/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2023, Denis Krasutski
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef BOARD_H_
#define BOARD_H_

#ifdef __cplusplus
 extern "C" {
#endif

// LED: need to wire pin LED1 to PC0 in the P1 header
#define LED_PORT              GPIOC
#define LED_PIN               GPIO_Pin_1
#define LED_STATE_ON          0
#define LED_CLOCK_EN()        RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE)

// Button: need to wire pin KEY to PC1 in the P1 header
#define BUTTON_PORT           GPIOC
#define BUTTON_PIN            GPIO_Pin_0
#define BUTTON_STATE_ACTIVE   0
#define BUTTON_CLOCK_EN()     RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE)

// UART
#define UART_DEV              USART2
#define UART_DEV_IRQn         USART2_IRQn
#define UART_DEV_IRQHandler   USART2_IRQHandler
#define UART_DEV_GPIO_PORT    GPIOA
#define UART_DEV_TX_PIN       GPIO_Pin_2
#define UART_DEV_CLK_EN()     do {                                                      \
                                RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);   \
                                RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);  \
                              } while(0)

#ifdef __cplusplus
 }
#endif

#endif