/*
*********************************************************************************************************
*                                             INCLUDE FILES
*********************************************************************************************************
*/
#define  BSP_MODULE

#include <bsp.h>
/*
*********************************************************************************************************
*                                            LOCAL TABLES
*********************************************************************************************************
*/


/*
*********************************************************************************************************
*                                       LOCAL GLOBAL VARIABLES
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*                                      LOCAL FUNCTION PROTOTYPES
*********************************************************************************************************
*/

/** This function will initial STM32 board**/
void rt_hw_board_init()
{
    BSP_Init();
    //add for finsh
    rt_hw_usart_init();
    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
}

/**
 * RCC configuration
 */
static void RCC_Configuration(void)
{
    //下面是给各模块开启时钟
    //启动GPIO
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | \
                           RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOD | \
                           RCC_APB2Periph_GPIOE | RCC_APB2Periph_GPIOG,
                           ENABLE);

    //启动AFIO
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
    //启动USART1时钟
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
    //启动USART2时钟
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
    //启动DMA时钟
    RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);
    /* Enable ADC1 and GPIOC clock */
    RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
    /* Enable WWDG clock */
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_WWDG, ENABLE);
}

/**
 * NVIC Configuration
 */
static void NVIC_Configuration(void)
{
#if  defined(VECT_TAB_RAM)
    // Set the Vector Table base location at 0x20000000
    NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x00);
#elif  defined(VECT_TAB_FLASH)
    // Set the Vector Table base location at 0x08000000
    NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x00);
#elif defined(VECT_TAB_USER)
    // Set the Vector Table base location by user
    NVIC_SetVectorTable(NVIC_VectTab_FLASH, USER_VECTOR_TABLE);
#endif
}

/**
 * GPIO Configuration
 */
static void GPIO_Configuration(void)
{
    GPIO_InitTypeDef GPIO_InitStructure;

    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_Init(GPIOA, &GPIO_InitStructure);
    GPIO_Init(GPIOB, &GPIO_InitStructure);
    GPIO_Init(GPIOC, &GPIO_InitStructure);
    GPIO_Init(GPIOD, &GPIO_InitStructure);
    GPIO_Init(GPIOE, &GPIO_InitStructure);
    GPIO_Init(GPIOF, &GPIO_InitStructure);
    GPIO_Init(GPIOG, &GPIO_InitStructure);



    /******************system run led*******************/
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_Init(GPIOA, &GPIO_InitStructure);
}


/**
 * IWDG_Configuration
 */
static void IWDG_Configuration(void)
{
    IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
    IWDG_SetPrescaler(IWDG_Prescaler_64);
    IWDG_SetReload(1875);
    IWDG_ReloadCounter();
    IWDG_Enable();
}

/**
 * feed IWDG dog
 */
void IWDG_Feed(void)
{
    IWDG_ReloadCounter();//reload
}


/**
 * SysTick Configuration
 */
void  SysTick_Configuration(void)
{
    RCC_ClocksTypeDef  rcc_clocks;
    rt_uint32_t         cnts;

    RCC_GetClocksFreq(&rcc_clocks);

    cnts = (rt_uint32_t)rcc_clocks.HCLK_Frequency / RT_TICK_PER_SECOND;

    SysTick_Config(cnts);
    SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
}
/**
 * This is the timer interrupt service routine.
 *
 */
void rt_hw_timer_handler(void)
{
    /* enter interrupt */
    rt_interrupt_enter();

    rt_tick_increase();

    /* leave interrupt */
    rt_interrupt_leave();
}

void assert_failed(u8* file, u32 line)
{
    /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
    /* Infinite loop */
    rt_kprintf("assert failed at %s:%d \n", file, line);
    while (1) {
    }
}
/*
*********************************************************************************************************
*                                     LOCAL CONFIGURATION ERRORS
*********************************************************************************************************
*/


/*
*********************************************************************************************************
*                                               BSP_Init()
*
* Description : Initialize the Board Support Package (BSP).
*
* Argument(s) : none.
*
* Return(s)   : none.
*
* Caller(s)   : Application.
*
* Note(s)     : (1) This function SHOULD be called before any other BSP function is called.
*********************************************************************************************************
*/

void  BSP_Init (void)
{
    RCC_Configuration();
    NVIC_Configuration();
    SysTick_Configuration();
    GPIO_Configuration();
//TODO  Now temporary comment this code, the official version will open his
//     IWDG_Configuration();
}