hal_mdb1.h

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#ifndef PERIPHERALS_H
#define PERIPHERALS_H

#define STATUS_LED_RED BIT6
#define STATUS_LED_GREEN BIT7
#define STATUS_LED_YELLOW (BIT6+BIT7)
#define ALL_LEDS_OFF 0x3F 

#define HAL_SLEEP()     ( __bis_SR_register(LPM3_bits + GIE))
#define HAL_WAKEUP()    ( __bic_SR_register_on_exit(LPM3_bits))

#include "msp430x24x.h"

void halInit();
void halEnableInterrupts();
void delayMs(unsigned int ms);
void toggleLed(unsigned char whichLed);
signed int setLed(unsigned char led);
void clearLeds();
void halSpiInit();
void spiWrite(unsigned char *bytes, unsigned char numBytes);
void setZnpInterfaceToInputs(void);
unsigned int calibrateVlo();
signed int initTimer(unsigned char seconds, unsigned char wakeOnTimer);


//NOT REQUIRED FOR ZNP LIBRARY:
unsigned char getSwitches();
void testLEDs();
void setStatusLed(unsigned char color);
void setButtonLeds(unsigned char buttonId);
void clearButtonLeds();
int putcharPmd(int c);

//REQUIRED FOR ZNP LIBRARY:
#define RADIO_ON()                  (P1OUT |= BIT2)
#define RADIO_OFF()                 (P1OUT &= ~BIT2)

#define SPI_SS_SET()                (P5OUT &= ~BIT0)  //active low
#define SPI_SS_CLEAR()              (P5OUT |= BIT0)  
#define SRDY_IS_HIGH()              (P1IN & BIT3)
#define SRDY_IS_LOW()               ((~P1IN) & BIT3)

//NOT REQUIRED FOR ZNP LIBRARY:
#define DEBUG_ON()                  (P6OUT |= BIT6)
#define DEBUG_OFF()                 (P6OUT &= BIT6)

#define TICKS_IN_ONE_MS_8MHZ        1980   //derived experimentally
#define TICKS_IN_ONE_MS             TICKS_IN_ONE_MS_8MHZ  

#define NO_WAKEUP_AFTER_TIMER 0
#define WAKEUP_AFTER_TIMER 1

#define MASTER_BUTTON_0 0x00
#define MASTER_BUTTON_1 0x01
#define MASTER_BUTTON_2 0x02
#define MASTER_BUTTON_3 0x03
#define MASTER_BUTTON_4 0x04

#define BUTTON_LEDS_OFF 0xFF

#endif

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