FreeRTOS/Demo/MSP430X_MSP430FR5969_LaunchPad_IAR_CCS/driverlib/MSP430FR5xx_6xx/sysctl.c

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 * Copyright (c) 2014, Texas Instruments Incorporated
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//*****************************************************************************
//
// sysctl.c - Driver for the sysctl Module.
//
//*****************************************************************************

//*****************************************************************************
//
//! \addtogroup sysctl_api sysctl
//! @{
//
//*****************************************************************************

#include "inc/hw_regaccess.h"
#include "inc/hw_memmap.h"

#ifdef __MSP430_HAS_SYS__
#include "sysctl.h"

#include <assert.h>

void SysCtl_enableDedicatedJTAGPins(void)
{
    HWREG8(SYS_BASE + OFS_SYSCTL_L) |= SYSJTAGPIN;
}

uint8_t SysCtl_getBSLEntryIndication(void)
{
    if(HWREG8(SYS_BASE + OFS_SYSCTL_L) & SYSBSLIND)
    {
        return (SYSCTL_BSLENTRY_INDICATED);
    }
    else
    {
        return (SYSCTL_BSLENTRY_NOTINDICATED);
    }
}

void SysCtl_enablePMMAccessProtect(void)
{
    HWREG8(SYS_BASE + OFS_SYSCTL_L) |= SYSPMMPE;
}

void SysCtl_enableRAMBasedInterruptVectors(void)
{
    HWREG8(SYS_BASE + OFS_SYSCTL_L) |= SYSRIVECT;
}

void SysCtl_disableRAMBasedInterruptVectors(void)
{
    HWREG8(SYS_BASE + OFS_SYSCTL_L) &= ~(SYSRIVECT);
}

void SysCtl_initJTAGMailbox(uint8_t mailboxSizeSelect,
                            uint8_t autoClearInboxFlagSelect)
{
    HWREG8(SYS_BASE + OFS_SYSJMBC_L) &= ~(JMBCLR1OFF + JMBCLR0OFF + JMBMODE);
    HWREG8(SYS_BASE + OFS_SYSJMBC_L) |=
        mailboxSizeSelect + autoClearInboxFlagSelect;
}

uint8_t SysCtl_getJTAGMailboxFlagStatus(uint8_t mailboxFlagMask)
{
    return (HWREG8(SYS_BASE + OFS_SYSJMBC_L) & mailboxFlagMask);
}

void SysCtl_clearJTAGMailboxFlagStatus(uint8_t mailboxFlagMask)
{
    HWREG8(SYS_BASE + OFS_SYSJMBC_L) &= ~(mailboxFlagMask);
}

uint16_t SysCtl_getJTAGInboxMessage16Bit(uint8_t inboxSelect)
{
    return (HWREG16(SYS_BASE + OFS_SYSJMBI0 + inboxSelect));
}

uint32_t SysCtl_getJTAGInboxMessage32Bit(void)
{
    uint32_t JTAGInboxMessageLow = HWREG16(SYS_BASE + OFS_SYSJMBI0);
    uint32_t JTAGInboxMessageHigh = HWREG16(SYS_BASE + OFS_SYSJMBI1);

    return ((JTAGInboxMessageHigh << 16) + JTAGInboxMessageLow);
}

void SysCtl_setJTAGOutgoingMessage16Bit(uint8_t outboxSelect,
                                        uint16_t outgoingMessage)
{
    HWREG16(SYS_BASE + OFS_SYSJMBO0 + outboxSelect) = outgoingMessage;
}

void SysCtl_setJTAGOutgoingMessage32Bit(uint32_t outgoingMessage)
{
    HWREG16(SYS_BASE + OFS_SYSJMBO0) = (outgoingMessage);
    HWREG16(SYS_BASE + OFS_SYSJMBO1) = (outgoingMessage >> 16);
}

#endif
//*****************************************************************************
//
//! Close the doxygen group for sysctl_api
//! @}
//
//*****************************************************************************