Refactor Drop boards to custom matrix lite (#13468)
This commit is contained in:
Joel Challis
GitHub
parent
6cdba3a437
commit
ef8267d6a7
4 changed files with 74 additions and 286 deletions
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@ -16,167 +16,61 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "alt.h"
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#include "d51_util.h"
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#include "debug.h"
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#include "clks.h"
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#include <string.h>
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#ifndef MATRIX_IO_DELAY
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# define MATRIX_IO_DELAY 1
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#endif
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matrix_row_t mlatest[MATRIX_ROWS];
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matrix_row_t mlast[MATRIX_ROWS];
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matrix_row_t mdebounced[MATRIX_ROWS];
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uint8_t row_ports[] = { MATRIX_ROW_PORTS };
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uint8_t row_pins[] = { MATRIX_ROW_PINS };
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uint8_t col_ports[] = { MATRIX_COL_PORTS };
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uint8_t col_pins[] = { MATRIX_COL_PINS };
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uint32_t row_masks[2]; //NOTE: If more than PA PB used in the future, adjust code to accomodate
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__attribute__((weak)) void matrix_io_delay(void) { wait_us(MATRIX_IO_DELAY); }
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__attribute__ ((weak))
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void matrix_init_kb(void) {
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matrix_init_user();
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}
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__attribute__ ((weak))
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void matrix_scan_kb(void) {
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matrix_scan_user();
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}
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__attribute__ ((weak))
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void matrix_init_user(void) {
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}
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__attribute__ ((weak))
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void matrix_scan_user(void) {
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}
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void matrix_init(void)
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{
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memset(mlatest, 0, MATRIX_ROWS * sizeof(matrix_row_t));
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memset(mlast, 0, MATRIX_ROWS * sizeof(matrix_row_t));
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memset(mdebounced, 0, MATRIX_ROWS * sizeof(matrix_row_t));
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const uint8_t row_ports[] = {MATRIX_ROW_PORTS};
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const uint8_t row_pins[] = {MATRIX_ROW_PINS};
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const uint8_t col_ports[] = {MATRIX_COL_PORTS};
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const uint8_t col_pins[] = {MATRIX_COL_PINS};
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uint32_t row_masks[2]; // NOTE: If more than PA PB used in the future, adjust code to accommodate
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void matrix_init_custom(void) {
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row_masks[PA] = 0;
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row_masks[PB] = 0;
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uint8_t row;
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for (row = 0; row < MATRIX_ROWS; row++)
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{
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PORT->Group[row_ports[row]].DIRCLR.reg = 1 << row_pins[row]; //Input
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PORT->Group[row_ports[row]].OUTCLR.reg = 1 << row_pins[row]; //Low
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PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.INEN = 1; //Input Enable,
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PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.PULLEN = 1; //Pull Enable
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row_masks[row_ports[row]] |= 1 << row_pins[row]; //Add pin to proper row mask
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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PORT->Group[row_ports[row]].DIRCLR.reg = 1 << row_pins[row]; // Input
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PORT->Group[row_ports[row]].OUTCLR.reg = 1 << row_pins[row]; // Low
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PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.INEN = 1; // Input Enable,
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PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.PULLEN = 1; // Pull Enable
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row_masks[row_ports[row]] |= 1 << row_pins[row]; // Add pin to proper row mask
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}
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uint8_t col;
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for (col = 0; col < MATRIX_COLS; col++)
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{
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PORT->Group[col_ports[col]].DIRSET.reg = 1 << col_pins[col]; //Output
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PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; //Low
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for (uint8_t col = 0; col < MATRIX_COLS; col++) {
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PORT->Group[col_ports[col]].DIRSET.reg = 1 << col_pins[col]; // Output
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PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; // Low
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}
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matrix_init_quantum();
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}
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uint64_t mdebouncing = 0;
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uint8_t matrix_scan(void)
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{
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uint8_t mchanged;
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uint8_t row;
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uint8_t col;
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uint32_t scans[2]; //PA PB
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bool matrix_scan_custom(matrix_row_t current_matrix[]) {
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matrix_row_t raw[MATRIX_ROWS] = {0};
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uint32_t scans[2]; // PA PB
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if (timer_read64() < mdebouncing) return 1; //mdebouncing == 0 when no debouncing active
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for (uint8_t col = 0; col < MATRIX_COLS; col++) {
