Пример #1
0
uint8_t USCI_A_SPI_getInterruptStatus(uint16_t baseAddress,
                                      uint8_t mask)
{
    return (HWREG8(baseAddress + OFS_UCAxIFG) & mask);
}
Пример #2
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void LDOPWR_togglePort_U0_outputData(uint16_t baseAddress)
{
    HWREG8(baseAddress + OFS_PUCTL_L) ^= PUOUT0;
}
Пример #3
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void LDOPWR_enable(uint16_t baseAddress)
{
    HWREG8(baseAddress + OFS_LDOPWRCTL_H) |= LDOOEN_H;
}
Пример #4
0
//*****************************************************************************
//
//! \brief Disables supervisor high side in LPM with tpd = 20 ?s(1)
//!
//! \param baseAddress is the base address of the PMM module.
//!
//! Modified bits of \b PMMCTL0 register and bits of \b SVSMHCTL register.
//!
//! \return None
//
//*****************************************************************************
void PMM_SvsHDisabledInLPMNormPerf (uint32_t baseAddress)
{
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;
    HWREG16(baseAddress + OFS_SVSMHCTL) &= ~(SVSMHACE + SVSHFP + SVSHMD);
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
}
Пример #5
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//*****************************************************************************
//
//! \brief Decrease Vcore by one level
//!
//! \param baseAddress is the base address of the PMM module.
//! \param level level to which Vcore needs to be decreased
//!        Valid values are:
//!        - \b PMM_CORE_LEVEL_0 [Default]
//!        - \b PMM_CORE_LEVEL_1
//!        - \b PMM_CORE_LEVEL_2
//!        - \b PMM_CORE_LEVEL_3
//!
//! Modified bits of \b PMMCTL0 register, bits of \b PMMIFG register, bits of
//! \b PMMRIE register, bits of \b SVSMHCTL register and bits of \b SVSMLCTL
//! register.
//!
//! \return STATUS_SUCCESS
//
//*****************************************************************************
uint16_t PMM_setVCoreDown (uint32_t baseAddress, uint8_t level)
{
    uint32_t PMMRIE_backup, SVSMHCTL_backup, SVSMLCTL_backup;

    //The code flow for decreasing the Vcore has been altered to work around
    //the erratum FLASH37.
    //Please refer to the Errata sheet to know if a specific device is affected
    //DO NOT ALTER THIS FUNCTION

    //Open PMM registers for write access
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;

    //Disable dedicated Interrupts
    //Backup all registers
    PMMRIE_backup = HWREG16(baseAddress + OFS_PMMRIE);
    HWREG16(baseAddress + OFS_PMMRIE) &= ~(SVMHVLRPE | SVSHPE | SVMLVLRPE |
                                          SVSLPE | SVMHVLRIE | SVMHIE |
                                          SVSMHDLYIE | SVMLVLRIE | SVMLIE |
                                          SVSMLDLYIE
                                          );
    SVSMHCTL_backup = HWREG16(baseAddress + OFS_SVSMHCTL);
    SVSMLCTL_backup = HWREG16(baseAddress + OFS_SVSMLCTL);

    //Clear flags
    HWREG16(baseAddress + OFS_PMMIFG) &= ~(SVMHIFG | SVSMHDLYIFG |
                                          SVMLIFG | SVSMLDLYIFG
                                          );

    //Set SVM, SVS high & low side to new settings in normal mode
    HWREG16(baseAddress + OFS_SVSMHCTL) = SVMHE | (SVSMHRRL0 * level) |
                                         SVSHE | (SVSHRVL0 * level);
    HWREG16(baseAddress + OFS_SVSMLCTL) = SVMLE | (SVSMLRRL0 * level) |
                                         SVSLE | (SVSLRVL0 * level);

    //Wait until SVM high side and SVM low side is settled
    while ((HWREG16(baseAddress + OFS_PMMIFG) & SVSMHDLYIFG) == 0 ||
           (HWREG16(baseAddress + OFS_PMMIFG) & SVSMLDLYIFG) == 0) ;

