/*
    Copyright 2017 fishpepper <AT> 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 3 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/>.

   author: fishpepper <AT> gmail.com
*/

#include "hal_led.h"
#include "hal_defines.h"
#include  "stm32f10x_rcc.h"

void hal_led_init(uint16_t pin) {
    GPIO_InitTypeDef gpio_init;

    // periph clock enable for port
    RCC_APBxPeriphClockCmd(LED_GPIO_CLK_RCC, LED_GPIO_CLK, ENABLE);

    // configure led output as push-pull
    gpio_init.GPIO_Pin = pin;
    gpio_init.GPIO_Speed = GPIO_Speed_50MHz;
    gpio_init.GPIO_Mode = GPIO_Mode_Out_PP;
    GPIO_Init(LED_GPIO, &gpio_init);
}