mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-12-21 19:29:18 +00:00
282 lines
9.2 KiB
C
282 lines
9.2 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 Z1 platform
|
|
* \author
|
|
* 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 ZOLERTIA_Z1 1 /* Enric */
|
|
|
|
/* Delay between GO signal and SFD: radio fixed delay + 4Bytes preample + 1B SFD -- 1Byte time is 32us
|
|
* ~327us + 129preample = 456 us */
|
|
#define RADIO_DELAY_BEFORE_TX ((unsigned)US_TO_RTIMERTICKS(456))
|
|
/* Delay between GO signal and start listening
|
|
* ~50us delay + 129preample + ?? = 183 us */
|
|
#define RADIO_DELAY_BEFORE_RX ((unsigned)US_TO_RTIMERTICKS(183))
|
|
/* Delay between the SFD finishes arriving and it is detected in software */
|
|
#define RADIO_DELAY_BEFORE_DETECT 0
|
|
|
|
#define PLATFORM_HAS_LEDS 1
|
|
#define PLATFORM_HAS_BUTTON 1
|
|
#define PLATFORM_HAS_RADIO 1
|
|
#define PLATFORM_HAS_BATTERY 1
|
|
|
|
/* CPU target speed in Hz */
|
|
#define F_CPU 8000000uL /* 8MHz by default */
|
|
|
|
/* Our clock resolution, this is the same as Unix HZ. */
|
|
#define CLOCK_CONF_SECOND 128UL
|
|
|
|
#define BAUD2UBR(baud) ((F_CPU / baud))
|
|
|
|
#define CCIF
|
|
#define CLIF
|
|
|
|
#define HAVE_STDINT_H
|
|
#include "msp430def.h"
|
|
|
|
/* XXX Temporary place for defines that are lacking in mspgcc4's gpio.h */
|
|
#ifdef __IAR_SYSTEMS_ICC__
|
|
#ifndef P1SEL2_
|
|
#define P1SEL2_ (0x0041u) /* Port 1 Selection 2*/
|
|
DEFC(P1SEL2, P1SEL2_)
|
|
#endif
|
|
#ifndef P5SEL2_
|
|
#define P5SEL2_ (0x0045u) /* Port 5 Selection 2*/
|
|
DEFC(P5SEL2, P5SEL2_)
|
|
#endif
|
|
#else /* __IAR_SYSTEMS_ICC__ */
|
|
#ifdef __GNUC__
|
|
#ifndef P1SEL2_
|
|
#define P1SEL2_ 0x0041 /* Port 1 Selection 2*/
|
|
sfrb(P1SEL2, P1SEL2_);
|
|
#endif
|
|
#ifndef P5SEL2_
|
|
#define P5SEL2_ 0x0045 /* Port 5 Selection 2*/
|
|
sfrb(P5SEL2, P5SEL2_);
|
|
#endif
|
|
#endif /* __GNUC__ */
|
|
#endif /* __IAR_SYSTEMS_ICC__ */
|
|
|
|
/* 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 cc2420_driver
|
|
|
|
/*
|
|
* Definitions below are dictated by the hardware and not really
|
|
* changeable!
|
|
*/
|
|
|
|
/* LED ports */
|
|
#ifdef Z1_IS_Z1SP
|
|
#define LEDS_PxDIR P4DIR
|
|
#define LEDS_PxOUT P4OUT
|
|
#define LEDS_CONF_RED 0x04
|
|
#define LEDS_CONF_GREEN 0x01
|
|
#define LEDS_CONF_YELLOW 0x80
|
|
#else
|
|
#define LEDS_PxDIR P5DIR
|
|
#define LEDS_PxOUT P5OUT
|
|
#define LEDS_CONF_RED 0x10
|
|
#define LEDS_CONF_GREEN 0x40
|
|
#define LEDS_CONF_YELLOW 0x20
|
|
#endif /* Z1_IS_Z1SP */
|
|
|
|
/* DCO speed resynchronization for more robust UART, etc. */
|
|
#define DCOSYNCH_CONF_ENABLED 0
|
|
#define DCOSYNCH_CONF_PERIOD 30
|
|
|
|
#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 Z1 mote.
