You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.3 KiB
41 lines
1.3 KiB
6 years ago
|
/* 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);
|
||
|
|
}
|