/*
 * Copyright (c) 2006-2020, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2019-10-26     ChenYong     first version
 * 2020-05-08     Chenyaxing   add memory and clock information
 */

#ifndef __BOARD_H__
#define __BOARD_H__

#ifdef __cplusplus
extern "C"
{
#endif

/*-------------------------- ROM/RAM CONFIG BEGIN --------------------------*/

#define ROM_START              ((uint32_t)0x08000000)
#define ROM_SIZE               (1024)
#define ROM_END                ((uint32_t)(ROM_START + ROM_SIZE * 1024))

#define RAM_START              (0x20000000)
#define RAM_SIZE               (128)
#define RAM_END                (RAM_START + RAM_SIZE * 1024)

/*-------------------------- ROM/RAM CONFIG END --------------------------*/

/*-------------------------- CLOCK CONFIG BEGIN --------------------------*/

#define BSP_CLOCK_SOURCE                  ("HSI")
#define BSP_CLOCK_SOURCE_FREQ_MHZ         ((int32_t)0)
#define BSP_CLOCK_SYSTEM_FREQ_MHZ         ((int32_t)168)

/*-------------------------- CLOCK CONFIG END --------------------------*/

/*-------------------------- UART CONFIG BEGIN --------------------------*/

/** After configuring corresponding UART or UART DMA, you can use it.
 *
 * STEP 1, define macro define related to the serial port opening based on the serial port number
 *                 such as     #define BSP_USING_UATR1
 *
 * STEP 2, according to the corresponding pin of serial port, define the related serial port information macro
 *                 such as     #define BSP_UART1_TX_PIN       "PA9"
 *                             #define BSP_UART1_RX_PIN       "PA10"
 *
 * STEP 3, if you want using SERIAL DMA, you must open it in the RT-Thread Settings.
 *                 RT-Thread Setting -> Components -> Device Drivers -> Serial Device Drivers -> Enable Serial DMA Mode
 *
 * STEP 4, according to serial port number to define serial port tx/rx DMA function in the board.h file
 *                 such as     #define BSP_UART1_RX_USING_DMA
 *
 */

#define BSP_USING_UART1
#define BSP_UART1_TX_PIN       "PA9"
#define BSP_UART1_RX_PIN       "PA10"

/*-------------------------- UART CONFIG END --------------------------*/
extern void wait_ms(unsigned long ms_time);
#endif /* __BOARD_H__ */