diff options
Diffstat (limited to 'keyboard/planck/matrix.c')
| -rw-r--r-- | keyboard/planck/matrix.c | 74 |
1 files changed, 50 insertions, 24 deletions
diff --git a/keyboard/planck/matrix.c b/keyboard/planck/matrix.c index 38d35e3e07..8cd9ac85b6 100644 --- a/keyboard/planck/matrix.c +++ b/keyboard/planck/matrix.c @@ -27,6 +27,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "debug.h" #include "util.h" #include "matrix.h" +#include "backlight.h" // TODO fix this dependency #ifndef DEBOUNCE @@ -57,6 +58,13 @@ 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); + + // TODO fix this dependency + backlight_init_ports(); + // initialize row and col unselect_rows(); init_cols(); @@ -134,10 +142,19 @@ uint8_t matrix_key_count(void) return count; } +// +// Planck PCB Rev 1 Pin Assignments +// +// Column: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 +// Pin: F1, F0, B0, C7, F4, F5, F6, F7, D4, D6, B4, D7 +// + static void init_cols(void) { - DDRB &= ~(1<<6 | 1<<5 | 1<<4); - PORTB |= (1<<6 | 1<<5 | 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); PORTD |= (1<<7 | 1<<6 | 1<<4); DDRF &= ~(1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7); @@ -147,46 +164,55 @@ static void init_cols(void) 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)); } 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); } +// +// Planck PCB Rev 1 Pin Assignments +// +// Row: 0, 1, 2, 3 +// Pin: D0, D5, B5, B6 +// + 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; } |