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C++ NVIC_SetPriority函数代码示例

本文整理汇总了C++中NVIC_SetPriority函数的典型用法代码示例。如果您正苦于以下问题:C++ NVIC_SetPriority函数的具体用法?C++ NVIC_SetPriority怎么用?C++ NVIC_SetPriority使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了NVIC_SetPriority函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: wifi_init

int wifi_init(void){
  uint32_t BUF_SIZE = MD_BUF_SIZE;
  uint8_t tmp;  //dummy var for flushing UART
  int r; //return value from wifi_send_cmd (length of resp)
  char *buf;
  char *tx_buf;

  //allocate static buffers if they are not NULL
  if(resp_buf==NULL){
    resp_buf=core_malloc(RESP_BUF_SIZE);
  }
  if(resp_complete_buf==NULL){
    resp_complete_buf=core_malloc(RESP_COMPLETE_BUF_SIZE);
  }
  if(wifi_rx_buf==NULL){
    wifi_rx_buf = core_malloc(WIFI_RX_BUF_SIZE);
  }
  //if we are standalone, don't do anything
  if(wemo_config.standalone){
    printf("warning: wifi_init called in standalone mode\n");
    return 0; 
  }
  //initialize the memory
  buf = core_malloc(BUF_SIZE);
  tx_buf = core_malloc(BUF_SIZE);

  //set up the UART
  static usart_serial_options_t usart_options = {
    .baudrate = WIFI_UART_BAUDRATE,
    .charlength = WIFI_UART_CHAR_LENGTH,
    .paritytype = WIFI_UART_PARITY,
    .stopbits = WIFI_UART_STOP_BITS
  };
  gpio_configure_pin(PIO_PA9_IDX, (PIO_PERIPH_A | PIO_DEFAULT));
  gpio_configure_pin(PIO_PA10_IDX, (PIO_PERIPH_A | PIO_DEFAULT));
  pmc_enable_periph_clk(ID_WIFI_UART);
  sysclk_enable_peripheral_clock(ID_WIFI_UART);
  usart_serial_init(WIFI_UART,&usart_options);
  //flush any existing data
  while(usart_serial_is_rx_ready(WIFI_UART)){
    usart_serial_getchar(WIFI_UART,&tmp);
  }
  // Trigger from timer 0
  pmc_enable_periph_clk(ID_TC0);
  tc_init(TC0, 0,                        // channel 0
	  TC_CMR_TCCLKS_TIMER_CLOCK5     // source clock (CLOCK5 = Slow Clock)
	  | TC_CMR_CPCTRG                // up mode with automatic reset on RC match
	  | TC_CMR_WAVE                  // waveform mode
	  | TC_CMR_ACPA_CLEAR            // RA compare effect: clear
	  | TC_CMR_ACPC_SET              // RC compare effect: set
	  );
  TC0->TC_CHANNEL[0].TC_RA = 0;  // doesn't matter
  TC0->TC_CHANNEL[0].TC_RC = 64000;  // sets frequency: 32kHz/32000 = 1 Hz
  NVIC_ClearPendingIRQ(TC0_IRQn);
  NVIC_SetPriority(TC0_IRQn,1);//high priority
  NVIC_EnableIRQ(TC0_IRQn);
  tc_enable_interrupt(TC0, 0, TC_IER_CPCS);
  //reset the module
  if(wifi_send_cmd("AT+RST","ready",buf,BUF_SIZE,8)==0){
    printf("Error reseting ESP8266\n");
    //free memory
    core_free(buf);
    core_free(tx_buf);
    return -1;
  }
  //set to mode STA
  if(wifi_send_cmd("AT+CWMODE=1","OK",buf,BUF_SIZE,8)==0){
    printf("Error setting ESP8266 mode\n");
    core_free(buf);
    core_free(tx_buf);
    return 0;
  }
  //try to join the specified network  
  snprintf(tx_buf,BUF_SIZE,"AT+CWJAP=\"%s\",\"%s\"",
	   wemo_config.wifi_ssid,wemo_config.wifi_pwd);
  if((r=wifi_send_cmd(tx_buf,"OK",buf,BUF_SIZE,10))==0){
    printf("no response to CWJAP\n");
    //free memory
    core_free(buf);
    core_free(tx_buf);
    return -1;
  }
  //check for errors
  if( (r<1) || (strcmp(&buf[r-1],"OK")!=0)){
    snprintf(tx_buf,BUF_SIZE,"failed to join network [%s]: [%s]\n",wemo_config.wifi_ssid, buf);
    printf(tx_buf);
    core_log(tx_buf);
    //free memory
    core_free(buf);
    core_free(tx_buf);
    return -1;
  }
  //see if we have an IP address
  wifi_send_cmd("AT+CIFSR","OK",buf,BUF_SIZE,5);
  if(strstr(buf,"ERROR")==buf){
    printf("error getting IP address\n");
    //free the memory
    core_free(tx_buf);
    core_free(buf);
    return -1;
//.........这里部分代码省略.........
开发者ID:jdrunner,项目名称:smartee,代码行数:101,代码来源:wifi.c

示例2: ser_phy_init_pendSV

static void ser_phy_init_pendSV(void)
{
    NVIC_SetPriority(SW_IRQn, APP_IRQ_PRIORITY_MID);
    NVIC_EnableIRQ(SW_IRQn);
}
开发者ID:kiibohd,项目名称:controller,代码行数:5,代码来源:ser_phy_spi_5W_master.c

示例3: gpio_init_int

int gpio_init_int(gpio_t dev, gpio_pp_t pullup, gpio_flank_t flank, gpio_cb_t cb, void *arg)
{
    int res;
    uint8_t pin;

    if (dev >= GPIO_NUMOF) {
        return -1;
    }

    pin = gpio_pin_map[dev];

    /* configure pin as input */
    res = gpio_init_in(dev, pullup);
    if (res < 0) {
        return res;
    }

    /* set interrupt priority (its the same for all EXTI interrupts) */
    NVIC_SetPriority(EXTI0_1_IRQn, GPIO_IRQ_PRIO);
    NVIC_SetPriority(EXTI2_3_IRQn, GPIO_IRQ_PRIO);
    NVIC_SetPriority(EXTI4_15_IRQn, GPIO_IRQ_PRIO);

