7 years ago · cf7db01afc
--- a/keyboard/bilimbi/Makefile
+++ b/keyboard/bilimbi/Makefile
@@ -0,0 +1,136 @@
 #----------------------------------------------------------------------------
 # On command line:
 #
 # make all = Make software.
 #
 # make clean = Clean out built project files.
 #
 # make coff = Convert ELF to AVR COFF.
 #
 # make extcoff = Convert ELF to AVR Extended COFF.
 #
 # make program = Download the hex file to the device.
 # Please customize your programmer settings(PROGRAM_CMD)
 #
 # make teensy = Download the hex file to the device, using teensy_loader_cli.
 # (must have teensy_loader_cli installed).
 #
 # make dfu = Download the hex file to the device, using dfu-programmer (must
 # have dfu-programmer installed).
 #
 # make flip = Download the hex file to the device, using Atmel FLIP (must
 # have Atmel FLIP installed).
 #
 # make dfu-ee = Download the eeprom file to the device, using dfu-programmer
 # (must have dfu-programmer installed).
 #
 # make flip-ee = Download the eeprom file to the device, using Atmel FLIP
 # (must have Atmel FLIP installed).
 #
 # make debug = Start either simulavr or avarice as specified for debugging, 
 # with avr-gdb or avr-insight as the front end for debugging.
 #
 # make filename.s = Just compile filename.c into the assembler code only.
 #
 # make filename.i = Create a preprocessed source file for use in submitting
 # bug reports to the GCC project.
 #
 # To rebuild project do "make clean" then "make all".
 #----------------------------------------------------------------------------

 # Target file name (without extension).
 TARGET = bilimbi

 # Directory common source filess exist
 TMK_DIR = ../../tmk_core

 # Directory keyboard dependent files exist
 TARGET_DIR = .

 # project specific files
 SRC = matrix.c \
 led.c \
 backlight.c

 ifdef KEYMAP
 SRC := keymap_$(KEYMAP).c $(SRC)
 else
 SRC := actionmap_bilimbi.c $(SRC)
 endif

 CONFIG_H = config.h


 # MCU name
 #MCU = at90usb1287
 MCU = atmega32u4

 # Processor frequency.
 # This will define a symbol, F_CPU, in all source code files equal to the
 # processor frequency in Hz. You can then use this symbol in your source code to
 # calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 # automatically to create a 32-bit value in your source code.
 #
 # This will be an integer division of F_USB below, as it is sourced by
 # F_USB after it has run through any CPU prescalers. Note that this value
 # does not *change* the processor frequency - it should merely be updated to
 # reflect the processor speed set externally so that the code can use accurate
 # software delays.
 F_CPU = 16000000


 #
 # LUFA specific
 #
 # Target architecture (see library "Board Types" documentation).
 ARCH = AVR8

 # Input clock frequency.
 # This will define a symbol, F_USB, in all source code files equal to the
 # input clock frequency (before any prescaling is performed) in Hz. This value may
 # differ from F_CPU if prescaling is used on the latter, and is required as the
 # raw input clock is fed directly to the PLL sections of the AVR for high speed
 # clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
 # at the end, this will be done automatically to create a 32-bit value in your
 # source code.
 #
 # If no clock division is performed on the input clock inside the AVR (via the
 # CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
 F_USB = $(F_CPU)

 # Interrupt driven control endpoint task(+60)
 OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT


 # Boot Section Size in *bytes*
 # Teensy halfKay 512
 # Teensy++ halfKay 1024
 # Atmel DFU loader 4096
 # LUFA bootloader 4096
 # USBaspLoader 2048
 OPT_DEFS += -DBOOTLOADER_SIZE=4096


 # Build Options
 # comment out to disable the options.
 #
 ACTIONMAP_ENABLE = yes # Use 16bit action codes in keymap instead of 8bit keycodes
 BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000)
 MOUSEKEY_ENABLE = yes # Mouse keys(+4700)
 EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
 CONSOLE_ENABLE = yes # Console for debug(+400)
 COMMAND_ENABLE = yes # Commands for debug and configuration
 #SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend
 NKRO_ENABLE = yes # USB Nkey Rollover - not yet supported in LUFA
 BACKLIGHT_ENABLE = yes

