45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
// Copyright 2018-2022 Nick Brassel (@tzarc)
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "quantum.h"
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#include "analog.h"
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#include "spi_master.h"
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void keyboard_post_init_kb(void) {
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// Enable RGB current limiter and wait for a bit before allowing RGB to continue
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gpio_set_pin_output(RGB_ENABLE_PIN);
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gpio_write_pin_high(RGB_ENABLE_PIN);
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wait_ms(20);
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// Offload to the user func
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keyboard_post_init_user();
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}
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void matrix_init_custom(void) {
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// SPI Matrix
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gpio_set_pin_output(SPI_MATRIX_CHIP_SELECT_PIN);
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gpio_write_pin_high(SPI_MATRIX_CHIP_SELECT_PIN);
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spi_init();
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// Encoder pushbutton
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gpio_set_pin_input_low(ENCODER_PUSHBUTTON_PIN);
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}
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bool matrix_scan_custom(matrix_row_t current_matrix[]) {
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static matrix_row_t temp_matrix[MATRIX_ROWS] = {0};
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// Read from SPI the matrix
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spi_start(SPI_MATRIX_CHIP_SELECT_PIN, false, 0, SPI_MATRIX_DIVISOR);
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spi_receive((uint8_t*)temp_matrix, MATRIX_SHIFT_REGISTER_COUNT * sizeof(matrix_row_t));
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spi_stop();
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// Read from the encoder pushbutton
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temp_matrix[5] = gpio_read_pin(ENCODER_PUSHBUTTON_PIN) ? 1 : 0;
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// Check if we've changed, return the last-read data
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bool changed = memcmp(current_matrix, temp_matrix, sizeof(temp_matrix)) != 0;
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if (changed) {
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memcpy(current_matrix, temp_matrix, sizeof(temp_matrix));
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}
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return changed;
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}
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