    /* enable clock of the SYSCFG module for EXTI configuration */
    RCC->APB2ENR |= RCC_APB2ENR_SYSCFGCOMPEN;

    /* read pin number, set EXIT channel and enable global interrupt for EXTI channel */
    switch (dev) {
#ifdef GPIO_0_EN
        case GPIO_0:
            GPIO_0_EXTI_CFG();
            break;
#endif
#ifdef GPIO_1_EN
        case GPIO_1:
            GPIO_1_EXTI_CFG();
            break;
#endif
#ifdef GPIO_2_EN
        case GPIO_2:
            GPIO_2_EXTI_CFG();
            break;
#endif
#ifdef GPIO_3_EN
        case GPIO_3:
            GPIO_3_EXTI_CFG();
            break;
#endif
#ifdef GPIO_4_EN
        case GPIO_4:
            GPIO_4_EXTI_CFG();
            break;
#endif
#ifdef GPIO_5_EN
        case GPIO_5:
            GPIO_5_EXTI_CFG();
            break;
#endif
#ifdef GPIO_6_EN
        case GPIO_6:
            GPIO_6_EXTI_CFG();
            break;
#endif
#ifdef GPIO_7_EN
        case GPIO_7:
            GPIO_7_EXTI_CFG();
            break;
#endif
#ifdef GPIO_8_EN
        case GPIO_8:
            GPIO_8_EXTI_CFG();
            break;
#endif
#ifdef GPIO_9_EN
        case GPIO_9:
            GPIO_9_EXTI_CFG();
            break;
#endif
#ifdef GPIO_10_EN
        case GPIO_10:
            GPIO_10_EXTI_CFG();
            break;
#endif
#ifdef GPIO_11_EN
        case GPIO_11:
            GPIO_11_EXTI_CFG();
            break;
#endif
    }
    NVIC_EnableIRQ(gpio_irq_map[dev]);

    /* set callback */
    gpio_config[dev].cb = cb;
    gpio_config[dev].arg = arg;

    /* configure the event that triggers an interrupt */
    switch (flank) {
        case GPIO_RISING:
            EXTI->RTSR |= (1 << pin);
            EXTI->FTSR &= ~(1 << pin);
            break;
//.........这里部分代码省略.........
开发者ID:Alex-Gramm,项目名称:RIOT,代码行数:101,代码来源:gpio.c

示例4: vuIP_Task

void vuIP_Task( void *pvParameters )
{
portBASE_TYPE i;
uip_ipaddr_t xIPAddr;
struct timer periodic_timer, arp_timer;
extern void ( vEMAC_ISR_Wrapper )( void );

	vtWebServerStruct *param = (vtWebServerStruct *)pvParameters;
	roverStatusDev = param->roverStatusDev;
	lcdDev = param->lcdDev;
	mapDev = param->mapDev;

	/* Initialise the uIP stack. */
	timer_set( &periodic_timer, configTICK_RATE_HZ / 2 );
	timer_set( &arp_timer, configTICK_RATE_HZ * 10 );
	uip_init();
	uip_ipaddr( xIPAddr, configIP_ADDR0, configIP_ADDR1, configIP_ADDR2, configIP_ADDR3 );
	uip_sethostaddr( xIPAddr );
	uip_ipaddr( xIPAddr, configNET_MASK0, configNET_MASK1, configNET_MASK2, configNET_MASK3 );
	uip_setnetmask( xIPAddr );
	httpd_init();

	/* Create the semaphore used to wake the uIP task. */
	vSemaphoreCreateBinary( xEMACSemaphore );

	/* Initialise the MAC. */
	while( lEMACInit() != pdPASS )
    {
        vTaskDelay( uipINIT_WAIT );
    }

	portENTER_CRITICAL();
	{
		EMAC->IntEnable = ( INT_RX_DONE | INT_TX_DONE );

		/* Set the interrupt priority to the max permissible to cause some
		interrupt nesting. */
		NVIC_SetPriority( ENET_IRQn, configEMAC_INTERRUPT_PRIORITY );

		/* Enable the interrupt. */
		NVIC_EnableIRQ( ENET_IRQn );
		prvSetMACAddress();
	}
	portEXIT_CRITICAL();


	for( ;; )
	{
		/* Is there received data ready to be processed? */
		uip_len = ulGetEMACRxData();

		if( ( uip_len > 0 ) && ( uip_buf != NULL ) )
		{
			/* Standard uIP loop taken from the uIP manual. */
			if( xHeader->type == htons( UIP_ETHTYPE_IP ) )
			{
				uip_arp_ipin();
				uip_input();

				/* If the above function invocation resulted in data that
				should be sent out on the network, the global variable
				uip_len is set to a value > 0. */
				if( uip_len > 0 )
				{
					uip_arp_out();
					vSendEMACTxData( uip_len );
				}
			}
			else if( xHeader->type == htons( UIP_ETHTYPE_ARP ) )
			{
				uip_arp_arpin();

				/* If the above function invocation resulted in data that
				should be sent out on the network, the global variable
				uip_len is set to a value > 0. */
				if( uip_len > 0 )
				{
					vSendEMACTxData( uip_len );
				}
			}
		}
		else
		{
			if( timer_expired( &periodic_timer ) && ( uip_buf != NULL ) )
			{
				timer_reset( &periodic_timer );
				for( i = 0; i < UIP_CONNS; i++ )
				{
					uip_periodic( i );

					/* If the above function invocation resulted in data that
					should be sent out on the network, the global variable
					uip_len is set to a value > 0. */
					if( uip_len > 0 )
					{
						uip_arp_out();
						vSendEMACTxData( uip_len );
					}
				}

//.........这里部分代码省略.........
开发者ID:hnukkwe,项目名称:ARMCode,代码行数:101,代码来源:uIP_Task.c

示例5: Usr_Init_Emac

/**
 * User EMAC initialization
 */
void Usr_Init_Emac(void)
{
	/* EMAC configuration type */
	EMAC_CFG_Type Emac_Config;
	/* pin configuration */
	PINSEL_CFG_Type PinCfg;
	uint32_t i;


