drashna/qmk_firmware
1
0
Fork 0
Code Activity Actions

merging

Browse source
This commit is contained in:
Jack Humbert 2015-08-16 17:56:15 -04:00
commit c9cbff446f
14 changed files with 367 additions and 131 deletions
Download patch file Download diff file Expand all files Collapse all files

94
keyboard/atomic/matrix.c
View file

@ -57,6 +57,16 @@ uint8_t matrix_cols(void)
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();
// Turn status LED on
DDRE |= (1<<6);
PORTE |= (1<<6);
// initialize row and col
unselect_rows();
init_cols();
@ -134,60 +144,84 @@ uint8_t matrix_key_count(void)
return count;
}
//
// Atomic PCB Rev 0 Pin Assignments
//
// Column: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
// Pin: F1, F0, B0, C7, F4, F5, F6, F7, D4, D6, B4, D7, D3, D2, D1
//
static void init_cols(void)
{
DDRB &= ~(1<<6 | 1<<5 | 1<<4);
PORTB |= (1<<6 | 1<<5 | 1<<4);
DDRD &= ~(1<<7 | 1<<6 | 1<<4);
PORTD |= (1<<7 | 1<<6 | 1<<4);
DDRB &= ~(1<<4 | 1<<0);
PORTB |= (1<<4 | 1<<0);
DDRC &= ~(1<<7);
PORTC |= (1<<7);
DDRD &= ~(1<<7 | 1<<6 | 1<<4 | 1<<3 | 1<<2 | 1<<1);
PORTD |= (1<<7 | 1<<6 | 1<<4 | 1<<3 | 1<<2 | 1<<1);
DDRF &= ~(1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
PORTF |= (1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7);
}
static matrix_row_t read_cols(void)
{
return (PIND&(1<<4) ? 0 : (1<<0)) |
(PIND&(1<<6) ? 0 : (1<<1)) |
(PIND&(1<<7) ? 0 : (1<<2)) |
(PINB&(1<<4) ? 0 : (1<<3)) |
(PINB&(1<<5) ? 0 : (1<<4)) |
(PINB&(1<<6) ? 0 : (1<<5)) |
(PINF&(1<<7) ? 0 : (1<<6)) |
(PINF&(1<<6) ? 0 : (1<<7)) |
(PINF&(1<<5) ? 0 : (1<<8)) |
(PINF&(1<<4) ? 0 : (1<<9)) |
(PINF&(1<<1) ? 0 : (1<<10)) |
(PINF&(1<<0) ? 0 : (1<<11));
return (PINF&(1<<1) ? 0 : (1<<0)) |
(PINF&(1<<0) ? 0 : (1<<1)) |
(PINB&(1<<0) ? 0 : (1<<2)) |
(PINC&(1<<7) ? 0 : (1<<3)) |
(PINF&(1<<4) ? 0 : (1<<4)) |
(PINF&(1<<5) ? 0 : (1<<5)) |
(PINF&(1<<6) ? 0 : (1<<6)) |
(PINF&(1<<7) ? 0 : (1<<7)) |
(PIND&(1<<4) ? 0 : (1<<8)) |
(PIND&(1<<6) ? 0 : (1<<9)) |
(PINB&(1<<4) ? 0 : (1<<10)) |
(PIND&(1<<7) ? 0 : (1<<11)) |
(PIND&(1<<3) ? 0 : (1<<12)) |
(PIND&(1<<2) ? 0 : (1<<13)) |
(PIND&(1<<1) ? 0 : (1<<14));
}
//
// Atomic PCB Rev 0 Pin Assignments
//
// Row: 0, 1, 2, 3, 4
// Pin: D0, D5, B5, B6, C6
//
static void unselect_rows(void)
{
DDRB &= ~(1<<0 | 1<<1 | 1<<2 | 1<<3);
PORTB |= (1<<0 | 1<<1 | 1<<2 | 1<<3);
DDRB &= ~(1<<5 | 1<<6);
PORTB |= (1<<5 | 1<<6);
DDRD &= ~(1<<0 | 1<<5);
PORTD |= (1<<0 | 1<<5);
DDRC &= ~(1<<6);
PORTC |= (1<<6);
}
static void select_row(uint8_t row)
{
switch (row) {
case 0:
DDRB |= (1<<0);
PORTB &= ~(1<<0);
DDRD |= (1<<0);
PORTD &= ~(1<<0);
break;
case 1:
DDRB |= (1<<1);
PORTB &= ~(1<<1);
DDRD |= (1<<5);
PORTD &= ~(1<<5);
break;
case 2:
DDRB |= (1<<2);
PORTB &= ~(1<<2);
DDRB |= (1<<5);
PORTB &= ~(1<<5);
break;
case 3:
DDRB |= (1<<3);
PORTB &= ~(1<<3);
DDRB |= (1<<6);
PORTB &= ~(1<<6);
break;
case 4:
DDRC |= (1<<6);
PORTC &= ~(1<<6);
break;
}
}