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Modules | Macros | Functions
SAM4L Xplained Pro board
Generic board support

Modules

 Configuration
 Symbols to use for configuring the board and its initialization.
 
 Features
 Symbols that describe features and capabilities of the board.
 

Macros

#define ioport_set_pin_peripheral_mode(pin, mode)
 Set peripheral mode for one single IOPORT pin. More...
 

Functions

void board_init (void)
 This function initializes the board target resources. More...
 

Connections of the AT86RFX transceiver

void at86rfx_isr (void)
 
#define AT86RFX_SPI   SPI
 
#define AT86RFX_RST_PIN   EXT1_PIN_7
 
#define AT86RFX_IRQ_PIN   EXT1_PIN_9
 
#define AT86RFX_SLP_PIN   EXT1_PIN_10
 
#define AT86RFX_SPI_CS   0
 
#define AT86RFX_SPI_CS_PIN   EXT1_PIN_15
 
#define AT86RFX_SPI_CS_FLAGS   MUX_PC03A_SPI_NPCS0
 
#define AT86RFX_SPI_MOSI   EXT1_PIN_16
 
#define AT86RFX_SPI_MISO   EXT1_PIN_17
 
#define AT86RFX_SPI_SCK   EXT1_PIN_18
 
#define AT86RFX_SPI_MOSI_FLAGS   MUX_PA22A_SPI_MOSI
 
#define AT86RFX_SPI_MISO_FLAGS   MUX_PA21A_SPI_MISO
 
#define AT86RFX_SPI_SCK_FLAGS   MUX_PC30B_SPI_SCK
 
#define AT86RFX_CSD   EXT1_PIN_5
 
#define AT86RFX_CPS   EXT1_PIN_8
 
#define AT86RFX_INTC_INIT()
 
#define AT86RFX_ISR()   void at86rfx_isr(void)
 
#define ENABLE_TRX_IRQ()   gpio_enable_pin_interrupt(AT86RFX_IRQ_PIN)
 Enables the transceiver main interrupt. More...
 
#define DISABLE_TRX_IRQ()   gpio_disable_pin_interrupt(AT86RFX_IRQ_PIN)
 Disables the transceiver main interrupt. More...
 
#define CLEAR_TRX_IRQ()   gpio_clear_pin_interrupt_flag(AT86RFX_IRQ_PIN)
 Clears the transceiver main interrupt. More...
 
#define ENTER_TRX_REGION()   gpio_disable_pin_interrupt(AT86RFX_IRQ_PIN);
 
#define LEAVE_TRX_REGION()   gpio_enable_pin_interrupt(AT86RFX_IRQ_PIN)
 
#define SD_MMC_SPI_MEM_CNT   1
 Defines required by SD MMC Stack. More...
 
#define SD_MMC_0_CD_GPIO   (PIN_PB13)
 
#define SD_MMC_0_CD_DIR   (IOPORT_DIR_INPUT)
 
#define SD_MMC_0_CD_MODE   (IOPORT_MODE_PULLUP)
 
#define SD_MMC_0_CD_DETECT_VALUE   0
 
#define SD_MMC_SPI   SPI
 
#define SD_MMC_SPI_0_CS   0
 
#define SPI_NPCS0_GPIO   (PIN_PC03A_SPI_NPCS0)
 
#define SPI_NPCS0_FLAGS   (MUX_PC03A_SPI_NPCS0)
 
#define SPI_MISO_GPIO   (PIN_PA21A_SPI_MISO)
 
#define SPI_MISO_FLAGS   (MUX_PA21A_SPI_MISO)
 
#define SPI_MOSI_GPIO   (PIN_PA22A_SPI_MOSI)
 
#define SPI_MOSI_FLAGS   (MUX_PA22A_SPI_MOSI)
 
#define SPI_SPCK_GPIO   (PIN_PC30B_SPI_SCK)
 
#define SPI_SPCK_FLAGS   (MUX_PC30B_SPI_SCK)
 

#define AT86RFX_CPS   EXT1_PIN_8

Referenced by board_init().

#define AT86RFX_CSD   EXT1_PIN_5

Referenced by board_init().