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PORT->Group[col_ports[col]].OUTSET.reg = 1 << col_pins[col]; // Set col output
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memset(mlatest, 0, MATRIX_ROWS * sizeof(matrix_row_t)); //Zero the result buffer
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matrix_io_delay(); // Delay for output
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for (col = 0; col < MATRIX_COLS; col++)
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{
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PORT->Group[col_ports[col]].OUTSET.reg = 1 << col_pins[col]; //Set col output
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scans[PA] = PORT->Group[PA].IN.reg & row_masks[PA]; // Read PA row pins data
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scans[PB] = PORT->Group[PB].IN.reg & row_masks[PB]; // Read PB row pins data
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matrix_io_delay(); //Delay for output
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PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; // Clear col output
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scans[PA] = PORT->Group[PA].IN.reg & row_masks[PA]; //Read PA row pins data
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scans[PB] = PORT->Group[PB].IN.reg & row_masks[PB]; //Read PB row pins data
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PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; //Clear col output
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for (row = 0; row < MATRIX_ROWS; row++)
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{
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//Move scan bits from scans array into proper row bit locations
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if (scans[row_ports[row]] & (1 << row_pins[row]))
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mlatest[row] |= 1 << col;
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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// Move scan bits from scans array into proper row bit locations
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if (scans[row_ports[row]] & (1 << row_pins[row])) {
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raw[row] |= 1 << col;
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}
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}
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}
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mchanged = 0; //Default to no matrix change since last
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for (row = 0; row < MATRIX_ROWS; row++)
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{
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if (mlast[row] != mlatest[row])
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mchanged = 1;
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mlast[row] = mlatest[row];
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}
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if (!mchanged)
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{
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for (row = 0; row < MATRIX_ROWS; row++)
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mdebounced[row] = mlatest[row];
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mdebouncing = 0;
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}
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else
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{
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//Begin or extend debounce on change
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mdebouncing = timer_read64() + DEBOUNCE;
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}
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matrix_scan_quantum();
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return 1;
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}
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matrix_row_t matrix_get_row(uint8_t row)
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{
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return mdebounced[row];
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}
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void matrix_print(void)
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{
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char buf[(MATRIX_COLS+8)*(MATRIX_ROWS+1)] = "R C";
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char *pbuf = buf+3;
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uint32_t cols;
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uint32_t rows;
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matrix_row_t row;
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for (cols = 1; cols <= MATRIX_COLS; cols++)
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{
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*pbuf = (cols%10)+48;
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pbuf++;
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}
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*pbuf = '\r'; pbuf++;
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*pbuf = '\n'; pbuf++;
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for (rows = 1; rows <= MATRIX_ROWS; rows++)
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{
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row = matrix_get_row(rows-1);
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if (rows < 10) { *pbuf = rows+48; pbuf++; *pbuf = ' '; pbuf++; *pbuf = ' '; pbuf++; }
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else { *pbuf = (rows/10)+48; pbuf++; *pbuf = (rows%10)+48; pbuf++; *pbuf = ' '; pbuf++; }
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for (cols = 0; cols < MATRIX_COLS; cols++)
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{
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if (row & 1 << cols) *pbuf = 'X';
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else *pbuf = '.';
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pbuf++;
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bool changed = false;
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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if (current_matrix[row] != raw[row]) {
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current_matrix[row] = raw[row];
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changed = true;
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}
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*pbuf = '\r'; pbuf++;
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*pbuf = '\n'; pbuf++;
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}
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*pbuf = 0;
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dprint(buf);
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return changed;
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}
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@ -6,7 +6,7 @@ SRC += config_led.c
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ARM_ATSAM = SAMD51J18A
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MCU = cortex-m4
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CUSTOM_MATRIX = yes
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CUSTOM_MATRIX = lite
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# Build Options
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# comment out to disable the options.
