hardware.h

用于传感器网络的节点操作系统 TinyOS 结构设计非常有意思

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/*
 *
 * Authors:             Jason Hill, Philip Levis, Nelson Lee, David Gay
 *
 *
 */

#ifndef TOSH_HARDWARE_H
#define TOSH_HARDWARE_H

#include <avrhardware.h>

TOSH_ASSIGN_PIN(RED_LED, C, 5);
TOSH_ASSIGN_PIN(YELLOW_LED, C, 3);
TOSH_ASSIGN_PIN(GREEN_LED, C, 4);

TOSH_ASSIGN_PIN(UD, C, 4);
TOSH_ASSIGN_PIN(INC, C, 5);
TOSH_ASSIGN_PIN(POT_SELECT, C, 2);

TOSH_ASSIGN_PIN(RFM_RXD,  D, 2);
TOSH_ASSIGN_PIN(RFM_TXD,  B, 2);
TOSH_ASSIGN_PIN(RFM_CTL0, B, 0);
TOSH_ASSIGN_PIN(RFM_CTL1, B, 1);

TOSH_ASSIGN_PIN(PW1, B, 4);
TOSH_ASSIGN_PIN(PW2, B, 3);
TOSH_ASSIGN_PIN(PW3, D, 5);
TOSH_ASSIGN_PIN(PW4, D, 6);

TOSH_ASSIGN_PIN(I2C_BUS1_SCL, D, 3);
TOSH_ASSIGN_PIN(I2C_BUS1_SDA, D, 4);
TOSH_ASSIGN_PIN(I2C_BUS2_SCL, C, 0);
TOSH_ASSIGN_PIN(I2C_BUS2_SDA, C, 1);

TOSH_ASSIGN_PIN(LITTLE_GUY_RESET, D, 7);

TOSH_ASSIGN_PIN(UART_RXD0, D, 0);
TOSH_ASSIGN_PIN(UART_TXD0, D, 1);

#define UCR UCSRB
#define USR UCSRA

void TOSH_SET_PIN_DIRECTIONS(void)
{
  outp(0x00, DDRA);
  outp(0x00, DDRB);
  outp(0x00, DDRC);
  outp(0x00, DDRD);
  TOSH_MAKE_RED_LED_OUTPUT();
  TOSH_MAKE_YELLOW_LED_OUTPUT();
  TOSH_MAKE_GREEN_LED_OUTPUT();
  TOSH_MAKE_POT_SELECT_OUTPUT();
    
  TOSH_MAKE_PW4_OUTPUT();
  TOSH_MAKE_PW3_OUTPUT();
  TOSH_MAKE_PW2_OUTPUT();
  TOSH_MAKE_PW1_OUTPUT();
    
  TOSH_MAKE_RFM_CTL0_OUTPUT();
  TOSH_MAKE_RFM_CTL1_OUTPUT();
  TOSH_MAKE_RFM_TXD_OUTPUT();
    
  TOSH_SET_RED_LED_PIN();
  TOSH_SET_YELLOW_LED_PIN();
  TOSH_SET_GREEN_LED_PIN();
}

enum
{
	TOSH_ACTUAL_VOLTAGE_PORT = 30
};
enum
{
	TOS_ADC_VOLTAGE_PORT = 7
};

#endif //TOSH_HARDWARE_H