Example #1
0
//* ************************************************************************************************
/// @fn			init_application(void)
/// @brief		Init the watch's program
/// @return		none
//* ************************************************************************************************
void init_application(void)
{
	volatile unsigned char *ptr;
	
	// ---------------------------------------------------------------------
	// Enable watchdog
	
	// Watchdog triggers after 16 seconds when not cleared
#ifdef USE_WATCHDOG
	WDTCTL = WDTPW + WDTIS__512K + WDTSSEL__ACLK;
#else
	WDTCTL = WDTPW + WDTHOLD;
#endif
	
	// ---------------------------------------------------------------------
	// Configure PMM
	
	SetVCore(3);
	
	// Set global high power request enable
	PMMCTL0_H  = 0xA5;
	PMMCTL0_L |= PMMHPMRE;
	PMMCTL0_H  = 0x00;
	
	// ---------------------------------------------------------------------
	// Enable 32kHz ACLK
	
	P5SEL |= 0x03;				// Select XIN, XOUT on P5.0 and P5.1
	UCSCTL6 &= ~XT1OFF;			// XT1 On, Highest drive strength
	UCSCTL6 |= XCAP_3;			// Internal load cap
	
	UCSCTL3 = SELA__XT1CLK;		// Select XT1 as FLL reference
	UCSCTL4 = SELA__XT1CLK | SELS__DCOCLKDIV | SELM__DCOCLKDIV;
	
	// ---------------------------------------------------------------------
	// Configure CPU clock for 12MHz
	
	_BIS_SR(SCG0);				// Disable the FLL control loop
	UCSCTL0 = 0x0000;			// Set lowest possible DCOx, MODx
	UCSCTL1 = DCORSEL_5;		// Select suitable range
	UCSCTL2 = FLLD_1 + 0x16E;	// Set DCO Multiplier
	_BIC_SR(SCG0);				// Enable the FLL control loop
	
	// Worst-case settling time for the DCO when the DCO range bits have been
	// changed is n x 32 x 32 x f_MCLK / f_FLL_reference. See UCS chapter in 5xx
	// UG for optimization.
	// 32 x 32 x 8 MHz / 32,768 Hz = 250000 = MCLK cycles for DCO to settle
	
#if __GNUC_MINOR__ > 5 || __GNUC_PATCHLEVEL__ > 8
	
	__delay_cycles(250000);
	
#else
	
	__delay_cycles(62500);
	__delay_cycles(62500);
	__delay_cycles(62500);
	__delay_cycles(62500);
	
#endif
	
	// Loop until XT1 & DCO stabilizes, use do-while to insure that 
	// body is executed at least once
	do
	{
		UCSCTL7 &= ~(XT2OFFG + XT1LFOFFG + XT1HFOFFG + DCOFFG);
		SFRIFG1 &= ~OFIFG;		// Clear fault flags
	}
	while ((SFRIFG1 & OFIFG));
	
	// ---------------------------------------------------------------------
	// Configure port mapping
	
	// Disable all interrupts
	__disable_interrupt();
	// Get write-access to port mapping registers:
	PMAPPWD = 0x02D52;
	// Allow reconfiguration during runtime:
	PMAPCTL = PMAPRECFG;
	
	// P2.7 = TA0CCR1A or TA1CCR0A output (buzzer output)
	ptr  = &P2MAP0;
	*(ptr + 7) = PM_TA1CCR0A;
	P2OUT &= ~BIT7;
	P2DIR |= BIT7;
	
	// P1.5 = SPI MISO input
	ptr  = &P1MAP0;
	*(ptr + 5) = PM_UCA0SOMI;
	// P1.6 = SPI MOSI output
	*(ptr + 6) = PM_UCA0SIMO;
	// P1.7 = SPI CLK output
	*(ptr + 7) = PM_UCA0CLK;
	
	// Disable write-access to port mapping registers:
	PMAPPWD = 0;
	// Re-enable all interrupts
	__enable_interrupt();
	
	// Init the hardwre real time clock (RTC_A)
	rtca_init();
	
	// ---------------------------------------------------------------------
	// Configure ports
	
	// ---------------------------------------------------------------------
	// Reset radio core
	
	radio_reset();
	radio_powerdown();
	
	// ---------------------------------------------------------------------
	// Init acceleration sensor
	
#ifdef CONFIG_MOD_ACCELEROMETER
	as_init();
#else
	as_disconnect();
#endif
	
	// ---------------------------------------------------------------------
	// Init LCD
	
	lcd_init();
	
	// ---------------------------------------------------------------------
	// Init buttons

	init_buttons();
	
	// ---------------------------------------------------------------------
	// Configure Timer0 for use by the clock and delay functions
	
	timer0_init();
	
	// Init buzzer
	buzzer_init();
	
	// ---------------------------------------------------------------------
	// Init pressure sensor
	
#ifdef CONFIG_PRESSURE_SENSOR
	ps_init();
#endif
	
	// ---------------------------------------------------------------------
	// Init other sensors
	
	// From: "driver/battery"
	battery_init();
	
	// From: "drivers/temperature"
	temperature_init();
	
	/// @todo What is this ?
#ifdef CONFIG_INFOMEM
	
	if (infomem_ready() == -2)
		infomem_init(INFOMEM_C, INFOMEM_C + 2 * INFOMEM_SEGMENT_SIZE);
	