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@ -16,167 +16,61 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "ctrl.h"
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#include "d51_util.h"
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#include "debug.h"
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#include "clks.h"
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#include <string.h>
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#ifndef MATRIX_IO_DELAY
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# define MATRIX_IO_DELAY 1
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#endif
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matrix_row_t mlatest[MATRIX_ROWS];
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matrix_row_t mlast[MATRIX_ROWS];
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matrix_row_t mdebounced[MATRIX_ROWS];
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uint8_t row_ports[] = { MATRIX_ROW_PORTS };
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uint8_t row_pins[] = { MATRIX_ROW_PINS };
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uint8_t col_ports[] = { MATRIX_COL_PORTS };
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uint8_t col_pins[] = { MATRIX_COL_PINS };
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uint32_t row_masks[2]; //NOTE: If more than PA PB used in the future, adjust code to accomodate
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__attribute__((weak)) void matrix_io_delay(void) { wait_us(MATRIX_IO_DELAY); }
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__attribute__ ((weak))
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void matrix_init_kb(void) {
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matrix_init_user();
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}
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__attribute__ ((weak))
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void matrix_scan_kb(void) {
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matrix_scan_user();
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}
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__attribute__ ((weak))
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void matrix_init_user(void) {
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}
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__attribute__ ((weak))
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void matrix_scan_user(void) {
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}
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void matrix_init(void)
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{
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memset(mlatest, 0, MATRIX_ROWS * sizeof(matrix_row_t));
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memset(mlast, 0, MATRIX_ROWS * sizeof(matrix_row_t));
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memset(mdebounced, 0, MATRIX_ROWS * sizeof(matrix_row_t));
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const uint8_t row_ports[] = {MATRIX_ROW_PORTS};
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const uint8_t row_pins[] = {MATRIX_ROW_PINS};
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const uint8_t col_ports[] = {MATRIX_COL_PORTS};
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const uint8_t col_pins[] = {MATRIX_COL_PINS};
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uint32_t row_masks[2]; // NOTE: If more than PA PB used in the future, adjust code to accommodate
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void matrix_init_custom(void) {
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row_masks[PA] = 0;
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row_masks[PB] = 0;
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uint8_t row;
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for (row = 0; row < MATRIX_ROWS; row++)
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{
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PORT->Group[row_ports[row]].DIRCLR.reg = 1 << row_pins[row]; //Input
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PORT->Group[row_ports[row]].OUTCLR.reg = 1 << row_pins[row]; //Low
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PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.INEN = 1; //Input Enable,
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PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.PULLEN = 1; //Pull Enable
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row_masks[row_ports[row]] |= 1 << row_pins[row]; //Add pin to proper row mask
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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PORT->Group[row_ports[row]].DIRCLR.reg = 1 << row_pins[row]; // Input
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PORT->Group[row_ports[row]].OUTCLR.reg = 1 << row_pins[row]; // Low
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PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.INEN = 1; // Input Enable,
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PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.PULLEN = 1; // Pull Enable
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row_masks[row_ports[row]] |= 1 << row_pins[row]; // Add pin to proper row mask
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}
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uint8_t col;
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for (col = 0; col < MATRIX_COLS; col++)
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{
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PORT->Group[col_ports[col]].DIRSET.reg = 1 << col_pins[col]; //Output
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PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; //Low
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for (uint8_t col = 0; col < MATRIX_COLS; col++) {
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PORT->Group[col_ports[col]].DIRSET.reg = 1 << col_pins[col]; // Output
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PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; // Low
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}
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matrix_init_quantum();
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}
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uint64_t mdebouncing = 0;
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uint8_t matrix_scan(void)
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{
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uint8_t mchanged;
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uint8_t row;
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uint8_t col;
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uint32_t scans[2]; //PA PB
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bool matrix_scan_custom(matrix_row_t current_matrix[]) {
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matrix_row_t raw[MATRIX_ROWS] = {0};
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uint32_t scans[2]; // PA PB
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if (timer_read64() < mdebouncing) return 1; //mdebouncing == 0 when no debouncing active
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for (uint8_t col = 0; col < MATRIX_COLS; col++) {
