bsp.c

UCOS-III

/*
*********************************************************************************************************
*                                     MICIRUM BOARD SUPPORT PACKAGE
*
*                             (c) Copyright 2007; Micrium, Inc.; Weston, FL
*
*               All rights reserved.  Protected by international copyright laws.
*               Knowledge of the source code may NOT be used to develop a similar product.
*               Please help us continue to provide the Embedded community with the finest
*               software available.  Your honesty is greatly appreciated.
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*
*                                        BOARD SUPPORT PACKAGE
*
*                                     ST Microelectronics STM32
*                                              on the
*
*                                     Micrium uC-Eval-STM32F107
*                                        Evaluation Board
*
* Filename      : bsp.c
* Version       : V1.00
* Programmer(s) : EHS
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*                                             INCLUDE FILES
*********************************************************************************************************
*/

#define  BSP_MODULE
#include <bsp.h>
#include <includes.h>

/*
*********************************************************************************************************
*                                            LOCAL DEFINES
*********************************************************************************************************
*/


/*
*********************************************************************************************************
*                                           LOCAL CONSTANTS
*********************************************************************************************************
*/




/*
*********************************************************************************************************
*                                          LOCAL DATA TYPES
*********************************************************************************************************
*/


/*
*********************************************************************************************************
*                                            LOCAL TABLES
*********************************************************************************************************
*/


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

CPU_INT32U  BSP_CPU_ClkFreq_MHz;


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


/*
*********************************************************************************************************
*                                             REGISTERS
*********************************************************************************************************
*/
#define  DWT_CR      *(CPU_REG32 *)0xE0001000
#define  DWT_CYCCNT  *(CPU_REG32 *)0xE0001004
#define  DEM_CR      *(CPU_REG32 *)0xE000EDFC
#define  DBGMCU_CR   *(CPU_REG32 *)0xE0042004


/*
*********************************************************************************************************
*                                            REGISTER BITS
*********************************************************************************************************
*/

#define  DBGMCU_CR_TRACE_IOEN_MASK       0x10
#define  DBGMCU_CR_TRACE_MODE_ASYNC      0x00
#define  DBGMCU_CR_TRACE_MODE_SYNC_01    0x40
#define  DBGMCU_CR_TRACE_MODE_SYNC_02    0x80
#define  DBGMCU_CR_TRACE_MODE_SYNC_04    0xC0
#define  DBGMCU_CR_TRACE_MODE_MASK       0xC0

#define  DEM_CR_TRCENA                   (1 << 24)

#define  DWT_CR_CYCCNTENA                (1 <<  0)

/*
*********************************************************************************************************
*                                     LOCAL CONFIGURATION ERRORS
*********************************************************************************************************
*/

#if ((CPU_CFG_TS_TMR_EN          != DEF_ENABLED) && \
     (APP_CFG_PROBE_OS_PLUGIN_EN == DEF_ENABLED) && \
     (OS_PROBE_HOOKS_EN          >  0u))
#error  "CPU_CFG_TS_EN                  illegally #define'd in 'cpu.h'"
#error  "                              [MUST be  DEF_ENABLED] when    "
#error  "                               using uC/Probe COM modules    "
#endif


/*
*********************************************************************************************************
*                                               BSP_Init()
*********************************************************************************************************
*/

//管脚配置
void GPIO_Configuration(void)
{

}

//配置中断引脚
void EXTI_Config(void)
{

}

//中断配置
void NVIC_Configuration(void)
{
	NVIC_InitTypeDef NVIC_InitStructure;
	
	NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
	/* Enable the USART1 Interrupt */
	NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;	 // USART1 全局中断 ;
	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
	NVIC_Init(&NVIC_InitStructure);

	NVIC_InitStructure.NVIC_IRQChannel = TIM6_IRQn;	 
  	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
  	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
  	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
  	NVIC_Init(&NVIC_InitStructure);
}

void  BSP_Init (void)
{
	GPIO_Configuration();
	EXTI_Config();
	NVIC_Configuration();

	RCC->APB2ENR|=1<<4;    //使能PORTC时钟
	GPIOC->CRH&=0XFF0FFFFF;
	GPIOC->CRH|=0X00300000;//PC13推挽输出
	GPIOC->ODR|=1<<13;      //PC13输出高

	LED_Init();
	uart_inint(9600);
	//Stat_Time_Init();
	//STM3210E_LCD_Init();
	//LCD_Clear(White);	
}


/*
*********************************************************************************************************
*                                            BSP_CPU_ClkFreq()
*
* Description : Read CPU registers to determine the CPU clock frequency of the chip.
*
* Argument(s) : none.
*
* Return(s)   : The CPU clock frequency, in Hz.
*
* Caller(s)   : Application.
*
* Note(s)     : none.
*********************************************************************************************************
*/

CPU_INT32U  BSP_CPU_ClkFreq (void)
{
    RCC_ClocksTypeDef  rcc_clocks;


    RCC_GetClocksFreq(&rcc_clocks);

    return ((CPU_INT32U)rcc_clocks.HCLK_Frequency);
}

/*
*********************************************************************************************************