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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 | |
//! @} | |
// | |
//***************************************************************************** |