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C++ pio_configure函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中pio_configure函数的典型用法代码示例。如果您正苦于以下问题：C++ pio_configure函数的具体用法？C++ pio_configure怎么用？C++ pio_configure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pio_configure函数的20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，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: at91_twi0_hw_init

unsigned int at91_twi0_hw_init(void)
{
	unsigned int base_addr = AT91C_BASE_TWI0;

	const struct pio_desc twi_pins[] = {
		{"TWD0", AT91C_PIN_PD(21), 0, PIO_DEFAULT, PIO_PERIPH_B},
		{"TWCK0", AT91C_PIN_PD(22), 0, PIO_DEFAULT, PIO_PERIPH_B},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	pio_configure(twi_pins);

	pmc_sam9x5_enable_periph_clk(AT91C_ID_TWI0);

	return base_addr;
}
开发者ID:ChristianHackAMS，项目名称:at91bootstrap，代码行数:16，代码来源:sama5d2_xplained.c


示例2: at91_dbgu_hw_init

static void at91_dbgu_hw_init(void)
{
	/* Configure DBGU pin */
	const struct pio_desc dbgu_pins[] = {
		{"RXD", AT91C_PIN_PB(30), 0, PIO_DEFAULT, PIO_PERIPH_A},
		{"TXD", AT91C_PIN_PB(31), 0, PIO_DEFAULT, PIO_PERIPH_A},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	/*  Configure the dbgu pins */
	pmc_enable_periph_clock(AT91C_ID_PIOB);
	pio_configure(dbgu_pins);

	/* Enable clock */
	pmc_enable_periph_clock(AT91C_ID_DBGU);
}
开发者ID:eagleinsky，项目名称:at91bootstrap，代码行数:16，代码来源:sama5d3_xplained.c


示例3: at91_spi0_hw_init

void at91_spi0_hw_init(void)
{
	/* Configure spi0 PINs */
	const struct pio_desc spi0_pins[] = {
		{"MISO", 	AT91C_PIN_PB(0),	0, PIO_DEFAULT, PIO_PERIPH_A},
		{"MOSI", 	AT91C_PIN_PB(1),	0, PIO_DEFAULT, PIO_PERIPH_A},
		{"SPCK", 	AT91C_PIN_PB(2),	0, PIO_DEFAULT, PIO_PERIPH_A},
		{"NPCS",	CONFIG_SYS_SPI_PCS,	1, PIO_DEFAULT, PIO_OUTPUT},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	writel((1 << AT91C_ID_PIOB), (PMC_PCER + AT91C_BASE_PMC));
	pio_configure(spi0_pins);

	writel((1 << AT91C_ID_SPI0), (PMC_PCER + AT91C_BASE_PMC));
}
开发者ID:husthl，项目名称:at91bootstrap，代码行数:16，代码来源:at91sam9m10g45ek.c


示例4: nandflash_hw_init

void nandflash_hw_init(void)
{
	unsigned int reg;

	/* Configure PIOs */
	const struct pio_desc nand_pins[] = {
		{"NANDCS",	CONFIG_SYS_NAND_ENABLE_PIN,	1, PIO_PULLUP, PIO_OUTPUT},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	/* Setup Smart Media, first enable the address range of CS3
	 * in HMATRIX user interface
	* EBI IO in 1.8V mode */
	reg = readl(AT91C_BASE_CCFG + CCFG_EBICSA);
	reg |= AT91C_EBI_CS3A_SM;
	reg &= ~AT91C_VDDIOM_SEL_33V;
	writel(reg, AT91C_BASE_CCFG + CCFG_EBICSA);

