- /* Copyright (C) 2011-2013 by Joseph Makuch
- * Additions by Jacob Alexander (2013)
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3.0 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library. If not, see <http://www.gnu.org/licenses/>.
- */
-
- // ----- Includes -----
-
- // Compiler Includes
- #include <Lib/ScanLib.h>
-
- // Project Includes
- #include <led.h>
- #include <print.h>
-
- // Local Includes
- #include "scan_loop.h"
-
-
-
- // ----- Defines -----
-
- // TODO dfj defines...needs commenting and maybe some cleaning...
- #define MAX_PRESS_DELTA_MV 380
- #define THRESHOLD_MV (MAX_PRESS_DELTA_MV >> 1)
- //(2560 / (0x3ff/2)) ~= 5
- #define MV_PER_ADC 5
- #define THRESHOLD (THRESHOLD_MV / MV_PER_ADC)
-
- #define STROBE_SETTLE 1
- #define MUX_SETTLE 1
-
- #define TEST_KEY_STROBE (0x05)
- #define TEST_KEY_MASK (1 << 0)
-
- #define ADHSM 7
-
- #define RIGHT_JUSTIFY 0
- #define LEFT_JUSTIFY (0xff)
-
- // set left or right justification here:
- #define JUSTIFY_ADC RIGHT_JUSTIFY
- #define ADLAR_MASK (1 << ADLAR)
-
- #ifdef JUSTIFY_ADC
- #define ADLAR_BITS ((ADLAR_MASK) & (JUSTIFY_ADC))
- #else // defaults to right justification.
- #define ADLAR_BITS 0
- #endif
-
- // full muxmask
- #define FULL_MUX_MASK ((1 << MUX0) | (1 << MUX1) | (1 << MUX2) | (1 << MUX3) | (1 << MUX4))
-
- // F0-f7 pins only muxmask.
- #define MUX_MASK ((1 << MUX0) | (1 << MUX1) | (1 << MUX2))
-
- // Strobe Masks
- #define D_MASK (0xff)
- #define E_MASK (0x03)
- #define C_MASK (0xff)
-
- // set ADC clock prescale
- #define PRESCALE_MASK ((1 << ADPS0) | (1 << ADPS1) | (1 << ADPS2))
- #define PRESCALE_SHIFT (ADPS0)
- #define PRESCALE 3
-
- // Max number of strobes supported by the hardware
- // Strobe lines are detected at startup, extra strobes cause anomalies like phantom keypresses
- #define MAX_STROBES 18
-
- #define MUXES_COUNT 8
- #define MUXES_COUNT_XSHIFT 3
-
- #define WARMUP_LOOPS ( 1024 )
- #define WARMUP_STOP (WARMUP_LOOPS - 1)
-
- #define SAMPLES 10
- #define SAMPLE_OFFSET ((SAMPLES) - MUXES_COUNT)
- #define SAMPLE_CONTROL 3
-
- // Starting average for keys, per key will adjust during runtime
- // XXX - A better method is needed to choose this value (i.e. not experimental)
- // The ideal average is not always found for weak keys if this is set too high...
- #define DEFAULT_KEY_BASE 0xB0
-
- #define KEY_COUNT ((MAX_STROBES) * (MUXES_COUNT))
-
- #define RECOVERY_CONTROL 1
- #define RECOVERY_SOURCE 0
- #define RECOVERY_SINK 2
-
- #define ON 1
- #define OFF 0
-
- // mix in 1/4 of the current average to the running average. -> (@mux_mix = 2)
- #define MUX_MIX 2
-
- #define IDLE_COUNT_MASK 0xff
- #define IDLE_COUNT_SHIFT 8
-
- // av = (av << shift) - av + sample; av >>= shift
- // e.g. 1 -> (av + sample) / 2 simple average of new and old
- // 2 -> (3 * av + sample) / 4 i.e. 3:1 mix of old to new.
- // 3 -> (7 * av + sample) / 8 i.e. 7:1 mix of old to new.
