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Power key support

debounce issue exists
This commit is contained in:
Jeffrey Sung 2012-10-08 22:44:12 +09:00
parent 3830de7839
commit d1117dca32
3 changed files with 160 additions and 151 deletions

View file

@ -86,6 +86,8 @@ void matrix_init(void)
PORTC |= 0b01111111;
DDRE &= ~0b00000010;
PORTE |= 0b00000010;
//DDRB &= ~0b00000100;
//PORTB |= 0b00000100;
// modifier B3/4,F4/5,E4 always input
// A0
//DDRA |= 0b00000001;
@ -255,12 +257,13 @@ static uint8_t read_col(uint8_t row)
// Modifier would be copied to report->mods except E4(CAPSLOCK)
uint8_t tmp;
if ( row == 10 ) {
tmp = 0xE0;
tmp = 0xC0;
tmp |= (PINB >> 3 ) & 0b00000011; // LEFT CTRL is 0bit in modifier (HID Spec)
// LEFT SHIFT is 1bit in modifier (HID Spec)
tmp |= (PINF >> 3 ) & 0b00000100; // LEFT ALT is 2bit in modifier (HID Spec)
tmp |= (PINF >> 1 ) & 0b00001000; // LEFT GUI is 3bit in modifier (HID Spec)
tmp |= (PINA << 4 ) & 0b00010000; //
tmp |= (PINA << 4 ) & 0b00010000; // CAPSLOCK
tmp |= (PINB << 3 ) & 0b00100000; // POWER
//tmp |= (PINE << 1 ) & 0b00010000; // Caps Lock(Should not be in modifier
} else {
tmp = 0x00;
@ -284,10 +287,10 @@ static void unselect_rows(void)
DDRF &= ~0b11000111; // PF: 7,6,2,1,0
PORTF &= ~0b11000111;
// to unselect virtual row(modifier), set port to output with low
DDRA |= 0b00000001; // PA: 0
DDRA |= 0b00000001; // PA: 0 for CAPSLOCK
PORTA &= ~0b00000001;
DDRB |= 0b00011000; // PB: 3,4 for modifier(row10)
PORTB &= ~0b00011000;
DDRB |= 0b00011100; // PB: 3,4 for modifier(row10)
PORTB &= ~0b00011100; // PB: 2 for power
DDRF |= 0b00110000; // PF: 4,5 for modifier
PORTF &= ~0b00110000;
}
@ -345,8 +348,8 @@ static void select_row(uint8_t row)
// to select virtual row, set port as input
DDRA &= ~0b00000001;
PORTA |= 0b00000001;
DDRB &= ~0b00011000;
PORTB |= 0b00011000;
DDRB &= ~0b00011100;
PORTB |= 0b00011100;
DDRF &= ~0b00110000;
PORTF |= 0b00110000;
break;