	/* Configure SMC CS3 */
	writel((AT91C_SMC_NWESETUP_(2)
		| AT91C_SMC_NCS_WRSETUP_(0)
		| AT91C_SMC_NRDSETUP_(2)
		| AT91C_SMC_NCS_RDSETUP_(0)),
		AT91C_BASE_SMC + SMC_SETUP3);

	writel((AT91C_SMC_NWEPULSE_(4)
		| AT91C_SMC_NCS_WRPULSE_(4)
		| AT91C_SMC_NRDPULSE_(4)
		| AT91C_SMC_NCS_RDPULSE_(4)),
		AT91C_BASE_SMC + SMC_PULSE3);

	writel((AT91C_SMC_NWECYCLE_(7)
		|  AT91C_SMC_NRDCYCLE_(7)),
		AT91C_BASE_SMC + SMC_CYCLE3);

	writel((AT91C_SMC_READMODE
		| AT91C_SMC_WRITEMODE
		| AT91C_SMC_NWAITM_NWAIT_DISABLE
		| AT91C_SMC_DBW_WIDTH_BITS_16
		| AT91_SMC_TDF_(3)),
		AT91C_BASE_SMC + SMC_CTRL3);

	/* Configure the PIO controll */
	writel((1 << AT91C_ID_PIOC), (PMC_PCER + AT91C_BASE_PMC));
	pio_configure(nand_pins);

}
开发者ID:rucoder，项目名称:at91bootstrap，代码行数:47，代码来源:at91sam9m10g45ek.c


示例5: ek_special_hw_init

static int ek_special_hw_init(void)
{
	unsigned long rstc;
	unsigned long rst_key = (0xA5 << 24);

	/*
	 * For on the sam9m10g45ek board, the chip wm9711 stay in the test mode,
	 * so it need do some action to exit mode.
	 */
	const struct pio_desc wm9711_pins[] = {
		{"AC97TX", AT91C_PIN_PD(7), 0, PIO_PULLUP, PIO_OUTPUT},
		{"AC97FS", AT91C_PIN_PD(8), 0, PIO_PULLUP, PIO_OUTPUT},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	pio_configure(wm9711_pins);
	writel((1 << AT91C_ID_PIOD_E), PMC_PCER + AT91C_BASE_PMC);

	/*
	 * Disable pull-up on:
	 * RXDV(PA15) => PHY normal mode (not Test mode)
	 * ERX0(PA12) => PHY ADDR0
	 * ERX1(PA13) => PHY ADDR1 => PHYADDR = 0x0
	 *
	 * PHY has internal pull-down
	 */
	 writel((0x01 << 12) | (0x01 << 13) | (0x01 << 15),  AT91C_BASE_PIOA + PIO_PPUDR(0));
    
	rstc = at91_sys_read(AT91C_BASE_RSTC + RSTC_RMR);

	/* Need to reset PHY -> 500ms reset */
	at91_sys_write(AT91C_BASE_RSTC + RSTC_RMR, rst_key |
				     (AT91C_RSTC_ERSTL & (0x0D << 8)) |
				     AT91C_RSTC_URSTEN);

	at91_sys_write(AT91C_BASE_RSTC + RSTC_RCR, rst_key | AT91C_RSTC_EXTRST);

	/* Wait for end hardware reset */
	while (!(at91_sys_read(AT91C_BASE_RSTC + RSTC_RSR) & AT91C_RSTC_NRSTL));

	/* Restore NRST value */
	at91_sys_write(AT91C_BASE_RSTC + RSTC_RMR, rst_key |
				     (rstc) |
				     AT91C_RSTC_URSTEN);    

	 return 0;
}
开发者ID:rucoder，项目名称:at91bootstrap，代码行数:47，代码来源:at91sam9m10g45ek.c


示例6: nandflash_hw_init

void nandflash_hw_init(void)
{
	unsigned int reg;