#endif

}
Example #2
0
int main(void)
{
    main_init();
    rtca_init();
    timer_a0_init();
    uart0_init();
    sim900_init_messagebus();
    sim900.next_state = SIM900_OFF;

    settings_init(SEGMENT_B, VERSION_BASED);
    //settings_apply();

    m.e = 0x0;
    m.seg[0] = 0x0;
    m.seg_num = 1;

    stat.http_post_version = POST_VERSION;
    stat.fix_id = 1;

    sim900.imei[0] = 0;
    sim900.flags = 0;


    gps_trigger_next = 0;
    gprs_trigger_next = s.gprs_loop_interval;

    rtca_set_next = 0;
    rtc_not_set = 1;
    gps_next_state = MAIN_GPS_IDLE;

    if (s.gps_invalidate_interval > s.gps_loop_interval) {
        s.gps_invalidate_interval = s.gps_loop_interval;
    }
   
    gprs_tx_trig = 0;
    gprs_tx_next = s.gprs_static_tx_interval;

    gprs_blackout_lift = 0;

#ifdef DEBUG_GPS
    uart1_init(9600);
    uart1_tx_str("gps debug state\r\n", 17);
#endif

#ifdef DEBUG_GPRS
    uart0_tx_str("gprs debug state\r\n", 18);
    display_menu();
#endif

#ifdef CALIBRATION
    sys_messagebus_register(&adc_calibration, SYS_MSG_RTC_SECOND);
#else
#ifndef DEBUG_GPRS
    sys_messagebus_register(&schedule, SYS_MSG_RTC_SECOND);
    sys_messagebus_register(&parse_gps, SYS_MSG_UART0_RX);
#else
    sys_messagebus_register(&parse_UI, SYS_MSG_UART0_RX);
#endif
#ifndef DEBUG_GPS
    sys_messagebus_register(&parse_gprs, SYS_MSG_UART1_RX);
#endif

#endif

#ifdef FM24_HAS_SLEEP_MODE
    fm24_sleep();
#endif

    // main loop
    while (1) {
        _BIS_SR(LPM3_bits + GIE);
        //wake_up();
#ifdef USE_WATCHDOG
        // reset watchdog counter
        WDTCTL = (WDTCTL & 0xff) | WDTPW | WDTCNTCL;
#endif
        // new messages can be sent from within a check_events() call, so 
        // parse the message linked list multiple times
        check_events();
        check_events();
        check_events();

#ifdef FM24_HAS_SLEEP_MODE
        // sleep
        if (fm24_status & FM24_AWAKE) {
            fm24_sleep();
        }
#endif

        // P4.0 and P4.1
        //P4SEL &= ~0x3;
        
        /*
        PMMCTL0_H = 0xA5;
        SVSMHCTL &= ~SVMHE;
        SVSMLCTL &= ~(SVSLE+SVMLE);
        PMMCTL0_H = 0x00;
        */
    }
}
void init_application(void)
{
	volatile unsigned char *ptr;

	// ---------------------------------------------------------------------
	// Enable watchdog

	// Watchdog triggers after 16 seconds when not cleared
#ifdef USE_WATCHDOG
	WDTCTL = WDTPW + WDTIS__512K + WDTSSEL__ACLK;
#else
	WDTCTL = WDTPW + WDTHOLD;
#endif

	// ---------------------------------------------------------------------
	// Configure port mapping

	// Disable all interrupts
	__disable_interrupt();
	// Get write-access to port mapping registers:
	PMAPPWD = 0x02D52;
	// Allow reconfiguration during runtime:
	PMAPCTL = PMAPRECFG;

	// P2.7 = TA0CCR1A or TA1CCR0A output (buzzer output)
	ptr  = &P2MAP0;
	*(ptr + 7) = PM_TA1CCR0A;
	P2OUT &= ~BIT7;
	P2DIR |= BIT7;

	// P1.5 = SPI MISO input
	ptr  = &P1MAP0;
	*(ptr + 5) = PM_UCA0SOMI;
	// P1.6 = SPI MOSI output
	*(ptr + 6) = PM_UCA0SIMO;
	// P1.7 = SPI CLK output
	*(ptr + 7) = PM_UCA0CLK;

	// Disable write-access to port mapping registers:
	PMAPPWD = 0;
	// Re-enable all interrupts
	__enable_interrupt();

	// Init the hardwre real time clock (RTC_A)
	rtca_init();

	// ---------------------------------------------------------------------
	// Configure ports

	// ---------------------------------------------------------------------
	// Reset radio core
	radio_reset();
	radio_powerdown();

#ifdef CONFIG_ACCELEROMETER
	// ---------------------------------------------------------------------
	// Init acceleration sensor
	as_init();
#else
	as_disconnect();
#endif

	// ---------------------------------------------------------------------
	// Init buttons
	init_buttons();

	// ---------------------------------------------------------------------
	// Configure Timer0 for use by the clock and delay functions
	timer0_init();

	/* Init buzzer */
	buzzer_init();

	// ---------------------------------------------------------------------
	// Init pressure sensor
	ps_init();

	/* drivers/battery */
	battery_init();

	/* drivers/temperature */
	temperature_init();

#ifdef CONFIG_INFOMEM
	if (infomem_ready() == -2) {
		infomem_init(INFOMEM_C, INFOMEM_C + 2 * INFOMEM_SEGMENT_SIZE);
	}
#endif
}