3 years ago · c1d969f0aa
--- a/keyboard/aardvark/keymap_common.h
+++ b/keyboard/aardvark/keymap_common.h
@@ -0,0 +1,45 @@
 /* 
 Copyright 2012,2013 Jun Wako <[email protected]> 
 
 This program is free software: you can redistribute it and/or modify 
 it under the terms of the GNU General Public License as published by 
 the Free Software Foundation, either version 2 of the License, or 
 (at your option) any later version. 
 
 This program 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 General Public License for more details. 
 
 You should have received a copy of the GNU General Public License 
 along with this program. If not, see <http://www.gnu.org/licenses/>. 
 */ 
 
 
 #ifndef KEYMAP_COMMON_H 
 #define KEYMAP_COMMON_H 
 
 #include <stdint.h> 
 #include <stdbool.h> 
 #include "keycode.h" 
 #include "action.h" 
 #include "action_macro.h" 
 #include "report.h" 
 #include "host.h" 
 #include "print.h" 
 #include "debug.h" 
 #include "keymap.h" 
 
 
 #define KEYMAP( \ 
 K00, K01, K02, K03, K04, K05, K06, K07, K08, K09, K0a, K0b, \ 
 K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K1a, K1b, \ 
 K20, K21, K22, K23, K24, K25, K26, K27, K28, K29, K2a, K2b \ 
 ) \ 
 { \ 
 { KC_##K00, KC_##K01, KC_##K02, KC_##K03, KC_##K04, KC_##K05, KC_##K06, KC_##K07, KC_##K08, KC_##K09, KC_##K0a, KC_##K0b }, \ 
 { KC_##K10, KC_##K11, KC_##K12, KC_##K13, KC_##K14, KC_##K15, KC_##K16, KC_##K17, KC_##K18, KC_##K19, KC_##K1a, KC_##K1b }, \ 
 { KC_##K20, KC_##K21, KC_##K22, KC_##K23, KC_##K24, KC_##K25, KC_##K26, KC_##K27, KC_##K28, KC_##K29, KC_##K2a, KC_##K2b } \ 
 } 
 
 #endif 
--- a/keyboard/aardvark/led.c
+++ b/keyboard/aardvark/led.c
@@ -0,0 +1,25 @@
 /* 
 Copyright 2012 Jun Wako <[email protected]> 
 
 This program is free software: you can redistribute it and/or modify 
 it under the terms of the GNU General Public License as published by 
 the Free Software Foundation, either version 2 of the License, or 
 (at your option) any later version. 
 
 This program 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 General Public License for more details. 
 
 You should have received a copy of the GNU General Public License 
 along with this program. If not, see <http://www.gnu.org/licenses/>. 
 */ 
 
 #include <avr/io.h> 
 #include "stdint.h" 
 #include "led.h" 
 
 
 void led_set(uint8_t usb_led) 
 { 
 }
--- a/keyboard/aardvark/light_ws2812.c
+++ b/keyboard/aardvark/light_ws2812.c
@@ -0,0 +1,181 @@
 /* 
 * light weight WS2812 lib V2.0b 
 * 
 * Controls WS2811/WS2812/WS2812B RGB-LEDs 
 * Author: Tim ([email protected]) 
 * 
 * Jan 18th, 2014 v2.0b Initial Version 
 * Nov 29th, 2015 v2.3 Added SK6812RGBW support 
 * 
 * License: GNU GPL v2 (see License.txt) 
 */ 
 
 #include "light_ws2812.h" 
 #include <avr/interrupt.h> 
 #include <avr/io.h> 
 #include <util/delay.h> 
 #include "debug.h" 
 
 // Setleds for standard RGB 
 void inline ws2812_setleds(struct cRGB *ledarray, uint16_t leds) 
 { 
 ws2812_setleds_pin(ledarray,leds, _BV(ws2812_pin)); 
 } 
 
 void inline ws2812_setleds_pin(struct cRGB *ledarray, uint16_t leds, uint8_t pinmask) 
 { 
 ws2812_DDRREG |= pinmask; // Enable DDR 
 ws2812_sendarray_mask((uint8_t*)ledarray,leds+leds+leds,pinmask); 
 _delay_us(50); 
 } 
 
 // Setleds for SK6812RGBW 
 void inline ws2812_setleds_rgbw(struct cRGBW *ledarray, uint16_t leds) 
 { 
 ws2812_DDRREG |= _BV(ws2812_pin); // Enable DDR 
 ws2812_sendarray_mask((uint8_t*)ledarray,leds<<2,_BV(ws2812_pin)); 
 _delay_us(80); 
 } 
 
 void ws2812_sendarray(uint8_t *data,uint16_t datlen) 
 { 
 ws2812_sendarray_mask(data,datlen,_BV(ws2812_pin)); 
 } 
 
