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- /* Copyright (C) 2011-2014 by Jacob Alexander
- *
- * 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.
- */
-
- // ----- Includes -----
-
- // Compiler Includes
- #include <Lib/MacroLib.h>
-
- // Project Includes
- #include <led.h>
- #include <print.h>
- #include <scan_loop.h>
- #include <output_com.h>
-
- // Keymaps
- #include <keymap.h>
- #include <usb_keys.h>
-
- // Local Includes
- #include "macro.h"
-
-
-
- // ----- Variables -----
-
- // Keeps track of the sequence used to reflash the teensy in software
- static uint8_t Bootloader_ConditionSequence[] = {1,16,6,11};
- uint8_t Bootloader_ConditionState = 0;
- uint8_t Bootloader_NextPositionReady = 1;
- uint8_t Bootloader_KeyDetected = 0;
-
-
-
- // ----- Functions -----
-
- inline void macro_finishedWithBuffer( uint8_t sentKeys )
- {
- /* BudKeypad
- // Boot loader sequence state handler
- switch ( KeyIndex_BufferUsed )
- {
- // The next bootloader key can now be pressed, if there were no keys processed
- case 0:
- Bootloader_NextPositionReady = 1;
- break;
- // If keys were detected, and it wasn't in the sequence (or there was multiple keys detected), start bootloader sequence over
- // This case purposely falls through
- case 1:
- if ( Bootloader_KeyDetected )
- break;
- default:
- Bootloader_ConditionState = 0;
- break;
- }
-
- Bootloader_KeyDetected = 0;
- */
- }
-
- void jumpToBootloader(void)
- {
- #if defined(_at90usb162_) || defined(_atmega32u4_) || defined(_at90usb646_) || defined(_at90usb1286_) // AVR
- cli();
- // disable watchdog, if enabled
- // disable all peripherals
- UDCON = 1;
- USBCON = (1<<FRZCLK); // disable USB
- UCSR1B = 0;
- _delay_ms(5);
-
- #if defined(__AVR_AT90USB162__) // Teensy 1.0
- EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0;
- TIMSK0 = 0; TIMSK1 = 0; UCSR1B = 0;
- DDRB = 0; DDRC = 0; DDRD = 0;
- PORTB = 0; PORTC = 0; PORTD = 0;
- asm volatile("jmp 0x3E00");
- #elif defined(__AVR_ATmega32U4__) // Teensy 2.0
- EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
- TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0;
- DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0;
- PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
- asm volatile("jmp 0x7E00");
- #elif defined(__AVR_AT90USB646__) // Teensy++ 1.0
- EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
- TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
- DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
- PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
- asm volatile("jmp 0xFC00");
- #elif defined(__AVR_AT90USB1286__) // Teensy++ 2.0
- EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
- TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
- DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
- PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
- asm volatile("jmp 0x1FC00");
- #endif
- #endif
- }
-
- // Given a sampling array, and the current number of detected keypress
- // Add as many keypresses from the sampling array to the USB key send array as possible.
- /*
- inline void keyPressDetection( uint8_t *keys, uint8_t numberOfKeys, uint8_t *modifiers, uint8_t numberOfModifiers, uint8_t *map )
- {
- uint8_t Bootloader_KeyDetected = 0;
- uint8_t processed_keys = 0;
-
- // Parse the detection array starting from 1 (all keys are purposefully mapped from 1 -> total as per typical PCB labels)
- for ( uint8_t key = 0; key < numberOfKeys + 1; key++ )
- {
- if ( keys[key] & (1 << 7) )
- {
- processed_keys++;
-
- // Display the detected scancode
- char tmpStr[4];
- int8ToStr( key, tmpStr );
- dPrintStrs( tmpStr, " " );
-
- // Is this a bootloader sequence key?
- if ( !Bootloader_KeyDetected
- && Bootloader_NextPositionReady
- && key == Bootloader_ConditionSequence[Bootloader_ConditionState] )
- {
- Bootloader_KeyDetected = 1;
- Bootloader_NextPositionReady = 0;
- Bootloader_ConditionState++;
- }
- else if ( Bootloader_ConditionState > 0 && key == Bootloader_ConditionSequence[Bootloader_ConditionState - 1] )
- {
- Bootloader_KeyDetected = 1;
- }
-
- // Determine if the key is a modifier
- uint8_t modFound = 0;
- for ( uint8_t mod = 0; mod < numberOfModifiers; mod++ ) {
- // Modifier found
- if ( modifiers[mod] == key ) {
- USBKeys_Modifiers |= map[key];
- modFound = 1;
- break;
- }
- }
-
- // Modifier, already done this loop
- if ( modFound )
- continue;
-
- // Too many keys
- if ( USBKeys_Sent >= USBKeys_MaxSize )
- {
- info_print("USB Key limit reached");
- errorLED( 1 );
- break;
- }
-
- // Allow ignoring keys with 0's
- if ( map[key] != 0 )
- USBKeys_Array[USBKeys_Sent++] = map[key];
- }
- }
-
- // Boot loader sequence state handler
- switch ( processed_keys )
- {
- // The next bootloader key can now be pressed, if there were no keys processed
- case 0:
- Bootloader_NextPositionReady = 1;
- break;
- // If keys were detected, and it wasn't in the sequence (or there was multiple keys detected), start bootloader sequence over
- // This case purposely falls through
- case 1:
- if ( Bootloader_KeyDetected )
- break;
- default:
- Bootloader_ConditionState = 0;
- break;
- }
-
- // Add debug separator if keys sent via USB
- if ( USBKeys_Sent > 0 )
- print("\033[1;32m|\033[0m\n");
- }
- */
-
- // Scancode Macro Detection
- int scancodeMacro( uint8_t scanCode )
- {
- /*
- if ( scanCode == 0x7A )
- {
- scan_resetKeyboard();
- }
- else
- {
- scan_sendData( scanCode );
- _delay_ms( 200 );
- scan_sendData( 0x80 | scanCode );
- }
- return 1;
- */
- /*
- // BudKeypad
- // Is this a bootloader sequence key?
