diff options
Diffstat (limited to 'pjrc/usb_keyboard.c')
-rw-r--r-- | pjrc/usb_keyboard.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/pjrc/usb_keyboard.c b/pjrc/usb_keyboard.c deleted file mode 100644 index e057c77fa1..0000000000 --- a/pjrc/usb_keyboard.c +++ /dev/null @@ -1,120 +0,0 @@ -/* USB Keyboard Plus Debug Channel Example for Teensy USB Development Board - * http://www.pjrc.com/teensy/usb_keyboard.html - * Copyright (c) 2009 PJRC.COM, LLC - * - * 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 <avr/interrupt.h> -#include <avr/pgmspace.h> -#include "usb_keycodes.h" -#include "usb_keyboard.h" -#include "print.h" -#include "debug.h" -#include "util.h" -#include "host.h" - - -// protocol setting from the host. We use exactly the same report -// either way, so this variable only stores the setting since we -// are required to be able to report which setting is in use. -uint8_t usb_keyboard_protocol=1; - -// the idle configuration, how often we send the report to the -// host (ms * 4) even when it hasn't changed -// Windows and Linux set 0 while OS X sets 6(24ms) by SET_IDLE request. -uint8_t usb_keyboard_idle_config=125; - -// count until idle timeout -uint8_t usb_keyboard_idle_count=0; - -// 1=num lock, 2=caps lock, 4=scroll lock, 8=compose, 16=kana -volatile uint8_t usb_keyboard_leds=0; - - -static inline int8_t send_report(report_keyboard_t *report, uint8_t endpoint, uint8_t keys_start, uint8_t keys_end); - - -int8_t usb_keyboard_send_report(report_keyboard_t *report) -{ - int8_t result = 0; - -#ifdef NKRO_ENABLE - if (keyboard_nkro) - result = send_report(report, KBD2_ENDPOINT, 0, KBD2_REPORT_KEYS); - else -#endif - { - if (usb_keyboard_protocol) - result = send_report(report, KBD_ENDPOINT, 0, KBD_REPORT_KEYS); - else - result = send_report(report, KBD_ENDPOINT, 0, 6); - } - - if (result) return result; - usb_keyboard_idle_count = 0; - usb_keyboard_print_report(report); - return 0; -} - -void usb_keyboard_print_report(report_keyboard_t *report) -{ - if (!debug_keyboard) return; - print("keys: "); - for (int i = 0; i < REPORT_KEYS; i++) { phex(report->keys[i]); print(" "); } - print(" mods: "); phex(report->mods); print("\n"); -} - - -static inline int8_t send_report(report_keyboard_t *report, uint8_t endpoint, uint8_t keys_start, uint8_t keys_end) -{ - uint8_t intr_state, timeout; - - if (!usb_configured()) return -1; - intr_state = SREG; - cli(); - UENUM = endpoint; - timeout = UDFNUML + 50; - while (1) { - // are we ready to transmit? - if (UEINTX & (1<<RWAL)) break; - SREG = intr_state; - // has the USB gone offline? - if (!usb_configured()) return -1; - // have we waited too long? - if (UDFNUML == timeout) return -1; - // get ready to try checking again - intr_state = SREG; - cli(); - UENUM = endpoint; - } - UEDATX = report->mods; -#ifdef NKRO_ENABLE - if (!keyboard_nkro) - UEDATX = 0; -#else - UEDATX = 0; -#endif - for (uint8_t i = keys_start; i < keys_end; i++) { - UEDATX = report->keys[i]; - } - UEINTX = 0x3A; - SREG = intr_state; - return 0; -} |