示例#1
0
void BSP_Init(void) {
	BSP_RCC_Init();
	BSP_UART_Init();
	BSP_SW_Init();
	BSP_ADC_Init();
	BSP_LEDS_Init();
}
示例#2
0
void  BSP_Init (void)
{
    BSP_IntInit();                                              /* Initialize Interrupts.                               */

    BSP_REG_SIM_SCGC5 |= (SIM_SCGC5_PORTA_MASK                  /* Enable all the port Clocks                           */
                      |   SIM_SCGC5_PORTB_MASK
                      |   SIM_SCGC5_PORTC_MASK
                      |   SIM_SCGC5_PORTD_MASK
                      |   SIM_SCGC5_PORTE_MASK);

                                                                /* Init System tick times.                              */
                                                                /* Clear pending interrupt.                             */

    CPU_REG_NVIC_ST_RELOAD  = (2000000UL);                      /* Set period.                                          */
    CPU_REG_NVIC_ST_CTRL   |=  SysTick_CSR_CLKSOURCE_MASK;      /* Clock source - System Clock.                         */
    CPU_REG_NVIC_ST_CTRL   |=  SysTick_CSR_TICKINT_MASK;        /* Enable interrupt.                                    */
    CPU_REG_NVIC_ST_CTRL   |=  SysTick_CSR_ENABLE_MASK;         /* Start Sys Timer.                                     */


    BSP_CPU_ClkFreq_MHz = BSP_CPU_ClkFreq() / (CPU_INT32U)1000000;

    BSP_CPU_ClkFreq_MHz = BSP_CPU_ClkFreq_MHz;                  /* Surpress compiler warning BSP_CPU_ClkFreq_MHz.       */

    BSP_PLL_Init();

    BSP_LED_Init();                                             /* Initialize the I/Os for the LEDs.                    */

    BSP_SW_Init();                                              /* Initialize the I/Os for the switches.                */

    BSP_TSI_Init();                                             /* Initialize the TSI module.                           */

    BSP_IRC_Init();                                             /* Initialize the High-Speed Internal Reference Clock.  */

#ifdef TRACE_EN                                                 /* See project / compiler preprocessor options.         */
    DBGMCU_CR |=  DBGMCU_CR_TRACE_IOEN_MASK;                    /* Enable tracing (see Note #2).                        */
    DBGMCU_CR &= ~DBGMCU_CR_TRACE_MODE_MASK;                    /* Clr trace mode sel bits.                             */
    DBGMCU_CR |=  DBGMCU_CR_TRACE_MODE_SYNC_04;                 /* Cfg trace mode to synch 4-bit.                       */
#endif
}