#define AT86RFX_INTC_INIT ( )
Value:
ioport_set_pin_dir(AT86RFX_IRQ_PIN, IOPORT_DIR_INPUT);\
ioport_set_pin_sense_mode(AT86RFX_IRQ_PIN, IOPORT_SENSE_RISING);\
gpio_set_pin_callback(AT86RFX_IRQ_PIN, at86rfx_isr, 1);
at86rfx_isr
void at86rfx_isr(void)
IOPORT_SENSE_RISING
Definition: ioport.h:114
AT86RFX_IRQ_PIN
#define AT86RFX_IRQ_PIN
Definition: sam4l_xplained_pro.h:632
gpio_set_pin_callback
bool gpio_set_pin_callback(ioport_pin_t pin, gpio_pin_callback_t callback, uint8_t irq_level)
Set callback for given GPIO pin.
Definition: gpio.c:76
IOPORT_DIR_INPUT
Definition: ioport.h:77
ioport_set_pin_dir
static void ioport_set_pin_dir(ioport_pin_t pin, enum ioport_direction dir)
Set direction for a single IOPORT pin.
Definition: ioport.h:263
ioport_set_pin_sense_mode
static void ioport_set_pin_sense_mode(ioport_pin_t pin, enum ioport_sense pin_sense)
Set the pin sense mode of a single IOPORT pin.
Definition: ioport.h:350

Referenced by trx_spi_init().

#define AT86RFX_IRQ_PIN   EXT1_PIN_9

Referenced by trx_spi_init().

#define AT86RFX_ISR ( )    void at86rfx_isr(void)

Referenced by trx_spi_init().

#define AT86RFX_RST_PIN   EXT1_PIN_7

Referenced by board_init().

#define AT86RFX_SLP_PIN   EXT1_PIN_10

Referenced by board_init().

#define AT86RFX_SPI   SPI

Referenced by trx_aes_wrrd(), trx_frame_read(), trx_frame_write(), trx_reg_read(), trx_reg_write(), trx_spi_init(), trx_sram_read(), and trx_sram_write().

#define AT86RFX_SPI_CS   0

Referenced by trx_spi_init().

#define AT86RFX_SPI_CS_FLAGS   MUX_PC03A_SPI_NPCS0

Referenced by board_init().

#define AT86RFX_SPI_CS_PIN   EXT1_PIN_15

Referenced by board_init().

#define AT86RFX_SPI_MISO   EXT1_PIN_17

Referenced by board_init().

#define AT86RFX_SPI_MISO_FLAGS   MUX_PA21A_SPI_MISO

Referenced by board_init().

#define AT86RFX_SPI_MOSI   EXT1_PIN_16

Referenced by board_init().

#define AT86RFX_SPI_MOSI_FLAGS   MUX_PA22A_SPI_MOSI

Referenced by board_init().

#define AT86RFX_SPI_SCK   EXT1_PIN_18

Referenced by board_init().

#define AT86RFX_SPI_SCK_FLAGS   MUX_PC30B_SPI_SCK

Referenced by board_init().

#define CLEAR_TRX_IRQ ( )    gpio_clear_pin_interrupt_flag(AT86RFX_IRQ_PIN)

Clears the transceiver main interrupt.

#define DISABLE_TRX_IRQ ( )    gpio_disable_pin_interrupt(AT86RFX_IRQ_PIN)

Disables the transceiver main interrupt.

#define ENABLE_TRX_IRQ ( )    gpio_enable_pin_interrupt(AT86RFX_IRQ_PIN)

Enables the transceiver main interrupt.

#define ENTER_TRX_REGION ( )    gpio_disable_pin_interrupt(AT86RFX_IRQ_PIN);

Referenced by switch_pll_on(), tal_generate_rand_seed(), and trx_aes_wrrd().

#define ioport_set_pin_peripheral_mode (   pin,
  mode 
)
Value:
do {\
ioport_set_pin_mode(pin, mode);\
ioport_disable_pin(pin);\
} while (0)
ioport_set_pin_mode
static void ioport_set_pin_mode(ioport_pin_t pin, ioport_mode_t mode)
Set pin mode for one single IOPORT pin.
Definition: ioport.h:217
ioport_disable_pin
static void ioport_disable_pin(ioport_pin_t pin)
Disable IOPORT pin, based on a pin created with IOPORT_CREATE_PIN().
Definition: ioport.h:179

Set peripheral mode for one single IOPORT pin.

