Skip to content

core: backup: use register definition instead of serie name #1435

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 30, 2021
Merged

core: backup: use register definition instead of serie name #1435

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
42 changes: 19 additions & 23 deletions cores/arduino/stm32/backup.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -30,15 +30,7 @@ extern "C" {
#endif

/* Exported macro ------------------------------------------------------------*/
#if (!defined(STM32F0xx) && !defined(STM32F3xx) && !defined(STM32L0xx) &&\
!defined(STM32L1xx) && !defined(STM32L4xx) && !defined(STM32MP1xx)) || \
defined(RTC_BACKUP_SUPPORT)
#if !defined(STM32L412xx) && !defined(STM32L422xx)
#define ENABLE_BACKUP_SUPPORT
#endif
#endif

#if !defined(RTC_BKP_INDEX) && defined(ENABLE_BACKUP_SUPPORT)
#if !defined(RTC_BKP_INDEX) && defined(LL_RTC_BKP_DR1)
#define RTC_BKP_INDEX LL_RTC_BKP_DR1
#else
#define RTC_BKP_INDEX 0
Expand Down Expand Up @@ -109,38 +101,42 @@ static inline void disableBackupDomain(void)

static inline void setBackupRegister(uint32_t index, uint32_t value)
{
#if defined(STM32F1xx)
#if defined(BKP_BASE)
LL_RTC_BKP_SetRegister(BKP, index, value);
#elif defined(STM32G0xx)
LL_RTC_BKP_SetRegister(TAMP, index, value);
#elif defined(STM32G4xx) || defined(STM32L5xx)
#elif defined(RTC_BKP0R)
LL_RTC_BAK_SetRegister(RTC, index, value);
#elif defined(TAMP_BKP0R)
#if defined(STM32G4xx) || defined(STM32L5xx) || defined(STM32MP1xx)
/* For those series this API requires RTC even if it is not used
and TAMP is used instead */
LL_RTC_BKP_SetRegister(RTC, index, value);
#else
#ifdef ENABLE_BACKUP_SUPPORT
LL_RTC_BAK_SetRegister(RTC, index, value);
LL_RTC_BKP_SetRegister(TAMP, index, value);
#endif
#else
UNUSED(index);
UNUSED(value);
#endif
#endif
}

static inline uint32_t getBackupRegister(uint32_t index)
{
#if defined(STM32F1xx)
#if defined(BKP_BASE)
return LL_RTC_BKP_GetRegister(BKP, index);
#elif defined(STM32G0xx)
return LL_RTC_BKP_GetRegister(TAMP, index);
#elif defined(STM32G4xx) || defined(STM32L5xx)
#elif defined(RTC_BKP0R)
return LL_RTC_BAK_GetRegister(RTC, index);
#elif defined(TAMP_BKP0R)
#if defined(STM32G4xx) || defined(STM32L5xx) || defined(STM32MP1xx)
/* For those series this API requires RTC even if it is not used
and TAMP is used instead */
return LL_RTC_BKP_GetRegister(RTC, index);
#else
#ifdef ENABLE_BACKUP_SUPPORT
return LL_RTC_BAK_GetRegister(RTC, index);
return LL_RTC_BKP_GetRegister(TAMP, index);
#endif
#else
UNUSED(index);
return 0;
#endif
#endif
}

static inline void writeBackupSRAM(uint32_t offset, uint32_t *data, uint32_t length)
Expand Down