 /* 
 This routine writes an array of bytes with RGB values to the Dataout pin 
 using the fast 800kHz clockless WS2811/2812 protocol. 
 */ 
 
 // Timing in ns 
 #define w_zeropulse 350 
 #define w_onepulse 900 
 #define w_totalperiod 1250 
 
 // Fixed cycles used by the inner loop 
 #define w_fixedlow 2 
 #define w_fixedhigh 4 
 #define w_fixedtotal 8 
 
 // Insert NOPs to match the timing, if possible 
 #define w_zerocycles (((F_CPU/1000)*w_zeropulse )/1000000) 
 #define w_onecycles (((F_CPU/1000)*w_onepulse +500000)/1000000) 
 #define w_totalcycles (((F_CPU/1000)*w_totalperiod +500000)/1000000) 
 
 // w1 - nops between rising edge and falling edge - low 
 #define w1 (w_zerocycles-w_fixedlow) 
 // w2 nops between fe low and fe high 
 #define w2 (w_onecycles-w_fixedhigh-w1) 
 // w3 nops to complete loop 
 #define w3 (w_totalcycles-w_fixedtotal-w1-w2) 
 
 #if w1>0 
 #define w1_nops w1 
 #else 
 #define w1_nops 0 
 #endif 
 
 // The only critical timing parameter is the minimum pulse length of the "0" 
 // Warn or throw error if this timing can not be met with current F_CPU settings. 
 #define w_lowtime ((w1_nops+w_fixedlow)*1000000)/(F_CPU/1000) 
 #if w_lowtime>550 
 #error "Light_ws2812: Sorry, the clock speed is too low. Did you set F_CPU correctly?" 
 #elif w_lowtime>450 
 #warning "Light_ws2812: The timing is critical and may only work on WS2812B, not on WS2812(S)." 
 #warning "Please consider a higher clockspeed, if possible" 
 #endif 
 
 #if w2>0 
 #define w2_nops w2 
 #else 
 #define w2_nops 0 
 #endif 
 
 #if w3>0 
 #define w3_nops w3 
 #else 
 #define w3_nops 0 
 #endif 
 
 #define w_nop1 "nop \n\t" 
 #define w_nop2 "rjmp .+0 \n\t" 
 #define w_nop4 w_nop2 w_nop2 
 #define w_nop8 w_nop4 w_nop4 
 #define w_nop16 w_nop8 w_nop8 
 
 void inline ws2812_sendarray_mask(uint8_t *data,uint16_t datlen,uint8_t maskhi) 
 { 
 uint8_t curbyte,ctr,masklo; 
 uint8_t sreg_prev; 
 
 masklo =~maskhi&ws2812_PORTREG; 
 maskhi |= ws2812_PORTREG; 
 sreg_prev=SREG; 
 cli(); 
 
 while (datlen--) { 
 curbyte=*data++; 
 
 asm volatile( 
 " ldi %0,8 \n\t" 
 "loop%=: \n\t" 
 " out %2,%3 \n\t" // '1' [01] '0' [01] - re 
 #if (w1_nops&1) 
 w_nop1 
 #endif 
 #if (w1_nops&2) 
 w_nop2 
 #endif 
 #if (w1_nops&4) 
 w_nop4 
 #endif 
 #if (w1_nops&8) 
 w_nop8 
 #endif 
 #if (w1_nops&16) 
 w_nop16 
 #endif 
 " sbrs %1,7 \n\t" // '1' [03] '0' [02] 
 " out %2,%4 \n\t" // '1' [--] '0' [03] - fe-low 
 " lsl %1 \n\t" // '1' [04] '0' [04] 
 #if (w2_nops&1) 
 w_nop1 
 #endif 
 #if (w2_nops&2) 
 w_nop2 
 #endif 
 #if (w2_nops&4) 
 w_nop4 
 #endif 
 #if (w2_nops&8) 
 w_nop8 
 #endif 
 #if (w2_nops&16) 
 w_nop16 
 #endif 
 " out %2,%4 \n\t" // '1' [+1] '0' [+1] - fe-high 
 #if (w3_nops&1) 
 w_nop1 
 #endif 
 #if (w3_nops&2) 
 w_nop2 
 #endif 
 #if (w3_nops&4) 
 w_nop4 
 #endif 
 #if (w3_nops&8) 
 w_nop8 
 #endif 
 #if (w3_nops&16) 
 w_nop16 
 #endif 
 
 " dec %0 \n\t" // '1' [+2] '0' [+2] 
 " brne loop%=\n\t" // '1' [+3] '0' [+4] 
 : "=&d" (ctr) 
 : "r" (curbyte), "I" (_SFR_IO_ADDR(ws2812_PORTREG)), "r" (maskhi), "r" (masklo) 
 ); 
 } 
 
