summaryrefslogtreecommitdiff
path: root/keyboards/massdrop/alt
diff options
context:
space:
mode:
Diffstat (limited to 'keyboards/massdrop/alt')
-rw-r--r--keyboards/massdrop/alt/matrix.c178
-rw-r--r--keyboards/massdrop/alt/rules.mk2
2 files changed, 37 insertions, 143 deletions
diff --git a/keyboards/massdrop/alt/matrix.c b/keyboards/massdrop/alt/matrix.c
index f635f37f23..181f223e40 100644
--- a/keyboards/massdrop/alt/matrix.c
+++ b/keyboards/massdrop/alt/matrix.c
@@ -16,167 +16,61 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "alt.h"
-
#include "d51_util.h"
-#include "debug.h"
-#include "clks.h"
-#include <string.h>
-
-#ifndef MATRIX_IO_DELAY
-# define MATRIX_IO_DELAY 1
-#endif
-
-matrix_row_t mlatest[MATRIX_ROWS];
-matrix_row_t mlast[MATRIX_ROWS];
-matrix_row_t mdebounced[MATRIX_ROWS];
-
-uint8_t row_ports[] = { MATRIX_ROW_PORTS };
-uint8_t row_pins[] = { MATRIX_ROW_PINS };
-uint8_t col_ports[] = { MATRIX_COL_PORTS };
-uint8_t col_pins[] = { MATRIX_COL_PINS };
-uint32_t row_masks[2]; //NOTE: If more than PA PB used in the future, adjust code to accomodate
-__attribute__((weak)) void matrix_io_delay(void) { wait_us(MATRIX_IO_DELAY); }
-
-__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) {
-}
-
-void matrix_init(void)
-{
- memset(mlatest, 0, MATRIX_ROWS * sizeof(matrix_row_t));
- memset(mlast, 0, MATRIX_ROWS * sizeof(matrix_row_t));
- memset(mdebounced, 0, MATRIX_ROWS * sizeof(matrix_row_t));
+const uint8_t row_ports[] = {MATRIX_ROW_PORTS};
+const uint8_t row_pins[] = {MATRIX_ROW_PINS};
+const uint8_t col_ports[] = {MATRIX_COL_PORTS};
+const uint8_t col_pins[] = {MATRIX_COL_PINS};
+uint32_t row_masks[2]; // NOTE: If more than PA PB used in the future, adjust code to accommodate
+void matrix_init_custom(void) {
row_masks[PA] = 0;
row_masks[PB] = 0;
- uint8_t row;
- for (row = 0; row < MATRIX_ROWS; row++)
- {
- PORT->Group[row_ports[row]].DIRCLR.reg = 1 << row_pins[row]; //Input
- PORT->Group[row_ports[row]].OUTCLR.reg = 1 << row_pins[row]; //Low
- PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.INEN = 1; //Input Enable,
- PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.PULLEN = 1; //Pull Enable
- row_masks[row_ports[row]] |= 1 << row_pins[row]; //Add pin to proper row mask
+ for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+ PORT->Group[row_ports[row]].DIRCLR.reg = 1 << row_pins[row]; // Input
+ PORT->Group[row_ports[row]].OUTCLR.reg = 1 << row_pins[row]; // Low
+ PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.INEN = 1; // Input Enable,
+ PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.PULLEN = 1; // Pull Enable
+ row_masks[row_ports[row]] |= 1 << row_pins[row]; // Add pin to proper row mask
}
- uint8_t col;
- for (col = 0; col < MATRIX_COLS; col++)
- {
- PORT->Group[col_ports[col]].DIRSET.reg = 1 << col_pins[col]; //Output
- PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; //Low
+ for (uint8_t col = 0; col < MATRIX_COLS; col++) {
+ PORT->Group[col_ports[col]].DIRSET.reg = 1 << col_pins[col]; // Output
+ PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; // Low
}
-
- matrix_init_quantum();
}
-uint64_t mdebouncing = 0;
-uint8_t matrix_scan(void)
-{
- uint8_t mchanged;
- uint8_t row;
- uint8_t col;
- uint32_t scans[2]; //PA PB
-
