195 lines
6.6 KiB
C
195 lines
6.6 KiB
C
/*
|
|
* Copyright (c) 2010, Swedish Institute of Computer Science.
|
|
* All rights reserved.
|
|
*
|
|
* 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 of the Institute 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 INSTITUTE 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 INSTITUTE 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.
|
|
*
|
|
* $Id: platform-conf.h,v 1.1 2010/06/23 10:25:54 joxe Exp $
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* A brief description of what this file is
|
|
* \author
|
|
* Niclas Finne <nfi@sics.se>
|
|
* Joakim Eriksson <joakime@sics.se>
|
|
*/
|
|
|
|
#ifndef __PLATFORM_CONF_H__
|
|
#define __PLATFORM_CONF_H__
|
|
|
|
/*
|
|
* Definitions below are dictated by the hardware and not really
|
|
* changeable!
|
|
*/
|
|
#define PLATFORM PLATFORM_AVR
|
|
|
|
/*
|
|
* MCU and clock rate.
|
|
* MICAZ runs on 7.3728 MHz clock.
|
|
*/
|
|
#define MCU_MHZ 7
|
|
|
|
/* Clock ticks per second */
|
|
#define CLOCK_CONF_SECOND 128
|
|
|
|
|
|
/* LED ports */
|
|
#define LEDS_PxDIR DDRA // port direction register
|
|
#define LEDS_PxOUT PORTA // port register
|
|
#define LEDS_CONF_RED 0x04 //red led
|
|
#define LEDS_CONF_GREEN 0x02 // green led
|
|
#define LEDS_CONF_YELLOW 0x01 // yellow led
|
|
|
|
/* COM port to be used for SLIP connection */
|
|
#define SLIP_PORT RS232_PORT_0
|
|
|
|
/* Pre-allocated memory for loadable modules heap space (in bytes)*/
|
|
#define MMEM_CONF_SIZE 256
|
|
|
|
/* Use the following address for code received via the codeprop
|
|
* facility
|
|
*/
|
|
#define EEPROMFS_ADDR_CODEPROP 0x8000
|
|
|
|
#define EEPROM_NODE_ID_START 0x00
|
|
|
|
|
|
#define NETSTACK_CONF_RADIO cc2420_driver
|
|
|
|
|
|
/*
|
|
* SPI bus configuration for the TMote Sky.
|
|
*/
|
|
|
|
/* SPI input/output registers. */
|
|
#define SPI_TXBUF SPDR
|
|
#define SPI_RXBUF SPDR
|
|
|
|
#define BV(bitno) _BV(bitno)
|
|
|
|
#define SPI_WAITFOREOTx() do { while (!(SPSR & BV(SPIF))); } while (0)
|
|
#define SPI_WAITFOREORx() do { while (!(SPSR & BV(SPIF))); } while (0)
|
|
|
|
#define SCK 1 /* - Output: SPI Serial Clock (SCLK) - ATMEGA128 PORTB, PIN1 */
|
|
#define MOSI 2 /* - Output: SPI Master out - slave in (MOSI) - ATMEGA128 PORTB, PIN2 */
|
|
#define MISO 3 /* - Input: SPI Master in - slave out (MISO) - ATMEGA128 PORTB, PIN3 */
|
|
|
|
/*
|
|
* SPI bus - M25P80 external flash configuration.
|
|
*/
|
|
|
|
#define FLASH_PWR 3 /* P4.3 Output */
|
|
#define FLASH_CS 4 /* P4.4 Output */
|
|
#define FLASH_HOLD 7 /* P4.7 Output */
|
|
|
|
/* Enable/disable flash access to the SPI bus (active low). */
|
|
|
|
#define SPI_FLASH_ENABLE() ( P4OUT &= ~BV(FLASH_CS) )
|
|
#define SPI_FLASH_DISABLE() ( P4OUT |= BV(FLASH_CS) )
|
|
|
|
#define SPI_FLASH_HOLD() ( P4OUT &= ~BV(FLASH_HOLD) )
|
|
#define SPI_FLASH_UNHOLD() ( P4OUT |= BV(FLASH_HOLD) )
|
|
|
|
/*
|
|
* SPI bus - CC2420 pin configuration.
|
|
*/
|
|
|
|
#define CC2420_CONF_SYMBOL_LOOP_COUNT 500
|
|
|
|
/*
|
|
* SPI bus - CC2420 pin configuration.
