Merge branch 'fc660c'
This commit is contained in:
tmk
commit
1972b40eae
6 changed files with 519 additions and 0 deletions
110
keyboard/fc660c/Makefile
Normal file
110
keyboard/fc660c/Makefile
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@ -0,0 +1,110 @@
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# Target name
|
||||
TARGET ?= fc660c
|
||||
|
||||
# Location of tmk_core
|
||||
TMK_DIR ?= ../../tmk_core
|
||||
|
||||
# Location of target dependent files exist
|
||||
TARGET_DIR ?= .
|
||||
|
||||
|
||||
# List C source files
|
||||
SRC ?= fc660c.c
|
||||
|
||||
# Configure file
|
||||
CONFIG_H ?= config.h
|
||||
|
||||
|
||||
# MCU name
|
||||
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
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||||
|
||||
|
||||
#
|
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# LUFA specific
|
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#
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# Target architecture (see library "Board Types" documentation).
|
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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 ?= $(F_CPU)
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||||
|
||||
# Interrupt driven control endpoint task
|
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OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
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||||
|
||||
|
||||
# Boot Section Size in *bytes*
|
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# Teensy halfKay 512
|
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# Teensy++ halfKay 1024
|
||||
# Atmel DFU loader 4096 (TMK Alt Controller)
|
||||
# LUFA bootloader 4096
|
||||
# USBaspLoader 2048
|
||||
OPT_DEFS += -DBOOTLOADER_SIZE=4096
|
||||
|
||||
|
||||
# Build Options
|
||||
# comment out to disable the options.
|
||||
#
|
||||
#BOOTMAGIC_ENABLE ?= yes # Virtual DIP switch configuration
|
||||
MOUSEKEY_ENABLE ?= yes # Mouse keys
|
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EXTRAKEY_ENABLE ?= yes # Audio control and System control
|
||||
CONSOLE_ENABLE ?= yes # Console for debug
|
||||
COMMAND_ENABLE ?= yes # Commands for debug and configuration
|
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NKRO_ENABLE ?= yes # USB Nkey Rollover
|
||||
#UNIMAP_ENABLE ?= yes # Universal keymap
|
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ACTIONMAP_ENABLE ?= yes # Use 16bit actionmap instead of 8bit keymap
|
||||
#KEYMAP_SECTION_ENABLE ?= yes # fixed address keymap for keymap editor
|
||||
|
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#OPT_DEFS += -DNO_ACTION_TAPPING
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#OPT_DEFS += -DNO_ACTION_LAYER
|
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#OPT_DEFS += -DNO_ACTION_MACRO
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||||
|
||||
|
||||
#
|
||||
# Keymap file
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#
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ifeq (yes,$(strip $(UNIMAP_ENABLE)))
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KEYMAP_FILE = unimap
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||||
else
|
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ifeq (yes,$(strip $(ACTIONMAP_ENABLE)))
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||||
KEYMAP_FILE = actionmap
|
||||
else
|
||||
KEYMAP_FILE = keymap
|
||||
endif
|
||||
endif
|
||||
ifdef KEYMAP
|
||||
SRC := $(KEYMAP_FILE)_$(KEYMAP).c $(SRC)
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||||
else
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SRC := $(KEYMAP_FILE).c $(SRC)
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||||
endif
|
||||
|
||||
|
||||
# Search Path
|
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VPATH += $(TARGET_DIR)
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VPATH += $(TMK_DIR)
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|
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include $(TMK_DIR)/protocol/lufa.mk
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include $(TMK_DIR)/common.mk
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||||
include $(TMK_DIR)/rules.mk
|
||||
65
keyboard/fc660c/README.md
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65
keyboard/fc660c/README.md
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@ -0,0 +1,65 @@
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FC660C controller
|
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=================
|
||||
2017/02/24
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|
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Connector
|
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---------
|
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### Hirose DF14A-20P-1.25H
|
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[datasheet](http://www.mouser.com/ds/2/185/DF14_catalog-939195.pdf)
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|
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### Pinouts
|
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LV07A and LVC138A are 5V-tolerant, the keyboard will work only with 5V power.