	/*
	 * Enable P1 Ethernet Pins:
	 * P1.0 - ENET_TXD0
	 * P1.1 - ENET_TXD1
	 * P1.4 - ENET_TX_EN
	 * P1.8 - ENET_CRS
	 * P1.9 - ENET_RXD0
	 * P1.10 - ENET_RXD1
	 * P1.14 - ENET_RX_ER
	 * P1.15 - ENET_REF_CLK
	 * P1.16 - ENET_MDC
	 * P1.17 - ENET_MDIO
	 */
	PinCfg.Funcnum = 1;
	PinCfg.OpenDrain = 0;
	PinCfg.Pinmode = 0;
	PinCfg.Portnum = 1;

	PinCfg.Pinnum = 0;
	PINSEL_ConfigPin(&PinCfg);
	PinCfg.Pinnum = 1;
	PINSEL_ConfigPin(&PinCfg);
	PinCfg.Pinnum = 4;
	PINSEL_ConfigPin(&PinCfg);
	PinCfg.Pinnum = 8;
	PINSEL_ConfigPin(&PinCfg);
	PinCfg.Pinnum = 9;
	PINSEL_ConfigPin(&PinCfg);
	PinCfg.Pinnum = 10;
	PINSEL_ConfigPin(&PinCfg);
	PinCfg.Pinnum = 14;
	PINSEL_ConfigPin(&PinCfg);
	PinCfg.Pinnum = 15;
	PINSEL_ConfigPin(&PinCfg);
	PinCfg.Pinnum = 16;
	PINSEL_ConfigPin(&PinCfg);
	PinCfg.Pinnum = 17;
	PINSEL_ConfigPin(&PinCfg);

	_DBG_("Init EMAC module");
	sprintf(db_,"MAC[1..6] addr: %X-%X-%X-%X-%X-%X \n\r", \
			 EMACAddr[0],  EMACAddr[1],  EMACAddr[2], \
			  EMACAddr[3],  EMACAddr[4],  EMACAddr[5]);
	DB;

	Emac_Config.Mode = EMAC_MODE_AUTO;
	Emac_Config.pbEMAC_Addr = EMACAddr;
	// Initialize EMAC module with given parameter
	while (EMAC_Init(&Emac_Config) == ERROR){
		// Delay for a while then continue initializing EMAC module
		_DBG_("Error during initializing EMAC, restart after a while");
		for (i = 0x100000; i; i--);
	}
	_DBG_("Setup callback functions");
	// Setup callback functions
	EMAC_SetupIntCBS(EMAC_INT_RX_OVERRUN, RxOverrun_UsrCBS);
	EMAC_SetupIntCBS(EMAC_INT_RX_ERR, RxError_UsrCBS);
	EMAC_SetupIntCBS(EMAC_INT_RX_FIN, RxFinish_UsrCBS);
	EMAC_SetupIntCBS(EMAC_INT_RX_DONE, RxDone_UsrCBS);
	EMAC_SetupIntCBS(EMAC_INT_TX_UNDERRUN, TxUnderrun_UsrCBS);
	EMAC_SetupIntCBS(EMAC_INT_TX_ERR, TxError_UsrCBS);
	EMAC_SetupIntCBS(EMAC_INT_TX_FIN, TxFinish_UsrCBS);
	EMAC_SetupIntCBS(EMAC_INT_TX_DONE, TxDone_UsrCBS);
#if ENABLE_WOL
	EMAC_SetupIntCBS(EMAC_INT_WAKEUP, WoL_UsrCBS);
#endif
	// Enable all interrupt
	EMAC_IntCmd((EMAC_INT_RX_OVERRUN | EMAC_INT_RX_ERR | EMAC_INT_RX_FIN \
			| EMAC_INT_RX_DONE | EMAC_INT_TX_UNDERRUN | EMAC_INT_TX_ERR \
			| EMAC_INT_TX_FIN | EMAC_INT_TX_DONE), ENABLE);
	NVIC_SetPriority(ENET_IRQn, 0);
	NVIC_EnableIRQ(ENET_IRQn);
	_DBG_("Initialize EMAC complete");
}
开发者ID:Lzyuan,项目名称:STE-LPC1768-,代码行数:86,代码来源:emactest.c

示例6: NVIC_set_all_irq_priorities

void NVIC_set_all_irq_priorities(int priority)
{
    int irqnum;
    for(irqnum = first_IRQ_number ; irqnum < last_IRQ_number + 1 ; irqnum++)
        NVIC_SetPriority((IRQn_Type)irqnum, priority);
}
开发者ID:alin96,项目名称:Wireless-Communications-Relay,代码行数:6,代码来源:NVIC_set_all_priorities.cpp

示例7: platform_init_peripheral_irq_priorities

void platform_init_peripheral_irq_priorities( void )
{
  /* Interrupt priority setup. Called by WICED/platform/MCU/STM32F2xx/platform_init.c */
  NVIC_SetPriority( RTC_WKUP_IRQn    ,  1 ); /* RTC Wake-up event   */
  NVIC_SetPriority( SDIO_IRQn        ,  2 ); /* WLAN SDIO           */
  NVIC_SetPriority( DMA2_Stream3_IRQn,  3 ); /* WLAN SDIO DMA       */
  //NVIC_SetPriority( DMA1_Stream3_IRQn,  3 ); /* WLAN SPI DMA        */
  NVIC_SetPriority( USART1_IRQn      ,  6 ); /* MICO_UART_1         */
  NVIC_SetPriority( USART2_IRQn      ,  6 ); /* MICO_UART_2         */
  NVIC_SetPriority( DMA1_Stream6_IRQn,  7 ); /* MICO_UART_1 TX DMA  */
  NVIC_SetPriority( DMA1_Stream5_IRQn,  7 ); /* MICO_UART_1 RX DMA  */
  NVIC_SetPriority( DMA2_Stream7_IRQn,  7 ); /* MICO_UART_2 TX DMA  */
  NVIC_SetPriority( DMA2_Stream2_IRQn,  7 ); /* MICO_UART_2 RX DMA  */
  NVIC_SetPriority( EXTI0_IRQn       , 14 ); /* GPIO                */
  NVIC_SetPriority( EXTI1_IRQn       , 14 ); /* GPIO                */
  NVIC_SetPriority( EXTI2_IRQn       , 14 ); /* GPIO                */
  NVIC_SetPriority( EXTI3_IRQn       , 14 ); /* GPIO                */
  NVIC_SetPriority( EXTI4_IRQn       , 14 ); /* GPIO                */
  NVIC_SetPriority( EXTI9_5_IRQn     , 14 ); /* GPIO                */
  NVIC_SetPriority( EXTI15_10_IRQn   , 14 ); /* GPIO                */
}
开发者ID:SmartArduino,项目名称:MICO-1,代码行数:21,代码来源:platform.c

