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@ -27,7 +27,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "matrix.h"
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#include "wait.h"
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//#include "pwm.c"
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#ifndef DEBOUNCE
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@ -44,16 +43,11 @@ static void init_cols(void);
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static void unselect_rows(void);
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static void select_row(uint8_t row);
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inline
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uint8_t matrix_rows(void)
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{
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inline uint8_t matrix_rows(void){
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return MATRIX_ROWS;
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}
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inline
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uint8_t matrix_cols(void)
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{
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inline uint8_t matrix_cols(void){
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return MATRIX_COLS;
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}
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@ -69,13 +63,11 @@ void matrix_init(void)
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// initialize row and col
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unselect_rows();
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init_cols();
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// initialize matrix state: all keys off
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for (uint8_t i=0; i < MATRIX_ROWS; i++) {
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matrix[i] = 0;
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matrix_debouncing[i] = 0;
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}
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//debug
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debug_matrix = true;
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LED_ON();
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@ -83,8 +75,7 @@ void matrix_init(void)
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LED_OFF();
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}
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uint8_t matrix_scan(void)
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{
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uint8_t matrix_scan(void){
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
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select_row(i);
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wait_us(30); // without this wait read unstable value.
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@ -112,20 +103,15 @@ uint8_t matrix_scan(void)
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return 1;
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}
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inline
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bool matrix_is_on(uint8_t row, uint8_t col)
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{
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inline bool matrix_is_on(uint8_t row, uint8_t col){
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return (matrix[row] & ((matrix_row_t)1<<col));
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}
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inline
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matrix_row_t matrix_get_row(uint8_t row)
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{
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inline matrix_row_t matrix_get_row(uint8_t row){
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return matrix[row];
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}
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void matrix_print(void)
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{
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void matrix_print(void){
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print("\nr/c 0123456789ABCDEF\n");
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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phex(row); print(": ");
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@ -137,8 +123,7 @@ void matrix_print(void)
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/* Column pin configuration
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*/
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// Modified by Xydane
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static void init_cols(void)
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{
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static void init_cols(void){
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palSetPadMode(GPIOA, 5, PAL_MODE_INPUT_PULLUP);
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palSetPadMode(GPIOA, 15, PAL_MODE_INPUT_PULLUP);
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palSetPadMode(GPIOA, 10, PAL_MODE_INPUT_PULLUP);
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@ -158,8 +143,7 @@ static void init_cols(void)
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/* Returns status of switches(1:on, 0:off) */
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// Modified by Xydane
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static matrix_row_t read_cols(void)
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{
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static matrix_row_t read_cols(void){
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return ((palReadPad(GPIOA, 5)==PAL_HIGH) ? 0 : (1<<0))
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| ((palReadPad(GPIOA, 15)==PAL_HIGH) ? 0 : (1<<1))
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| ((palReadPad(GPIOA, 10)==PAL_HIGH) ? 0 : (1<<2))
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@ -180,8 +164,7 @@ static matrix_row_t read_cols(void)
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/* Row pin configuration
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*/
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// Modified by Xydane
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static void unselect_rows(void)
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{
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static void unselect_rows(void){
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palSetPadMode(GPIOB, 9, PAL_MODE_INPUT);
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palSetPadMode(GPIOB, 8, PAL_MODE_INPUT);
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palSetPadMode(GPIOB, 7, PAL_MODE_INPUT);
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@ -191,8 +174,7 @@ static void unselect_rows(void)
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}
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// Modified by Xydane
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static void select_row(uint8_t row)
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{
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static void select_row(uint8_t row){
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(void)row;
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switch (row) {
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case 0:
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