|
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|
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|Controller |Switch |Description |ATmega32u4
|
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|-----------|--------|------------------------------------------|--------------
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| 1 | 20 | +Z7-LV07A-13-~CapsLED |PB6
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| 2 | 19 | +Z7-LV07A-11-~InsertLED |PB7
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| 3 | 18 | +Z3-LVC138A-4-~G2A Z6-TP1684-5-~EN |PD7
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||||
| 4 | 17 | +Z3-LVC138A-3-A |PD4
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| 5 | 16 | +Z3-LVC138A-3-B |PD5
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||||
| 6 | 15 | +Z3-LVC138A-3-C |PD6
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||||
| 7 | 14 | +Z7-LV07A-3 LV4051A-11-A |PB0
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| 8 | 13 | +Z7-LV07A-1 LV4051A-10-B |PB1
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| 9 | 12 | +Z7-LV07A-5 LV4051A-9-C |PB2
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|10 | 11 | *Z5-LV4051A-6-~EN(Col 8-F) |PB3
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|11 | 10 | *Z4-LV4051A-6-~EN(Col 0-7) |PB4
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||||
|12 | 9 | *Z2-AD5258-4-SDA(I2C) |PD1(TWI)
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|13 | 8 | *Z2-AD5258-5-SDL(I2C) |PD0(TWI)
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|14 | 7 | *Z6-TP1684-2-KEY(i) |PC6
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|15 | 6 | *Z6-TP1684-4-HYS(o) |PC7
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|16 | 5 | 5V |5V
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|17 | 4 | 3.3V |5V
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|18 | 3 | GND |GND
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|19 | 2 | GND |GND
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||||
|20 | 1 | FG |GND
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||||
|
||||
```
|
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* 5V intferface
|
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+ 3.3V interface
|
||||
```
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||||
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Key Matrix
|
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----------
|
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Row5-7 has no key, you can omit scaning those. Topre original controller scans those rows for some reason.
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||||
|
||||
| |0 |1 |2 |3 |4 |5 |6 |7 |8 |9 |A |B |C |D |E |F |
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||||
|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|
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||||
| 0|Q |W |E |Tab |R |U |T |Y |O |P |[ |I |] | |\ |Del |
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||||
| 1|1 |2 |3 |Esc |4 |7 |5 |6 |9 |0 |- |8 |= | |BSpc|Ins |
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||||
| 2| |LWin|LAlt|LCtl| | | |Spc |RAlt| |RCtl| |Fn |Down|Left|Rght|
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||||
| 3| |Z |X |LSft|C |N |V |B |, |. |/ |M |RSft|Up | | |
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| 4|A |S |D |Caps|F |J |G |H |L |; |' |K | | |Entr| |
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||||
| 5| | | | | | | | | | | | | | | | |
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||||
| 6| | | | | | | | | | | | | | | | |
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||||
| 7| | | | | | | | | | | | | | | | |
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||||
|
||||
|
||||
Scan
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||||
----
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Row: Drive(LVC138A)
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||||
Col: Sense(4051)
|
||||
|
||||
|
||||
Resources
|
||||
---------
|
||||
- Pics https://imgur.com/a/4UKkZ
|
||||
86
keyboard/fc660c/actionmap.c
Normal file
86
keyboard/fc660c/actionmap.c
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|||
#include "action.h"
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||||
#include "actionmap.h"
|
||||
#include "hook.h"
|
||||
|
||||
|
||||
#define AMAP( \
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K13, K10, K11, K12, K14, K16, K17, K15, K1B, K18, K19, K1A, K1C, K1E, K1F, \
|
||||
K03, K00, K01, K02, K04, K06, K07, K05, K0B, K08, K09, K0A, K0C, K0E, K0F, \
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K43, K40, K41, K42, K44, K46, K47, K45, K4B, K48, K49, K4A, K4E, \
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K33, K31, K32, K34, K36, K37, K35, K3B, K38, K39, K3A, K3C, K3D, \
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K23, K21, K22, K27, K28, K2A, K2C, K2E, K2D, K2F \
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||||
) { \
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{ AC_##K00, AC_##K01, AC_##K02, AC_##K03, AC_##K04, AC_##K05, AC_##K06, AC_##K07, \
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AC_##K08, AC_##K09, AC_##K0A, AC_##K0B, AC_##K0C, AC_NO, AC_##K0E, AC_##K0F }, \