It will configure port mode and disable pin mode (but enable peripheral).

Parameters
pinIOPORT pin to configure
modeMode masks to configure for the specified pin (IOPORT Modes)

Referenced by board_init().

#define LEAVE_TRX_REGION ( )    gpio_enable_pin_interrupt(AT86RFX_IRQ_PIN)

Referenced by switch_pll_on(), tal_generate_rand_seed(), and trx_aes_wrrd().

#define SD_MMC_0_CD_DETECT_VALUE   0
#define SD_MMC_0_CD_DIR   (IOPORT_DIR_INPUT)
#define SD_MMC_0_CD_GPIO   (PIN_PB13)

Referenced by board_init().

#define SD_MMC_0_CD_MODE   (IOPORT_MODE_PULLUP)
#define SD_MMC_SPI   SPI
#define SD_MMC_SPI_0_CS   0
#define SD_MMC_SPI_MEM_CNT   1

Defines required by SD MMC Stack.

#define SPI_MISO_FLAGS   (MUX_PA21A_SPI_MISO)
#define SPI_MISO_GPIO   (PIN_PA21A_SPI_MISO)
#define SPI_MOSI_FLAGS   (MUX_PA22A_SPI_MOSI)
#define SPI_MOSI_GPIO   (PIN_PA22A_SPI_MOSI)
#define SPI_NPCS0_FLAGS   (MUX_PC03A_SPI_NPCS0)

Referenced by board_init().

#define SPI_NPCS0_GPIO   (PIN_PC03A_SPI_NPCS0)

Referenced by board_init().

#define SPI_SPCK_FLAGS   (MUX_PC30B_SPI_SCK)
#define SPI_SPCK_GPIO   (PIN_PC30B_SPI_SCK)

void at86rfx_isr ( void  )
void board_init ( void  )

This function initializes the board target resources.

This function should be called to ensure proper initialization of the target board hardware connected to the part.

References AT86RFX_CPS, AT86RFX_CSD, AT86RFX_RST_PIN, AT86RFX_SLP_PIN, AT86RFX_SPI_CS_FLAGS, AT86RFX_SPI_CS_PIN, AT86RFX_SPI_MISO, AT86RFX_SPI_MISO_FLAGS, AT86RFX_SPI_MOSI, AT86RFX_SPI_MOSI_FLAGS, AT86RFX_SPI_SCK, AT86RFX_SPI_SCK_FLAGS, BUTTON_0_EIC_PIN, BUTTON_0_EIC_PIN_MUX, BUTTON_0_PIN, COM_PORT_RX_MUX, COM_PORT_RX_PIN, COM_PORT_TX_MUX, COM_PORT_TX_PIN, DACC_VOUT_MUX, DACC_VOUT_PIN, EXT1_PIN_UART_RX, EXT1_PIN_UART_TX, EXT1_UART_RX_MUX, EXT1_UART_TX_MUX, IOPORT_DIR_INPUT, IOPORT_DIR_OUTPUT, ioport_init(), IOPORT_MODE_PULLUP, IOPORT_PIN_LEVEL_HIGH, ioport_set_pin_dir(), ioport_set_pin_level(), ioport_set_pin_mode(), ioport_set_pin_peripheral_mode, LCD_BL_GPIO, LCD_BL_INACTIVE_LEVEL, LED_0_PIN, SD_MMC_0_CD_GPIO, SPI_NPCS0_FLAGS, SPI_NPCS0_GPIO, UG_2832HSWEG04_DATA_CMD_GPIO, UG_2832HSWEG04_RESET_GPIO, USB_ID_PIN, USB_VBOF_INACTIVE_LEVEL, USB_VBOF_PIN, USB_VBUS_PIN, wdt_disable(), wdt_get_config_defaults(), and wdt_init().

Referenced by main().

Generated on Sat Mar 5 2022 00:56:15 for RF4CE - ZRC Terminal target application AT86RF233 (ATREB233-XPRO) - SAM4L Xplained Pro by   doxygen 1.8.5