    //Clear flags
    HWREG16(baseAddress + OFS_PMMIFG) &= ~(SVSMHDLYIFG + SVSMLDLYIFG);
    //SVS, SVM core and high side are now set to protect for the new core level

    //Set VCore to new level
    HWREG8(baseAddress + OFS_PMMCTL0_L) = PMMCOREV0 * level;

    //Restore Low side settings
    //Clear all other bits _except_ level settings
    HWREG16(baseAddress + OFS_SVSMLCTL) &= (SVSLRVL0 + SVSLRVL1 + SVSMLRRL0 +
                                           SVSMLRRL1 + SVSMLRRL2
                                           );

    //Clear level settings in the backup register,keep all other bits
    SVSMLCTL_backup &=
        ~(SVSLRVL0 + SVSLRVL1 + SVSMLRRL0 + SVSMLRRL1 + SVSMLRRL2);

    //Restore low-side SVS monitor settings
    HWREG16(baseAddress + OFS_SVSMLCTL) |= SVSMLCTL_backup;

    //Restore High side settings
    //Clear all other bits except level settings
    HWREG16(baseAddress + OFS_SVSMHCTL) &= (SVSHRVL0 + SVSHRVL1 + SVSMHRRL0 +
                                           SVSMHRRL1 + SVSMHRRL2
                                           );

    //Clear level settings in the backup register, keep all other bits
    SVSMHCTL_backup &=
        ~(SVSHRVL0 + SVSHRVL1 + SVSMHRRL0 + SVSMHRRL1 + SVSMHRRL2);

    //Restore backup
    HWREG16(baseAddress + OFS_SVSMHCTL) |= SVSMHCTL_backup;

    //Wait until high side, low side settled
    while (((HWREG16(baseAddress + OFS_PMMIFG) & SVSMLDLYIFG) == 0) ||
           ((HWREG16(baseAddress + OFS_PMMIFG) & SVSMHDLYIFG) == 0)) ;

    //Clear all Flags
    HWREG16(baseAddress + OFS_PMMIFG) &= ~(SVMHVLRIFG | SVMHIFG | SVSMHDLYIFG |
                                          SVMLVLRIFG | SVMLIFG | SVSMLDLYIFG
                                          );