示例8: gpio_init_int

int gpio_init_int(gpio_t dev, gpio_pp_t pullup, gpio_flank_t flank, void (*cb)(void))
{
    int res;
    uint32_t pin;

    /* configure pin as input */
    res = gpio_init_in(dev, pullup);
    if (res < 0) {
        return res;
    }

    /* set interrupt priority (its the same for all EXTI interrupts) */
    NVIC_SetPriority(EXTI0_1_IRQn, GPIO_IRQ_PRIO);
    NVIC_SetPriority(EXTI2_3_IRQn, GPIO_IRQ_PRIO);
    NVIC_SetPriority(EXTI4_15_IRQn, GPIO_IRQ_PRIO);

    /* enable clock of the SYSCFG module for EXTI configuration */
    RCC->APB2ENR |= RCC_APB2ENR_SYSCFGCOMPEN;

    /* read pin number, set EXIT channel and enable global interrupt for EXTI channel */
    switch (dev) {
#ifdef GPIO_0_EN
        case GPIO_0:
            pin = GPIO_0_PIN;
            GPIO_0_EXTI_CFG();
            NVIC_SetPriority(GPIO_0_IRQ, GPIO_IRQ_PRIO);
            NVIC_EnableIRQ(GPIO_0_IRQ);
            break;
#endif
#ifdef GPIO_1_EN
        case GPIO_1:
            pin = GPIO_1_PIN;
            GPIO_1_EXTI_CFG();
            NVIC_SetPriority(GPIO_1_IRQ, GPIO_IRQ_PRIO);
            NVIC_EnableIRQ(GPIO_1_IRQ);
            break;
#endif
#ifdef GPIO_2_EN
        case GPIO_2:
            pin = GPIO_2_PIN;
            GPIO_2_EXTI_CFG();
            NVIC_SetPriority(GPIO_2_IRQ, GPIO_IRQ_PRIO);
            NVIC_EnableIRQ(GPIO_2_IRQ);
            break;
#endif
#ifdef GPIO_3_EN
        case GPIO_3:
            pin = GPIO_3_PIN;
            GPIO_3_EXTI_CFG();
            NVIC_SetPriority(GPIO_3_IRQ, GPIO_IRQ_PRIO);
            NVIC_EnableIRQ(GPIO_3_IRQ);
            break;
#endif
#ifdef GPIO_4_EN
        case GPIO_4:
            pin = GPIO_4_PIN;
            GPIO_4_EXTI_CFG();
            NVIC_SetPriority(GPIO_4_IRQ, GPIO_IRQ_PRIO);
            NVIC_EnableIRQ(GPIO_4_IRQ);
            break;
#endif
#ifdef GPIO_5_EN
        case GPIO_5:
            pin = GPIO_5_PIN;
            GPIO_5_EXTI_CFG();
            NVIC_SetPriority(GPIO_5_IRQ, GPIO_IRQ_PRIO);
            NVIC_EnableIRQ(GPIO_5_IRQ);
            break;
#endif
#ifdef GPIO_6_EN
        case GPIO_6:
            pin = GPIO_6_PIN;
            GPIO_6_EXTI_CFG();
            NVIC_SetPriority(GPIO_6_IRQ, GPIO_IRQ_PRIO);
            NVIC_EnableIRQ(GPIO_6_IRQ);
            break;
#endif
#ifdef GPIO_7_EN
        case GPIO_7:
            pin = GPIO_7_PIN;
            GPIO_7_EXTI_CFG();
            NVIC_SetPriority(GPIO_7_IRQ, GPIO_IRQ_PRIO);
            NVIC_EnableIRQ(GPIO_7_IRQ);
            break;
#endif
#ifdef GPIO_8_EN
        case GPIO_8:
            pin = GPIO_8_PIN;
            GPIO_8_EXTI_CFG();
            NVIC_SetPriority(GPIO_8_IRQ, GPIO_IRQ_PRIO);
            NVIC_EnableIRQ(GPIO_8_IRQ);
            break;
#endif
#ifdef GPIO_9_EN
        case GPIO_9:
            pin = GPIO_9_PIN;
            GPIO_9_EXTI_CFG();
            NVIC_SetPriority(GPIO_9_IRQ, GPIO_IRQ_PRIO);
            NVIC_EnableIRQ(GPIO_9_IRQ);
            break;
//.........这里部分代码省略.........
开发者ID:AntonisVafeas,项目名称:RIOT,代码行数:101,代码来源:gpio.c

示例9: USBD_LL_Init

/**
  * @brief  Initializes the Low Level portion of the Device driver.
  * @param  pdev: Device handle
  * @retval USBD Status
  */
USBD_StatusTypeDef  USBD_LL_Init (USBD_HandleTypeDef *pdev)
{
  /* Change Systick prioity */
  NVIC_SetPriority (SysTick_IRQn, 0);

#ifdef USE_USB_FS
  /*Set LL Driver parameters */
  hpcd.Instance = USB_OTG_FS;
  hpcd.Init.dev_endpoints = 4;
  hpcd.Init.use_dedicated_ep1 = 0;
  hpcd.Init.ep0_mps = 0x40;
  hpcd.Init.dma_enable = 0;
  hpcd.Init.low_power_enable = 0;
  hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
  hpcd.Init.Sof_enable = 0;
  hpcd.Init.speed = PCD_SPEED_FULL;
  hpcd.Init.vbus_sensing_enable = 1;
  /* Link The driver to the stack */
  hpcd.pData = pdev;
  pdev->pData = &hpcd;
  /*Initialize LL Driver */
  HAL_PCD_Init(&hpcd);

  HAL_PCDEx_SetRxFiFo(&hpcd, 0x80);
  HAL_PCDEx_SetTxFiFo(&hpcd, 0, 0x40);
  HAL_PCDEx_SetTxFiFo(&hpcd, 1, 0x80);


