rt-thread/bsp/stm32l072/board/board.h

69 lines
1.8 KiB
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2009-09-22 Bernard add board.h to this bsp
* 2013-11-15 bright fix SRAM size for heap management
*/
// <<< Use Configuration Wizard in Context Menu >>>
#ifndef __BOARD_H__
#define __BOARD_H__
#include <stm32l0xx.h>
/* board configuration */
// <o> SDCard Driver <1=>SDIO sdcard <0=>SPI MMC card
// <i>Default: 1
#define STM32_USE_SDIO 0
/* whether use board external SRAM memory */
// <e>Use external SRAM memory on the board
// <i>Enable External SRAM memory
#define STM32_EXT_SRAM 0
// <o>Begin Address of External SRAM
// <i>Default: 0x68000000
#define STM32_EXT_SRAM_BEGIN 0x68000000 /* the begining address of external SRAM */
// <o>End Address of External SRAM
// <i>Default: 0x68080000
#define STM32_EXT_SRAM_END 0x68080000 /* the end address of external SRAM */
// </e>
// <o> Internal SRAM memory size[Kbytes] <8-64>
// <i>Default: 64
#define STM32_SRAM_SIZE 20
#define STM32_SRAM_END (0x20000000 + STM32_SRAM_SIZE * 1024)
void rt_hw_board_init(void);
/* SD Card init function */
void rt_hw_msd_init(void);
#define PRINT_RCC_FREQ_INFO
#define UFQFPN32
#ifdef RT_USING_PIN
extern inline void stm32_pin_write_early(rt_base_t pin, rt_base_t value);
extern inline int stm32_pin_read_early(rt_base_t pin);
extern void stm32_pin_mode_early(rt_base_t pin, rt_base_t mode);
#endif /*RT_USING_PIN*/
#define RT_USING_UART1
#define UART1_GPIO_TX 19
#define UART1_GPIO_RX 20
#define UART1_GPIO_AF GPIO_AF4_USART1
#define RT_USING_SPI1
#define SPI1PINNSS 8
#define SPI1PINSCK 11
#define SPI1PINMOSI 12
#define SPI1PINMISO 13
#define RT_USING_SI4438
#define SI4438_SDN 7
#endif