 # Optimize size but this may cause error "relocation truncated to fit"
 #EXTRALDFLAGS = -Wl,--relax

 # Search Path
 VPATH += $(TARGET_DIR)
 VPATH += $(TMK_DIR)

 include $(TMK_DIR)/protocol/lufa.mk
 include $(TMK_DIR)/common.mk
 include $(TMK_DIR)/rules.mk
--- a/keyboard/bilimbi/actionmap_bilimbi.c
+++ b/keyboard/bilimbi/actionmap_bilimbi.c
@@ -0,0 +1,22 @@
 #include "actionmap.h"
 #include "action_code.h"
 #include "actionmap_common.h"


 /*
 * Actions
 */
 #define AC_BLD ACTION_BACKLIGHT_DECREASE()
 #define AC_BLI ACTION_BACKLIGHT_INCREASE()
 #define AC_TL1 ACTION_LAYER_TAP_KEY(1, KC_ESC)

 const action_t PROGMEM actionmaps[][MATRIX_ROWS][MATRIX_COLS] = {
 [0] = ACTIONMAP( \
 TL1, PSCR, SLCK, PAUS, \
 VOLU, INS, HOME, PGUP, \
 VOLD, DEL, END, PGDN),
 [1] = ACTIONMAP( \
 TRNS, LSFT, RSFT, TRNS, \
 TRNS, TRNS, TRNS, TRNS, \
 TRNS, TRNS, BLD, BLI),
 };
--- a/keyboard/bilimbi/actionmap_common.h
+++ b/keyboard/bilimbi/actionmap_common.h
@@ -0,0 +1,32 @@
 /*
 Copyright 2015 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 ACTIONMAP_COMMON_H
 #define ACTIONMAP_COMMON_H


 /* keymap definition macro */

 #define ACTIONMAP( \
 K00, K01, K02, K03, \
 K10, K11, K12, K13, \
 K20, K21, K22, K23 \
 ) { \
 { AC_##K00, AC_##K01, AC_##K02, AC_##K03 }, \
 { AC_##K10, AC_##K11, AC_##K12, AC_##K13 }, \
 { AC_##K20, AC_##K21, AC_##K22, AC_##K23 } \
 }
 #endif
--- a/keyboard/bilimbi/backlight.c
+++ b/keyboard/bilimbi/backlight.c
@@ -0,0 +1,88 @@
 #include <avr/io.h>
 #include <util/delay.h>
 #include "backlight.h"

 uint8_t led_counter = 0;
 uint8_t led_level = 0;
 uint8_t led_col = 0;

 void bl_set()
 {
 if (led_counter > 7)
 {
 led_counter = 0;
 }


 for (led_col = 0;led_col < 5;led_col++)
 {
 switch (led_col) {
 case 0:
 if (led_counter < led_level)
 {
 PORTF |= (1 << 4);
 PORTF &= ~(1 << 5 | 1 << 6 | 1 << 7);
 for(uint8_t i = 0;i < led_level;i++)
 {
 _delay_us(3);
 }
 }
 break;
 case 1:
 if (led_counter < led_level)
 {
 PORTF |= (1 << 5);
 PORTF &= ~(1 << 4 | 1 << 6 | 1 << 7);
 for(uint8_t i = 0;i < led_level;i++)
 {
 _delay_us(3);
 }
 }
 break;
 case 2:

 if (led_counter < led_level)
 {
 PORTF |= (1 << 6);
 PORTF &= ~(1 << 4 | 1 << 5 | 1 << 7);
 for(uint8_t i = 0;i < led_level;i++)
 {
 _delay_us(3);
 }
 }
 break;
 case 3:

 if (led_counter < led_level)
 {
 PORTF |= (1 << 7);
 PORTF &= ~(1 << 4 | 1 << 5 | 1 << 6);
 for(uint8_t i = 0;i < led_level;i++)
 {
 _delay_us(3);
 }
 }
 break;
 case 4:
 PORTF &= ~(1 << 4 | 1 << 5 | 1 << 6 | 1 << 7);
 break;
 }
 }
 led_counter++;
 }

 void backlight_init_ports()
 {
 DDRB |= (1 << 1 | 1 << 2 | 1 << 3);
 PORTB &= ~(1 << 1 | 1 << 2 | 1 << 3);