|
|
*/
|
|
|
|
/* SPI input/output registers. */
|
|
#define SPI_TXBUF UCB0TXBUF
|
|
#define SPI_RXBUF UCB0RXBUF
|
|
|
|
/* USART0 Tx ready? */
|
|
#define SPI_WAITFOREOTx() while((UCB0STAT & UCBUSY) != 0)
|
|
/* USART0 Rx ready? */
|
|
#define SPI_WAITFOREORx() while((IFG2 & UCB0RXIFG) == 0)
|
|
/* USART0 Tx buffer ready? */
|
|
#define SPI_WAITFORTxREADY() while((IFG2 & UCB0TXIFG) == 0)
|
|
|
|
#define MOSI 1 /* P3.1 - Output: SPI Master out - slave in (MOSI) */
|
|
#define MISO 2 /* P3.2 - Input: SPI Master in - slave out (MISO) */
|
|
#define SCK 3 /* P3.3 - Output: SPI Serial Clock (SCLK) */
|
|
|
|
/*
|
|
* SPI bus - M25P80 external flash configuration.
|
|
*/
|
|
/* FLASH_PWR P4.3 Output ALWAYS POWERED ON Z1 */
|
|
#define FLASH_CS 4 /* P4.4 Output */
|
|
#define FLASH_HOLD 7 /* P5.7 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() (P5OUT &= ~BV(FLASH_HOLD))
|
|
#define SPI_FLASH_UNHOLD() (P5OUT |= BV(FLASH_HOLD))
|
|
|
|
/*
|
|
* SPI bus - CC2420 pin configuration.
|
|
*/
|
|
|
|
#define CC2420_CONF_SYMBOL_LOOP_COUNT 1302 /* 326us msp430X @ 8MHz */
|
|
|
|
/* P1.2 - Input: FIFOP from CC2420 */
|
|
#define CC2420_FIFOP_PORT(type) P1##type
|
|
#define CC2420_FIFOP_PIN 2
|
|
/* P1.3 - Input: FIFO from CC2420 */
|
|
#define CC2420_FIFO_PORT(type) P1##type
|
|
#define CC2420_FIFO_PIN 3
|
|
/* P1.4 - Input: CCA from CC2420 */
|
|
#define CC2420_CCA_PORT(type) P1##type
|
|
#define CC2420_CCA_PIN 4
|
|
/* P4.1 - Input: SFD from CC2420 */
|
|
#define CC2420_SFD_PORT(type) P4##type
|
|
#define CC2420_SFD_PIN 1
|
|
/* P3.0 - Output: SPI Chip Select (CS_N) */
|
|
#define CC2420_CSN_PORT(type) P3##type
|
|
#define CC2420_CSN_PIN 0
|
|
/* P4.5 - Output: VREG_EN to CC2420 */
|
|
#define CC2420_VREG_PORT(type) P4##type
|
|
#define CC2420_VREG_PIN 5
|
|
/* P4.6 - Output: RESET_N to CC2420 */
|
|
#define CC2420_RESET_PORT(type) P4##type
|
|
#define CC2420_RESET_PIN 6
|
|
|
|
#define CC2420_IRQ_VECTOR PORT1_VECTOR
|
|
|
|
/* 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(OUT) |= BV(CC2420_RESET_PIN))
|
|
#define SET_RESET_ACTIVE() (CC2420_RESET_PORT(OUT) &= ~BV(CC2420_RESET_PIN))
|
|
|
|
/* CC2420 voltage regulator enable pin. */
|
|
