diff options
Diffstat (limited to 'nuttx/configs/sam3u-ek/src/sam3uek_internal.h')
-rw-r--r--[-rwxr-xr-x] | nuttx/configs/sam3u-ek/src/sam3uek_internal.h | 492 |
1 files changed, 246 insertions, 246 deletions
diff --git a/nuttx/configs/sam3u-ek/src/sam3uek_internal.h b/nuttx/configs/sam3u-ek/src/sam3uek_internal.h index 1e79a86f1..2bc6d397d 100755..100644 --- a/nuttx/configs/sam3u-ek/src/sam3uek_internal.h +++ b/nuttx/configs/sam3u-ek/src/sam3uek_internal.h @@ -1,246 +1,246 @@ -/************************************************************************************
- * configs/sam3uek_eval/src/sam3uek_internal.h
- * arch/arm/src/board/sam3uek_internal.n
- *
- * Copyright (C) 2009-2010 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ************************************************************************************/
-
-#ifndef __CONFIGS_SAM3U_EK_SRC_SAM3UEK_INTERNAL_H
-#define __CONFIGS_SAM3U_EK_SRC_SAM3UEK_INTERNAL_H
-
-/************************************************************************************
- * Included Files
- ************************************************************************************/
-
-#include <nuttx/config.h>
-#include <nuttx/compiler.h>
-
-#include <stdint.h>
-
-#include <nuttx/irq.h>
-
-/************************************************************************************
- * Definitions
- ************************************************************************************/
-
-/* External Memory Usage ************************************************************/
-/* LCD on CS2 */
-
-#define LCD_BASE SAM3U_EXTCS2_BASE
-
-/* Touchscreen controller (TSC) */
-
-#define CONFIG_TSC_ADS7843 1 /* ADS7843 present on board */
-#define CONFIG_TSC_SPI 0 /* On SPI0 */
-
-/* SAM3U-EK GPIO Pin Definitions ****************************************************/
-
-/* LCD:
- * LCD Module Pin Out: AT91SAM3U PIO:
- * -------------------------------------------- --------------------------------------
- * Pin Symbol Function LCD PeriphA PeriphB Extra
- * ---- ------ -------------------------------- -------------- -------- ------- ------
- * 1 GND Ground N/A --- --- ---
- * 2 CS Chip Select PC16 NCS2 PWML3 AD12BAD5
- * 3 RS Register select signal PB8 (see A1) CTS0 A1 AD3
- * 4 WR Write operation signal PB23 (NWE) NWR0/NEW PCK1 ---
- * 5 RD Read operation signal PB19 (NRD) NRD PWML2 ---
- * 6 DB0 Data bus PB9 D0 DTR0 ---
- * 7 DB1 Data bus PB10 D1 DSR0 ---
- * 8 DB2 Data bus PB11 D2 DCD0 ---
- * 9 DB3 Data bus PB12 D3 RI0 ---
- * 10 DB4 Data bus PB13 D4 PWMH0 ---
- * 11 DB5 Data bus PB14 D5 PWMH1 ---
- * 12 DB6 Data bus PB15 D6 PWMH2 ---
- * 13 DB7 Data bus PB16 D7 PMWH3 ---
- * 14 DB8 Data bus PB25 D8 PWML0 ---
- * 15 DB9 Data bus PB26 D9 PWML1 ---
- * 16 DB10 Data bus PB27 D10 PWML2 ---
- * 17 DB11 Data bus PB28 D11 PWML3 ---
- * 18 DB12 Data bus PB29 D12 --- ---
- * 19 DB13 Data bus PB30 D13 --- ---
- * 20 DB14 Data bus PB31 D14 --- ---
- * 21 DB15 Data bus PB6 TIOA1 D15 AD1
- * 22 NC No connection N/A --- --- ---
- * 23 NC No connection N/A --- --- ---
- * 24 RESET Reset signal N/A --- --- ---
- * 25 GND Ground N/A --- --- ---
- * 26 X+ Touch panel X_RIGHT PA15 SPCK PWMH2 ---
- * 27 Y+ Touch panel Y_UP PA14 MOSI --- ---
- * 28 X- Touch panel X_LEFT PA13 MISO --- ---
- * 29 Y- Touch panel Y_DOWN PC14 A3 NPCS2 ---
- * 30 GND Ground N/A --- --- ---
- * 31 VDD1 Power supply for digital IO Pad N/A --- --- ---
- * 32 VDD2 Power supply for analog circuit N/A --- --- ---
- * 33 A1 Power supply for backlight PB8 (see RS) CTS0 A1 AD3
- * 34 A2 Power supply for backlight N/A --- --- ---
- * 35 A3 Power supply for backlight N/A --- --- ---
- * 36 A4 Power supply for backlight N/A --- --- ---
- * 37 NC No connection N/A --- --- ---
- * 38 NC No connection N/A --- --- ---
- * 39 K Backlight ground N/A --- --- ---
- */
-