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{ AC_##K10, AC_##K11, AC_##K12, AC_##K13, AC_##K14, AC_##K15, AC_##K16, AC_##K17, \
|
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AC_##K18, AC_##K19, AC_##K1A, AC_##K1B, AC_##K1C, AC_NO, AC_##K1E, AC_##K1F }, \
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{ AC_NO, AC_##K21, AC_##K22, AC_##K23, AC_NO, AC_NO, AC_NO, AC_##K27, \
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AC_##K28, AC_NO, AC_##K2A, AC_NO, AC_##K2C, AC_##K2D, AC_##K2E, AC_##K2F }, \
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{ AC_NO, AC_##K31, AC_##K32, AC_##K33, AC_##K34, AC_##K35, AC_##K36, AC_##K37, \
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AC_##K38, AC_##K39, AC_##K3A, AC_##K3B, AC_##K3C, AC_##K3D, AC_NO, AC_NO }, \
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{ AC_##K40, AC_##K41, AC_##K42, AC_##K43, AC_##K44, AC_##K45, AC_##K46, AC_##K47, \
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AC_##K48, AC_##K49, AC_##K4A, AC_##K4B, AC_NO, AC_NO, AC_##K4E, AC_NO }, \
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{ AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, \
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AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO }, \
|
||||
{ AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, \
|
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AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO }, \
|
||||
{ AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, \
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AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO, AC_NO } \
|
||||
}
|
||||
|
||||
|
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#define AC_L3 ACTION_LAYER_MOMENTARY(3)
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#define AC_L4 ACTION_LAYER_MOMENTARY(4)
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||||
#define AC_LS_2 ACTION_LAYER_MODS(2, MOD_LSFT)
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#define AC_RS_2 ACTION_LAYER_MODS(2, MOD_RSFT)
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#define AC_TGL1 ACTION_LAYER_TOGGLE(1)
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|
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// emulates FC660C default keymap
|
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const action_t actionmaps[][MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
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[0] = AMAP( \
|
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ESC, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS,EQL, BSPC, INS, \
|
||||
TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC,BSLS, DEL, \
|
||||
LCTL,A, S, D, F, G, H, J, K, L, SCLN,QUOT, ENT, \
|
||||
LS_2,Z, X, C, V, B, N, M, COMM,DOT, SLSH, RS_2,UP, \
|
||||
LCTL,LGUI,LALT, SPC, RALT,RCTL,L3, LEFT,DOWN,RGHT \
|
||||
),
|
||||
[1] = AMAP( \
|
||||
GRV, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, MINS,EQL, BSPC, INS, \
|
||||
TAB, Q, W, E, R, T, Y, U, I, O, P, LBRC,RBRC,BSLS, DEL, \
|
||||
LCTL,A, S, D, F, G, H, J, K, L, SCLN,QUOT, ENT, \
|
||||
LSFT,Z, X, C, V, B, N, M, COMM,DOT, SLSH, RSFT,UP, \
|
||||
LCTL,LGUI,LALT, SPC, RALT,RCTL,L4, LEFT,DOWN,RGHT \
|
||||
),
|
||||
[2] = AMAP( \
|
||||
GRV, TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS, TRNS, \
|
||||
TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS, TRNS, \
|
||||
TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS, TRNS, \
|
||||
TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS, TRNS,TRNS, \
|
||||
TRNS,TRNS,TRNS, TRNS, TRNS,TRNS,TRNS, TRNS,TRNS,TRNS \
|
||||
),
|
||||
[3] = AMAP( \
|
||||
GRV, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, TRNS, TRNS, \
|
||||
CAPS,TGL1,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PSCR,SLCK,PAUS,TRNS,TRNS,TRNS, TRNS, \
|
||||
TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,HOME,PGUP,TRNS,TRNS, TRNS, \
|
||||
TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,END, PGDN,TRNS, TRNS,PGUP, \
|
||||
TRNS,TRNS,TRNS, TRNS, TRNS,APP, L3, HOME,PGDN,END \
|
||||
),
|
||||
[4] = AMAP( \
|
||||
ESC, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, TRNS, TRNS, \
|
||||
CAPS,TGL1,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,PSCR,SLCK,PAUS,TRNS,TRNS,TRNS, TRNS, \
|
||||
TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,HOME,PGUP,TRNS,TRNS, TRNS, \
|
||||
TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,TRNS,END, PGDN,TRNS, TRNS,PGUP, \
|
||||
TRNS,TRNS,TRNS, TRNS, TRNS,APP, L4, HOME,PGDN,END \
|
||||
),
|
||||
};
|
||||
|
||||
|
||||
void hook_layer_change(uint32_t layer_state)
|
||||
{
|
||||
// lights LED on Insert when layer 1 is enabled
|
||||
if (layer_state & (1L<<1)) {
|
||||
PORTB &= ~(1<<7);
|
||||
} else {
|
||||
PORTB |= (1<<7);
|
||||
}
|
||||
}
|
||||
49
keyboard/fc660c/config.h
Normal file
49
keyboard/fc660c/config.h
Normal file
|
|
@ -0,0 +1,49 @@
|
|||
/*
|
||||
Copyright 2017 Jun Wako <wakojun@gmail.com>
|
||||
|
||||
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
|
||||
|
||||
|
||||
#define VENDOR_ID 0xFEED
|
||||
#define PRODUCT_ID 0x660C
|
||||
#define DEVICE_VER 0x0100
|
||||
#define MANUFACTURER TMK.
