mirror of
https://github.com/espressif/openthread.git
synced 2026-07-10 14:20:29 +00:00
Oleksandr Grytsov
f0d3512317
* Add support for Microchip SAMR21 Signed-off-by: Oleksandr Grytsov <al1img@gmail.com>
104 lines
3.8 KiB
C
104 lines
3.8 KiB
C
/**
|
|
* \file
|
|
*
|
|
* \brief User board definition template
|
|
*
|
|
*/
|
|
|
|
/* This file is intended to contain definitions and configuration details for
|
|
* features and devices that are available on the board, e.g., frequency and
|
|
* startup time for an external crystal, external memory devices, LED and USART
|
|
* pins.
|
|
*/
|
|
/*
|
|
* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
|
|
*/
|
|
|
|
#ifndef USER_BOARD_H
|
|
#define USER_BOARD_H
|
|
|
|
#include <conf_board.h>
|
|
#include <compiler.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/** Resonator definitions */
|
|
#define BOARD_FREQ_SLCK_XTAL (32768U)
|
|
#define BOARD_FREQ_SLCK_BYPASS (32768U)
|
|
#define BOARD_FREQ_MAINCK_XTAL 0 /* Not Mounted */
|
|
#define BOARD_FREQ_MAINCK_BYPASS 0 /* Not Mounted */
|
|
#define BOARD_MCK CHIP_FREQ_CPU_MAX
|
|
#define BOARD_OSC_STARTUP_US 15625
|
|
|
|
/** UART interface definitions */
|
|
#define UART_SERCOM_MODULE SERCOM2
|
|
#define UART_SERCOM_MUX_SETTING USART_RX_3_TX_2_XCK_3
|
|
#define UART_SERCOM_PINMUX_PAD0 PINMUX_UNUSED
|
|
#define UART_SERCOM_PINMUX_PAD1 PINMUX_UNUSED
|
|
#define UART_SERCOM_PINMUX_PAD2 PINMUX_PA14C_SERCOM2_PAD2
|
|
#define UART_SERCOM_PINMUX_PAD3 PINMUX_PA15C_SERCOM2_PAD3
|
|
#define UART_SERCOM_DMAC_ID_TX SERCOM2_DMAC_ID_TX
|
|
#define UART_SERCOM_DMAC_ID_RX SERCOM2_DMAC_ID_RX
|
|
|
|
/** RF SPI interface definitions */
|
|
#define RF_SPI_MODULE SERCOM4
|
|
#define RF_SPI_SERCOM_MUX_SETTING SPI_SIGNAL_MUX_SETTING_E
|
|
#define RF_SPI_SERCOM_PINMUX_PAD0 PINMUX_PC19F_SERCOM4_PAD0
|
|
#define RF_SPI_SERCOM_PINMUX_PAD1 PINMUX_PB31D_SERCOM5_PAD1
|
|
#define RF_SPI_SERCOM_PINMUX_PAD2 PINMUX_PB30F_SERCOM4_PAD2
|
|
#define RF_SPI_SERCOM_PINMUX_PAD3 PINMUX_PC18F_SERCOM4_PAD3
|
|
|
|
#define RF_IRQ_MODULE EIC
|
|
#define RF_IRQ_INPUT 0
|
|
#define RF_IRQ_PIN PIN_PB00A_EIC_EXTINT0
|
|
#define RF_IRQ_MUX MUX_PB00A_EIC_EXTINT0
|
|
#define RF_IRQ_PINMUX PINMUX_PB00A_EIC_EXTINT0
|
|
|
|
/** 802.15.4 TRX Interface definitions */
|
|
#define AT86RFX_SPI SERCOM4
|
|
#define AT86RFX_RST_PIN PIN_PB15
|
|
#define AT86RFX_IRQ_PIN PIN_PB00
|
|
#define AT86RFX_SLP_PIN PIN_PA20
|
|
#define AT86RFX_SPI_CS PIN_PB31
|
|
#define AT86RFX_SPI_MOSI PIN_PB30
|
|
#define AT86RFX_SPI_MISO PIN_PC19
|
|
#define AT86RFX_SPI_SCK PIN_PC18
|
|
#define RFCTRL_CFG_ANT_DIV 4
|
|
|
|
#define AT86RFX_SPI_SERCOM_MUX_SETTING RF_SPI_SERCOM_MUX_SETTING
|
|
#define AT86RFX_SPI_SERCOM_PINMUX_PAD0 RF_SPI_SERCOM_PINMUX_PAD0
|
|
#define AT86RFX_SPI_SERCOM_PINMUX_PAD1 PINMUX_UNUSED
|
|
#define AT86RFX_SPI_SERCOM_PINMUX_PAD2 RF_SPI_SERCOM_PINMUX_PAD2
|
|
#define AT86RFX_SPI_SERCOM_PINMUX_PAD3 RF_SPI_SERCOM_PINMUX_PAD3
|
|
|
|
#define AT86RFX_IRQ_CHAN RF_IRQ_INPUT
|
|
#define AT86RFX_IRQ_PINMUX RF_IRQ_PINMUX
|
|
|
|
/** Enables the transceiver main interrupt. */
|
|
#define ENABLE_TRX_IRQ() \
|
|
extint_chan_enable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT)
|
|
|
|
/** Disables the transceiver main interrupt. */
|
|
#define DISABLE_TRX_IRQ() \
|
|
extint_chan_disable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT)
|
|
|
|
/** Clears the transceiver main interrupt. */
|
|
#define CLEAR_TRX_IRQ() \
|
|
extint_chan_clear_detected(AT86RFX_IRQ_CHAN);
|
|
|
|
/** This macro saves the trx interrupt status and disables the trx interrupt. */
|
|
#define ENTER_TRX_REGION() \
|
|
{ extint_chan_disable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT)
|
|
|
|
/* This macro restores the transceiver interrupt status */
|
|
#define LEAVE_TRX_REGION() \
|
|
extint_chan_enable_callback(AT86RFX_IRQ_CHAN, EXTINT_CALLBACK_TYPE_DETECT); }
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // USER_BOARD_H
|