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-rw-r--r--keyboards/converter/siemens_tastatur/matrix.c252
1 files changed, 252 insertions, 0 deletions
diff --git a/keyboards/converter/siemens_tastatur/matrix.c b/keyboards/converter/siemens_tastatur/matrix.c
new file mode 100644
index 0000000000..b7654e6e12
--- /dev/null
+++ b/keyboards/converter/siemens_tastatur/matrix.c
@@ -0,0 +1,252 @@
+/*
+Copyright 2019 Yiancar
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include "quantum.h"
+#include "timer.h"
+#include "wait.h"
+#include "print.h"
+#include "matrix.h"
+#include "ch.h"
+#include "hal.h"
+
+static matrix_row_t matrix[MATRIX_ROWS];
+static matrix_row_t matrix_debouncing[MATRIX_ROWS];
+
+volatile uint16_t porta_buffer = 0;
+volatile uint16_t portb_buffer = 0;
+
+static uint32_t switch_buffer = 0;
+
+// Trigger on negative edge of any of the sense lines.
+static void extcb1(EXTDriver *extp, expchannel_t channel) {
+
+ (void)extp;
+ (void)channel;
+ chSysLockFromISR();
+ porta_buffer = palReadPort(GPIOA);
+ portb_buffer = palReadPort(GPIOB);
+ //Disable further interrupts that might occur on same button press.
+ extChannelDisable(&EXTD1,0);
+ extChannelDisable(&EXTD1,1);
+ extChannelDisable(&EXTD1,2);
+ extChannelDisable(&EXTD1,9);
+ extChannelDisable(&EXTD1,10);
+ extChannelDisable(&EXTD1,12);
+ extChannelDisable(&EXTD1,13);
+ extChannelDisable(&EXTD1,14);
+ extChannelDisable(&EXTD1,15);
+
+ extChannelEnable(&EXTD1,0);
+ extChannelEnable(&EXTD1,1);
+ extChannelEnable(&EXTD1,2);
+ extChannelEnable(&EXTD1,9);
+ extChannelEnable(&EXTD1,10);
+ extChannelEnable(&EXTD1,12);
+ extChannelEnable(&EXTD1,13);
+ extChannelEnable(&EXTD1,14);
+ extChannelEnable(&EXTD1,15);
+ chSysUnlockFromISR();
+}
+
+static const EXTConfig extcfg = {
+ {
+ {EXT_CH_MODE_FALLING_EDGE | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOA, extcb1 }, //0
+ {EXT_CH_MODE_FALLING_EDGE | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOA, extcb1 }, //1
+ {EXT_CH_MODE_FALLING_EDGE | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOA, extcb1 }, //2
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_FALLING_EDGE | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOA, extcb1 }, //9
+ {EXT_CH_MODE_FALLING_EDGE | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOA, extcb1 }, //10
+ {EXT_CH_MODE_DISABLED, NULL},
+ {EXT_CH_MODE_FALLING_EDGE | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOB, extcb1 }, //12
+ {EXT_CH_MODE_FALLING_EDGE | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOB, extcb1 }, //13
+ {EXT_CH_MODE_FALLING_EDGE | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOB, extcb1 }, //14
+ {EXT_CH_MODE_FALLING_EDGE | EXT_CH_MODE_AUTOSTART | EXT_MODE_GPIOB, extcb1 } //15
+ },
+};
+
+void matrix_init(void) {
+ //Set I/O as pull-up inputs to read states
+ setPinInputHigh(A0);
+ setPinInputHigh(A1);
+ setPinInputHigh(A2);
+ setPinInputHigh(A3);
+ setPinInputHigh(A4);
+ setPinInputHigh(A5);
+ setPinInputHigh(A6);
+ setPinInputHigh(A7);
+ setPinInputHigh(A8);
+ setPinInputHigh(A9);
+ setPinInputHigh(A10);
+ setPinInputHigh(B3);
+ setPinInputHigh(B4);
+ setPinInputHigh(B5);
+ setPinInputHigh(B6);
+ setPinInputHigh(B7);
+ setPinInputHigh(B8);
+ setPinInputHigh(B9);
+ setPinInputHigh(B11);
+ setPinInputHigh(B12);
+ setPinInputHigh(B13);
+ setPinInputHigh(B14);
+ setPinInputHigh(B15);
+
+ memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
+ memset(matrix_debouncing, 0, MATRIX_ROWS * sizeof(matrix_row_t));
+
+ matrix_init_quantum();
+ //Start interrupt driver
+ extStart(&EXTD1, &extcfg);
+}
+
+uint8_t matrix_scan(void) {
+ switch_buffer = ((uint32_t)(porta_buffer & 0x7FF)) | ((uint32_t)(portb_buffer & 0x3F8) << 8);
+
+ switch (switch_buffer) {