|
||||
#define PRODUCT FC660C Alt Controller
|
||||
#define DESCRIPTION TMK. keyboard firmware for FC660C
|
||||
|
||||
|
||||
/* matrix size */
|
||||
#define MATRIX_ROWS 8
|
||||
#define MATRIX_COLS 16
|
||||
|
||||
|
||||
/* key combination for command */
|
||||
#define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))
|
||||
|
||||
|
||||
/* period of tapping(ms) */
|
||||
#define TAPPING_TERM 300
|
||||
/* tap count needed for toggling a feature */
|
||||
#define TAPPING_TOGGLE 5
|
||||
/* Oneshot timeout(ms) */
|
||||
#define ONESHOT_TIMEOUT 300
|
||||
|
||||
/* Boot Magic salt key: Space */
|
||||
#define BOOTMAGIC_KEY_SALT KC_SPACE
|
||||
|
||||
#endif
|
||||
139
keyboard/fc660c/fc660c.c
Normal file
139
keyboard/fc660c/fc660c.c
Normal file
|
|
@ -0,0 +1,139 @@
|
|||
/*
|
||||
Copyright 2017 Jun Wako <wakojun@gmail.com>
|
||||
|
||||
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 <util/delay.h>
|
||||
#include "print.h"
|
||||
#include "debug.h"
|
||||
#include "util.h"
|
||||
#include "timer.h"
|
||||
#include "matrix.h"
|
||||
#include <avr/wdt.h>
|
||||
#include "suspend.h"
|
||||
#include "lufa.h"
|
||||
#include "led.h"
|
||||
#include "fc660c.h"
|
||||
|
||||
|
||||
static uint32_t matrix_last_modified = 0;
|
||||
|
||||
// matrix state buffer(1:on, 0:off)
|
||||
static matrix_row_t *matrix;
|
||||
static matrix_row_t *matrix_prev;
|
||||
static matrix_row_t _matrix0[MATRIX_ROWS];
|
||||
static matrix_row_t _matrix1[MATRIX_ROWS];
|
||||
|
||||
|
||||
void matrix_init(void)
|
||||
{
|
||||
#if 0
|
||||
debug_enable = true;
|
||||
debug_keyboard = true;
|
||||
debug_matrix = true;
|
||||
#endif
|
||||
|
||||
KEY_INIT();
|
||||
|
||||
// LEDs on CapsLock and Insert
|
||||
DDRB |= (1<<6) | (1<<7);
|
||||
PORTB |= (1<<6) | (1<<7);
|
||||
|
||||
// initialize matrix state: all keys off
|
||||
for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix0[i] = 0x00;
|
||||
for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix1[i] = 0x00;
|
||||
matrix = _matrix0;
|
||||
matrix_prev = _matrix1;
|
||||
}
|
||||
|
||||
uint8_t matrix_scan(void)
|
||||
{
|
||||
matrix_row_t *tmp;
|
||||
|
||||
tmp = matrix_prev;
|
||||
matrix_prev = matrix;
|
||||
matrix = tmp;
|
||||
|
||||
uint8_t row, col;
|
||||
for (col = 0; col < MATRIX_COLS; col++) {
|
||||
SET_COL(col);
|
||||
for (row = 0; row < MATRIX_ROWS; row++) {
|
||||
//KEY_SELECT(row, col);
|
||||
SET_ROW(row);
|
||||
_delay_us(2);
|
||||
|
||||
// Not sure this is needed. This just emulates HHKB controller's behaviour.
|
||||
if (matrix_prev[row] & (1<<col)) {
|
||||
KEY_HYS_ON();
|
||||
}
|
||||
_delay_us(10);
|
||||
|
||||
// NOTE: KEY_STATE is valid only in 20us after KEY_ENABLE.
|
||||
// If V-USB interrupts in this section we could lose 40us or so
|
||||
// and would read invalid value from KEY_STATE.
|
||||
uint8_t last = TIMER_RAW;
|
||||
|
||||
KEY_ENABLE();
|
||||
|
||||
// Wait for KEY_STATE outputs its value.
|
||||
_delay_us(2);
|
||||
|
||||
if (KEY_STATE()) {
|
||||
matrix[row] &= ~(1<<col);
|
||||
} else {
|
||||
matrix[row] |= (1<<col);
|
||||
}
|
||||
|
||||
// Ignore if this code region execution time elapses more than 20us.
