//*****************************************************************************
//
//! \brief Set Vcore to expected level
//!
//! \param baseAddress is the base address of the PMM module.
//! \param level level to which Vcore needs to be decreased/increased
//! 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 or STATUS_FAIL
//
//*****************************************************************************
bool PMM_setVCore(uint32_t baseAddress, uint8_t level)
{
assert(
(PMM_CORE_LEVEL_0 == level) ||
(PMM_CORE_LEVEL_1 == level) ||
(PMM_CORE_LEVEL_2 == level) ||
(PMM_CORE_LEVEL_3 == level)
);
uint8_t actlevel;
bool status = STATUS_SUCCESS;
//Set Mask for Max. level
level &= PMMCOREV_3;
//Get actual VCore
actlevel = (HWREG16(baseAddress + OFS_PMMCTL0) & PMMCOREV_3);
//step by step increase or decrease
while ((level != actlevel) && (status == STATUS_SUCCESS)) {
if (level > actlevel)
status = PMM_setVCoreUp(baseAddress, ++actlevel);
else
status = PMM_setVCoreDown(baseAddress, --actlevel);
}
return status;
}
bool PMM_setVCore (uint16_t baseAddress, uint8_t level)
{
uint8_t actlevel;
bool status = STATUS_SUCCESS;
//Set Mask for Max. level
level &= PMMCOREV_3;
//Get actual VCore
actlevel = (HWREG16(baseAddress + OFS_PMMCTL0) & PMMCOREV_3);
//step by step increase or decrease
while ((level != actlevel) && (status == STATUS_SUCCESS))
{
if (level > actlevel){
status = PMM_setVCoreUp(baseAddress, ++actlevel);
} else {
status = PMM_setVCoreDown(baseAddress, --actlevel);
}
}
return ( status) ;
}
