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96 lines
2.5 KiB
96 lines
2.5 KiB
/*
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Copyright 2012 Jun Wako <wakojun@gmail.com>
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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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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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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 "hal.h"
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#include "led.h"
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void led_set(uint8_t usb_led)
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{
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if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
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/* generic STM32F103C8T6 board */
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#ifdef BOARD_GENERIC_STM32_F103
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palClearPad(GPIOC, 13);
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#endif
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} else {
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/* generic STM32F103C8T6 board */
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#ifdef BOARD_GENERIC_STM32_F103
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palSetPad(GPIOC, 13);
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#endif
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}
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}
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/* New awesome dual color leds functions, animations and more */
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/* Based on pwm_callback by fcayci: https://github.com/fcayci/STM32F4-ChibiOS/blob/master/pwm_callback/main.c */
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static void pwmcb(PWMDriver *pwmp);
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static PWMConfig pwmcfg = {
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1000, // Clock frecuency (seconds) = 1/value
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100, // PWM period (ticks = clockfrecuency * pwmperiod)
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pwmcb, // Callback, disable with NULL
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{
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{PWM_OUTPUT_ACTIVE_HIGH, NULL}, /* Enable Channel 0 */
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{PWM_OUTPUT_ACTIVE_HIGH, NULL}, /* Enable Channel 1 */
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//{PWM_OUTPUT_ACTIVE_HIGH, NULL}, /* Enable Channel 2 */
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//{PWM_OUTPUT_ACTIVE_HIGH, NULL} /* Enable Channel 3 */
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},
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0, /* HW dependent part */
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0
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};
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/*
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* PWM callback.
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* Each time calculate the next duty cycle.
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*/
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static void pwmcb(PWMDriver *pwmp) {
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(void)pwmp;
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static uint16_t dir = 0, width = 0;
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if (dir == 0) {width = (width + 100);}
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else {width = (width - 100);}
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if (width >= 100) {dir = 1;}
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else if (width == 0) {dir = 0;}
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pwmEnableChannel(&PWMC15, 0, width);
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pwmEnableChannel(&PWMC15, 1, 100-width);
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//pwmEnableChannel(&PWMD4, 2, width);
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//pwmEnableChannel(&PWMD4, 3, 100-width);
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}
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static void iniciarluces(void) {
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palSetPadMode(GPIOC, 15, PAL_MODE_ALTERNATE(2)); /* Green */
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palSetPadMode(GPIOC, 14, PAL_MODE_ALTERNATE(2)); /* Red */
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pwmStart(&PWMC15, &pwmCFG);
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}
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// inline void gh60_caps_led_off(void) { DDRB &= ~(1<<2); PORTB &= ~(1<<2); }
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// inline void gh60_caps_led_on(void) { DDRB |= (1<<2); PORTB &= ~(1<<2); }
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