#endif
#ifdef USE_USB_HS
  /*Set LL Driver parameters */
  hpcd.Instance = USB_OTG_HS;
  hpcd.Init.dev_endpoints = 6;
  hpcd.Init.use_dedicated_ep1 = 0;
  hpcd.Init.ep0_mps = 0x40;

  /* Be aware that enabling USB-DMA mode will result in data being sent only by
     multiple of 4 packet sizes. This is due to the fact that USB-DMA does
     not allow sending data from non word-aligned addresses.
     For this specific application, it is advised to not enable this option
     unless required. */
  hpcd.Init.dma_enable = 0;

  hpcd.Init.low_power_enable = 0;
  hpcd.Init.phy_itface = PCD_PHY_ULPI;
  hpcd.Init.Sof_enable = 0;
  hpcd.Init.speed = PCD_SPEED_HIGH;
  hpcd.Init.vbus_sensing_enable = 1;
  /* Link The driver to the stack */
  hpcd.pData = pdev;
  pdev->pData = &hpcd;
  /*Initialize LL Driver */
  HAL_PCD_Init(&hpcd);

  HAL_PCDEx_SetRxFiFo(&hpcd, 0x200);
  HAL_PCDEx_SetTxFiFo(&hpcd, 0, 0x80);
  HAL_PCDEx_SetTxFiFo(&hpcd, 1, 0x174);


#endif
  return USBD_OK;
}
开发者ID:kaival,项目名称:Stm32-Tools-Evaluation,代码行数:67,代码来源:usbd_conf.c

示例10: uart3Init

void uart3Init(uint32_t baudrate)
{
	GPIO_InitTypeDef GPIO_InitStructure;

	RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1,ENABLE);

	//	/* Configure USART1 TX (PA.09) as alternate function push-pull */
		GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
		GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
		GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
		GPIO_Init(GPIOC, &GPIO_InitStructure);

		/* Configure USART1 RX (PA.10) as input floating */
		GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
		GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
		GPIO_Init(GPIOC, &GPIO_InitStructure);

	USART_DeInit(USART3);


	USART_InitTypeDef USART_InitStructure;

	/* Enable AFIO,  clocks */
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);

	/* Enable GPIO clocks */
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC|RCC_APB2Periph_GPIOA
	|RCC_APB2Periph_GPIOB, ENABLE);

	/* Enable USART3,  clocks */
	RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);
	GPIO_PinRemapConfig(GPIO_PartialRemap_USART3,ENABLE);


	USART_InitStructure.USART_BaudRate = baudrate;
	USART_InitStructure.USART_WordLength = USART_WordLength_8b;
	USART_InitStructure.USART_StopBits = USART_StopBits_1;
	USART_InitStructure.USART_Parity = USART_Parity_No;
	USART_InitStructure.USART_HardwareFlowControl
			= USART_HardwareFlowControl_None;
	USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
	/* Configure USART3 */
	USART_Init(USART3, &USART_InitStructure);

	USART_ClearFlag(USART3, USART_FLAG_CTS | USART_FLAG_LBD  |
						USART_FLAG_TC  | USART_FLAG_RXNE );

	uartRxDMAConfiguration(USART3, USART3_RX_DMA, u1Fifo.rxBuf,
			UARTRX_FIFO_SIZE);
	USART_DMACmd(USART3, USART_DMAReq_Tx, ENABLE);
	/* Enable USART_Rx DMA Receive request */
	USART_DMACmd(USART3, USART_DMAReq_Rx, ENABLE);

	  /* Enable USART_Rx Receive interrupt */
	  //USART_ITConfig(USART3, USART_IT_RXNE, ENABLE);
	    /* Configure USART3 interrupt */
	    NVIC_SetPriority(USART3_RX_DMA_IRQn, 0x7);
	    NVIC_EnableIRQ(USART3_RX_DMA_IRQn);
	/* Enable the USART3 */
	USART_Cmd(USART3, ENABLE);
}
开发者ID:FlameN,项目名称:STM32RUNO,代码行数:61,代码来源:uart.c

示例11: low_level_init

/**
 * In this function, the hardware should be initialized.
 * Called from ethernetif_init().
 *
 * @param netif the already initialized lwip network interface structure
 *        for this ethernetif
 */
static void low_level_init(struct netif *netif) {
    StatusType result;
    int data;

    /* set MAC hardware address length */
    netif->hwaddr_len = ETHARP_HWADDR_LEN;
    
    /* set MAC hardware address */
    netif->hwaddr[0] = MAC_ADDR0;
    netif->hwaddr[1] = MAC_ADDR1;
    netif->hwaddr[2] = MAC_ADDR2;
    netif->hwaddr[3] = MAC_ADDR3;
    netif->hwaddr[4] = MAC_ADDR4;
    netif->hwaddr[5] = MAC_ADDR5;
    
    /* maximum transfer unit */
    netif->mtu = ENET_MAX_PKT_SIZE - 20;
    
    /* device capabilities */
    /* don't set NETIF_FLAG_ETHARP if this device is not an ethernet one */
    netif->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_LINK_UP;
    
    /* enable the ENET clock */
    SIM_SCGC2 |= SIM_SCGC2_ENET_MASK;
    
    /* allow concurrent access to MPU controller. Example: ENET uDMA to SRAM, otherwise bus error */
    MPU_CESR = 0;         
    
    init_enet_bufs();
    
    /* create semaphores */
    sem_rx = CoCreateSem(NUM_ENET_TX_BUFS, NUM_ENET_TX_BUFS, 1);
    sem_tx = CoCreateSem(0, NUM_ENET_RX_BUFS, 1);
    
    /* Set the Reset bit and clear the Enable bit */
    ENET_ECR = ENET_ECR_RESET_MASK;
    
    /* Wait at least 8 clock cycles */
    for (data = 0; data < 10; data++) {
        asm("NOP");
    }
    
    /* start MII interface */
    mii_init(50/*BUS_CLOCK*/);       
    
    // enet tx interrupt
    NVIC_SetPriority(ENET_Transmit_IRQn, 6);
    NVIC_EnableIRQ(ENET_Transmit_IRQn);
    
    // enet rx interrupt
    NVIC_SetPriority(ENET_Receive_IRQn, 6);
    NVIC_EnableIRQ(ENET_Receive_IRQn);
    