|
||||
// MEMO: 20[us] * (TIMER_RAW_FREQ / 1000000)[count per us]
|
||||
// MEMO: then change above using this rule: a/(b/c) = a*1/(b/c) = a*(c/b)
|
||||
if (TIMER_DIFF_RAW(TIMER_RAW, last) > 20/(1000000/TIMER_RAW_FREQ)) {
|
||||
matrix[row] = matrix_prev[row];
|
||||
}
|
||||
|
||||
_delay_us(5);
|
||||
KEY_HYS_OFF();
|
||||
KEY_UNABLE();
|
||||
|
||||
// NOTE: KEY_STATE keep its state in 20us after KEY_ENABLE.
|
||||
// This takes 25us or more to make sure KEY_STATE returns to idle state.
|
||||
_delay_us(75);
|
||||
}
|
||||
if (matrix[row] ^ matrix_prev[row]) {
|
||||
matrix_last_modified = timer_read32();
|
||||
}
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
inline
|
||||
matrix_row_t matrix_get_row(uint8_t row)
|
||||
{
|
||||
return matrix[row];
|
||||
}
|
||||
|
||||
void led_set(uint8_t usb_led)
|
||||
{
|
||||
if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
|
||||
PORTB &= ~(1<<6);
|
||||
} else {
|
||||
PORTB |= (1<<6);
|
||||
}
|
||||
}
|
||||
70
keyboard/fc660c/fc660c.h
Normal file
70
keyboard/fc660c/fc660c.h
Normal file
|
|
@ -0,0 +1,70 @@
|
|||
#ifndef FC660C_H
|
||||
#define FC660C_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <util/delay.h>
|
||||
|
||||
|
||||
// Timer resolution check
|
||||
#if (1000000/TIMER_RAW_FREQ > 20)
|
||||
# error "Timer resolution(>20us) is not enough for HHKB matrix scan tweak on V-USB."
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* HHKB Matrix I/O
|
||||
*
|
||||
* row: HC4051[A,B,C] selects scan row0-7
|
||||
* row-ext: [En0,En1] row extention for JP
|
||||
* col: LS145[A,B,C,D] selects scan col0-7 and enable(D)
|
||||
* key: on: 0/off: 1
|
||||
* prev: hysteresis control: assert(1) when previous key state is on
|
||||
*/
|
||||
|
||||
|
||||
/*
|
||||
* Pin configuration for ATMega32U4
|
||||
*
|
||||
* Row: PD4-6, 7(~EN)
|
||||
* Col: PB0-2, 3(Z5 ~EN), 4(Z4 ~EN)
|
||||
* Key: PC6(pull-uped)
|
||||
* Hys: PC7
|
||||
*/
|
||||
static inline void KEY_ENABLE(void) { (PORTD &= ~(1<<7)); }
|
||||
static inline void KEY_UNABLE(void) { (PORTD |= (1<<7)); }
|
||||
static inline bool KEY_STATE(void) { return (PINC & (1<<6)); }
|
||||
static inline void KEY_HYS_ON(void) { (PORTC |= (1<<7)); }
|
||||
static inline void KEY_HYS_OFF(void) { (PORTC &= ~(1<<7)); }
|
||||
static inline void KEY_INIT(void)
|
||||
{
|
||||
/* Col */
|
||||
DDRB |= 0x1F;
|
||||
/* Key: input with pull-up */
|
||||
DDRC &= ~(1<<6);
|
||||
PORTC |= (1<<6);
|
||||
/* Hys */
|
||||
DDRC |= (1<<7);
|
||||
/* Row */
|
||||
DDRD |= 0xF0;
|
||||
|
||||
KEY_UNABLE();
|
||||
KEY_HYS_OFF();
|
||||
}
|
||||
static inline void SET_ROW(uint8_t ROW)
|
||||
{
|
||||
// set row with unabling key
|
||||
PORTD = (PORTD & 0x0F) | (1<<7) | ((ROW & 0x07) << 4);
|
||||
}
|
||||
static inline void SET_COL(uint8_t COL)
|
||||
{
|
||||
// |PB3(Z5 ~EN)|PB4(Z4 ~EN)
|
||||
// --------|-----------|-----------
|
||||
// Col:0-7 |high |low
|
||||
// Col:8-F |low |high
|
||||
PORTB = (PORTB & 0xE0) | ((COL & 0x08) ? 1<<4 : 1<<3) | (COL & 0x07);
|
||||
}
|
||||
|
||||
#endif
|
||||
Reference in a new issue