C++ (Cpp) QV_CPU_SLEEP Examples

Example #1

File: bsp.c Project: sesamemucho/qsm_study

/*..........................................................................*/
void QV_onIdle(void) {   /* called with interrupts DISABLED, see NOTE1 */
    /* toggle the User LED, see NOTE2 , not enough LEDs to implement! */
    //PORTB |= LED_L;
    //PORTB &= ~LED_L;

#ifdef Q_SPY
    QF_INT_ENABLE();
    if ((UCSR0A & (1U << UDRE0)) != 0U) {
        uint16_t b;

        QF_INT_DISABLE();
        b = QS_getByte();
        QF_INT_ENABLE();

        if (b != QS_EOD) {
            UDR0 = (uint8_t)b; /* stick the byte to the TX UDR0 */
        }
    }
#elif defined NDEBUG
    /* Put the CPU and peripherals to the low-power mode.
    * you might need to customize the clock management for your application,
    * see the datasheet for your particular AVR MCU.
    */
    SMCR = (0 << SM0) | (1 << SE); /* idle mode, adjust to your project */
    QV_CPU_SLEEP();  /* atomically go to sleep and enable interrupts */
#else
    QF_INT_ENABLE(); /* just enable interrupts */
#endif
}

Example #2

File: bsp.cpp Project: dgu123/qpcpp

//............................................................................
void QV::onIdle(void) { // CATION: called with interrupts DISABLED, NOTE01

    // toggle LED2 on and then off, see NOTE01
    GPIOF->DATA_Bits[LED_BLUE] = 0xFFU;
    GPIOF->DATA_Bits[LED_BLUE] = 0x00U;

#ifdef NDEBUG
    // Put the CPU and peripherals to the low-power mode.
    // you might need to customize the clock management for your application,
    // see the datasheet for your particular Cortex-M3 MCU.
    //
    QV_CPU_SLEEP();  // atomically go to sleep and enable interrupts
#else
    QF_INT_ENABLE(); // just enable interrupts
#endif
}

Example #3

File: bsp.c Project: QuantumLeaps/qpn

/*..........................................................................*/
void QV_onIdle(void) {   /* called with interrupts DISABLED, see NOTE1 */
    /* toggle the User LED, see NOTE1 , not enough LEDs to implement! */
    //PORTB |= LED_L;
    //PORTB &= ~LED_L;

#ifdef NDEBUG
    /* Put the CPU and peripherals to the low-power mode.
    * you might need to customize the clock management for your application,
    * see the datasheet for your particular AVR MCU.
    */
    SMCR = (0 << SM0) | (1 << SE); /* idle mode, adjust to your project */
    QV_CPU_SLEEP();  /* atomically go to sleep and enable interrupts */
#else
    QF_INT_ENABLE(); /* just enable interrupts */
#endif
}

Example #4

File: bsp.c Project: alisonjoe/qpc

/*..........................................................................*/
void QV_onIdle(void) { /* called with interrupts disabled, see NOTE01 */
    /* toggle the LED on and then off, see NOTE02 */
    QF_INT_DISABLE();
    LPC_GPIO1->FIOSET = LED_4;  /* turn LED on  */
    __NOP();   /* a couple of NOPs to actually see the LED glow */
    __NOP();
    __NOP();
    __NOP();
    LPC_GPIO1->FIOCLR = LED_4;  /* turn LED off */
    QF_INT_ENABLE();

#ifdef Q_SPY

    if ((LPC_UART0->LSR & 0x20U) != 0U) {  /* TX Holding Register empty? */
        uint16_t fifo = UART_TXFIFO_DEPTH; /* max bytes we can accept */
        uint8_t const *block;

        QF_INT_DISABLE();
        block = QS_getBlock(&fifo); /* try to get next block to transmit */
        QF_INT_ENABLE();

        while (fifo-- != 0) { /* any bytes in the block? */
            LPC_UART0->THR = *block++; /* put into the FIFO */
        }
    }

#elif defined NDEBUG
    /* Put the CPU and peripherals to the low-power mode.
    * you might need to customize the clock management for your application,
    * see the datasheet for your particular Cortex-M MCU.
    */
    QV_CPU_SLEEP();  /* atomically go to sleep and enable interrupts */
#else
    QF_INT_ENABLE(); /* just enable interrupts */
#endif
}