-#define GPIO_LCD_NCS2 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOC|GPIO_PIN16)
-#define GPIO_LCD_RS (GPIO_PERIPHB|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN8)
-#define GPIO_LCD_NWE (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN23)
-#define GPIO_LCD_NRD (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN19)
-
-#define GPIO_LCD_D0 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN9)
-#define GPIO_LCD_D1 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN10)
-#define GPIO_LCD_D2 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN11)
-#define GPIO_LCD_D3 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN12)
-#define GPIO_LCD_D4 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN13)
-#define GPIO_LCD_D5 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN14)
-#define GPIO_LCD_D6 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN15)
-#define GPIO_LCD_D7 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN16)
-#define GPIO_LCD_D8 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN25)
-#define GPIO_LCD_D9 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN26)
-#define GPIO_LCD_D10 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN27)
-#define GPIO_LCD_D11 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN28)
-#define GPIO_LCD_D12 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN29)
-#define GPIO_LCD_D13 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN30)
-#define GPIO_LCD_D14 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN31)
-#define GPIO_LCD_D15 (GPIO_PERIPHB|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN6)
-
-/* LCD Backlight pin definition. */
-
-#define GPIO_LCD_BKL (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_OUTPUT_CLEAR|GPIO_PORT_PIOC|GPIO_PIN19)
-
-/* Touchscreen controller (TSC) */
-
-#define GPIO_TCS_IRQ (PIO_INPUT|GPIO_CFG_PULLUP|GPIO_PORT_PIOA|GPIO_PIN6)
-#define GPIO_TCS_BUSY (PIO_INPUT|GPIO_CFG_PULLUP|GPIO_PORT_PIOA|GPIO_PIN6)
-
-/* LEDs */
-
-#define GPIO_LED0 (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_PORT_PIOB|GPIO_OUTPUT_CLEAR|GPIO_PIN0)
-#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_PORT_PIOB|GPIO_OUTPUT_SET|GPIO_PIN1)
-#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_PORT_PIOB|GPIO_OUTPUT_SET|GPIO_PIN2)
-
-/* BUTTONS */
-
-#define GPIO_BUTTON1 (GPIO_INPUT|GPIO_CFG_PULLUP|GPIO_CFG_DEGLITCH|GPIO_PORT_PIOA|GPIO_PIN18)
-#define GPIO_BUTTON2 (GPIO_INPUT|GPIO_CFG_PULLUP|GPIO_CFG_DEGLITCH|GPIO_PORT_PIOA|GPIO_PIN19)
-
-#define IRQ_BUTTON1 SAM3U_IRQ_PA18
-#define IRQ_BUTTON2 SAM3U_IRQ_PA19
-
-/* SD Card Detect */
-
-#define GPIO_MCI_CD (GPIO_INPUT|GPIO_CFG_PULLUP|GPIO_PORT_PIOA|GPIO_PIN25)
-
-/* SPI Chip Selects */
-
-/* Chip select pin connected to the touchscreen controller. */
-
-#define GPIO_TSC_NPCS GPIO_SPI0_NPCS2_PC14
-
-/************************************************************************************
- * Public Types
- ************************************************************************************/
-
-/************************************************************************************
- * Public data
- ************************************************************************************/
-
-#ifndef __ASSEMBLY__
-
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
-
-/************************************************************************************
- * Name: sam3u_spiinitialize
- *
- * Description:
- * Called to configure SPI chip select GPIO pins for the SAM3U-EK board.
- *
- ************************************************************************************/
-
-extern void weak_function sam3u_spiinitialize(void);
-
-/************************************************************************************
- * Name: sam3u_usbinitialize
- *
- * Description:
- * Called to setup USB-related GPIO pins for the SAM3U-EK board.
