aboutsummaryrefslogtreecommitdiff
path: root/keyboards/bpiphany/pegasushoof/2015/matrix.c
diff options
context:
space:
mode:
Diffstat (limited to 'keyboards/bpiphany/pegasushoof/2015/matrix.c')
-rw-r--r--keyboards/bpiphany/pegasushoof/2015/matrix.c198
1 files changed, 111 insertions, 87 deletions
diff --git a/keyboards/bpiphany/pegasushoof/2015/matrix.c b/keyboards/bpiphany/pegasushoof/2015/matrix.c
index 6fc1fd6e9e..61135e5833 100644
--- a/keyboards/bpiphany/pegasushoof/2015/matrix.c
+++ b/keyboards/bpiphany/pegasushoof/2015/matrix.c
@@ -31,13 +31,17 @@ static matrix_row_t matrix[MATRIX_ROWS];
static matrix_row_t matrix_debouncing[MATRIX_ROWS];
static matrix_row_t read_cols(void);
-static void select_row(uint8_t col);
+static void select_row(uint8_t col);
// user-defined overridable functions
-__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); }
+__attribute__((weak)) void matrix_init_kb(void) {
+ matrix_init_user();
+}
-__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); }
+__attribute__((weak)) void matrix_scan_kb(void) {
+ matrix_scan_user();
+}
__attribute__((weak)) void matrix_init_user(void) {}
@@ -45,105 +49,125 @@ __attribute__((weak)) void matrix_scan_user(void) {}
// helper functions
-inline uint8_t matrix_rows(void)
-{
- return MATRIX_ROWS;
+inline uint8_t matrix_rows(void) {
+ return MATRIX_ROWS;
}
-inline uint8_t matrix_cols(void)
-{
- return MATRIX_COLS;
+inline uint8_t matrix_cols(void) {
+ return MATRIX_COLS;
}
-void matrix_init(void)
-{
- /* Column output pins */
- DDRD |= 0b01111011;
- /* Row input pins */
- DDRC &= ~0b10000000;
- DDRB &= ~0b01111111;
- PORTC |= 0b10000000;
- PORTB |= 0b01111111;
-
- for (uint8_t i=0; i < matrix_rows(); i++) {
- matrix[i] = 0;
- matrix_debouncing[i] = 0;
- }
-
- matrix_init_kb();
+void matrix_init(void) {
+ /* Column output pins */
+ DDRD |= 0b01111011;
+ /* Row input pins */
+ DDRC &= ~0b10000000;
+ DDRB &= ~0b01111111;
+ PORTC |= 0b10000000;
+ PORTB |= 0b01111111;
+
+ for (uint8_t i = 0; i < matrix_rows(); i++) {
+ matrix[i] = 0;
+ matrix_debouncing[i] = 0;
+ }
+
+ matrix_init_kb();
}
-uint8_t matrix_scan(void)
-{
- bool changed = false;
- for (uint8_t col = 0; col < MATRIX_COLS; col++) {
- select_row(col);
- wait_us(30);
- matrix_row_t rows = read_cols();
- for (uint8_t row = 0; row < matrix_rows(); row++) {
- bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col);
- bool curr_bit = rows & (1<<row);
- if ((changed |= prev_bit != curr_bit)) {
- matrix_debouncing[row] ^= (matrix_row_t) 1 << col;
- }
+uint8_t matrix_scan(void) {
+ bool changed = false;
+ for (uint8_t col = 0; col < MATRIX_COLS; col++) {
+ select_row(col);
+ wait_us(30);
+ matrix_row_t rows = read_cols();
+ for (uint8_t row = 0; row < matrix_rows(); row++) {
+ bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1 << col);
+ bool curr_bit = rows & (1 << row);
+ if ((changed |= prev_bit != curr_bit)) {
+ matrix_debouncing[row] ^= (matrix_row_t)1 << col;
+ }
+ }
}
- }
- debounce(matrix_debouncing, matrix, matrix_rows(), changed);
- matrix_scan_kb();
+ debounce(matrix_debouncing, matrix, changed);
+ matrix_scan_kb();
- return (uint8_t)changed;
+ return (uint8_t)changed;
}
-inline
-matrix_row_t matrix_get_row(uint8_t row)
-{
- return matrix[row];
+inline matrix_row_t matrix_get_row(uint8_t row) {
+ return matrix[row];
}
-void matrix_print(void)
-{
- print("\nr/c 0123456789ABCDEF\n");
- for (uint8_t row = 0; row < matrix_rows(); row++) {
- print_hex8(row); print(": ");
- print_bin_reverse16(matrix_get_row(row));