- #define KEYS_AVERAGES_MIX_SHIFT 3
-
-
-
- // ----- Macros -----
-
- // Make sure we haven't overflowed the buffer
- #define bufferAdd(byte) \
- if ( KeyIndex_BufferUsed < KEYBOARD_BUFFER ) \
- KeyIndex_Buffer[KeyIndex_BufferUsed++] = byte
-
- // Select mux
- #define SET_FULL_MUX(X) ((ADMUX) = (((ADMUX) & ~(FULL_MUX_MASK)) | ((X) & (FULL_MUX_MASK))))
-
-
-
- // ----- Variables -----
-
- // Buffer used to inform the macro processing module which keys have been detected as pressed
- volatile uint8_t KeyIndex_Buffer[KEYBOARD_BUFFER];
- volatile uint8_t KeyIndex_BufferUsed;
-
-
- // TODO dfj variables...needs cleaning up and commenting
- volatile uint16_t full_av = 0;
-
- uint8_t ze_strober = 0;
-
- uint16_t samples [SAMPLES];
-
- uint8_t cur_keymap[MAX_STROBES];
-
- uint8_t keymap_change;
-
- uint16_t threshold = THRESHOLD;
-
- uint8_t column = 0;
-
- uint16_t keys_averages_acc[KEY_COUNT];
- uint16_t keys_averages [KEY_COUNT];
-
- uint8_t full_samples[KEY_COUNT];
-
- // TODO: change this to 'booting', then count down.
- uint16_t boot_count = 0;
-
- uint16_t idle_count = 0;
- uint8_t idle = 1;
-
- uint8_t error = 0;
- uint16_t error_data = 0;
-
- uint8_t total_strobes = MAX_STROBES;
- uint8_t strobe_map[MAX_STROBES];
-
- uint8_t dump_count = 0;
-
- uint16_t db_delta = 0;
- uint8_t db_sample = 0;
- uint16_t db_threshold = 0;
-
-
-
- // ----- Function Declarations -----
-
- void dump( void );
-
- void recovery( uint8_t on );
-
- int sampleColumn( uint8_t column );
-
- void setup_ADC( void );
-
- void strobe_w( uint8_t strobe_num );
-
- uint8_t testColumn( uint8_t strobe );
-
-
-
- // ----- Functions -----
-
- // Initial setup for cap sense controller
- inline void scan_setup()
- {
- // TODO dfj code...needs cleanup + commenting...
- setup_ADC();
-
- DDRC = C_MASK;
- PORTC = 0;
- DDRD = D_MASK;
- PORTD = 0;
- DDRE = E_MASK;
- PORTE = 0 ;
-
- // Hardcoded strobes for debugging
- // Strobes start at 0 and go to 17 (18), not all Model Fs use all of the available strobes
- // The single row ribbon connector Model Fs only have a max of 16 strobes
- #define KISHSAVER_STROBE
- #ifdef KISHSAVER_STROBE
- total_strobes = 10;
-
- strobe_map[0] = 1; // Kishsaver doesn't use strobe 0
- strobe_map[1] = 2;
- strobe_map[2] = 3;
- strobe_map[3] = 4;
- strobe_map[4] = 5;
- strobe_map[5] = 6;
- strobe_map[6] = 7;
- strobe_map[7] = 8;
- strobe_map[8] = 9;
- strobe_map[9] = 15; // Test point strobe (3 test points, sense 1, 4, 5)
- #else
- // Strobe detection
- // TODO
- #endif
-
- // TODO all this code should probably be in scan_resetKeyboard
- for ( int i = 0; i < total_strobes; ++i)
- {
- cur_keymap[i] = 0;
- }
-
- for ( int i = 0; i < KEY_COUNT; ++i )
- {
- keys_averages[i] = DEFAULT_KEY_BASE;
- keys_averages_acc[i] = (DEFAULT_KEY_BASE);
- }
-
- /** warm things up a bit before we start collecting data, taking real samples. */
- for ( uint8_t i = 0; i < total_strobes; ++i )
- {
- sampleColumn( strobe_map[i] );
- }
-
-
- // Reset the keyboard before scanning, we might be in a wierd state
- // Also sets the KeyIndex_BufferUsed to 0
- scan_resetKeyboard();
- }
-
-
- // Main Detection Loop
- // This is where the important stuff happens
- inline uint8_t scan_loop()
- {
- // TODO dfj code...needs commenting + cleanup...
