From 3f62b46939dbd2dd04d5d8c7b7ad53323f832332 Mon Sep 17 00:00:00 2001 From: yulei Date: Fri, 5 Nov 2021 10:54:40 +0800 Subject: add matrix abelx keyboard (#10968) * add matrix abelx keyboard * Update keyboards/matrix/abelx/abelx.c Co-authored-by: Drashna Jaelre * fixed rgb led pin issue * Apply suggestions from code review Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/matrix/abelx/aw9523b.h Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/matrix/abelx/aw9523b.c Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/matrix/abelx/abelx.h Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com> * Update keyboards/matrix/abelx/abelx.c Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com> * fixed board name * Apply suggestions from code review Co-authored-by: Nick Brassel * move led update from scan_kb to hoursekeeping_kb * move led update from scan_kb to housekeeping_kb Co-authored-by: Drashna Jaelre Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com> Co-authored-by: Nick Brassel --- keyboards/matrix/abelx/matrix.c | 108 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 keyboards/matrix/abelx/matrix.c (limited to 'keyboards/matrix/abelx/matrix.c') diff --git a/keyboards/matrix/abelx/matrix.c b/keyboards/matrix/abelx/matrix.c new file mode 100644 index 0000000000..56129bd0b5 --- /dev/null +++ b/keyboards/matrix/abelx/matrix.c @@ -0,0 +1,108 @@ +/** + * matrix.c + * + * Copyright 2020 astro + * + * 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 . + */ + +#include +#include +#include +#include "quantum.h" +#include "matrix.h" +#include "tca6424.h" +#include "abelx.h" + +static const uint16_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; + +void matrix_init_custom(void) +{ + tca6424_init(); + // set port0 + tca6424_write_config(TCA6424_PORT0, 0); + // set port1 + tca6424_write_config(TCA6424_PORT1, 0); + // set port2 + tca6424_write_config(TCA6424_PORT2, 0xF5); + + // clear output + tca6424_write_port(TCA6424_PORT0, 0); + tca6424_write_port(TCA6424_PORT1, 0); + tca6424_write_port(TCA6424_PORT2, 0); +} + + +static uint8_t row_mask[] = {ROW1_MASK,ROW2_MASK,ROW3_MASK,ROW4_MASK,ROW5_MASK,ROW6_MASK}; +static uint8_t col_mask[] = {COL1_MASK, COL2_MASK, COL3_MASK, COL4_MASK, COL5_MASK, COL6_MASK, COL7_MASK, COL8_MASK, COL9_MASK, COL10_MASK, COL11_MASK, COL12_MASK, COL13_MASK, COL14_MASK, COL15_MASK, COL16_MASK}; + +bool matrix_scan_custom(matrix_row_t current_matrix[]) +{ + bool changed = false; + uint8_t p0_data = tca6424_read_port(TCA6424_PORT0); + + for (int col = 0; col < MATRIX_COLS; col++) { + // Select col and wait for col selecton to stabilize + switch(col) { + case 0: + set_pin(col_pins[col]); + break; + case 1 ... 8: + tca6424_write_port(TCA6424_PORT1, col_mask[col]); + break; + default: + tca6424_write_port(TCA6424_PORT0, col_mask[col]|(p0_data&0x01)); + break; + } + matrix_io_delay(); + + // read row port for all rows + uint8_t row_value = tca6424_read_port(ROW_PORT); + for (uint8_t row = 0; row < MATRIX_ROWS; row++) { + uint8_t tmp = row; + // Store last value of row prior to reading + matrix_row_t last_row_value = current_matrix[tmp]; + + // Check row pin state + if (row_value & row_mask[row]) { + // Pin HI, set col bit + current_matrix[tmp] |= (1 << col); + } else { + // Pin LOW, clear col bit + current_matrix[tmp] &= ~(1 << col); + } + + // Determine if the matrix changed state + if ((last_row_value != current_matrix[tmp]) && !(changed)) { + changed = true; + } + } + // Unselect col + switch(col) { + case 0: + clear_pin(col_pins[col]); + break; + case 8: + tca6424_write_port(TCA6424_PORT1, 0); + break; + case 15: + tca6424_write_port(TCA6424_PORT0, p0_data&0x01); + break; + default: + break; + } + } + + return changed; +} -- cgit v1.2.1