36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*
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Copyright 2017 fishpepper <AT> 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 3 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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author: fishpepper <AT> gmail.com
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*/
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#include "hal_led.h"
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#include "hal_defines.h"
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#include "stm32f10x_rcc.h"
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void hal_led_init(uint16_t pin) {
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GPIO_InitTypeDef gpio_init;
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// periph clock enable for port
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RCC_APBxPeriphClockCmd(LED_GPIO_CLK_RCC, LED_GPIO_CLK, ENABLE);
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// configure led output as push-pull
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gpio_init.GPIO_Pin = pin;
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gpio_init.GPIO_Speed = GPIO_Speed_50MHz;
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gpio_init.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_Init(LED_GPIO, &gpio_init);
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}
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