- uint8_t strober = 0;
- uint32_t full_av_acc = 0;
-
- for (strober = 0; strober < total_strobes; ++strober)
- {
-
- uint8_t tries = 1;
- while ( tries++ && sampleColumn( strobe_map[strober] ) ) { tries &= 0x7; } // don't waste this one just because the last one was poop.
- column = testColumn(strober);
-
- idle |= column; // if column has any pressed keys, then we are not idle.
-
- // TODO Is this needed anymore? Really only helps debug -HaaTa
- if( column != cur_keymap[strober] && ( boot_count >= WARMUP_LOOPS ) )
- {
- cur_keymap[strober] = column;
- keymap_change = 1;
- }
-
- idle |= keymap_change; // if any keys have changed inc. released, then we are not idle.
-
- if ( error == 0x50 )
- {
- error_data |= (((uint16_t)strober) << 12);
- }
-
- uint8_t strobe_line = strober << MUXES_COUNT_XSHIFT;
- for ( int i = 0; i < MUXES_COUNT; ++i )
- {
- // discard sketchy low bit, and meaningless high bits.
- uint8_t sample = samples[SAMPLE_OFFSET + i] >> 1;
- full_samples[strobe_line + i] = sample;
- keys_averages_acc[strobe_line + i] += sample;
- }
-
- for ( uint8_t i = SAMPLE_OFFSET; i < ( SAMPLE_OFFSET + MUXES_COUNT ); ++i )
- {
- full_av_acc += (samples[i]);
- }
- } // for strober
-
- #ifdef VERIFY_TEST_PAD
- // verify test key is not down.
- if ( ( cur_keymap[TEST_KEY_STROBE] & TEST_KEY_MASK ) )
- {
- error = 0x05;
- error_data = cur_keymap[TEST_KEY_STROBE] << 8;
- error_data += full_samples[TEST_KEY_STROBE * 8];
- }
- #endif
-
- /** aggregate if booting, or if idle;
- * else, if not booting, check for dirty USB.
- * */
-
- idle_count++;
- idle_count &= IDLE_COUNT_MASK;
-
- // Warm up voltage references
- if ( boot_count < WARMUP_LOOPS )
- {
- boot_count++;
-
- switch ( boot_count )
- {
- // First loop
- case 1:
- // Show msg at first iteration only
- info_msg("Warming up the voltage references");
- break;
- // Middle iterations
- case 300:
- case 600:
- case 900:
- case 1200:
- print(".");
- break;
- // Last loop
- case WARMUP_STOP:
- print("\n");
- info_msg("Warmup finished using ");
- printInt16( WARMUP_LOOPS );
- print(" iterations\n");
- break;
- }
- }
- else
- {
- // Reset accumulators and idle flag/counter
- if ( keymap_change )
- {
- for ( uint8_t c = 0; c < KEY_COUNT; ++c ) { keys_averages_acc[c] = 0; }
- idle_count = 0;
- idle = 0;
-
- keymap_change = 0;
- }
-
- if ( !idle_count )
- {
- if( idle )
- {
- // aggregate
- for ( uint8_t i = 0; i < KEY_COUNT; ++i )
- {
- uint16_t acc = keys_averages_acc[i] >> IDLE_COUNT_SHIFT;
- uint32_t av = keys_averages[i];
-
- av = (av << KEYS_AVERAGES_MIX_SHIFT) - av + acc;
- av >>= KEYS_AVERAGES_MIX_SHIFT;
-
- keys_averages[i] = av;
- keys_averages_acc[i] = 0;
- }
- }
-
- if ( boot_count >= WARMUP_LOOPS )
- {
- dump();
- }
- }
-
- }
-
- // Error case, should not occur in normal operation
- if ( error )
- {
- erro_msg("Problem detected... ");
-
- // Keymap scan debug
- for ( uint8_t i = 0; i < total_strobes; ++i )
- {
- printHex(cur_keymap[i]);
- print(" ");
- }
-
- print(" : ");
- printHex(error);
- error = 0;
- print(" : ");
- printHex(error_data);
- error_data = 0;
-