    //Restore PMM interrupt enable register
    HWREG16(baseAddress + OFS_PMMRIE) = PMMRIE_backup;
    //Lock PMM registers for write access
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
    //Return: OK
    return ( STATUS_SUCCESS) ;
}
Пример #6
0
//*****************************************************************************
//
//! \brief Disables the POR signal generation when a low-voltage event is
//! registered by the high-side SVS
//!
//! \param baseAddress is the base address of the PMM module.
//!
//! Modified bits of \b PMMCTL0 register and bits of \b PMMIE register.
//!
//! \return None
//
//*****************************************************************************
void PMM_disableSvsHReset (uint32_t baseAddress)
{
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;
    HWREG16(baseAddress + OFS_PMMRIE) &= ~SVSHPE;
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
}
Пример #7
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//*****************************************************************************
//
//! \brief Clear all interrupt flags for the PMM
//!
//! \param baseAddress is the base address of the PMM module.
//!
//! Modified bits of \b PMMCTL0 register and bits of \b PMMIFG register.
//!
//! \return None
//
//*****************************************************************************
void PMM_clearPMMIFGS (uint32_t baseAddress)
{
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;
    HWREG16(baseAddress + OFS_PMMIFG) = 0;
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
}
Пример #8
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void SFR_disableInterrupt(uint8_t interruptMask)
{
    HWREG8(SFR_BASE + OFS_SFRIE1_L) &= ~(interruptMask);
}
Пример #9
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uint8_t SFR_getInterruptStatus(uint8_t interruptFlagMask)
{
    return (HWREG8(SFR_BASE + OFS_SFRIFG1_L) & interruptFlagMask);
}
Пример #10
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uint8_t USCI_A_SPI_isBusy(uint16_t baseAddress)
{
    //Return the bus busy status.
    return (HWREG8(baseAddress + OFS_UCAxSTAT) & UCBUSY);
}
Пример #11
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void SFR_enableInterrupt(uint8_t interruptMask)
{
    HWREG8(SFR_BASE + OFS_SFRIE1_L) |= interruptMask;
}
Пример #12
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void USCI_A_SPI_disable(uint16_t baseAddress)
{
    //Set the UCSWRST bit to disable the USCI Module
    HWREG8(baseAddress + OFS_UCAxCTL1) |= UCSWRST;
}
Пример #13
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void USCI_A_SPI_enable(uint16_t baseAddress)
{
    //Reset the UCSWRST bit to enable the USCI Module
    HWREG8(baseAddress + OFS_UCAxCTL1) &= ~(UCSWRST);
}
Пример #14
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void USCI_A_SPI_clearInterrupt(uint16_t baseAddress,
                               uint8_t mask)
{
    HWREG8(baseAddress + OFS_UCAxIFG) &= ~mask;
}
Пример #15
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//*****************************************************************************
//
//! \brief Enables the POR signal generation when a low-voltage event is
//! registered by the low-side SVS
//!
//! \param baseAddress is the base address of the PMM module.
//!
//! Modified bits of \b PMMCTL0 register and bits of \b PMMIE register.
//!
//! \return None
//
//*****************************************************************************
void PMM_enableSvsLReset (uint32_t baseAddress)
{
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;
    HWREG16(baseAddress + OFS_PMMRIE) |= SVSLPE;
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
}
Пример #16
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void SFR_clearInterrupt(uint8_t interruptFlagMask)
{
    HWREG8(SFR_BASE + OFS_SFRIFG1_L) &= ~(interruptFlagMask);
}
Пример #17
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//*****************************************************************************
//
//! \brief Enables the interrupt generation when a low-voltage event is
//! registered by the low-side SVM
//!
//! \param baseAddress is the base address of the PMM module.
//!
//! Modified bits of \b PMMCTL0 register and bits of \b PMMIE register.
//!
//! \return None
//
//*****************************************************************************
void PMM_enableSvmLInterrupt (uint32_t baseAddress)
{
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;
    HWREG16(baseAddress + OFS_PMMRIE) |= SVMLIE;
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
}
Пример #18
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void SFR_setResetPinPullResistor(uint16_t pullResistorSetup)
{
    HWREG8(SFR_BASE + OFS_SFRRPCR_L) &= ~(SYSRSTRE + SYSRSTUP);
    HWREG8(SFR_BASE + OFS_SFRRPCR_L) |= pullResistorSetup;
}
Пример #19
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//*****************************************************************************
//
//! \brief Disables the interrupt generation when a low-voltage event is
//! registered by the high-side SVM
//!
//! \param baseAddress is the base address of the PMM module.
//!
//! Modified bits of \b PMMCTL0 register and bits of \b PMMIE register.
//!
//! \return None
//
//*****************************************************************************
void PMM_disableSvmHInterrupt (uint32_t baseAddress)
