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-rw-r--r--keyboard/atomic/matrix.c94
1 files changed, 64 insertions, 30 deletions
diff --git a/keyboard/atomic/matrix.c b/keyboard/atomic/matrix.c
index 2f2dbdb108..01f66e90fb 100644
--- a/keyboard/atomic/matrix.c
+++ b/keyboard/atomic/matrix.c
@@ -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;
}
}