- *
- ************************************************************************************/
-
-extern void weak_function sam3u_usbinitialize(void);
-
-/****************************************************************************
- * Name: sam3u_hsmciinit
- *
- * Description:
- * Initialize HSMCI support
- *
- ****************************************************************************/
-
-#ifdef CONFIG_SAM3U_HSMCI
-extern int weak_function sam3u_hsmciinit(void);
-#else
-# define sam3u_hsmciinit()
-#endif
-
-/****************************************************************************
- * Name: sam3u_cardinserted
- *
- * Description:
- * Check if a card is inserted into the selected HSMCI slot
- *
- ****************************************************************************/
-
-#ifdef CONFIG_SAM3U_HSMCI
-extern bool sam3u_cardinserted(unsigned char slot);
-#else
-# define sam3u_cardinserted(slot) (false)
-#endif
-
-/****************************************************************************
- * Name: sam3u_writeprotected
- *
- * Description:
- * Check if a card is inserted into the selected HSMCI slot
- *
- ****************************************************************************/
-
-#ifdef CONFIG_SAM3U_HSMCI
-extern bool sam3u_writeprotected(unsigned char slot);
-#else
-# define sam3u_writeprotected(slot) (false)
-#endif
-
-#endif /* __ASSEMBLY__ */
-#endif /* __CONFIGS_SAM3U_EK_SRC_SAM3UEK_INTERNAL_H */
-
+/************************************************************************************ + * configs/sam3uek_eval/src/sam3uek_internal.h + * arch/arm/src/board/sam3uek_internal.n + * + * Copyright (C) 2009-2010 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __CONFIGS_SAM3U_EK_SRC_SAM3UEK_INTERNAL_H +#define __CONFIGS_SAM3U_EK_SRC_SAM3UEK_INTERNAL_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/compiler.h> + +#include <stdint.h> + +#include <nuttx/irq.h> + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* External Memory Usage ************************************************************/ +/* LCD on CS2 */ + +#define LCD_BASE SAM3U_EXTCS2_BASE + +/* Touchscreen controller (TSC) */ + +#define CONFIG_TSC_ADS7843 1 /* ADS7843 present on board */ +#define CONFIG_TSC_SPI 0 /* On SPI0 */ + +/* SAM3U-EK GPIO Pin Definitions ****************************************************/ + +/* LCD: + * LCD Module Pin Out: AT91SAM3U PIO: + * -------------------------------------------- -------------------------------------- + * Pin Symbol Function LCD PeriphA PeriphB Extra + * ---- ------ -------------------------------- -------------- -------- ------- ------ + * 1 GND Ground N/A --- --- --- + * 2 CS Chip Select PC16 NCS2 PWML3 AD12BAD5 + * 3 RS Register select signal PB8 (see A1) CTS0 A1 AD3 + * 4 WR Write operation signal PB23 (NWE) NWR0/NEW PCK1 --- + * 5 RD Read operation signal PB19 (NRD) NRD PWML2 --- + * 6 DB0 Data bus PB9 D0 DTR0 --- + * 7 DB1 Data bus PB10 D1 DSR0 --- + * 8 DB2 Data bus PB11 D2 DCD0 --- + * 9 DB3 Data bus PB12 D3 RI0 --- + * 10 DB4 Data bus PB13 D4 PWMH0 --- + * 11 DB5 Data bus PB14 D5 PWMH1 --- + * 12 DB6 Data bus PB15 D6 PWMH2 --- + * 13 DB7 Data bus PB16 D7 PMWH3 --- + * 14 DB8 Data bus PB25 D8 PWML0 --- + * 15 DB9 Data bus PB26 D9 PWML1 --- + * 16 DB10 Data bus PB27 D10 PWML2 --- + * 17 DB11 Data bus PB28 D11 PWML3 --- + * 18 DB12 Data bus PB29 D12 --- --- + * 19 DB13 Data bus PB30 D13 --- --- + * 20 DB14 Data bus PB31 D14 --- --- + * 21 DB15 Data bus PB6 TIOA1 D15 AD1 + * 22 NC No connection N/A --- --- --- + * 23 NC No connection N/A --- --- --- + * 24 RESET Reset signal N/A --- --- --- + * 25 GND Ground N/A --- --- --- + * 26 X+ Touch panel X_RIGHT PA15 SPCK PWMH2 --- + * 27 Y+ Touch panel Y_UP PA14 MOSI --- --- + * 28 X- Touch panel X_LEFT PA13 MISO --- --- + * 29 Y- Touch panel Y_DOWN PC14 A3 NPCS2 --- + * 30 GND Ground N/A --- --- --- + * 31 VDD1 Power supply for digital IO Pad N/A --- --- --- + * 32 VDD2 Power supply for analog circuit N/A --- --- --- + * 33 A1 Power supply for backlight PB8 (see RS) CTS0 A1 AD3 + * 34 A2 Power supply for backlight N/A --- --- --- + * 35 A3 Power supply for backlight N/A --- --- --- + * 36 A4 Power supply for backlight N/A --- --- --- + * 37 NC No connection N/A --- --- --- + * 38 NC No connection N/A --- --- --- + * 39 K Backlight ground N/A --- --- --- + */ + +#define GPIO_LCD_NCS2 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOC|GPIO_PIN16) +#define GPIO_LCD_RS (GPIO_PERIPHB|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN8) +#define GPIO_LCD_NWE (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN23) +#define GPIO_LCD_NRD (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN19) + +#define