 SREG=sreg_prev; 
 } 
--- a/keyboard/aardvark/light_ws2812.h
+++ b/keyboard/aardvark/light_ws2812.h
@@ -0,0 +1,73 @@
 /* 
 * light weight WS2812 lib include 
 * 
 * Version 2.3 - Nev 29th 2015 
 * Author: Tim ([email protected]) 
 * 
 * Please do not change this file! All configuration is handled in "ws2812_config.h" 
 * 
 * License: GNU GPL v2 (see License.txt) 
 + 
 */ 
 
 #ifndef LIGHT_WS2812_H_ 
 #define LIGHT_WS2812_H_ 
 
 #include <avr/io.h> 
 #include <avr/interrupt.h> 
 //#include "ws2812_config.h" 
 
 /* 
 * Structure of the LED array 
 * 
 * cRGB: RGB for WS2812S/B/C/D, SK6812, SK6812Mini, SK6812WWA, APA104, APA106 
 * cRGBW: RGBW for SK6812RGBW 
 */ 
 
 struct cRGB { uint8_t g; uint8_t r; uint8_t b; }; 
 struct cRGBW { uint8_t g; uint8_t r; uint8_t b; uint8_t w;}; 
 
 
 
 /* User Interface 
 * 
 * Input: 
 * ledarray: An array of GRB data describing the LED colors 
 * number_of_leds: The number of LEDs to write 
 * pinmask (optional): Bitmask describing the output bin. e.g. _BV(PB0) 
 * 
 * The functions will perform the following actions: 
 * - Set the data-out pin as output 
 * - Send out the LED data 
 * - Wait 50�s to reset the LEDs 
 */ 
 
 void ws2812_setleds (struct cRGB *ledarray, uint16_t number_of_leds); 
 void ws2812_setleds_pin (struct cRGB *ledarray, uint16_t number_of_leds,uint8_t pinmask); 
 void ws2812_setleds_rgbw(struct cRGBW *ledarray, uint16_t number_of_leds); 
 
 /* 
 * Old interface / Internal functions 
 * 
 * The functions take a byte-array and send to the data output as WS2812 bitstream. 
 * The length is the number of bytes to send - three per LED. 
 */ 
 
 void ws2812_sendarray (uint8_t *array,uint16_t length); 
 void ws2812_sendarray_mask(uint8_t *array,uint16_t length, uint8_t pinmask); 
 
 
 /* 
 * Internal defines 
 */ 
 #ifndef CONCAT 
 #define CONCAT(a, b) a ## b 
 #endif 
 #ifndef CONCAT_EXP 
 #define CONCAT_EXP(a, b) CONCAT(a, b) 
 #endif 
 
 // #define ws2812_PORTREG CONCAT_EXP(PORT,ws2812_port) 
 // #define ws2812_DDRREG CONCAT_EXP(DDR,ws2812_port) 
 
 #endif /* LIGHT_WS2812_H_ */ 
--- a/keyboard/aardvark/matrix.c
+++ b/keyboard/aardvark/matrix.c
@@ -0,0 +1,203 @@
 /* 
 Copyright 2012 Jun Wako <[email protected]> 
 
 This program is free software: you can redistribute it and/or modify 
 it under the terms of the GNU General Public License as published by 
 the Free Software Foundation, either version 2 of the License, or 
 (at your option) any later version. 
 
 This program 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 General Public License for more details. 
 
 You should have received a copy of the GNU General Public License 
 along with this program. If not, see <http://www.gnu.org/licenses/>. 
 */ 
 
 /* 
 * scan matrix 
 */ 
 #include <stdint.h> 
 #include <stdbool.h> 
 #include <avr/io.h> 
 #include <util/delay.h> 
 #include "print.h" 
 #include "debug.h" 
 #include "util.h" 
 #include "matrix.h" 
 
 
 #ifndef DEBOUNCE 
 # define DEBOUNCE 5 
 #endif 
 static uint8_t debouncing = DEBOUNCE; 
 
 /* matrix state(1:on, 0:off) */ 
 static matrix_row_t matrix[MATRIX_ROWS]; 
 static matrix_row_t matrix_debouncing[MATRIX_ROWS]; 
 
 static matrix_row_t read_cols(void); 
 static void init_cols(void); 
 static void unselect_rows(void); 
 static void select_row(uint8_t row); 
 
 
 inline 
 uint8_t matrix_rows(void) 
 { 
 return MATRIX_ROWS; 
 } 
 
 inline 
 uint8_t matrix_cols(void) 
 { 
 return MATRIX_COLS; 
 } 
 
 void matrix_init(void) 
 { 
 
 UCSR0B = 0; //Turn off serial 
 rgblight_init();