    //enet error interrupt
    NVIC_SetPriority(ENET_Error_IRQn, 6);
    NVIC_EnableIRQ(ENET_Error_IRQn);
    
    /* Make sure the external interface signals are enabled */
    PORTB_PCR0  = PORT_PCR_MUX(4);      //RMII0_MDIO/MII0_MDIO
    PORTB_PCR1  = PORT_PCR_MUX(4);      //RMII0_MDC/MII0_MDC    
    
#if USE_MII_MODE
    PORTA_PCR14 = PORT_PCR_MUX(4);      //RMII0_CRS_DV/MII0_RXDV
    //PORTA_PCR5  = PORT_PCR_MUX(4);      //RMII0_RXER/MII0_RXER
    PORTA_PCR12 = PORT_PCR_MUX(4);      //RMII0_RXD1/MII0_RXD1
    PORTA_PCR13 = PORT_PCR_MUX(4);      //RMII0_RXD0/MII0_RXD0
    PORTA_PCR15 = PORT_PCR_MUX(4);      //RMII0_TXEN/MII0_TXEN
    PORTA_PCR16 = PORT_PCR_MUX(4);      //RMII0_TXD0/MII0_TXD0
    PORTA_PCR17 = PORT_PCR_MUX(4);      //RMII0_TXD1/MII0_TXD1
    PORTA_PCR11 = PORT_PCR_MUX(4);      //MII0_RXCLK
    PORTA_PCR25 = PORT_PCR_MUX(4);      //MII0_TXCLK
    PORTA_PCR9  = PORT_PCR_MUX(4);      //MII0_RXD3
    PORTA_PCR10 = PORT_PCR_MUX(4);      //MII0_RXD2  
    PORTA_PCR28 = PORT_PCR_MUX(4);      //MII0_TXER
    PORTA_PCR24 = PORT_PCR_MUX(4);      //MII0_TXD2
    PORTA_PCR26 = PORT_PCR_MUX(4);      //MII0_TXD3
    PORTA_PCR27 = PORT_PCR_MUX(4);      //MII0_CRS
    PORTA_PCR29 = PORT_PCR_MUX(4);      //MII0_COL
#else
    PORTA_PCR14 = PORT_PCR_MUX(4);      //RMII0_CRS_DV/MII0_RXDV
//    PORTA_PCR5  = PORT_PCR_MUX(4);      //RMII0_RXER/MII0_RXER
    PORTA_PCR12 = PORT_PCR_MUX(4);      //RMII0_RXD1/MII0_RXD1
    PORTA_PCR13 = PORT_PCR_MUX(4);      //RMII0_RXD0/MII0_RXD0
    PORTA_PCR15 = PORT_PCR_MUX(4);      //RMII0_TXEN/MII0_TXEN
    PORTA_PCR16 = PORT_PCR_MUX(4);      //RMII0_TXD0/MII0_TXD0
    PORTA_PCR17 = PORT_PCR_MUX(4);      //RMII0_TXD1/MII0_TXD1
#endif /* USE_MII_MODE */
    
    /* Can we talk to the PHY? */
    do {
        CoTickDelay(PHY_LINK_DELAY);
        data = 0xffff;
        mii_read(PHY_ADDR, MII_PHYID1, (uint16_t*)&data); 
//.........这里部分代码省略.........
开发者ID:liamjeal,项目名称:CoOS,代码行数:101,代码来源:ethernetif.c

示例12: sync_sep_setup

   void sync_sep_setup()
   {
      quan::stm32::module_enable<video_in_hsync_first_edge_pin::port_type>();
      quan::stm32::module_enable<video_in_hsync_second_edge_pin::port_type>();

      quan::stm32::apply<
         video_in_hsync_first_edge_pin,
   // af for first edge
   #if (QUAN_OSD_BOARD_TYPE == 4)
         quan::stm32::gpio::mode::af9,  // PB14 TIM12_CH1 
   #else
         quan::stm32::gpio::mode::af3,
   #endif
   #if (QUAN_OSD_BOARD_TYPE == 1) || (QUAN_OSD_BOARD_TYPE == 3) || (QUAN_OSD_BOARD_TYPE == 4)
         quan::stm32::gpio::pupd::pull_up
   #else
      #if QUAN_OSD_BOARD_TYPE == 2
         quan::stm32::gpio::pupd::pull_down
      #else
         #error no board defined
      #endif
   #endif
      >();

      quan::stm32::apply<
         video_in_hsync_second_edge_pin,
   #if (QUAN_OSD_BOARD_TYPE == 4)
         quan::stm32::gpio::mode::af9, // PB15 TIM12_CH2
   #else
         quan::stm32::gpio::mode::af3,
   #endif
   #if (QUAN_OSD_BOARD_TYPE == 1) || (QUAN_OSD_BOARD_TYPE == 3)|| (QUAN_OSD_BOARD_TYPE == 4)
         quan::stm32::gpio::pupd::pull_up
   #else
      #if QUAN_OSD_BOARD_TYPE == 2
         quan::stm32::gpio::pupd::pull_down
      #else
         #error no board defined
      #endif
   #endif
      >();

      quan::stm32::module_enable<sync_sep_timer>();
      quan::stm32::module_reset<sync_sep_timer>();

      sync_sep_timer::get()->arr = 0xFFFF;

