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-rw-r--r--keyboards/infinity_ergodox/led.c49
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diff --git a/keyboards/infinity_ergodox/led.c b/keyboards/infinity_ergodox/led.c
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+/*
+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
+}