|
|
*/
|
|
|
|
#define FIFO_P 6
|
|
#define FIFO 7
|
|
#define CCA 6
|
|
|
|
#define SFD 4
|
|
#define CSN 0
|
|
#define VREG_EN 5
|
|
#define RESET_N 6
|
|
|
|
|
|
/* - Input: FIFOP from CC2420 - ATMEGA128 PORTE, PIN6 */
|
|
#define CC2420_FIFOP_PORT(type) P##type##E
|
|
#define CC2420_FIFOP_PIN 6
|
|
/* - Input: FIFO from CC2420 - ATMEGA128 PORTB, PIN7 */
|
|
#define CC2420_FIFO_PORT(type) P##type##B
|
|
#define CC2420_FIFO_PIN 7
|
|
/* - Input: CCA from CC2420 - ATMEGA128 PORTD, PIN6 */
|
|
#define CC2420_CCA_PORT(type) P##type##D
|
|
#define CC2420_CCA_PIN 6
|
|
/* - Input: SFD from CC2420 - ATMEGA128 PORTD, PIN4 */
|
|
#define CC2420_SFD_PORT(type) P##type##D
|
|
#define CC2420_SFD_PIN 4
|
|
/* - Output: SPI Chip Select (CS_N) - ATMEGA128 PORTB, PIN0 */
|
|
#define CC2420_CSN_PORT(type) P##type##B
|
|
#define CC2420_CSN_PIN 0
|
|
/* - Output: VREG_EN to CC2420 - ATMEGA128 PORTA, PIN5 */
|
|
#define CC2420_VREG_PORT(type) P##type##A
|
|
#define CC2420_VREG_PIN 5
|
|
/* - Output: RESET_N to CC2420 - ATMEGA128 PORTA, PIN6 */
|
|
#define CC2420_RESET_PORT(type) P##type##A
|
|
#define CC2420_RESET_PIN 6
|
|
|
|
#define CC2420_IRQ_VECTOR INT6_vect
|
|
|
|
/* Pin status. */
|
|
#define CC2420_FIFOP_IS_1 (!!(CC2420_FIFOP_PORT(IN) & BV(CC2420_FIFOP_PIN)))
|
|
#define CC2420_FIFO_IS_1 (!!(CC2420_FIFO_PORT(IN) & BV(CC2420_FIFO_PIN)))
|
|
#define CC2420_CCA_IS_1 (!!(CC2420_CCA_PORT(IN) & BV(CC2420_CCA_PIN)))
|
|
#define CC2420_SFD_IS_1 (!!(CC2420_SFD_PORT(IN) & BV(CC2420_SFD_PIN)))
|
|
|
|
/* The CC2420 reset pin. */
|
|
#define SET_RESET_INACTIVE() (CC2420_RESET_PORT(ORT) |= BV(CC2420_RESET_PIN))
|
|
#define SET_RESET_ACTIVE() (CC2420_RESET_PORT(ORT) &= ~BV(CC2420_RESET_PIN))
|
|
|
|
/* CC2420 voltage regulator enable pin. */
|
|
#define SET_VREG_ACTIVE() (CC2420_VREG_PORT(ORT) |= BV(CC2420_VREG_PIN))
|
|
#define SET_VREG_INACTIVE() (CC2420_VREG_PORT(ORT) &= ~BV(CC2420_VREG_PIN))
|
|
|
|
/* CC2420 rising edge trigger for external interrupt 6 (FIFOP).
|
|
* Enable the external interrupt request for INT6.
|
|
* See Atmega128 datasheet about EICRB Register
|
|
*/
|
|
#define CC2420_FIFOP_INT_INIT() do {\
|
|
EICRB |= 0x30; \
|
|
CC2420_CLEAR_FIFOP_INT(); \
|
|
} while (0)
|
|
|
|
/* FIFOP on external interrupt 6. */
|
|
#define CC2420_ENABLE_FIFOP_INT() do { EIMSK |= 0x40; } while (0)
|
|
#define CC2420_DISABLE_FIFOP_INT() do { EIMSK &= ~0x40; } while (0)
|
|
#define CC2420_CLEAR_FIFOP_INT() do { EIFR = 0x40; } while (0)
|
|
|
|
/*
|
|
* Enables/disables CC2420 access to the SPI bus (not the bus).
|
|
* (Chip Select)
|
|
*/
|
|
#define CC2420_SPI_ENABLE() (PORTB &= ~BV(CSN)) /* ENABLE CSn (active low) */
|
|
#define CC2420_SPI_DISABLE() (PORTB |= BV(CSN)) /* DISABLE CSn (active low) */
|
|
|
|
#endif /* __PLATFORM_CONF_H__ */
|