diff options
Diffstat (limited to 'keyboards/converter/siemens_tastatur/matrix.c')
| -rw-r--r-- | keyboards/converter/siemens_tastatur/matrix.c | 252 |
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) { +} + |