	/* Configure NANDFlash pins*/
	const struct pio_desc nand_pins[] = {
		{"NANDALE",	AT91C_PIN_PB(2),		0, PIO_PULLUP, PIO_PERIPH_A},
		{"NANDCLE",	AT91C_PIN_PB(3),		0, PIO_PULLUP, PIO_PERIPH_A},
		{"NANDOE",	AT91C_PIN_PB(4),		0, PIO_PULLUP, PIO_PERIPH_A},
		{"NANDWE",	AT91C_PIN_PB(5),		0, PIO_PULLUP, PIO_PERIPH_A},
		{"NANDCS",	CONFIG_SYS_NAND_ENABLE_PIN,	1, PIO_PULLUP, PIO_OUTPUT},
		{(char *)0, 	0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	/* Setup Smart Media, first enable the address range of CS3 in HMATRIX user interface  */
	reg = readl(AT91C_BASE_CCFG + CCFG_EBI0CSA);
	reg |= AT91C_EBI_CS3A_SM;
	writel(reg, AT91C_BASE_CCFG + CCFG_EBI0CSA);

	/* Configure SMC CS3 */
	writel((AT91C_SMC_NWESETUP_(1)
		| AT91C_SMC_NCS_WRSETUP_(0)
		| AT91C_SMC_NRDSETUP_(1)
		| AT91C_SMC_NCS_RDSETUP_(0)),
		AT91C_BASE_SMC + SMC_SETUP3);

	writel((AT91C_SMC_NWEPULSE_(3)
		| AT91C_SMC_NCS_WRPULSE_(3)
		| AT91C_SMC_NRDPULSE_(3)
		| AT91C_SMC_NCS_RDPULSE_(3)),
		AT91C_BASE_SMC + SMC_PULSE3);

	writel((AT91C_SMC_NWECYCLE_(5)
		|  AT91C_SMC_NRDCYCLE_(5)),
		AT91C_BASE_SMC + SMC_CYCLE3);

	writel((AT91C_SMC_READMODE
		| AT91C_SMC_WRITEMODE
		| AT91C_SMC_NWAITM_NWAIT_DISABLE
		| AT91C_SMC_DBW_WIDTH_BITS_8
		| AT91_SMC_TDF_(2)),
		AT91C_BASE_SMC + SMC_CTRL3);

	/* Configure the NANDFlash pins */
	pmc_enable_periph_clock(AT91C_ID_PIOB);
	pio_configure(nand_pins);
}
开发者ID:Filmetrics，项目名称:smartinstr-at91bootstrap，代码行数:47，代码来源:at91sam9rlek.c


示例7: at91_spi0_hw_init

void at91_spi0_hw_init(void)
{
	/* Configure PIN for SPI0 */
	const struct pio_desc spi0_pins[] = {
		{"SPI0_MISO",	AT91C_PIN_PC(0), 0, PIO_DEFAULT, PIO_PERIPH_A},
		{"SPI0_MOSI",	AT91C_PIN_PC(1), 0, PIO_DEFAULT, PIO_PERIPH_A},
		{"SPI0_SPCK",	AT91C_PIN_PC(2), 0, PIO_DEFAULT, PIO_PERIPH_A},
		{"SPI0_NPCS",	CONFIG_SYS_SPI_PCS, 1, PIO_DEFAULT, PIO_OUTPUT},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	/* Configure the PIO controller */
	pio_configure(spi0_pins);

	pmc_enable_periph_clock(AT91C_ID_PIOC);
	pmc_enable_periph_clock(AT91C_ID_SPI0);
}
开发者ID:bitt-technology，项目名称:at91bootstrap，代码行数:17，代码来源:sama5d4ek.c


示例8: at91_eth1_hw_init

unsigned int at91_eth1_hw_init(void)
{
	unsigned int base_addr = AT91C_BASE_GMAC1;

	const struct pio_desc macb_pins[] = {
		{"G1_MDC",	AT91C_PIN_PA(22), 0, PIO_DEFAULT, PIO_PERIPH_B},
		{"G1_MDIO",	AT91C_PIN_PA(23), 0, PIO_DEFAULT, PIO_PERIPH_B},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	pio_configure(macb_pins);
	pmc_enable_periph_clock(AT91C_ID_PIOA);

	pmc_enable_periph_clock(AT91C_ID_GMAC1);

