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.
50 lines
1.5 KiB
50 lines
1.5 KiB
/*
|
|
Copyright 2012 Jun Wako <wakojun@gmail.com>
|
|
|
|
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 "hal.h"
|
|
|
|
#include "led.h"
|
|
|
|
|
|
void led_set(uint8_t usb_led) {
|
|
// The LCD backlight functionality conflicts with this simple
|
|
// red backlight
|
|
#if !defined(LCD_BACKLIGHT_ENABLE) && defined(STATUS_LED_ENABLE)
|
|
// PTC1: LCD Backlight Red(0:on/1:off)
|
|
GPIOC->PDDR |= (1<<1);
|
|
PORTC->PCR[1] |= PORTx_PCRn_DSE | PORTx_PCRn_MUX(1);
|
|
if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
|
|
GPIOC->PCOR |= (1<<1);
|
|
} else {
|
|
GPIOC->PSOR |= (1<<1);
|
|
}
|
|
#elif !defined(LCD_BACKLIGHT_ENABLE)
|
|
(void)usb_led;
|
|
GPIOC->PDDR |= (1<<1);
|
|
PORTC->PCR[1] |= PORTx_PCRn_DSE | PORTx_PCRn_MUX(1);
|
|
GPIOC->PSOR |= (1<<1);
|
|
GPIOC->PDDR |= (1<<2);
|
|
PORTC->PCR[2] |= PORTx_PCRn_DSE | PORTx_PCRn_MUX(1);
|
|
GPIOC->PSOR |= (1<<2);
|
|
GPIOC->PDDR |= (1<<3);
|
|
PORTC->PCR[3] |= PORTx_PCRn_DSE | PORTx_PCRn_MUX(1);
|
|
GPIOC->PSOR |= (1<<3);
|
|
#else
|
|
(void)usb_led;
|
|
#endif
|
|
}
|