#define SET_VREG_ACTIVE() (CC2420_VREG_PORT(OUT) |= BV(CC2420_VREG_PIN))
|
|
#define SET_VREG_INACTIVE() (CC2420_VREG_PORT(OUT) &= ~BV(CC2420_VREG_PIN))
|
|
|
|
/* CC2420 rising edge trigger for external interrupt 0 (FIFOP). */
|
|
#define CC2420_FIFOP_INT_INIT() do { \
|
|
CC2420_FIFOP_PORT(IES) &= ~BV(CC2420_FIFOP_PIN); \
|
|
CC2420_CLEAR_FIFOP_INT(); \
|
|
} while(0)
|
|
|
|
/* FIFOP on external interrupt 0. */
|
|
#define CC2420_ENABLE_FIFOP_INT() do { CC2420_FIFOP_PORT(IE) |= BV(CC2420_FIFOP_PIN); } while(0)
|
|
#define CC2420_DISABLE_FIFOP_INT() do { CC2420_FIFOP_PORT(IE) &= ~BV(CC2420_FIFOP_PIN); } while(0)
|
|
#define CC2420_CLEAR_FIFOP_INT() do { CC2420_FIFOP_PORT(IFG) &= ~BV(CC2420_FIFOP_PIN); } while(0)
|
|
|
|
/*
|
|
* Enables/disables CC2420 access to the SPI bus (not the bus).
|
|
* (Chip Select)
|
|
*/
|
|
|
|
/* ENABLE CSn (active low) */
|
|
#define CC2420_SPI_ENABLE() (CC2420_CSN_PORT(OUT) &= ~BV(CC2420_CSN_PIN))
|
|
/* DISABLE CSn (active low) */
|
|
#define CC2420_SPI_DISABLE() (CC2420_CSN_PORT(OUT) |= BV(CC2420_CSN_PIN))
|
|
#define CC2420_SPI_IS_ENABLED() ((CC2420_CSN_PORT(OUT) & BV(CC2420_CSN_PIN)) != BV(CC2420_CSN_PIN))
|
|
|
|
/*
|
|
* I2C configuration
|
|
*/
|
|
|
|
#define I2C_PxDIR P5DIR
|
|
#define I2C_PxIN P5IN
|
|
#define I2C_PxOUT P5OUT
|
|
#define I2C_PxSEL P5SEL
|
|
#define I2C_PxSEL2 P5SEL2
|
|
#define I2C_PxREN P5REN
|
|
|
|
#define I2C_SDA (1 << 1) /* SDA == P5.1 */
|
|
#define I2C_SCL (1 << 2) /* SCL == P5.2 */
|
|
#define I2C_PRESC_1KHZ_LSB 0x00
|
|
#define I2C_PRESC_1KHZ_MSB 0x20
|
|
#define I2C_PRESC_100KHZ_LSB 0x50
|
|
#define I2C_PRESC_100KHZ_MSB 0x00
|
|
#define I2C_PRESC_400KHZ_LSB 0x14
|
|
#define I2C_PRESC_400KHZ_MSB 0x00
|
|
|
|
/* Set rate as high as possible by default */
|
|
#ifndef I2C_PRESC_Z1_LSB
|
|
#define I2C_PRESC_Z1_LSB I2C_PRESC_400KHZ_LSB
|
|
#endif
|
|
|
|
#ifndef I2C_PRESC_Z1_MSB
|
|
#define I2C_PRESC_Z1_MSB I2C_PRESC_400KHZ_MSB
|
|
#endif
|
|
|
|
/* I2C configuration with RX interrupts */
|
|
#ifdef I2C_CONF_RX_WITH_INTERRUPT
|
|
#define I2C_RX_WITH_INTERRUPT I2C_CONF_RX_WITH_INTERRUPT
|
|
#else /* I2C_CONF_RX_WITH_INTERRUPT */
|
|
#define I2C_RX_WITH_INTERRUPT 1
|
|
#endif /* I2C_CONF_RX_WITH_INTERRUPT */
|
|
|
|
#endif /* PLATFORM_CONF_H_ */
|