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36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*
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* This file is part of the pl2303 project.
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* Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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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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*
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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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*
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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 "hardware.h"
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static inline void gpio_setup(){
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// here we turn on clocking for all periph.
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RCC->AHBENR |= RCC_AHBENR_GPIOBEN;
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LED_off(LED0);
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LED_off(LED1);
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// Set LEDs (PB0/1) as output
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GPIOB->MODER = (GPIOB->MODER & ~(GPIO_MODER_MODER0 | GPIO_MODER_MODER1)
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) |
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GPIO_MODER_MODER0_O | GPIO_MODER_MODER1_O;
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}
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void hw_setup(){
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gpio_setup();
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}
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