{
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;
    HWREG16(baseAddress + OFS_PMMRIE) &= ~SVMHIE;
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
}
Пример #20
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void SFR_setNMIEdge(uint16_t edgeDirection)
{
    HWREG8(SFR_BASE + OFS_SFRRPCR_L) &= ~(SYSNMIIES);
    HWREG8(SFR_BASE + OFS_SFRRPCR_L) |= edgeDirection;
}
Пример #21
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//*****************************************************************************
//
//! \brief Disables supervisor low side in LPM with twake-up-slow from LPM2,
//! LPM3, and LPM4
//!
//! \param baseAddress is the base address of the PMM module.
//!
//! Modified bits of \b PMMCTL0 register and bits of \b SVSMLCTL register.
//!
//! \return None
//
//*****************************************************************************
void PMM_SvsLDisabledInLPMSlowWake (uint32_t baseAddress)
{
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;
    HWREG16(baseAddress + OFS_SVSMLCTL) &= ~(SVSLFP + SVSMLACE + SVSLMD);
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
}
Пример #22
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void SFR_setResetNMIPinFunction(uint8_t resetPinFunction)
{
    HWREG8(SFR_BASE + OFS_SFRRPCR_L) &= ~(SYSNMI);
    HWREG8(SFR_BASE + OFS_SFRRPCR_L) |= resetPinFunction;
}
Пример #23
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//*****************************************************************************
//
//! \brief Optimized to provide tpd = 2.5 ?s(1) in LPM with least power
//!
//! \param baseAddress is the base address of the PMM module.
//!
//! Modified bits of \b PMMCTL0 register and bits of \b SVSMLCTL register.
//!
//! \return None
//
//*****************************************************************************
void PMM_SvsHOptimizedInLPMFullPerf (uint32_t baseAddress)
{
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;
    HWREG16(baseAddress + OFS_SVSMHCTL) |= (SVSHMD + SVSHFP + SVSMHACE);
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
}
Пример #24
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//*****************************************************************************
//
//! \brief Enables the high-side SVM circuitry
//!
//! \param baseAddress is the base address of the PMM module.
//!
//! Modified bits of \b PMMCTL0 register and bits of \b SVSMHCTL register.
//!
//! \return None
//
//*****************************************************************************
void PMM_enableSvmH (uint32_t baseAddress)
{
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;
    HWREG16(baseAddress + OFS_SVSMHCTL) |= SVMHE;
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
}
Пример #25
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//*****************************************************************************
//
//! \brief Disables the low-side SVS circuitry
//!
//! \param baseAddress is the base address of the PMM module.
//!
//! Modified bits of \b PMMCTL0 register and bits of \b SVSMLCTL register.
//!
//! \return None
//
//*****************************************************************************
void PMM_disableSvsL (uint32_t baseAddress)
{
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;
    HWREG16(baseAddress + OFS_SVSMLCTL) &= ~SVSLE;
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
}
Пример #26
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//*****************************************************************************
//
//! \brief Enables the low-side SVS and SVM circuitry
//!
//! \param baseAddress is the base address of the PMM module.
//!
//! Modified bits of \b PMMCTL0 register and bits of \b SVSMLCTL register.
//!
//! \return None
//
//*****************************************************************************
void PMM_enableSvsLSvmL (uint32_t baseAddress)
{
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;
    HWREG16(baseAddress + OFS_SVSMLCTL) |= (SVSLE + SVMLE);
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
}
Пример #27
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void LDOPWR_disableInterrupt(uint16_t baseAddress,
                             uint16_t mask)
{
    HWREG8(baseAddress + OFS_LDOPWRCTL_H) &= ~mask;
}
Пример #28
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//*****************************************************************************
//
//! \brief Disables the high-side SVS and SVM circuitry
//!
//! \param baseAddress is the base address of the PMM module.
//!
//! Modified bits of \b PMMCTL0 register and bits of \b SVSMHCTL register.
//!
//! \return None
//
//*****************************************************************************
void PMM_disableSvsHSvmH (uint32_t baseAddress)
{
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0xA5;
    HWREG16(baseAddress + OFS_SVSMHCTL) &= ~(SVSHE + SVMHE);
    HWREG8(baseAddress + OFS_PMMCTL0_H) = 0x00;
}
Пример #29
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void LDOPWR_disable(uint16_t baseAddress)
{
    HWREG8(baseAddress + OFS_LDOPWRCTL_H) &= ~LDOOEN_H;
}
Пример #30
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void USCI_A_SPI_disableInterrupt(uint16_t baseAddress,
                                 uint8_t mask)
{
    HWREG8(baseAddress + OFS_UCAxIE) &= ~mask;
}