nes-proj/platform/micaz/platform-conf.h

212 lines
7.4 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.
*
*/
/**
* \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!
*/
/* Platform name, type, and MCU clock rate */
#define PLATFORM_NAME "MicaZ"
#define PLATFORM_TYPE MICAZ
#ifndef F_CPU
#define F_CPU 7372800UL
#endif
/* The AVR tick interrupt usually is done with an 8 bit counter around 128 Hz.
* 125 Hz needs slightly more overhead during the interrupt, as does a 32 bit
* clock_time_t.
*/
/* Clock ticks per second */
#define CLOCK_CONF_SECOND 128
#if 1
/* 16 bit counter overflows every ~10 minutes */
typedef unsigned short clock_time_t;
#define CLOCK_LT(a,b) ((signed short)((a)-(b)) < 0)
#define INFINITE_TIME 0xffff
#define RIME_CONF_BROADCAST_ANNOUNCEMENT_MAX_TIME INFINITE_TIME/CLOCK_CONF_SECOND /* Default uses 600 */
#define COLLECT_CONF_BROADCAST_ANNOUNCEMENT_MAX_TIME INFINITE_TIME/CLOCK_CONF_SECOND /* Default uses 600 */
#else
typedef unsigned long clock_time_t;
#define CLOCK_LT(a,b) ((signed long)((a)-(b)) < 0)
#define INFINITE_TIME 0xffffffff
#endif
/* These routines are not part of the contiki core but can be enabled in cpu/avr/clock.c */
void clock_delay_msec(uint16_t howlong);
void clock_adjust_ticks(clock_time_t howmany);
/* 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_ */