- if ( !Bootloader_KeyDetected
- && Bootloader_NextPositionReady
- && scanCode == Bootloader_ConditionSequence[Bootloader_ConditionState] )
- {
- Bootloader_KeyDetected = 1;
- Bootloader_NextPositionReady = 0;
- Bootloader_ConditionState++;
- erro_dPrint("detect");
- }
- else if ( Bootloader_ConditionState > 0 && scanCode == Bootloader_ConditionSequence[Bootloader_ConditionState - 1] )
- {
- Bootloader_KeyDetected = 0;
- Bootloader_NextPositionReady = 1;
- erro_dPrint("detect-again!");
- }
- // Cancel sequence
- else
- {
- Bootloader_KeyDetected = 0;
- Bootloader_NextPositionReady = 1;
- Bootloader_ConditionState = 0;
- erro_dPrint("Arg");
- }
- */
-
- return 0;
- }
-
- uint8_t sendCode = 0;
-
- // USBCode Macro Detection
- int usbcodeMacro( uint8_t usbCode )
- {
- // Keyboard Input Test Macro
- /*
- switch ( usbCode )
- {
- case KEY_F1:
- sendCode--;
- //scan_sendData( 0x90 );
- scan_sendData( sendCode );
- _delay_ms( 200 );
- break;
-
- case KEY_F2:
- //scan_sendData( 0x90 );
- scan_sendData( sendCode );
- _delay_ms( 200 );
- break;
-
- case KEY_F3:
- sendCode++;
- //scan_sendData( 0x90 );
- scan_sendData( sendCode );
- _delay_ms( 200 );
- break;
-
- case KEY_F4:
- sendCode += 0x10;
- //scan_sendData( 0x90 );
- scan_sendData( sendCode );
- _delay_ms( 200 );
- break;
-
- case KEY_F5:
- // Set 9th bit to 0
- UCSR1B &= ~(1 << 0);
- _delay_ms( 200 );
- break;
-
- case KEY_F6:
- // Set 9th bit to 1
- UCSR1B |= (1 << 0);
- _delay_ms( 200 );
- break;
-
- case KEY_F11:
- // Set click code
- KeyIndex_Add_InputSignal = sendCode;
- _delay_ms( 200 );
- break;
-
- default:
- return 0;
- }
-
- return 1;
- */
- return 0;
- }
-
-
- // Given a list of keypresses, translate into the USB key codes
- // The buffer is cleared after running
- // If the buffer doesn't fit into the USB send array, the extra keys are dropped
- void keyPressBufferRead( uint8_t *modifiers, uint8_t numberOfModifiers, uint8_t *map )
- {
- // Loop through input buffer
- for ( uint8_t index = 0; index < KeyIndex_BufferUsed; index++ )
- {
- // Get the keycode from the buffer
- uint8_t key = KeyIndex_Buffer[index];
-
- // Check key for special usages using the scancode
- // If non-zero return, ignore normal processing of the scancode
- if ( scancodeMacro( key ) )
- continue;
-
- // Check key for special usages using the usbcode
- // If non-zero return, ignore normal processing of the usbcode
- if ( usbcodeMacro( map[key] ) )
- continue;
-
- // Determine if the key is a modifier
- uint8_t modFound = 0;
- for ( uint8_t mod = 0; mod < numberOfModifiers; mod++ ) {
- // Modifier found
- if ( modifiers[mod] == key ) {
- USBKeys_Modifiers |= map[key];
- modFound = 1;
- break;
- }
- }
-
- // Modifier, already done this loop
- if ( modFound )
- continue;
-
- // Too many keys
- if ( USBKeys_Sent >= USBKeys_MaxSize )
- {
- info_print("USB Key limit reached");
- errorLED( 1 );
- break;
- }
-
- // Allow ignoring keys with 0's
- if ( map[key] != 0 )
- {
- USBKeys_Array[USBKeys_Sent++] = map[key];
- }
- else
- {
- // Key was not mapped
- // TODO Add dead key map
- char tmpStr[6];
- hexToStr( key, tmpStr );
- erro_dPrint( "Key not mapped... - ", tmpStr );
- errorLED( 1 );
- }
- }
-
- // Signal Macro processor that all of the buffered keys have been processed
- macro_finishedWithBuffer( KeyIndex_BufferUsed );
-
- // Signal buffer that we've used it
- scan_finishedWithBuffer( KeyIndex_BufferUsed );
- }
-
- inline void process_macros(void)
- {
- // Online process macros once (if some were found), until the next USB send
- if ( USBKeys_Sent != 0 )
- return;
-
- // Query the input buffer for keypresses
- keyPressBufferRead( MODIFIER_MASK, sizeof(MODIFIER_MASK), KEYINDEX_MASK );
-
- // Check for bootloader condition
- if ( Bootloader_ConditionState == sizeof( Bootloader_ConditionSequence ) )
- jumpToBootloader();
- }
-
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