- // Display keymaps and other debug information if warmup completede
- if ( boot_count >= WARMUP_LOOPS )
- {
- dump();
- }
- }
-
-
- // Return non-zero if macro and USB processing should be delayed
- // Macro processing will always run if returning 0
- // USB processing only happens once the USB send timer expires, if it has not, scan_loop will be called
- // after the macro processing has been completed
- return 0;
- }
-
-
- // Reset Keyboard
- void scan_resetKeyboard( void )
- {
- // Empty buffer, now that keyboard has been reset
- KeyIndex_BufferUsed = 0;
- }
-
-
- // Send data to keyboard
- // NOTE: Only used for converters, since the scan module shouldn't handle sending data in a controller
- uint8_t scan_sendData( uint8_t dataPayload )
- {
- return 0;
- }
-
-
- // Reset/Hold keyboard
- // NOTE: Only used for converters, not needed for full controllers
- void scan_lockKeyboard( void )
- {
- }
-
- // NOTE: Only used for converters, not needed for full controllers
- void scan_unlockKeyboard( void )
- {
- }
-
-
- // Signal KeyIndex_Buffer that it has been properly read
- // NOTE: Only really required for implementing "tricks" in converters for odd protocols
- void scan_finishedWithBuffer( uint8_t sentKeys )
- {
- // Convenient place to clear the KeyIndex_Buffer
- KeyIndex_BufferUsed = 0;
- return;
- }
-
-
- // Signal KeyIndex_Buffer that it has been properly read and sent out by the USB module
- // NOTE: Only really required for implementing "tricks" in converters for odd protocols
- void scan_finishedWithUSBBuffer( uint8_t sentKeys )
- {
- return;
- }
-
-
- void setup_ADC()
- {
- // disable adc digital pins.
- DIDR1 |= (1 << AIN0D) | (1<<AIN1D); // set disable on pins 1,0.
- DDRF = 0x0;
- PORTF = 0x0;
- uint8_t mux = 0 & 0x1f; // 0 == first. // 0x1e = 1.1V ref.
-
- // 0 = external aref 1,1 = 2.56V internal ref
- uint8_t aref = ((1 << REFS1) | (1 << REFS0)) & ((1 << REFS1) | (1 << REFS0));
- uint8_t adate = (1 << ADATE) & (1 << ADATE); // trigger enable
- uint8_t trig = 0 & ((1 << ADTS0) | (1 << ADTS1) | (1 << ADTS2)); // 0 = free running
- // ps2, ps1 := /64 ( 2^6 ) ps2 := /16 (2^4), ps1 := 4, ps0 :=2, PS1,PS0 := 8 (2^8)
- uint8_t prescale = ( ((PRESCALE) << PRESCALE_SHIFT) & PRESCALE_MASK ); // 001 == 2^1 == 2
- uint8_t hispeed = (1 << ADHSM);
- uint8_t en_mux = (1 << ACME);
-
- ADCSRA = (1 << ADEN) | prescale; // ADC enable
-
- // select ref.
- //ADMUX |= ((1 << REFS1) | (1 << REFS0)); // 2.56 V internal.
- //ADMUX |= ((1 << REFS0) ); // Vcc with external cap.
- //ADMUX &= ~((1 << REFS1) | (1 << REFS0)); // 0,0 : aref.
- ADMUX = aref | mux | ADLAR_BITS;
-
- // set free-running
- ADCSRA |= adate; // trigger enable
- ADCSRB = en_mux | hispeed | trig | (ADCSRB & ~((1 << ADTS0) | (1 << ADTS1) | (1 << ADTS2))); // trigger select free running
-
- ADCSRA |= (1 << ADEN); // ADC enable
- ADCSRA |= (1 << ADSC); // start conversions q
- }
-
-
- void recovery( uint8_t on )
- {
- DDRB |= (1 << RECOVERY_CONTROL);
- PORTB &= ~(1 << RECOVERY_SINK); // SINK always zero
- DDRB &= ~(1 << RECOVERY_SOURCE); // SOURCE high imp
-
- if ( on )
- {
- // set strobes to sink to gnd.
