40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* Copyright 2019 Yiancar
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "gingham.h"
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#include "i2c_master.h"
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uint8_t send_data;
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void matrix_init_kb(void) {
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// Due to the way the port expander is setup both LEDs are already outputs. This is set n matrix.copy
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//Turn the red LED on as power indicator.
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send_data = 0x10;
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i2c_writeReg((PORT_EXPANDER_ADDRESS << 1), 0x09, &send_data, 1, 20);
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matrix_init_user();
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}
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void led_set_kb(uint8_t usb_led) {
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// Bit 3 is Green LED, bit 4 is Red LED.
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if (IS_LED_ON(usb_led, USB_LED_CAPS_LOCK)) {
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send_data = 0x18;
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} else {
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send_data = 0x10;
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}
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i2c_writeReg((PORT_EXPANDER_ADDRESS << 1), 0x09, &send_data, 1, 20);
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led_set_user(usb_led);
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}
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