- if (timer_read64() < mdebouncing) return 1; //mdebouncing == 0 when no debouncing active
+bool matrix_scan_custom(matrix_row_t current_matrix[]) {
+ matrix_row_t raw[MATRIX_ROWS] = {0};
+ uint32_t scans[2]; // PA PB
- memset(mlatest, 0, MATRIX_ROWS * sizeof(matrix_row_t)); //Zero the result buffer
+ for (uint8_t col = 0; col < MATRIX_COLS; col++) {
+ PORT->Group[col_ports[col]].OUTSET.reg = 1 << col_pins[col]; // Set col output
- for (col = 0; col < MATRIX_COLS; col++)
- {
- PORT->Group[col_ports[col]].OUTSET.reg = 1 << col_pins[col]; //Set col output
+ matrix_io_delay(); // Delay for output
- matrix_io_delay(); //Delay for output
+ scans[PA] = PORT->Group[PA].IN.reg & row_masks[PA]; // Read PA row pins data
+ scans[PB] = PORT->Group[PB].IN.reg & row_masks[PB]; // Read PB row pins data
- scans[PA] = PORT->Group[PA].IN.reg & row_masks[PA]; //Read PA row pins data
- scans[PB] = PORT->Group[PB].IN.reg & row_masks[PB]; //Read PB row pins data
+ PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; // Clear col output
- PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; //Clear col output
-
- for (row = 0; row < MATRIX_ROWS; row++)
- {
- //Move scan bits from scans array into proper row bit locations
- if (scans[row_ports[row]] & (1 << row_pins[row]))
- mlatest[row] |= 1 << col;
+ for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+ // Move scan bits from scans array into proper row bit locations
+ if (scans[row_ports[row]] & (1 << row_pins[row])) {
+ raw[row] |= 1 << col;
+ }
}
}
- mchanged = 0; //Default to no matrix change since last
-
- for (row = 0; row < MATRIX_ROWS; row++)
- {
- if (mlast[row] != mlatest[row])
- mchanged = 1;
- mlast[row] = mlatest[row];
- }
-
- if (!mchanged)
- {
- for (row = 0; row < MATRIX_ROWS; row++)
- mdebounced[row] = mlatest[row];
- mdebouncing = 0;
- }
- else
- {
- //Begin or extend debounce on change
- mdebouncing = timer_read64() + DEBOUNCE;
- }
-
- matrix_scan_quantum();
-
- return 1;
-}
-
-matrix_row_t matrix_get_row(uint8_t row)
-{
- return mdebounced[row];
-}
-
-void matrix_print(void)
-{
- char buf[(MATRIX_COLS+8)*(MATRIX_ROWS+1)] = "R C";
- char *pbuf = buf+3;
- uint32_t cols;
- uint32_t rows;
- matrix_row_t row;
-
- for (cols = 1; cols <= MATRIX_COLS; cols++)
- {
- *pbuf = (cols%10)+48;
- pbuf++;
- }
- *pbuf = '\r'; pbuf++;
- *pbuf = '\n'; pbuf++;
-
- for (rows = 1; rows <= MATRIX_ROWS; rows++)
- {
- row = matrix_get_row(rows-1);
- if (rows < 10) { *pbuf = rows+48; pbuf++; *pbuf = ' '; pbuf++; *pbuf = ' '; pbuf++; }
- else { *pbuf = (rows/10)+48; pbuf++; *pbuf = (rows%10)+48; pbuf++; *pbuf = ' '; pbuf++; }
- for (cols = 0; cols < MATRIX_COLS; cols++)
- {
- if (row & 1 << cols) *pbuf = 'X';
- else *pbuf = '.';
- pbuf++;
+ bool changed = false;
+ for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+ if (current_matrix[row] != raw[row]) {
+ current_matrix[row] = raw[row];
+ changed = true;
}
- *pbuf = '\r'; pbuf++;
- *pbuf = '\n'; pbuf++;
}
- *pbuf = 0;
- dprint(buf);
+
+ return changed;
}
diff --git a/keyboards/massdrop/alt/rules.mk b/keyboards/massdrop/alt/rules.mk
index 538df480bd..86403d830d 100644
--- a/keyboards/massdrop/alt/rules.mk
+++ b/keyboards/massdrop/alt/rules.mk
@@ -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.
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-25 15:06:05 +0000