diff options
Diffstat (limited to 'keyboards/gingham/matrix.c')
| -rw-r--r-- | keyboards/gingham/matrix.c | 176 |
1 files changed, 23 insertions, 153 deletions
diff --git a/keyboards/gingham/matrix.c b/keyboards/gingham/matrix.c index 5ac81e7911..47c8830565 100644 --- a/keyboards/gingham/matrix.c +++ b/keyboards/gingham/matrix.c @@ -17,160 +17,53 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include <stdint.h> #include <stdbool.h> #include "wait.h" -#include "print.h" -#include "debug.h" -#include "util.h" -#include "matrix.h" -#include "debounce.h" #include "quantum.h" #include "i2c_master.h" -#if (MATRIX_COLS <= 8) -# define print_matrix_header() print("\nr/c 01234567\n") -# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row)) -# define matrix_bitpop(i) bitpop(matrix[i]) -# define ROW_SHIFTER ((uint8_t)1) -#elif (MATRIX_COLS <= 16) -# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n") -# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row)) -# define matrix_bitpop(i) bitpop16(matrix[i]) -# define ROW_SHIFTER ((uint16_t)1) -#elif (MATRIX_COLS <= 32) -# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n") -# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row)) -# define matrix_bitpop(i) bitpop32(matrix[i]) -# define ROW_SHIFTER ((uint32_t)1) -#endif - -#ifdef MATRIX_MASKED - extern const matrix_row_t matrix_mask[]; -#endif - static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; -/* matrix state(1:on, 0:off) */ -static matrix_row_t raw_matrix[MATRIX_ROWS]; //raw values -static matrix_row_t matrix[MATRIX_ROWS]; //debounced values - -__attribute__ ((weak)) -void matrix_init_quantum(void) { - matrix_init_kb(); -} - -__attribute__ ((weak)) -void matrix_scan_quantum(void) { - matrix_scan_kb(); -} - -__attribute__ ((weak)) -void matrix_init_kb(void) { - matrix_init_user(); -} - -__attribute__ ((weak)) -void matrix_scan_kb(void) { - matrix_scan_user(); -} - -__attribute__ ((weak)) -void matrix_init_user(void) { -} - -__attribute__ ((weak)) -void matrix_scan_user(void) { -} - -inline -uint8_t matrix_rows(void) { - return MATRIX_ROWS; -} - -inline -uint8_t matrix_cols(void) { - return MATRIX_COLS; -} - -//Deprecated. -bool matrix_is_modified(void) -{ - if (debounce_active()) return false; - return true; -} - -inline -bool matrix_is_on(uint8_t row, uint8_t col) -{ - return (matrix[row] & ((matrix_row_t)1<<col)); -} - -inline -matrix_row_t matrix_get_row(uint8_t row) -{ - // Matrix mask lets you disable switches in the returned matrix data. For example, if you have a - // switch blocker installed and the switch is always pressed. -#ifdef MATRIX_MASKED - return matrix[row] & matrix_mask[row]; -#else - return matrix[row]; -#endif -} - -void matrix_print(void) -{ - print_matrix_header(); - - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - phex(row); print(": "); - print_matrix_row(row); - print("\n"); - } -} - -uint8_t matrix_key_count(void) -{ - uint8_t count = 0; - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - count += matrix_bitpop(i); +static void unselect_rows(void) { + for(uint8_t x = 0; x < MATRIX_ROWS; x++) { + setPinInputHigh(row_pins[x]); } - return count; } -static void select_row(uint8_t row) -{ +static void select_row(uint8_t row) { setPinOutput(row_pins[row]); writePinLow(row_pins[row]); } -static void unselect_row(uint8_t row) -{ +static void unselect_row(uint8_t row) { setPinInputHigh(row_pins[row]); } -static void unselect_rows(void) -{ - for(uint8_t x = 0; x < MATRIX_ROWS; x++) { - setPinInputHigh(row_pins[x]); - } -} - static void init_pins(void) { unselect_rows(); // Set I/O uint8_t send_data = 0x07; i2c_writeReg((PORT_EXPANDER_ADDRESS << 1), 0x00, &send_data, 1, 20); - // // Set Pull-up + // Set Pull-up i2c_writeReg((PORT_EXPANDER_ADDRESS << 1), 0x06, &send_data, 1, 20); for (uint8_t x = 0; x < MATRIX_COLS; x++) { if ( (x > 0) && (x < 12) ) { - setPinInputHigh(col_pins[x]); + setPinInputHigh(col_pins[x]); } } } -static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) -{ +void matrix_init_custom(void) { + // TODO: initialize hardware here + // Initialize I2C + i2c_init(); + + // initialize key pins + init_pins(); + wait_ms(50); +} + +static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { // Store last value of row prior to reading matrix_row_t last_row_value = current_matrix[current_row]; @@ -203,7 +96,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) } // Populate the matrix row with the state of the col pin - current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index); + current_matrix[current_row] |= pin_state ? 0 : (MATRIX_ROW_SHIFTER << col_index); } // Unselect row @@ -212,36 +105,13 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) return (last_row_value != current_matrix[current_row]); } -void matrix_init(void) { - - // Initialize I2C - i2c_init(); - - // initialize key pins - init_pins(); - - // initialize matrix state: all keys off - for (uint8_t i=0; i < MATRIX_ROWS; i++) { - raw_matrix[i] = 0; - matrix[i] = 0; - } - - debounce_init(MATRIX_ROWS); - - matrix_init_quantum(); -} - -uint8_t matrix_scan(void) -{ - bool changed = false; +bool matrix_scan_custom(matrix_row_t current_matrix[]) { + bool matrix_has_changed = false; // Set row, read cols for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) { - changed |= read_cols_on_row(raw_matrix, current_row); + matrix_has_changed |= read_cols_on_row(current_matrix, current_row); } - debounce(raw_matrix, matrix, MATRIX_ROWS, changed); - - matrix_scan_quantum(); - return (uint8_t)changed; + return matrix_has_changed; } |