rt-thread-official/bsp/wch/arm/ch32f103c8-core/board/board.h

79 lines
1.7 KiB
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-08-10 charlown first version
*/
#ifndef __BOARD_H__
#define __BOARD_H__
#include "ch32f10x.h"
#ifdef __cplusplus
extern "C" {
#endif
#define CH32_FLASH_START_ADRESS ((uint32_t)0x08000000)
#define FLASH_PAGE_SIZE (64)
#define CH32_FLASH_SIZE (1024 * 1024)
#define CH32_FLASH_END_ADDRESS ((uint32_t)(CH32_FLASH_START_ADRESS + CH32_FLASH_SIZE))
#define CH32_SRAM_SIZE 20
#define CH32_SRAM_END (0x20000000 + CH32_SRAM_SIZE * 1024)
#if defined(__ARMCC_VERSION)
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define HEAP_BEGIN ((void *)&Image$$RW_IRAM1$$ZI$$Limit)
#elif __ICCARM__
#pragma section="CSTACK"
#define HEAP_BEGIN (__segment_end("CSTACK"))
#else
extern int __bss_end;
#define HEAP_BEGIN ((void *)&__bss_end)
#endif
#define HEAP_END CH32_SRAM_END
#ifdef __cplusplus
}
#endif
rt_uint32_t ch32_get_sysclock_frequency(void);
#ifdef BSP_USING_UART
void ch32f1_usart_clock_and_io_init(USART_TypeDef* usartx);
#endif
#ifdef BSP_USING_SPI
void ch32f1_spi_clock_and_io_init(SPI_TypeDef* spix);
rt_uint32_t ch32f1_spi_clock_get(SPI_TypeDef* spix);
#endif
#ifdef BSP_USING_HWI2C
void ch32f1_i2c_clock_and_io_init(I2C_TypeDef* i2cx);
void ch32f1_i2c_config(I2C_TypeDef* i2cx);
#endif
#ifdef BSP_USING_TIM
void ch32f1_tim_clock_init(TIM_TypeDef *timx);
rt_uint32_t ch32f1_tim_clock_get(TIM_TypeDef *timx);
#ifdef BSP_USING_HWTIMER
struct rt_hwtimer_info* ch32f1_hwtimer_info_config_get(TIM_TypeDef *timx);
#endif
#ifdef BSP_USING_PWM
void ch32f1_pwm_io_init(TIM_TypeDef *timx, rt_uint8_t channel);
#endif
#endif
#endif /* __BOARD_H__ */