Add power control of keyswitch board and tweak scan wait

daktil_thumb_popravljen
tmk 2013-07-08 14:38:03 +09:00
parent d965822857
commit 0e37dd2ec5
3 changed files with 77 additions and 6 deletions

View File

@ -71,7 +71,7 @@ MCU = atmega32u4
# 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 = 8000000
F_CPU = 16000000
#
@ -109,7 +109,7 @@ OPT_DEFS += -DBOOTLOADER_SIZE=4096
# Build Options
# comment out to disable the options.
#
BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration
#BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration
MOUSEKEY_ENABLE = yes # Mouse keys
EXTRAKEY_ENABLE = yes # Audio control and System control
CONSOLE_ENABLE = yes # Console for debug

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@ -0,0 +1,48 @@
HHKB Power consumption
----------------------
**Power consumption
board clock/prescaler keyswitch power ctrl current
--------------------------------------------------------------------------
tmk 16MHz no no 26.4mA
tmk 16MHz pro1 no 45.1mA
tmk 16MHz/2 no no 18.1mA
tmk 16MHz/2 pro1 no 37.3mA
tmk 8MHz no no 18.9mA
tmk 8MHz pro2 no(w/o FET) 32.1mA
tmk 8MHz pro2 no(w FET) 32.1mA withou POWER_ON/FF
tmk 8MHz pro2 no(w FET) 32.6mA with POWR_ON/OFF
tmk 8MHz pro2 15ms(w FET) 21.3mA with POWR_ON/OFF, enumerated but error -32
tmk 8MHz pro2 60ms(w FET) 13.3mA with POWR_ON/OFF, not enumerated
gh60 16MHz 25.8mA
gh60 16MHz USB suspend w LED breathing 17.6-29.1mA
gh60 16MHz USB suspend w/o LED 0.2mA(0.231-0.276mA)
Poker 5.6mA
Poker USB suspend 0.3mA(0.301mA)
gh60 16MHz stock firmware by komar 26.8mA
HHKB pro2 Over All 139.4mA
HHKB pro2 Controller 115.1mA
HHKB pro1 Controller 25.9mA
keyswitch power consumption:
pro1: 45.1-26.4=18.7mA
37.3-18.1=19.2mA
pro2: 32.1-18.9=13.2mA
**Low Freq Crystal or Prescaler?
No advantage of Low Freq Crystal against Prescaled.
Clock routing
X'tal --+---->Prescaler-------> System Clock
|
+---------------------> USB PLL
Design Decision: Install 16MHz crystal on board with using clock rescaler.

View File

@ -63,7 +63,7 @@ static matrix_row_t _matrix1[MATRIX_ROWS];
PORTE |= (1<<6); \
} while (0)
#define KEY_SELECT(ROW, COL) (PORTB = (PORTB & 0xC0) | \
(((COL) & 0x07)<<3) | \
(((COL) & 0x07)<<3) | \
((ROW) & 0x07))
#define KEY_ENABLE() (PORTB &= ~(1<<6))
#define KEY_UNABLE() (PORTB |= (1<<6))
@ -79,16 +79,20 @@ static matrix_row_t _matrix1[MATRIX_ROWS];
// col: PB3-5,6
// key: PD7(pull-uped)
// prev: PB7
// power: PD4(L:off/H:on)
#define KEY_INIT() do { \
DDRB = 0xFF; \
PORTB = 0x00; \
DDRD &= ~0x80; \
PORTD |= 0x80; \
/* keyswitch board power on */ \
DDRD |= (1<<4); \
PORTD |= (1<<4); \
KEY_UNABLE(); \
KEY_PREV_OFF(); \
} while (0)
#define KEY_SELECT(ROW, COL) (PORTB = (PORTB & 0xC0) | \
(((COL) & 0x07)<<3) | \
(((COL) & 0x07)<<3) | \
((ROW) & 0x07))
#define KEY_ENABLE() (PORTB &= ~(1<<6))
#define KEY_UNABLE() (PORTB |= (1<<6))
@ -97,6 +101,20 @@ static matrix_row_t _matrix1[MATRIX_ROWS];
#define KEY_PREV_OFF() (PORTB &= ~(1<<7))
#define KEY_POWER_ON()
#define KEY_POWER_OFF()
/*
#define KEY_POWER_ON() do { \
KEY_INIT(); \
PORTD |= (1<<4); \
_delay_ms(1); \
} while (0)
#define KEY_POWER_OFF() do { \
PORTD &= ~(1<<4); \
DDRB &= ~0xFF; \
PORTB &= ~0xFF; \
DDRB &= ~0x80; \
PORTB &= ~0x80; \
} while (0)
*/
#elif defined(__AVR_ATmega328P__)
@ -195,16 +213,21 @@ uint8_t matrix_scan(void)
uint8_t last = TIMER_RAW;
KEY_ENABLE();
// Wait for KEY_STATE outputs its value.
// 1us was ok on one HHKB, but not worked on another.
// no wait doesn't work on Teensy++ with pro(1us works)
// no wait does work on tmk PCB(8MHz) with pro2
// 1us wait does work on both of above
// 1us wait doesn't work on tmk(16MHz)
// 5us wait does work on tmk(16MHz)
// 5us wait does work on tmk(16MHz/2)
// 5us wait does work on tmk(8MHz)
// 10us wait does work on Teensy++ with pro
// 10us wait does work on 328p+iwrap with pro
// 10us wait doesn't work on tmk PCB(8MHz) with pro2(very lagged scan)
_delay_us(1);
// _delay_us(10);
_delay_us(5);
if (KEY_STATE()) {
matrix[row] &= ~(1<<col);
} else {