GPIO_LCD_D0 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN9) +#define GPIO_LCD_D1 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN10) +#define GPIO_LCD_D2 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN11) +#define GPIO_LCD_D3 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN12) +#define GPIO_LCD_D4 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN13) +#define GPIO_LCD_D5 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN14) +#define GPIO_LCD_D6 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN15) +#define GPIO_LCD_D7 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN16) +#define GPIO_LCD_D8 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN25) +#define GPIO_LCD_D9 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN26) +#define GPIO_LCD_D10 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN27) +#define GPIO_LCD_D11 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN28) +#define GPIO_LCD_D12 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN29) +#define GPIO_LCD_D13 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN30) +#define GPIO_LCD_D14 (GPIO_PERIPHA|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN31) +#define GPIO_LCD_D15 (GPIO_PERIPHB|GPIO_CFG_PULLUP|GPIO_PORT_PIOB|GPIO_PIN6) + +/* LCD Backlight pin definition. */ + +#define GPIO_LCD_BKL (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_OUTPUT_CLEAR|GPIO_PORT_PIOC|GPIO_PIN19) + +/* Touchscreen controller (TSC) */ + +#define GPIO_TCS_IRQ (PIO_INPUT|GPIO_CFG_PULLUP|GPIO_PORT_PIOA|GPIO_PIN6) +#define GPIO_TCS_BUSY (PIO_INPUT|GPIO_CFG_PULLUP|GPIO_PORT_PIOA|GPIO_PIN6) + +/* LEDs */ + +#define GPIO_LED0 (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_PORT_PIOB|GPIO_OUTPUT_CLEAR|GPIO_PIN0) +#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_PORT_PIOB|GPIO_OUTPUT_SET|GPIO_PIN1) +#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CFG_DEFAULT|GPIO_PORT_PIOB|GPIO_OUTPUT_SET|GPIO_PIN2) + +/* BUTTONS */ + +#define GPIO_BUTTON1 (GPIO_INPUT|GPIO_CFG_PULLUP|GPIO_CFG_DEGLITCH|GPIO_PORT_PIOA|GPIO_PIN18) +#define GPIO_BUTTON2 (GPIO_INPUT|GPIO_CFG_PULLUP|GPIO_CFG_DEGLITCH|GPIO_PORT_PIOA|GPIO_PIN19) + +#define IRQ_BUTTON1 SAM3U_IRQ_PA18 +#define IRQ_BUTTON2 SAM3U_IRQ_PA19 + +/* SD Card Detect */ + +#define GPIO_MCI_CD (GPIO_INPUT|GPIO_CFG_PULLUP|GPIO_PORT_PIOA|GPIO_PIN25) + +/* SPI Chip Selects */ + +/* Chip select pin connected to the touchscreen controller and to ZigBee module connector. */ + +#define GPIO_TSC_NPCS2 GPIO_SPI0_NPCS2_3 + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Public data + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/************************************************************************************ + * Name: sam3u_spiinitialize + * + * Description: + * Called to configure SPI chip select GPIO pins for the SAM3U-EK board. + * + ************************************************************************************/ + +extern void weak_function sam3u_spiinitialize(void); + +/************************************************************************************ + * Name: sam3u_usbinitialize + * + * Description: + * Called to setup USB-related GPIO pins for the SAM3U-EK board. + * + ************************************************************************************/ + +extern void weak_function sam3u_usbinitialize(void); + +/**************************************************************************** + * Name: sam3u_hsmciinit + * + * Description: + * Initialize HSMCI support + * + ****************************************************************************/ + +#ifdef CONFIG_SAM3U_HSMCI +extern int weak_function sam3u_hsmciinit(void); +#else +# define sam3u_hsmciinit() +#endif + +/**************************************************************************** + * Name: sam3u_cardinserted + * + * Description: + * Check if a card is inserted into the selected HSMCI slot + * + ****************************************************************************/ + +#ifdef CONFIG_SAM3U_HSMCI +extern bool sam3u_cardinserted(unsigned char slot); +#else +# define sam3u_cardinserted(slot) (false) +#endif + +/**************************************************************************** + * Name: sam3u_writeprotected + * + * Description: + * Check if a card is inserted into the selected HSMCI slot + * + ****************************************************************************/ + +#ifdef CONFIG_SAM3U_HSMCI +extern bool sam3u_writeprotected(unsigned char slot); +#else +# define sam3u_writeprotected(slot) (false) +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIGS_SAM3U_EK_SRC_SAM3UEK_INTERNAL_H */ + |