- DDRC |= C_MASK;
- DDRD |= D_MASK;
- DDRE |= E_MASK;
-
- PORTC &= ~C_MASK;
- PORTD &= ~D_MASK;
- PORTE &= ~E_MASK;
-
- DDRB |= (1 << RECOVERY_SINK); // SINK pull
- PORTB |= (1 << RECOVERY_CONTROL);
- PORTB |= (1 << RECOVERY_SOURCE); // SOURCE high
- DDRB |= (1 << RECOVERY_SOURCE);
- }
- else
- {
- PORTB &= ~(1 << RECOVERY_CONTROL);
- DDRB &= ~(1 << RECOVERY_SOURCE);
- PORTB &= ~(1 << RECOVERY_SOURCE); // SOURCE low
- DDRB &= ~(1 << RECOVERY_SINK); // SINK high-imp
- }
- }
-
-
- void hold_sample( uint8_t on )
- {
- if ( !on )
- {
- PORTB |= (1 << SAMPLE_CONTROL);
- DDRB |= (1 << SAMPLE_CONTROL);
- }
- else
- {
- DDRB |= (1 << SAMPLE_CONTROL);
- PORTB &= ~(1 << SAMPLE_CONTROL);
- }
- }
-
-
- void strobe_w( uint8_t strobe_num )
- {
- PORTC &= ~(C_MASK);
- PORTD &= ~(D_MASK);
- PORTE &= ~(E_MASK);
-
- // Strobe table
- // Not all strobes are used depending on which are detected
- switch ( strobe_num )
- {
-
- case 0: PORTD |= (1 << 0); break;
- case 1: PORTD |= (1 << 1); break;
- case 2: PORTD |= (1 << 2); break;
- case 3: PORTD |= (1 << 3); break;
- case 4: PORTD |= (1 << 4); break;
- case 5: PORTD |= (1 << 5); break;
- case 6: PORTD |= (1 << 6); break;
- case 7: PORTD |= (1 << 7); break;
-
- case 8: PORTE |= (1 << 0); break;
- case 9: PORTE |= (1 << 1); break;
-
- case 10: PORTC |= (1 << 0); break;
- case 11: PORTC |= (1 << 1); break;
- case 12: PORTC |= (1 << 2); break;
- case 13: PORTC |= (1 << 3); break;
- case 14: PORTC |= (1 << 4); break;
- case 15: PORTC |= (1 << 5); break;
- case 16: PORTC |= (1 << 6); break;
- case 17: PORTC |= (1 << 7); break;
-
- default:
- break;
- }
- }
-
-
- inline uint16_t getADC(void)
- {
- ADCSRA |= (1 << ADIF); // clear int flag by writing 1.
-
- //wait for last read to complete.
- while ( !( ADCSRA & (1 << ADIF) ) );
-
- return ADC; // return sample
- }
-
-
- int sampleColumn_8x( uint8_t column, uint16_t * buffer )
- {
- // ensure all probe lines are driven low, and chill for recovery delay.
- ADCSRA |= (1 << ADEN) | (1 << ADSC); // enable and start conversions
-
- PORTC &= ~C_MASK;
- PORTD &= ~D_MASK;
- PORTE &= ~E_MASK;
-
- PORTF = 0;
- DDRF = 0;
-
- recovery(OFF);
- strobe_w(column);
-
- hold_sample(OFF);
- SET_FULL_MUX(0);
-
- for ( uint8_t i = 0; i < STROBE_SETTLE; ++i ) { getADC(); }
-
- hold_sample(ON);
-
- #undef MUX_SETTLE
-
- #if (MUX_SETTLE)
- for ( uint8_t mux = 0; mux < 8; ++mux )
- {
- SET_FULL_MUX(mux); // our sample will use this
-
- // wait for mux to settle.
- for ( uint8_t i = 0; i < MUX_SETTLE; ++i ) { getADC(); }
-
- // retrieve current read.
- buffer[mux] = getADC();
- }
- #else
- uint8_t mux = 0;
- SET_FULL_MUX(mux);
- getADC(); // throw away; unknown mux.
- do {
- SET_FULL_MUX(mux + 1); // our *next* sample will use this
-
- // retrieve current read.
- buffer[mux] = getADC();
- mux++;
-
- } while (mux < 8);
- #endif
-
- hold_sample(OFF);
- recovery(ON);
-
- // turn off adc.
- ADCSRA &= ~(1 << ADEN);
-
- // pull all columns' strobe-lines low.