+ case 0x1134E: matrix[0] = 0x01; break;
+ case 0x3774D: matrix[0] = 0x02; break;
+ case 0x10BCC: matrix[0] = 0x04; break;
+ case 0x16B4B: matrix[0] = 0x08; break;
+ case 0x167CA: matrix[0] = 0x10; break;
+ case 0x35FC9: matrix[0] = 0x20; break;
+ case 0x15B48: matrix[0] = 0x40; break;
+ case 0x28347: matrix[0] = 0x80; break;
+ case 0x173C6: matrix[0] = 0x100; break;
+ case 0x143CF: matrix[0] = 0x200; break;
+ case 0x3FDC5: matrix[0] = 0x400; break;
+ case 0x3FD21: matrix[0] = 0x800; break;
+ case 0x3FD77: matrix[0] = 0x1000; break;
+ case 0x3FD72: matrix[0] = 0x2000; break;
+ //Special pin
+ case 0x3E7FA: matrix[0] = 0x8000; break;
+ case 0x183EE: matrix[0] = 0x10000; break;
+ case 0x197F3: matrix[0] = 0x20000; break;
+ case 0x1AB7E: matrix[0] = 0x40000; break;
+
+ case 0x107C3: matrix[1] = 0x01; break;
+ case 0x3FD2E: matrix[1] = 0x02; break;
+ case 0x3FD28: matrix[1] = 0x04; break;
+ case 0x3FD3A: matrix[1] = 0x08; break;
+ case 0x3FD2D: matrix[1] = 0x10; break;
+ case 0x3FD2B: matrix[1] = 0x20; break;
+ case 0x3FDA5: matrix[1] = 0x40; break;
+ case 0x3FDAA: matrix[1] = 0x80; break;
+ case 0x3FD36: matrix[1] = 0x100; break;
+ case 0x3FD30: matrix[1] = 0x200; break;
+ case 0x3FDAF: matrix[1] = 0x400; break;
+ case 0x3FD22: matrix[1] = 0x800; break;
+ case 0x157D4: matrix[1] = 0x1000; break;
+ //Does not exist in matrix
+ //Special pin
+ case 0x1C778: matrix[1] = 0x8000; break;
+ case 0x387ED: matrix[1] = 0x10000; break;
+ case 0x19B74: matrix[1] = 0x20000; break;
+ case 0x3FD7D: matrix[1] = 0x40000; break;
+
+ //Special pin
+ case 0x3FDBE: matrix[2] = 0x02; break;
+ case 0x3FDAC: matrix[2] = 0x04; break;
+ case 0x3FDBB: matrix[2] = 0x08; break;
+ case 0x3FD39: matrix[2] = 0x10; break;
+ case 0x3FDB8: matrix[2] = 0x20; break;
+ case 0x3FDB7: matrix[2] = 0x40; break;
+ case 0x3FD35: matrix[2] = 0x80; break;
+ case 0x3FDB4: matrix[2] = 0x100; break;
+ case 0x3FD33: matrix[2] = 0x200; break;
+ case 0x3FDA3: matrix[2] = 0x400; break;
+ case 0x3FD24: matrix[2] = 0x800; break;
+ case 0x0FFDB: matrix[2] = 0x1000; break;
+ case 0x3FDF5: matrix[2] = 0x2000; break;
+ case 0x3FDFF: matrix[2] = 0x4000; break;
+ case 0x3C3E4: matrix[2] = 0x8000; break;
+ case 0x38B6C: matrix[2] = 0x10000; break;
+ case 0x39FF6: matrix[2] = 0x20000; break;
+ case 0x3FDFC: matrix[2] = 0x40000; break;
+
+ //Special pin
+ case 0x3FDA6: matrix[3] = 0x02; break;
+ case 0x3FD27: matrix[3] = 0x04; break;
+ case 0x3FD3C: matrix[3] = 0x08; break;
+ case 0x3FDA9: matrix[3] = 0x10; break;
+ case 0x3FDBD: matrix[3] = 0x20; break;
+ case 0x3FDB1: matrix[3] = 0x40; break;
+ case 0x3FDB2: matrix[3] = 0x80; break;
+ case 0x30353: matrix[3] = 0x100; break;
+ case 0x37BD1: matrix[3] = 0x200; break;
+ case 0x363D2: matrix[3] = 0x400; break;
+ case 0x3FD5F: matrix[3] = 0x800; break;
+ //Does not exist in matrix
+ //Does not exist in matrix
+ //Special pin
+ case 0x1BF00: matrix[3] = 0x8000; break;
+ case 0x18FEB: matrix[3] = 0x10000; break;
+ case 0x3FF69: matrix[3] = 0x20000; break;
+ case 0x3A37B: matrix[3] = 0x40000; break;
+ default:
+ if ((portb_buffer & 0x1000) == 0) { matrix[1] = 0x4000; break; }
+ if ((portb_buffer & 0x2000) == 0) { matrix[3] = 0x4000; break; }
+ if ((portb_buffer & 0x4000) == 0) { matrix[0] = 0x4000; break; }
+ if ((portb_buffer & 0x8000) == 0) { matrix[2] = 0x01; break; }
+ matrix[0] = 0x00;
+ matrix[1] = 0x00;
+ matrix[2] = 0x00;
+ matrix[3] = 0x00;
+ }
+ //Special case for Shift
+ if (readPin(B11) == 0) { matrix[3] |= 0x01; }
+
+ porta_buffer = 65535;
+ portb_buffer = 65535;
+
+ matrix_scan_quantum();
+ return 1;
+}
+
+matrix_row_t matrix_get_row(uint8_t row)
+{
+ return matrix[row];
+}
+
+void matrix_print(void)
+{
+
+}
+
+__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) {
+}
+