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PORT->Group[col_ports[col]].OUTSET.reg = 1 << col_pins[col]; // Set col output
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memset(mlatest, 0, MATRIX_ROWS * sizeof(matrix_row_t)); //Zero the result buffer
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matrix_io_delay(); // Delay for output
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for (col = 0; col < MATRIX_COLS; col++)
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{
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PORT->Group[col_ports[col]].OUTSET.reg = 1 << col_pins[col]; //Set col output
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scans[PA] = PORT->Group[PA].IN.reg & row_masks[PA]; // Read PA row pins data
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scans[PB] = PORT->Group[PB].IN.reg & row_masks[PB]; // Read PB row pins data
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matrix_io_delay(); //Delay for output
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PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; // Clear col output
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scans[PA] = PORT->Group[PA].IN.reg & row_masks[PA]; //Read PA row pins data
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scans[PB] = PORT->Group[PB].IN.reg & row_masks[PB]; //Read PB row pins data
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PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; //Clear col output
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for (row = 0; row < MATRIX_ROWS; row++)
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{
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//Move scan bits from scans array into proper row bit locations
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if (scans[row_ports[row]] & (1 << row_pins[row]))
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mlatest[row] |= 1 << col;
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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// Move scan bits from scans array into proper row bit locations
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if (scans[row_ports[row]] & (1 << row_pins[row])) {
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raw[row] |= 1 << col;
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}
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}
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}
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mchanged = 0; //Default to no matrix change since last
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for (row = 0; row < MATRIX_ROWS; row++)
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{
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if (mlast[row] != mlatest[row])
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mchanged = 1;
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mlast[row] = mlatest[row];
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}
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if (!mchanged)
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{
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for (row = 0; row < MATRIX_ROWS; row++)
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mdebounced[row] = mlatest[row];
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mdebouncing = 0;
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}
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else
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{
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//Begin or extend debounce on change
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mdebouncing = timer_read64() + DEBOUNCE;
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}
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matrix_scan_quantum();
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return 1;
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}
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matrix_row_t matrix_get_row(uint8_t row)
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{
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return mdebounced[row];
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}
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void matrix_print(void)
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{
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char buf[(MATRIX_COLS+8)*(MATRIX_ROWS+1)] = "R C";
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char *pbuf = buf+3;
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uint32_t cols;
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uint32_t rows;
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matrix_row_t row;
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for (cols = 1; cols <= MATRIX_COLS; cols++)
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{
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*pbuf = (cols%10)+48;
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pbuf++;
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}
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*pbuf = '\r'; pbuf++;
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*pbuf = '\n'; pbuf++;
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for (rows = 1; rows <= MATRIX_ROWS; rows++)
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{
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row = matrix_get_row(rows-1);
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if (rows < 10) { *pbuf = rows+48; pbuf++; *pbuf = ' '; pbuf++; *pbuf = ' '; pbuf++; }
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else { *pbuf = (rows/10)+48; pbuf++; *pbuf = (rows%10)+48; pbuf++; *pbuf = ' '; pbuf++; }
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for (cols = 0; cols < MATRIX_COLS; cols++)
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{
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if (row & 1 << cols) *pbuf = 'X';
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else *pbuf = '.';
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pbuf++;
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bool changed = false;
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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if (current_matrix[row] != raw[row]) {
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current_matrix[row] = raw[row];
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changed = true;
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}
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*pbuf = '\r'; pbuf++;
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*pbuf = '\n'; pbuf++;
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}
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*pbuf = 0;
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dprint(buf);
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return changed;
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}
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@ -6,7 +6,7 @@ SRC += config_led.c
|
|||
ARM_ATSAM = SAMD51J18A
|
||||
MCU = cortex-m4
|
||||
|
||||
CUSTOM_MATRIX = yes
|
||||
CUSTOM_MATRIX = lite
|
||||
|
||||
# Build Options
|
||||
# comment out to disable the options.
|
||||
|
|
|
|||
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Reference in a new issue