osd-contiki/platform/wismote/platform-conf.h

194 lines
6.9 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
* Platform configuration for the wismote platform.
*/
#ifndef __PLATFORM_CONF_H__
#define __PLATFORM_CONF_H__
/*
* Definitions below are dictated by the hardware and not really
* changeable!
*/
/* Platform WISMOTE */
#define WISMOTE 1
#define PLATFORM_HAS_LEDS 1
#define PLATFORM_HAS_BUTTON 1
/* CPU target speed in Hz */
#define F_CPU 16000000uL
/* Our clock resolution, this is the same as Unix HZ. */
#define CLOCK_CONF_SECOND 128UL
#define RTIMER_CONF_SECOND (4096U*8)
#define BAUD2UBR(baud) ((F_CPU/baud))
#define CCIF
#define CLIF
#define HAVE_STDINT_H
#include "msp430def.h"
/* Types for clocks and uip_stats */
typedef unsigned short uip_stats_t;
typedef unsigned long clock_time_t;
typedef unsigned long off_t;
/* the low-level radio driver */
#define NETSTACK_CONF_RADIO cc2520_driver
#define ROM_ERASE_UNIT_SIZE 512
#define XMEM_ERASE_UNIT_SIZE (64*1024L)
#define CFS_CONF_OFFSET_TYPE long
/* Use the first 64k of external flash for node configuration */
#define NODE_ID_XMEM_OFFSET (0 * XMEM_ERASE_UNIT_SIZE)
/* Use the second 64k of external flash for codeprop. */
#define EEPROMFS_ADDR_CODEPROP (1 * XMEM_ERASE_UNIT_SIZE)
#define CFS_XMEM_CONF_OFFSET (2 * XMEM_ERASE_UNIT_SIZE)
#define CFS_XMEM_CONF_SIZE (1 * XMEM_ERASE_UNIT_SIZE)
#define CFS_RAM_CONF_SIZE 4096
/*
* SPI bus configuration for the wismote
*/
/* SPI input/output registers. */
#define SPI_TXBUF UCB0TXBUF
#define SPI_RXBUF UCB0RXBUF
/* USART0 Tx ready? */
#define SPI_WAITFOREOTx() while (!(UCB0IFG & UCRXIFG))
/* USART0 Rx ready? */
#define SPI_WAITFOREORx() while (!(UCB0IFG & UCRXIFG))
/* USART0 Tx buffer ready? */
#define SPI_WAITFORTxREADY() while (!(UCB0IFG & UCRXIFG))
#define SPI_BUSY_WAIT() while ((UCB0STAT & UCBUSY) == 1)
#define SCK 1 /* P3.1 - Output: SPI Serial Clock (SCLK) */
#define MOSI 2 /* P3.2 - Output: SPI Master out - slave in (MOSI) */
#define MISO 3 /* P3.3 - Input: SPI Master in - slave out (MISO) */
/*
* 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 - CC2520 pin configuration.
*/
#define CC2520_CONF_SYMBOL_LOOP_COUNT 2604 /* 326us msp430X @ 16MHz */
/* P1.6 - Input: FIFOP from CC2520 */
#define CC2520_FIFOP_PORT(type) P1##type
#define CC2520_FIFOP_PIN 6
/* P1.5 - Input: FIFO from CC2520 */
#define CC2520_FIFO_PORT(type) P1##type
#define CC2520_FIFO_PIN 5
/* P1.7 - Input: CCA from CC2520 */
#define CC2520_CCA_PORT(type) P1##type
#define CC2520_CCA_PIN 7
/* P2.0 - Input: SFD from CC2520 */
#define CC2520_SFD_PORT(type) P2##type
#define CC2520_SFD_PIN 0
/* P3.0 - Output: SPI Chip Select (CS_N) */
#define CC2520_CSN_PORT(type) P3##type
#define CC2520_CSN_PIN 0
/* P4.3 - Output: VREG_EN to CC2520 */
#define CC2520_VREG_PORT(type) P4##type
#define CC2520_VREG_PIN 3
/* P4.4 - Output: RESET_N to CC2520 */
#define CC2520_RESET_PORT(type) P4##type
#define CC2520_RESET_PIN 4
#define CC2520_IRQ_VECTOR PORT1_VECTOR
/* Pin status.CC2520 */
#define CC2520_FIFOP_IS_1 (!!(CC2520_FIFOP_PORT(IN) & BV(CC2520_FIFOP_PIN)))
#define CC2520_FIFO_IS_1 (!!(CC2520_FIFO_PORT(IN) & BV(CC2520_FIFO_PIN)))
#define CC2520_CCA_IS_1 (!!(CC2520_CCA_PORT(IN) & BV(CC2520_CCA_PIN)))
#define CC2520_SFD_IS_1 (!!(CC2520_SFD_PORT(IN) & BV(CC2520_SFD_PIN)))
/* The CC2520 reset pin. */
#define SET_RESET_INACTIVE() (CC2520_RESET_PORT(OUT) |= BV(CC2520_RESET_PIN))
#define SET_RESET_ACTIVE() (CC2520_RESET_PORT(OUT) &= ~BV(CC2520_RESET_PIN))
/* CC2520 voltage regulator enable pin. */
#define SET_VREG_ACTIVE() (CC2520_VREG_PORT(OUT) |= BV(CC2520_VREG_PIN))
#define SET_VREG_INACTIVE() (CC2520_VREG_PORT(OUT) &= ~BV(CC2520_VREG_PIN))
/* CC2520 rising edge trigger for external interrupt 0 (FIFOP). */
#define CC2520_FIFOP_INT_INIT() do { \
CC2520_FIFOP_PORT(IES) &= ~BV(CC2520_FIFOP_PIN); \
CC2520_CLEAR_FIFOP_INT(); \
} while(0)
/* FIFOP on external interrupt 0. */
/* FIFOP on external interrupt 0. */
#define CC2520_ENABLE_FIFOP_INT() do { P1IE |= BV(CC2520_FIFOP_PIN); } while (0)
#define CC2520_DISABLE_FIFOP_INT() do { P1IE &= ~BV(CC2520_FIFOP_PIN); } while (0)
#define CC2520_CLEAR_FIFOP_INT() do { P1IFG &= ~BV(CC2520_FIFOP_PIN); } while (0)
/*
* Enables/disables CC2520 access to the SPI bus (not the bus).
* (Chip Select)
*/
/* ENABLE CSn (active low) */
#define CC2520_SPI_ENABLE() do{ UCB0CTL1 &= ~UCSWRST; clock_delay(5); P3OUT &= ~BIT0;clock_delay(5);}while(0)
/* DISABLE CSn (active low) */
#define CC2520_SPI_DISABLE() do{clock_delay(5);UCB0CTL1 |= UCSWRST;clock_delay(1); P3OUT |= BIT0;clock_delay(5);}while(0)
#define CC2520_SPI_IS_ENABLED() ((CC2520_CSN_PORT(OUT) & BV(CC2520_CSN_PIN)) != BV(CC2520_CSN_PIN))
#endif /* __PLATFORM_CONF_H__ */