 // initialize row and col 
 unselect_rows(); 
 init_cols(); 
 
 // initialize matrix state: all keys off 
 for (uint8_t i=0; i < MATRIX_ROWS; i++) { 
 matrix[i] = 0; 
 matrix_debouncing[i] = 0; 
 } 
 
 } 
 
 uint8_t matrix_scan(void) 
 { 
 for (uint8_t i = 0; i < MATRIX_ROWS; i++) { 
 select_row(i); 
 _delay_us(100); // without this wait read unstable value. 
 matrix_row_t cols = read_cols(); 
 if (matrix_debouncing[i] != cols) { 
 matrix_debouncing[i] = cols; 
 if (debouncing) { 
 debug("bounce!: "); debug_hex(debouncing); debug("\n"); 
 } 
 debouncing = DEBOUNCE; 
 } 
 unselect_rows(); 
 } 
 
 if (debouncing) { 
 if (--debouncing) { 
 _delay_ms(1); 
 } else { 
 for (uint8_t i = 0; i < MATRIX_ROWS; i++) { 
 matrix[i] = matrix_debouncing[i]; 
 } 
 } 
 } 
 
 return 1; 
 } 
 
 bool matrix_is_modified(void) 
 { 
 if (debouncing) return false; 
 return true; 
 } 
 
 inline 
 bool matrix_is_on(uint8_t row, uint8_t col) 
 { 
 return (matrix[row] & ((matrix_row_t)1<<col)); 
 } 
 
 inline 
 matrix_row_t matrix_get_row(uint8_t row) 
 { 
 return matrix[row]; 
 } 
 
 void matrix_print(void) 
 { 
 print("\nr/c 0123456789ABCDEF\n"); 
 for (uint8_t row = 0; row < MATRIX_ROWS; row++) { 
 phex(row); print(": "); 
 pbin_reverse16(matrix_get_row(row)); 
 print("\n"); 
 } 
 } 
 
 uint8_t matrix_key_count(void) 
 { 
 uint8_t count = 0; 
 for (uint8_t i = 0; i < MATRIX_ROWS; i++) { 
 count += bitpop16(matrix[i]); 
 } 
 return count; 
 } 
 
 /* Column pin configuration
 * col: 0 1 2 3 4 5 6 7 8 9 10 11 
 * pin: D0 D1 B0 B1 D3 D5 D6 D7 B5 C0 C1 C2
 */
 
 static void init_cols(void)
 {
 // Input with pull-up(DDR:0, PORT:1)
 DDRB &= ~(1<<0 | 1<<1 | 1<<5);
 PORTB |= (1<<0 | 1<<1 | 1<<5);
 DDRC &= ~(1<<0 | 1<<1 | 1<<2);
 PORTC |= (1<<0 | 1<<1 | 1<<2);
 DDRD &= ~(1<<0 | 1<<1 | 1<<3 | 1<<5 | 1<<6 | 1<<7);
 PORTD |= (1<<0 | 1<<1 | 1<<3 | 1<<5 | 1<<6 | 1<<7);
 } 
 
 static matrix_row_t read_cols(void) 
 {
 return (PIND&(1<<0) ? 0 : (1<<0)) |
 (PIND&(1<<1) ? 0 : (1<<1)) |
 (PINB&(1<<0) ? 0 : (1<<2)) |
 (PINB&(1<<1) ? 0 : (1<<3)) |
 (PIND&(1<<3) ? 0 : (1<<4)) |
 (PIND&(1<<5) ? 0 : (1<<5)) |
 (PIND&(1<<6) ? 0 : (1<<6)) |
 (PIND&(1<<7) ? 0 : (1<<7)) |
 (PINB&(1<<5) ? 0 : (1<<8)) |
 (PINC&(1<<0) ? 0 : (1<<9)) |
 (PINC&(1<<1) ? 0 : (1<<10)) |
 (PINC&(1<<2) ? 0 : (1<<11));
 }
 
 /* Row pin configuration 
 * row: 0 1 2 
 * pin: C3 C4 C5 
 */ 
 
 static void unselect_rows(void) 
 { 
 // Hi-Z(DDR:0, PORT:0) to unselect 
 DDRC &= ~0b00111000; 
 PORTC &= ~0b00111000; 
 } 
 
 static void select_row(uint8_t row) 
 { 
 // Output low(DDR:1, PORT:0) to select 
 switch (row) { 
 case 0: 
 DDRC |= (1<<3); 
 PORTC &= ~(1<<3); 
 break; 
 case 1: 
 DDRC |= (1<<4); 
 PORTC &= ~(1<<4); 
 break; 
 case 2: 
 DDRC |= (1<<5); 
 PORTC &= ~(1<<5); 
 break; 
 } 
 }