	return base_addr;
}
开发者ID:SwamyBV，项目名称:at91bootstrap，代码行数:17，代码来源:sama5d4ek.c


示例9: at91_twi3_hw_init

unsigned int at91_twi3_hw_init(void)
{
	unsigned int base_addr = AT91C_BASE_TWI3;

	const struct pio_desc twi_pins[] = {
		{"TWD3", AT91C_PIN_PC(25), 0, PIO_DEFAULT, PIO_PERIPH_B},
		{"TWCK3", AT91C_PIN_PC(26), 0, PIO_DEFAULT, PIO_PERIPH_B},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	pmc_enable_periph_clock(AT91C_ID_PIOC);
	pio_configure(twi_pins);

	pmc_enable_periph_clock(AT91C_ID_TWI3);

	return base_addr;
}
开发者ID:SwamyBV，项目名称:at91bootstrap，代码行数:17，代码来源:sama5d4ek.c


示例10: configure_button

/**
 *  \brief Configure the Pushbutton.
 */
static void configure_button(void)
{
    /* Enable the peripheral clock for the push button on board. */
    pmc_enable_periph_clk(PUSHBUTTON_ID);

    /* Configure PIOs as input pins. */
    pio_configure(PUSHBUTTON_PIO, PUSHBUTTON_TYPE, PUSHBUTTON_MASK,
                  PUSHBUTTON_ATTR);

    /* Adjust PIO debounce filter parameters. */
    pio_set_debounce_filter(PUSHBUTTON_PIO, PUSHBUTTON_MASK,
                            PUSHBUTTON_FILTER_GLITCH_VAULE);

    /* Initialize PIO interrupt handler, interrupt on rising edge. */
    pio_handler_set(PUSHBUTTON_PIO, PUSHBUTTON_ID, PUSHBUTTON_MASK,
                    PUSHBUTTON_ATTR, button_handler);
}
开发者ID:Tjalling7，项目名称:asf，代码行数:20，代码来源:wdt_example.c


示例11: at91_eth1_hw_init

unsigned int at91_eth1_hw_init(void)
{
	unsigned int base_addr = AT91C_BASE_EMAC;

	const struct pio_desc macb_pins[] = {
		{"EMDC",	AT91C_PIN_PC(8), 0, PIO_DEFAULT, PIO_PERIPH_A},
		{"EMDIO",	AT91C_PIN_PC(9), 0, PIO_DEFAULT, PIO_PERIPH_A},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	pio_configure(macb_pins);
	pmc_enable_periph_clock(AT91C_ID_PIOC);

	pmc_enable_periph_clock(AT91C_ID_EMAC);

	return base_addr;
}
开发者ID:JoshWu，项目名称:at91bootstrap，代码行数:17，代码来源:sama5d3_acqua.c


示例12: nandflash_hw_init

void nandflash_hw_init(void)
{
	const struct pio_desc nand_pins[] = {
		{"NANDALE", AT91C_PIN_PE(21), 0, PIO_PULLUP, PIO_PERIPH_A},
		{"NANDCLE", AT91C_PIN_PE(22), 0, PIO_PULLUP, PIO_PERIPH_A},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	pmc_enable_periph_clock(AT91C_ID_PIOE);
	pio_configure(nand_pins);

	pmc_enable_periph_clock(AT91C_ID_SMC);

	writel(AT91C_SMC_SETUP_NWE(1)
		| AT91C_SMC_SETUP_NCS_WR(1)
		| AT91C_SMC_SETUP_NRD(2)
		| AT91C_SMC_SETUP_NCS_RD(1),
		(ATMEL_BASE_SMC + SMC_SETUP3));

	writel(AT91C_SMC_PULSE_NWE(5)
		| AT91C_SMC_PULSE_NCS_WR(7)
		| AT91C_SMC_PULSE_NRD(5)
		| AT91C_SMC_PULSE_NCS_RD(7),
		(ATMEL_BASE_SMC + SMC_PULSE3));

