/* 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 "gingham.h" #include "i2c_master.h" uint8_t send_data; void matrix_init_kb(void) { // Due to the way the port expander is setup both LEDs are already outputs. This is set n matrix.copy //Turn the red LED on as power indicator. send_data = 0x10; i2c_writeReg((PORT_EXPANDER_ADDRESS << 1), 0x09, &send_data, 1, 20); matrix_init_user(); } void led_set_kb(uint8_t usb_led) { // Bit 3 is Green LED, bit 4 is Red LED. if (IS_LED_ON(usb_led, USB_LED_CAPS_LOCK)) { send_data = 0x18; } else { send_data = 0x10; } i2c_writeReg((PORT_EXPANDER_ADDRESS << 1), 0x09, &send_data, 1, 20); led_set_user(usb_led); }