- DDRC |= C_MASK;
- DDRD |= D_MASK;
- DDRE |= E_MASK;
-
- PORTC &= ~C_MASK;
- PORTD &= ~D_MASK;
- PORTE &= ~E_MASK;
-
- return 0;
- }
-
-
- int sampleColumn( uint8_t column )
- {
- int rval = 0;
-
- rval = sampleColumn_8x( column, samples + SAMPLE_OFFSET );
-
- return rval;
- }
-
-
- uint8_t testColumn( uint8_t strobe )
- {
- uint8_t column = 0;
- uint8_t bit = 1;
- for ( uint8_t mux = 0; mux < MUXES_COUNT; ++mux )
- {
- uint16_t delta = keys_averages[(strobe << MUXES_COUNT_XSHIFT) + mux];
-
- // Keypress detected
- if ( (db_sample = samples[SAMPLE_OFFSET + mux] >> 1) > (db_threshold = threshold) + (db_delta = delta) )
- {
- column |= bit;
-
- // Only register keypresses once the warmup is complete
- if ( boot_count >= WARMUP_LOOPS )
- {
- uint8_t key = (strobe << MUXES_COUNT_XSHIFT) + mux;
-
- // TODO Add debounce first
- // Add to the Macro processing buffer
- // Automatically handles converting to a USB code and sending off to the PC
- //bufferAdd( key );
-
- #define KEYSCAN_THRESHOLD_DEBUG
- #ifdef KEYSCAN_THRESHOLD_DEBUG
- // Debug message
- // <key> [<strobe>:<mux>] : <sense val> : <delta + threshold> : <margin>
- dbug_msg("0x");
- printHex_op( key, 2 );
- print(" [");
- printInt8( strobe );
- print(":");
- printInt8( mux );
- print("] : ");
- printHex( db_sample ); // Sense
- print(" : ");
- printHex( db_threshold );
- print("+");
- printHex( db_delta );
- print("=");
- printHex( db_threshold + db_delta ); // Sense compare
- print(" : ");
- printHex( db_sample - ( db_threshold + db_delta ) ); // Margin
- print("\n");
- #endif
- }
- }
-
- bit <<= 1;
- }
- return column;
- }
-
-
- void dump(void) {
-
- #ifdef DEBUG_FULL_SAMPLES_AVERAGES
- // we don't want to debug-out during the measurements.
- if ( !dump_count )
- {
- // Averages currently set per key
- for ( int i = 0; i < KEY_COUNT; ++i )
- {
- if ( !(i & 0x0f) )
- {
- print("\n");
- }
- else if ( !(i & 0x07) )
- {
- print(" ");
- }
-
- print(" ");
- printHex( keys_averages[i] );
- }
-
- print("\n");
-
- // Previously read full ADC scans?
- for ( int i = 0; i< KEY_COUNT; ++i)
- {
- if ( !(i & 0x0f) )
- {
- print("\n");
- }
- else if ( !(i & 0x07) )
- {
- print(" ");
- }
-
- print(" ");
- printHex(full_samples[i]);
- }
- }
- #endif
-
- #ifdef DEBUG_STROBE_SAMPLES_AVERAGES
- // Per strobe information
- uint8_t cur_strober = ze_strober;
- print("\n");
-
- printHex(cur_strober);
-
- // Previously read ADC scans on current strobe
- print(" :");
- for ( uint8_t i = 0; i < MUXES_COUNT; ++i )
- {
- print(" ");
- printHex(full_samples[(cur_strober << MUXES_COUNT_XSHIFT) + i]);
- }
-
- // Averages current set on current strobe
- print(" :");
-
- for ( uint8_t i = 0; i < MUXES_COUNT; ++i )
- {
- print(" ");
- printHex(keys_averages[(cur_strober << MUXES_COUNT_XSHIFT) + i]);
- }
-
- #endif
-
- #ifdef DEBUG_DELTA_SAMPLE_THRESHOLD
- print("\n");
- printHex( db_delta );
- print(" ");
- printHex( db_sample );
- print(" ");
- printHex( db_threshold );
- print(" ");
- printHex( column );
- #endif
-
- #ifdef DEBUG_USB_KEYMAP
- print("\n ");
-
- // Current keymap values
- for ( uint8_t i = 0; i < total_strobes; ++i )
- {
- printHex(cur_keymap[i]);
- print(" ");
- }
- #endif
-
- ze_strober++;
- ze_strober &= 0xf;
-
- dump_count++;
- dump_count &= 0x0f;
- }
-
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