	writel(AT91C_SMC_CYCLE_NWE(8)
		| AT91C_SMC_CYCLE_NRD(9),
		(ATMEL_BASE_SMC + SMC_CYCLE3));

	writel(AT91C_SMC_TIMINGS_TCLR(3)
		| AT91C_SMC_TIMINGS_TADL(10)
		| AT91C_SMC_TIMINGS_TAR(3)
		| AT91C_SMC_TIMINGS_TRR(4)
		| AT91C_SMC_TIMINGS_TWB(5)
		| AT91C_SMC_TIMINGS_RBNSEL(3)
		| AT91C_SMC_TIMINGS_NFSEL,
		(ATMEL_BASE_SMC + SMC_TIMINGS3));

	writel(AT91C_SMC_MODE_READMODE_NRD_CTRL
		| AT91C_SMC_MODE_WRITEMODE_NWE_CTRL
		| AT91C_SMC_MODE_EXNWMODE_DISABLED
		| AT91C_SMC_MODE_DBW_8
		| AT91C_SMC_MODE_TDF_CYCLES(1),
		(ATMEL_BASE_SMC + SMC_MODE3));
}
开发者ID:biagiom，项目名称:at91bootstrap，代码行数:45，代码来源:sama5d3x_cmp.c


示例13: psram_hw_init

static void psram_hw_init(void)
{
	unsigned short *addressMax = (unsigned short *)MICRON_8MB_ADDRESS_MAX;

	const struct pio_desc psram_pins[] = {
		{"CRE", CONFIG_SYS_PSRAM_DATA_ACCESS_PIN, 1, PIO_DEFAULT, PIO_OUTPUT},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	/* Configure SMC1 CS0 */
	writel((AT91C_SMC_NWESETUP_(0)
		| AT91C_SMC_NCS_WRSETUP_(0)
		| AT91C_SMC_NRDSETUP_(0)
		| AT91C_SMC_NCS_RDSETUP_(0)),
		AT91C_BASE_SMC1 + SMC_SETUP0);

	writel((AT91C_SMC_NWEPULSE_(4)
		| AT91C_SMC_NCS_WRPULSE_(5)
		| AT91C_SMC_NRDPULSE_(2)
		| AT91C_SMC_NCS_RDPULSE_(5)),
		AT91C_BASE_SMC1 + SMC_PULSE0);

	writel((AT91C_SMC_NWECYCLE_(5)
		|  AT91C_SMC_NRDCYCLE_(7)),
		AT91C_BASE_SMC1 + SMC_CYCLE0);

	writel((AT91C_SMC_READMODE
		| AT91C_SMC_WRITEMODE
		| AT91C_SMC_BAT_BYTE_SELECT
		| AT91C_SMC_DBW_WIDTH_BITS_16
		| AT91C_SMC_PMEN
		| AT91C_SMC_PS_SIZE_THIRTY_TWO_BYTES),
		AT91C_BASE_SMC1 + SMC_CTRL0);

	/* Configure psram pins */
	pio_configure(psram_pins);

	data_access_enable();

	/* Enable page mode */
	readl(addressMax);
	readl(addressMax);
	writel(MICRON_RCR, addressMax);
	writel(MICRON_PAGE_MODE_ENABLE, addressMax);
}
开发者ID:Filmetrics，项目名称:smartinstr-at91bootstrap，代码行数:45，代码来源:at91sam9263ek.c


示例14: at91_spi0_hw_init

void at91_spi0_hw_init(void)
{
	/* Configure spi0 PINs */
	const struct pio_desc spi0_pins[] = {
		{"MISO",	AT91C_PIN_PA(25),	0, PIO_DEFAULT, PIO_PERIPH_A},
		{"MOSI",	AT91C_PIN_PA(26),	0, PIO_DEFAULT, PIO_PERIPH_A},
		{"SPCK",	AT91C_PIN_PA(27),	0, PIO_DEFAULT, PIO_PERIPH_A},
		{"NPCS",	CONFIG_SYS_SPI_PCS,	1, PIO_PULLUP, PIO_OUTPUT},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	/* Configure the spi0 pins */
	pmc_enable_periph_clock(AT91C_ID_PIOA);
	pio_configure(spi0_pins);

