIMUM (1) 0x95, 0x03, // REPORT_COUNT (3) 0x75, 0x01, // REPORT_SIZE (1) 0x81, 0x02, // INPUT (Data,Var,Abs) 0x95, 0x01, // REPORT_COUNT (1) 0x75, 0x05, // REPORT_SIZE (5) 0x81, 0x03, // INPUT (Cnst,Var,Abs) 0x05, 0x01, // USAGE_PAGE (Generic Desktop) 0x09, 0x30, // USAGE (X) 0x09, 0x31, // USAGE (Y) 0x09, 0x38, // USAGE (Wheel) 0x15, 0x81, // LOGICAL_MINIMUM (-127) 0x25, 0x7f, // LOGICAL_MAXIMUM (127) 0x75, 0x08, // REPORT_SIZE (8) 0x95, 0x03, // REPORT_COUNT (3) 0x81, 0x06, // INPUT (Data,Var,Rel) 0xc0, // END_COLLECTION 0xc0, // END_COLLECTION // Keyboard 0x05, 0x01, // USAGE_PAGE (Generic Desktop) // 47 0x09, 0x06, // USAGE (Keyboard) 0xa1, 0x01, // COLLECTION (Application) 0x85, 0x02, // REPORT_ID (2) 0x05, 0x07, // USAGE_PAGE (Keyboard) 0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl) 0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI) 0x15, 0x00, // LOGICAL_MINIMUM (0) 0x25, 0x01, // LOGICAL_MAXIMUM (1) 0x75, 0x01, // REPORT_SIZE (1) 0x95, 0x08, // REPORT_COUNT (8) 0x81, 0x02, // INPUT (Data,Var,Abs) 0x95, 0x01, // REPORT_COUNT (1) 0x75, 0x08, // REPORT_SIZE (8) 0x81, 0x03, // INPUT (Cnst,Var,Abs) 0x95, 0x06, // REPORT_COUNT (6) 0x75, 0x08, // REPORT_SIZE (8) 0x15, 0x00, // LOGICAL_MINIMUM (0) 0x25, 0x65, // LOGICAL_MAXIMUM (101) 0x05, 0x07, // USAGE_PAGE (Keyboard) 0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated)) 0x29, 0x65, // USAGE_MAXIMUM (Keyboard Application) 0x81, 0x00, // INPUT (Data,Ary,Abs) 0xc0, // END_COLLECTION #if RAWHID_ENABLED // RAW HID 0x06, LSB(RAWHID_USAGE_PAGE), MSB(RAWHID_USAGE_PAGE), // 30 0x0A, LSB(RAWHID_USAGE), MSB(RAWHID_USAGE), 0xA1, 0x01, // Collection 0x01 0x85, 0x03, // REPORT_ID (3) 0x75, 0x08, // report size = 8 bits 0x15, 0x00, // logical minimum = 0 0x26, 0xFF, 0x00, // logical maximum = 255 0x95, 64, // report count TX 0x09, 0x01, // usage 0x81, 0x02, // Input (array) 0x95, 64, // report count RX 0x09, 0x02, // usage 0x91, 0x02, // Output (array) 0xC0 // end collection #endif }; extern const HIDDescriptor _hidInterface PROGMEM; const HIDDescriptor _hidInterface = { D_INTERFACE(HID_INTERFACE,1,3,0,0), D_HIDREPORT(sizeof(_hidReportDescriptor)), D_ENDPOINT(USB_ENDPOINT_IN (HID_ENDPOINT_INT),USB_ENDPOINT_TYPE_INTERRUPT,0x40,0x01) }; //================================================================================ //================================================================================ // Driver u8 _hid_protocol = 1; u8 _hid_idle = 1; #define WEAK __attribute__ ((weak)) int WEAK HID_GetInterface(u8* interfaceNum) { interfaceNum[0] += 1; // uses 1 return USB_SendControl(TRANSFER_PGM,&_hidInterface,sizeof(_hidInterface)); } int WEAK HID_GetDescriptor(int i) { return USB_SendControl(TRANSFER_PGM,_hidReportDescriptor,sizeof(_hidReportDescriptor)); } void WEAK HID_SendReport(u8 id, const void* data, int len) { USB_Send(HID_TX, &id, 1); USB_Send(HID_TX | TRANSFER_RELEASE,data,len); } bool WEAK HID_Setup(Setup& setup) { u8 r = setup.bRequest; u8 requestType = setup.bmRequestType; if (REQUEST_DEVICETOHOST_CLASS_INTERFACE == requestType) { if (HID_GET_REPORT == r) { //HID_GetReport(); return true; } if (HID_GET_PROTOCOL == r) { //Send8(_hid_protocol); // TODO return true; } } if (REQUEST_HOSTTODEVICE_CLASS_INTERFACE == requestType) { if (HID_SET_PROTOCOL == r) { _hid_protocol = setup.wValueL; return true; } if (HID_SET_IDLE == r) { _hid_idle = setup.wValueL; return true; } } return false; } //================================================================================ //================================================================================ // Mouse Mouse_::Mouse_(void) : _buttons(0) { } void Mouse_::begin(void) { } void Mouse_::end(void) { } void Mouse_::click(uint8_t b) { _buttons = b; move(0,0,0); _buttons = 0; move(0,0,0); } void Mouse_::move(signed char x, signed char y, signed char wheel) { u8 m[4]; m[0] = _buttons; m[1] = x; m[2] = y; m[3] = wheel; HID_SendReport(1,m,4); } void Mouse_::buttons(uint8_t b) { if (b != _buttons) { _buttons = b; move(0,0,0); } } void Mouse_::press(uint8_t b) { buttons(_buttons | b); } void Mouse_::release(uint8_t b) { buttons(_buttons & ~b); } bool Mouse_::isPressed(uint8_t b) { if ((b & _buttons) > 0) return true; return false; } //================================================================================ //================================================================================ // Keyboard Keyboard_::Keyboard_(void) { } void Keyboard_::begin(void) { } void Keyboard_::end(void) { } void Keyboard_::sendReport(KeyReport* keys) { HID_SendReport(2,keys,sizeof(KeyReport)); } extern const uint8_t _asciimap[128] PROGMEM; #define SHIFT 0x80 const uint8_t _asciimap[128] = { 0x00, // NUL 0x00, // SOH 0x00, // STX 0x00, // ETX 0x00, // EOT 0x00, // ENQ 0x00, // ACK 0x00, // BEL 0x2a, // BS Backspace 0x2b, // TAB Tab 0x28, // LF Enter 0x00, // VT 0x00, // FF 0x00, // CR 0x00, // SO 0x00, // SI 0x00, // DEL 0x00, // DC1 0x00, // DC2 0x00, // DC3 0x00, // DC4 0x00, // NAK 0x00, // SYN 0x00, // ETB 0x00, // CAN 0x00, // EM 0x00, // SUB 0x00, // ESC 0x00, // FS 0x00, // GS 0x00, // RS 0x00, // US 0x2c, // ' ' 0x1e|SHIFT, // ! 0x34|SHIFT, // " 0x20|SHIFT, // # 0x21|SHIFT, // $ 0x22|SHIFT, // % 0x24|SHIFT, // & 0x34, // ' 0x26|SHIFT, // ( 0x27|SHIFT, // ) 0x25|SHIFT, // * 0x2e|SHIFT, // + 0x36, // , 0x2d, // - 0x37, // . 0x38, // / 0x27, // 0 0x1e, // 1 0x1f, // 2 0x20, // 3 0x21, // 4 0x22, // 5 0x23, // 6 0x24, // 7 0x25, // 8 0x26, // 9 0x33|SHIFT, // : 0x33, // ; 0x36|SHIFT, // < 0x2e, // = 0x37|SHIFT, // > 0x38|SHIFT, // ? 0x1f|SHIFT, // @ 0x04|SHIFT, // A 0x05|SHIFT, // B 0x06|SHIFT, // C 0x07|SHIFT, // D 0x08|SHIFT, // E 0x09|SHIFT, // F 0x0a|SHIFT, // G 0x0b|SHIFT, // H 0x0c|SHIFT, // I 0x0d|SHIFT, // J 0x0e|SHIFT, // K 0x0f|SHIFT, // L 0x10|SHIFT, // M 0x11|SHIFT, // N 0x12|SHIFT, // O 0x13|SHIFT, // P 0x14|SHIFT, // Q 0x15|SHIFT, // R 0x16|SHIFT, // S 0x17|SHIFT, // T 0x18|SHIFT, // U 0x19|SHIFT, // V 0x1a|SHIFT, // W 0x1b|SHIFT, // X 0x1c|SHIFT, // Y 0x1d|SHIFT, // Z 0x2f, // [ 0x31, // bslash 0x30, // ] 0x23|SHIFT, // ^ 