 DDRF |= (1 << 4 | 1 << 5 | 1 << 6 | 1 << 7);
 PORTF |= (1 << 4 | 1 << 5 | 1 << 6 | 1 << 7);

 backlight_init();
 }

 void backlight_set(uint8_t level)
 {
 led_level = level;
 }
--- a/keyboard/bilimbi/config.h
+++ b/keyboard/bilimbi/config.h
@@ -0,0 +1,75 @@
 /*
 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/>.
 */

 #ifndef CONFIG_H
 #define CONFIG_H


 /* USB Device descriptor parameter */
 #define VENDOR_ID 0xFEED
 #define PRODUCT_ID 0x0A0C
 #define DEVICE_VER 0x0071
 #define MANUFACTURER di0ib
 #define PRODUCT The bilimbi Keyboard
 #define DESCRIPTION A 12 key keyboard

 /* Bootmagic */
 #define BOOTMAGIC_KEY_SALT KC_DEL
 #define BOOTMAGIC_KEY_BOOTLOADER KC_END

 /* key matrix size */
 #define MATRIX_ROWS 3
 #define MATRIX_COLS 4

 /* define if matrix has ghost */
 //#define MATRIX_HAS_GHOST

 /* Set 0 if debouncing isn't needed */
 #define DEBOUNCE 5

 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
 #define LOCKING_RESYNC_ENABLE

 /* key combination for command */
 #define IS_COMMAND() ( \
 keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
 )

 /*
 * Feature disable options
 * These options are also useful to firmware size reduction.
 */
 
 /* number of backlight levels */
 #define BACKLIGHT_LEVELS 8

 /* disable debug print */
 //#define NO_DEBUG

 /* disable print */
 //#define NO_PRINT

 /* disable action features */
 //#define NO_ACTION_LAYER
 //#define NO_ACTION_TAPPING
 //#define NO_ACTION_ONESHOT
 //#define NO_ACTION_MACRO
 //#define NO_ACTION_FUNCTION

 #endif
--- a/keyboard/bilimbi/led.c
+++ b/keyboard/bilimbi/led.c
@@ -0,0 +1,38 @@
 /*
 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)
 {
 if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
 // output low
 DDRB |= (1<<0);
 PORTB &= ~(1<<0);
 DDRD |= (1<<5);
 PORTD &= ~(1<<5);
 } else {
 // Hi-Z
 DDRB &= ~(1<<0);
 PORTB &= ~(1<<0);
 DDRD &= ~(1<<5);
 PORTD &= ~(1<<5);
 }
 }
--- a/keyboard/bilimbi/matrix.c
+++ b/keyboard/bilimbi/matrix.c
@@ -0,0 +1,201 @@
 /*
 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)
 {
 // To use PORTF disable JTAG with writing JTD bit twice within four cycles.
 MCUCR |= (1<<JTD);
 MCUCR |= (1<<JTD);

 backlight_init_ports();

 // 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(30); // 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
 * pin: D4, C6, D7, E6
 */

 static void init_cols(void)
 {
 // Input with pull-up(DDR:0, PORT:1)
 DDRC &= ~(1<<6);
 PORTC |= (1<<6);
 DDRD &= ~(1<<4 | 1<<7 );
 PORTD |= (1<<4 | 1<<7 );
 DDRE &= ~(1<<6);
 PORTE |= (1<<6);
 }

 static matrix_row_t read_cols(void)
 {

 //LED on Top of switch
 return (PIND&(1<<4) ? 0 : (1<<0)) |
 (PINC&(1<<6) ? 0 : (1<<1)) |
 (PIND&(1<<7) ? 0 : (1<<2)) |
 (PINE&(1<<6) ? 0 : (1<<3));
 }

 /* Row pin configuration
 * row: 0 1 2 
 * pin: B4, B5, B6
 */

 static void unselect_rows(void)
 {
 // Hi-Z(DDR:0, PORT:0) to unselect
 DDRB &= ~0b01110000;
 PORTB &= ~0b01110000;
 }

 static void select_row(uint8_t row)
 {
 // Output low(DDR:1, PORT:0) to select
 //LED on Top of switch
 switch (row) {
 case 0:
 DDRB |= (1<<4);
 PORTB &= ~(1<<4);
 break;
 case 1:
 DDRB |= (1<<5);
 PORTB &= ~(1<<5);
 break;
 case 2:
 DDRB |= (1<<6);
 PORTB &= ~(1<<6);
 break;
 }
 
 bl_set();
 }