	/* Enable the spi0 clock */
	pmc_enable_periph_clock(AT91C_ID_SPI);
}
开发者ID:Filmetrics，项目名称:smartinstr-at91bootstrap，代码行数:18，代码来源:at91sam9rlek.c


示例15: at91_spi0_hw_init

void at91_spi0_hw_init(void)
{
	/* Configure PIN for SPI0 */
	const struct pio_desc spi0_pins[] = {
		{"MISO",	AT91C_PIN_PD(10), 0, PIO_DEFAULT, PIO_PERIPH_A},
		{"MOSI",	AT91C_PIN_PD(11), 0, PIO_DEFAULT, PIO_PERIPH_A},
		{"SPCK",	AT91C_PIN_PD(12), 0, PIO_DEFAULT, PIO_PERIPH_A},
		{"NPCS",	CONFIG_SYS_SPI_PCS, 1, PIO_DEFAULT, PIO_OUTPUT},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	/* Configure the PIO controller */
	writel((1 << AT91C_ID_PIOD), (PMC_PCER + AT91C_BASE_PMC));
	pio_configure(spi0_pins);

	/* Enable the clock */
	writel((1 << AT91C_ID_SPI0), (PMC_PCER + AT91C_BASE_PMC));
}
开发者ID:JasonCC，项目名称:at91bootstrap，代码行数:18，代码来源:at91sama5d3xek.c


示例16: at91_mci0_hw_init

void at91_mci0_hw_init(void)
{
	const struct pio_desc mci_pins[] = {
		{"MCCK",AT91C_PIN_PA(2), 0, PIO_DEFAULT, PIO_PERIPH_B},
		{"MCCDA", AT91C_PIN_PA(1), 0, PIO_PULLUP, PIO_PERIPH_B},
		{"MCDA0", AT91C_PIN_PA(0), 0, PIO_PULLUP, PIO_PERIPH_B},
		{"MCDA1", AT91C_PIN_PA(4), 0, PIO_PULLUP, PIO_PERIPH_B},
		{"MCDA2", AT91C_PIN_PA(5), 0, PIO_PULLUP, PIO_PERIPH_B},
		{"MCDA3", AT91C_PIN_PA(6), 0, PIO_PULLUP, PIO_PERIPH_B},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_B},
	};

	pio_configure(mci_pins);
	writel((1 << AT91C_ID_PIOA), (PMC_PCER + AT91C_BASE_PMC));

	/* Enable the clock */
	writel((1 << AT91C_ID_MCI), (PMC_PCER + AT91C_BASE_PMC));
}
开发者ID:rucoder，项目名称:at91bootstrap，代码行数:18，代码来源:at91sam9261ek.c


示例17: at91_mci0_hw_init

void at91_mci0_hw_init(void)
{
	const struct pio_desc mci_pins[] = {
		{"MCI1_CK", AT91C_PIN_PE(18), 0, PIO_DEFAULT, PIO_PERIPH_C},
		{"MCI1_CDA", AT91C_PIN_PE(19), 0, PIO_DEFAULT, PIO_PERIPH_C},

		{"MCI1_DA0", AT91C_PIN_PE(20), 0, PIO_DEFAULT, PIO_PERIPH_C},
		{"MCI1_DA1", AT91C_PIN_PE(21), 0, PIO_DEFAULT, PIO_PERIPH_C},
		{"MCI1_DA2", AT91C_PIN_PE(22), 0, PIO_DEFAULT, PIO_PERIPH_C},
		{"MCI1_DA3", AT91C_PIN_PE(23), 0, PIO_DEFAULT, PIO_PERIPH_C},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	/* Configure the PIO controller */
	pio_configure(mci_pins);
	pmc_enable_periph_clock(AT91C_ID_PIOE);
	pmc_enable_periph_clock(AT91C_ID_HSMCI1);
}
开发者ID:SwamyBV，项目名称:at91bootstrap，代码行数:18，代码来源:sama5d4ek.c