- print("\n");
- }
+void matrix_print(void) {
+ print("\nr/c 0123456789ABCDEF\n");
+ for (uint8_t row = 0; row < matrix_rows(); row++) {
+ print_hex8(row);
+ print(": ");
+ print_bin_reverse16(matrix_get_row(row));
+ print("\n");
+ }
}
-static matrix_row_t read_cols(void)
-{
- return
- (PINB&(1<<5) ? 0 : ((matrix_row_t)1<<0)) |
- (PINC&(1<<7) ? 0 : ((matrix_row_t)1<<1)) |
- (PINB&(1<<4) ? 0 : ((matrix_row_t)1<<2)) |
- (PINB&(1<<6) ? 0 : ((matrix_row_t)1<<3)) |
- (PINB&(1<<1) ? 0 : ((matrix_row_t)1<<4)) |
- (PINB&(1<<2) ? 0 : ((matrix_row_t)1<<5)) |
- (PINB&(1<<3) ? 0 : ((matrix_row_t)1<<6)) |
- (PINB&(1<<0) ? 0 : ((matrix_row_t)1<<7));
+static matrix_row_t read_cols(void) {
+ return (PINB & (1 << 5) ? 0 : ((matrix_row_t)1 << 0)) | (PINC & (1 << 7) ? 0 : ((matrix_row_t)1 << 1)) | (PINB & (1 << 4) ? 0 : ((matrix_row_t)1 << 2)) | (PINB & (1 << 6) ? 0 : ((matrix_row_t)1 << 3)) | (PINB & (1 << 1) ? 0 : ((matrix_row_t)1 << 4)) | (PINB & (1 << 2) ? 0 : ((matrix_row_t)1 << 5)) | (PINB & (1 << 3) ? 0 : ((matrix_row_t)1 << 6)) | (PINB & (1 << 0) ? 0 : ((matrix_row_t)1 << 7));
}
-static void select_row(uint8_t col)
-{
- switch (col) {
- case 0: PORTD = (PORTD & ~0b01111011) | 0b00011011; break;
- case 1: PORTD = (PORTD & ~0b01111011) | 0b01000011; break;
- case 2: PORTD = (PORTD & ~0b01111011) | 0b01100000; break;
- case 3: PORTD = (PORTD & ~0b01111011) | 0b01111001; break;
- case 4: PORTD = (PORTD & ~0b01111011) | 0b01100010; break;
- case 5: PORTD = (PORTD & ~0b01111011) | 0b01101010; break;
- case 6: PORTD = (PORTD & ~0b01111011) | 0b01110001; break;
- case 7: PORTD = (PORTD & ~0b01111011) | 0b01101001; break;
- case 8: PORTD = (PORTD & ~0b01111011) | 0b01100001; break;
- case 9: PORTD = (PORTD & ~0b01111011) | 0b01111000; break;
- case 10: PORTD = (PORTD & ~0b01111011) | 0b00100011; break;
- case 11: PORTD = (PORTD & ~0b01111011) | 0b00101011; break;
- case 12: PORTD = (PORTD & ~0b01111011) | 0b00110011; break;
- case 13: PORTD = (PORTD & ~0b01111011) | 0b01110000; break;
- case 14: PORTD = (PORTD & ~0b01111011) | 0b00010011; break;
- case 15: PORTD = (PORTD & ~0b01111011) | 0b01101000; break;
- case 16: PORTD = (PORTD & ~0b01111011) | 0b00001011; break;
- case 17: PORTD = (PORTD & ~0b01111011) | 0b00111011; break;
- }
+static void select_row(uint8_t col) {
+ switch (col) {
+ case 0:
+ PORTD = (PORTD & ~0b01111011) | 0b00011011;
+ break;
+ case 1:
+ PORTD = (PORTD & ~0b01111011) | 0b01000011;
+ break;
+ case 2:
+ PORTD = (PORTD & ~0b01111011) | 0b01100000;
+ break;
+ case 3:
+ PORTD = (PORTD & ~0b01111011) | 0b01111001;
+ break;
+ case 4:
+ PORTD = (PORTD & ~0b01111011) | 0b01100010;
+ break;
+ case 5:
+ PORTD = (PORTD & ~0b01111011) | 0b01101010;
+ break;
+ case 6:
+ PORTD = (PORTD & ~0b01111011) | 0b01110001;
+ break;
+ case 7:
+ PORTD = (PORTD & ~0b01111011) | 0b01101001;
+ break;
+ case 8:
+ PORTD = (PORTD & ~0b01111011) | 0b01100001;
+ break;
+ case 9:
+ PORTD = (PORTD & ~0b01111011) | 0b01111000;
+ break;
+ case 10:
+ PORTD = (PORTD & ~0b01111011) | 0b00100011;
+ break;
+ case 11:
+ PORTD = (PORTD & ~0b01111011) | 0b00101011;
+ break;
+ case 12:
+ PORTD = (PORTD & ~0b01111011) | 0b00110011;
+ break;
+ case 13:
+ PORTD = (PORTD & ~0b01111011) | 0b01110000;
+ break;
+ case 14:
+ PORTD = (PORTD & ~0b01111011) | 0b00010011;
+ break;
+ case 15:
+ PORTD = (PORTD & ~0b01111011) | 0b01101000;
+ break;
+ case 16:
+ PORTD = (PORTD & ~0b01111011) | 0b00001011;
+ break;
+ case 17:
+ PORTD = (PORTD & ~0b01111011) | 0b00111011;
+ break;
+ }
}