      // cc1 capture on first edge of hsync
      // cc2 capture on second edge of hsync
      quan::stm32::tim::ccmr1_t ccmr1 = 0;
        ccmr1.cc1s = 0b01;// CC1 is input mapped on TI1
        ccmr1.cc2s = 0b01; // CC2 is input mapped on TI2
      sync_sep_timer::get()->ccmr1.set(ccmr1.value);
      quan::stm32::tim::ccer_t ccer = 0;
   #if (QUAN_OSD_BOARD_TYPE == 1) || (QUAN_OSD_BOARD_TYPE == 3) || (QUAN_OSD_BOARD_TYPE == 4)
         ccer.cc1p = true; // CC1 is falling edge capture
         ccer.cc1np = false;
         ccer.cc2p = false;
         ccer.cc2np = false; // CC2 is rising edge capture
   #else
      #if QUAN_OSD_BOARD_TYPE == 2
         ccer.cc1p = false; // CC1 is rising edge capture
         ccer.cc1np = false;
         ccer.cc2p = true;
         ccer.cc2np = false; // CC2 is falling edge capture
      #else
        #error no board type specified
      #endif
   #endif
         ccer.cc1e = true;
         ccer.cc2e = true;
       sync_sep_timer::get()->ccer.set(ccer.value);
   #if (QUAN_OSD_BOARD_TYPE !=4)
      NVIC_SetPriority(TIM1_BRK_TIM9_IRQn,interrupt_priority::video);
      NVIC_EnableIRQ(TIM1_BRK_TIM9_IRQn);
   #else
      NVIC_SetPriority(TIM8_BRK_TIM12_IRQn,interrupt_priority::video);
      NVIC_EnableIRQ(TIM8_BRK_TIM12_IRQn);
   #endif
   }
开发者ID:hkchindeko,项目名称:quantracker,代码行数:80,代码来源:sync_sep.cpp

示例13: c_entry

/*********************************************************************//**
 * @brief		c_entry: Main SPI program body
 * @param[in]	None
 * @return 		int
 **********************************************************************/
int c_entry(void)
{
	uint8_t tmpchar[2] = {0, 0};
	PINSEL_CFG_Type PinCfg;
	__IO FlagStatus exitflag;

	/*
	 * Initialize SPI pin connect
	 * P0.15 - SCK;
	 * P0.16 - SSEL - used as GPIO
	 * P0.17 - MISO
	 * P0.18 - MOSI
	 */
	PinCfg.Funcnum = 3;
	PinCfg.OpenDrain = 0;
	PinCfg.Pinmode = 0;
	PinCfg.Portnum = 0;
	PinCfg.Pinnum = 15;
	PINSEL_ConfigPin(&PinCfg);
	PinCfg.Pinnum = 17;
	PINSEL_ConfigPin(&PinCfg);
	PinCfg.Pinnum = 18;
	PINSEL_ConfigPin(&PinCfg);
	PinCfg.Pinnum = 16;
	PinCfg.Funcnum = 0;
	PINSEL_ConfigPin(&PinCfg);

	/* Initialize debug via UART0
	 * – 115200bps
	 * – 8 data bit
	 * – No parity
	 * – 1 stop bit
	 * – No flow control
	 */
	debug_frmwrk_init();

	// print welcome screen
	print_menu();

	// initialize SPI configuration structure to default
	SPI_ConfigStructInit(&SPI_ConfigStruct);
	// Initialize SPI peripheral with parameter given in structure above
	SPI_Init(LPC_SPI, &SPI_ConfigStruct);

	// Initialize /CS pin to GPIO function
	CS_Init();

    /* preemption = 1, sub-priority = 1 */
    NVIC_SetPriority(SPI_IRQn, ((0x01<<3)|0x01));
    /* Enable SSP0 interrupt */
    NVIC_EnableIRQ(SPI_IRQn);

	/* First, send some command to reset SC16IS740 chip via SPI bus interface
	 * note driver /CS pin to low state before transferring by CS_Enable() function
	 */
	complete = RESET;
	CS_Force(0);
	xferConfig.tx_data = iocon_cfg;
	xferConfig.rx_data = spireadbuf;
	xferConfig.length = sizeof (iocon_cfg);
	SPI_ReadWrite(LPC_SPI, &xferConfig, SPI_TRANSFER_INTERRUPT);
	while (complete == RESET);
	CS_Force(1);

	complete = RESET;
	CS_Force(0);
	xferConfig.tx_data = iodir_cfg;
	xferConfig.rx_data = spireadbuf;
	xferConfig.length = sizeof (iodir_cfg);
	SPI_ReadWrite(LPC_SPI, &xferConfig, SPI_TRANSFER_INTERRUPT);
	while (complete == RESET);
	CS_Force(1);

	// Reset exit flag
	exitflag = RESET;

	// Start to use SPI polling mode
	/* Read some data from the buffer */
	while (exitflag == RESET)
	{
		while((tmpchar[0] = _DG) == 0);

		if (tmpchar[0] == 27){
			/* ESC key, set exit flag */
			_DBG_(menu2);
			exitflag = SET;
		}
		else if (tmpchar[0] == 'r'){
			print_menu();
		} else {
			if (tmpchar[0] == '1')
			{
				// LEDs are ON now...
				CS_Force(0);
				xferConfig.tx_data = iostate_on;
//.........这里部分代码省略.........
开发者ID:m3y54m,项目名称:32bitmicro,代码行数:101,代码来源:spi_interrupt_test.c

示例14: wifi_send_cmd

int wifi_send_cmd(const char* cmd, const char* resp_complete,
		  char* resp, uint32_t maxlen, int timeout){
  resp_buf_idx = 0;
  uint32_t rx_start, rx_end;
  //clear out the response buffer
  memset(resp,0x0,maxlen);
  memset(resp_buf,0x0,RESP_BUF_SIZE);
  //setup the rx_complete buffer so we know when the command is finished
  if(strlen(resp_complete)>RESP_COMPLETE_BUF_SIZE-3){
    printf("resp_complete, too long exiting\n");
    return -1;
  }
  strcpy(resp_complete_buf,resp_complete);
  strcat(resp_complete_buf,"\r\n");
  //enable RX interrupts
  usart_enable_interrupt(WIFI_UART, US_IER_RXRDY);
  NVIC_SetPriority(WIFI_UART_IRQ,2);
  NVIC_EnableIRQ(WIFI_UART_IRQ);
  //write the command
  rx_wait=true; //we want this data returned in resp_buf
  rx_complete =false; //reset the early complete flag
  usart_serial_write_packet(WIFI_UART,(uint8_t*)cmd,strlen(cmd));
  //terminate the command
  usart_serial_putchar(WIFI_UART,'\r');
  usart_serial_putchar(WIFI_UART,'\n');
  //wait for [timeout] seconds
  while(timeout>0){
    //start the timer
    tc_start(TC0, 0);	  
    //when timer expires, return what we have in the buffer
    rx_wait=true; //reset the wait flag
    while(rx_wait);
    tc_stop(TC0,0);
    if(rx_complete) //if the uart interrupt signals rx is complete
      break;
    timeout--;
  }
  //now null terminate the response
  resp_buf[resp_buf_idx]=0x0;
  //remove any ECHO
  if(strstr((char*)resp_buf,cmd)!=(char*)resp_buf){
    printf("bad echo: %s\n",resp_buf);
    return 0;
  } 
  rx_start = strlen(cmd);
  //remove leading whitespace
  while(resp_buf[rx_start]=='\r'|| resp_buf[rx_start]=='\n')
    rx_start++;
  //remove trailing whitespace
  rx_end = strlen((char*)resp_buf)-1;
  while(resp_buf[rx_end]=='\r'|| resp_buf[rx_end]=='\n')
    rx_end--;
  //make sure we have a response
  if(rx_end<=rx_start){
    printf("no response by timeout\n");
    return 0;
  }
  //copy the data to the response buffer
  if((rx_end-rx_start+1)>maxlen){
    memcpy(resp,&resp_buf[rx_start],maxlen-1);
    resp[maxlen-1]=0x0;
    printf((char*)resp_buf);
    printf("truncated output!\n");
  } else{
    memcpy(resp,&resp_buf[rx_start],rx_end-rx_start+1);
    //null terminate the response buffer
    resp[rx_end-rx_start+1]=0x0;
  }
  return rx_end-rx_start;
}
开发者ID:jdrunner,项目名称:smartee,代码行数:70,代码来源:wifi.c