示例18: _configure_buttons

/**
 *  \brief Configure the Pushbuttons
 *
 *  Configure the PIO as inputs and generate corresponding interrupt when
 *  pressed or released.
 */
static void _configure_buttons(void)
{
	int i = 0;
	for (i = 0; i <  ARRAY_SIZE(button_pins); ++i)
	{
		/* Configure pios as inputs. */
		pio_configure(&button_pins[i], 1);
		/* Adjust pio debounce filter parameters, uses 10 Hz filter. */
		pio_set_debounce_filter(&button_pins[i], 10);
		/* Initialize pios interrupt with its handlers */
		pio_configure_it(&button_pins[i]);
		pio_add_handler_to_group(button_pins[i].group,
					 button_pins[i].mask,
					 push_button_handler,
					 NULL);
		pio_enable_it(button_pins);
	}
}
开发者ID:brianjang，项目名称:atmel-software-package，代码行数:24，代码来源:main.c


示例19: at91_mci0_hw_init

void at91_mci0_hw_init(void)
{
	const struct pio_desc mci_pins[] = {
		{"MCCK",AT91C_PIN_PA(2), 0, PIO_DEFAULT, PIO_PERIPH_B},
		{"MCCDA", AT91C_PIN_PA(1), 0, PIO_PULLUP, PIO_PERIPH_B},
		{"MCDA0", AT91C_PIN_PA(0), 0, PIO_PULLUP, PIO_PERIPH_B},
		{"MCDA1", AT91C_PIN_PA(4), 0, PIO_PULLUP, PIO_PERIPH_B},
		{"MCDA2", AT91C_PIN_PA(5), 0, PIO_PULLUP, PIO_PERIPH_B},
		{"MCDA3", AT91C_PIN_PA(6), 0, PIO_PULLUP, PIO_PERIPH_B},
		{(char *)0, 0, 0, PIO_DEFAULT, PIO_PERIPH_B},
	};

	pmc_enable_periph_clock(AT91C_ID_PIOA);
	pio_configure(mci_pins);

	/* Enable the clock */
	pmc_enable_periph_clock(AT91C_ID_MCI);
}
开发者ID:Filmetrics，项目名称:smartinstr-at91bootstrap，代码行数:18，代码来源:at91sam9261ek.c


示例20: at91_mci0_hw_init

void at91_mci0_hw_init(void)
{
	const struct pio_desc mci_pins[] = {
		{"MCCK", AT91C_PIN_PA(17), 0, PIO_PULLUP, PIO_PERIPH_A},
		{"MCCDA", AT91C_PIN_PA(16), 0, PIO_PULLUP, PIO_PERIPH_A},
		{"MCDA0", AT91C_PIN_PA(15), 0, PIO_PULLUP, PIO_PERIPH_A},
		{"MCDA1", AT91C_PIN_PA(18), 0, PIO_PULLUP, PIO_PERIPH_A},
		{"MCDA2", AT91C_PIN_PA(19), 0, PIO_PULLUP, PIO_PERIPH_A},
		{"MCDA3", AT91C_PIN_PA(20), 0, PIO_PULLUP, PIO_PERIPH_A},
		{(char *)0,	0, 0, PIO_DEFAULT, PIO_PERIPH_A},
	};

	/* Configure the PIO controller */
	writel((1 << AT91C_ID_PIOA_B), (PMC_PCER + AT91C_BASE_PMC));
	pio_configure(mci_pins);

	/* Enable the clock */
	writel((1 << AT91C_ID_MCI), (PMC_PCER + AT91C_BASE_PMC));
}
开发者ID:amangarg08，项目名称:at91bootstrap，代码行数:19，代码来源:at91sam9n12ek.c



注：本文中的pio_configure函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，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。

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