0x2d|SHIFT, // _ 0x35, // ` 0x04, // a 0x05, // b 0x06, // c 0x07, // d 0x08, // e 0x09, // f 0x0a, // g 0x0b, // h 0x0c, // i 0x0d, // j 0x0e, // k 0x0f, // l 0x10, // m 0x11, // n 0x12, // o 0x13, // p 0x14, // q 0x15, // r 0x16, // s 0x17, // t 0x18, // u 0x19, // v 0x1a, // w 0x1b, // x 0x1c, // y 0x1d, // z 0x2f|SHIFT, // 0x31|SHIFT, // | 0x30|SHIFT, // } 0x35|SHIFT, // ~ 0 // DEL }; uint8_t USBPutChar(uint8_t c); // press() adds the specified key (printing, non-printing, or modifier) // to the persistent key report and sends the report. Because of the way // USB HID works, the host acts like the key remains pressed until we // call release(), releaseAll(), or otherwise clear the report and resend. size_t Keyboard_::press(uint8_t k) { uint8_t i; if (k >= 136) { // it's a non-printing key (not a modifier) k = k - 136; } else if (k >= 128) { // it's a modifier key _keyReport.modifiers |= (1<<(k-128)); k = 0; } else { // it's a printing key k = pgm_read_byte(_asciimap + k); if (!k) { setWriteError(); return 0; } if (k & 0x80) { // it's a capital letter or other character reached with shift _keyReport.modifiers |= 0x02; // the left shift modifier k &= 0x7F; } } // Add k to the key report only if it's not already present // and if there is an empty slot. if (_keyReport.keys[0] != k && _keyReport.keys[1] != k && _keyReport.keys[2] != k && _keyReport.keys[3] != k && _keyReport.keys[4] != k && _keyReport.keys[5] != k) { for (i=0; i<6; i++) { if (_keyReport.keys[i] == 0x00) { _keyReport.keys[i] = k; break; } } if (i == 6) { setWriteError(); return 0; } } sendReport(&_keyReport); return 1; } // release() takes the specified key out of the persistent key report and // sends the report. This tells the OS the key is no longer pressed and that // it shouldn't be repeated any more. size_t Keyboard_::release(uint8_t k) { uint8_t i; if (k >= 136) { // it's a non-printing key (not a modifier) k = k - 136; } else if (k >= 128) { // it's a modifier key _keyReport.modifiers &= ~(1<<(k-128)); k = 0; } else { // it's a printing key k = pgm_read_byte(_asciimap + k); if (!k) { return 0; } if (k & 0x80) { // it's a capital letter or other character reached with shift _keyReport.modifiers &= ~(0x02); // the left shift modifier k &= 0x7F; } } // Test the key report to see if k is present. Clear it if it exists. // Check all positions in case the key is present more than once (which it shouldn't be) for (i=0; i<6; i++) { if (0 != k && _keyReport.keys[i] == k) { _keyReport.keys[i] = 0x00; } } sendReport(&_keyReport); return 1; } void Keyboard_::releaseAll(void) { _keyReport.keys[0] = 0; _keyReport.keys[1] = 0; _keyReport.keys[2] = 0; _keyReport.keys[3] = 0; _keyReport.keys[4] = 0; _keyReport.keys[5] = 0; _keyReport.modifiers = 0; sendReport(&_keyReport); } size_t Keyboard_::write(uint8_t c) { uint8_t p = press(c); // Keydown uint8_t r = release(c); // Keyup return (p); // just return the result of press() since release() almost always returns 1 } #endif #endif /* if defined(USBCON) */
