passkey_fw/hw/bsp/ch32f20x/boards/ch32f205r-r0/board.h

60 lines
2.2 KiB
C

/*
* 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