示例15: platform_uart_init


//.........这里部分代码省略.........
    platform_gpio_peripheral_pin_init( peripheral->rx_pin, ( peripheral->rx_pin_mux_mode | IOPORT_MODE_PULLUP ) );

    /* Init CTS and RTS pins (if available) */
    if ( peripheral->cts_pin != NULL && (config->flow_control == FLOW_CONTROL_CTS || config->flow_control == FLOW_CONTROL_CTS_RTS) )
    {
        hardware_shaking = true;
        platform_gpio_peripheral_pin_init( peripheral->cts_pin, ( peripheral->cts_pin_mux_mode | IOPORT_MODE_PULLUP ) );
    }

    if ( peripheral->rts_pin != NULL && (config->flow_control == FLOW_CONTROL_CTS || config->flow_control == FLOW_CONTROL_CTS_RTS) )
    {
        hardware_shaking = true;
        platform_gpio_peripheral_pin_init( peripheral->rts_pin, ( peripheral->rts_pin_mux_mode | IOPORT_MODE_PULLUP ) );
    }

    /* Enable the clock. */
    if( pmc_is_periph_clk_enabled( peripheral->peripheral_id ) == 0  ) {
        flexcom_enable( peripheral->flexcom_base );
    }
    flexcom_set_opmode( peripheral->flexcom_base, FLEXCOM_USART );

    /* Enable the receiver and transmitter. */
    usart_reset_tx( peripheral->port );
    usart_reset_rx( peripheral->port );

    /* Disable all the interrupts. */
    usart_disable_interrupt( peripheral->port, 0xffffffff );

    switch ( config->parity ) {
    case NO_PARITY:
        settings.parity_type = US_MR_PAR_NO;
        break;
    case EVEN_PARITY:
        settings.parity_type = US_MR_PAR_EVEN;
        break;
    case ODD_PARITY:
        settings.parity_type = US_MR_PAR_ODD;
        break;
    default:
        err = kParamErr;
        goto exit;
    }
    switch ( config->data_width) {
    case DATA_WIDTH_5BIT:
        settings.char_length = US_MR_CHRL_5_BIT;
        break;
    case DATA_WIDTH_6BIT:
        settings.char_length = US_MR_CHRL_6_BIT;
        break;
    case DATA_WIDTH_7BIT:
        settings.char_length = US_MR_CHRL_7_BIT;
        break;
    case DATA_WIDTH_8BIT:
        settings.char_length = US_MR_CHRL_8_BIT;
        break;
    case DATA_WIDTH_9BIT:
        settings.char_length = US_MR_MODE9;
        break;
    default:
        err = kParamErr;
        goto exit;
    }
    settings.baudrate = config->baud_rate;
    settings.stop_bits = ( config->stop_bits == STOP_BITS_1 ) ? US_MR_NBSTOP_1_BIT : US_MR_NBSTOP_2_BIT;
    settings.channel_mode= US_MR_CHMODE_NORMAL;

    /* Configure USART in serial mode. */
    if (!hardware_shaking) {
        usart_init_rs232( peripheral->port, &settings, sysclk_get_peripheral_hz());
    } else {
        usart_init_hw_handshaking( peripheral->port, &settings, sysclk_get_peripheral_hz());
    }

    /* Enable uart interrupt */
    NVIC_SetPriority( platform_flexcom_irq_numbers[peripheral->uart_id], 0x06 );
    NVIC_EnableIRQ( platform_flexcom_irq_numbers[peripheral->uart_id] );

    /* Enable PDC transmit */
    pdc_enable_transfer( usart_get_pdc_base( peripheral->port ), PERIPH_PTCR_TXTEN | PERIPH_PTCR_RXTEN );
    pdc_disable_transfer( usart_get_pdc_base( driver->peripheral->port ), PERIPH_PTCR_TXTDIS );

    pdc_uart_packet.ul_addr = (uint32_t)driver->rx_ring_buffer->buffer;
    pdc_uart_packet.ul_size = (uint32_t)driver->rx_ring_buffer->size;
    pdc_rx_init( usart_get_pdc_base( peripheral->port ), &pdc_uart_packet, &pdc_uart_packet );

    pdc_uart_tx_packet.ul_addr = (uint32_t)0;
    pdc_uart_tx_packet.ul_size = (uint32_t)1;

    pdc_tx_init( usart_get_pdc_base( driver->peripheral->port ), &pdc_uart_tx_packet, NULL );

    usart_enable_interrupt( peripheral->port, US_IER_ENDRX | US_IER_RXBUFF | US_IER_RXRDY | US_IER_ENDTX );

    /* Enable the receiver and transmitter. */
    usart_enable_tx( peripheral->port );
    usart_enable_rx( peripheral->port );

exit:
    platform_mcu_powersave_enable( );
    return err;
}
开发者ID:karlnet,项目名称:mico,代码行数:101,代码来源:platform_uart.c


注:本文中的NVIC_SetPriority函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。