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Implement atomic writes for EEPROM emulation #871

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merged 3 commits into from
Mar 15, 2016
Merged

Implement atomic writes for EEPROM emulation #871

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0f794cf
Implement atomic writes for EEPROM emulation
monkbroc Jan 20, 2016
873d56e
Write complete records backwards to be compatible with the Core
monkbroc Feb 9, 2016
8fcde54
Limit heap memory usage during page swap to 256 bytes
monkbroc Mar 14, 2016
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10 changes: 7 additions & 3 deletions hal/inc/eeprom_hal.h
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,6 @@
/* Exported constants --------------------------------------------------------*/

/* Exported macros -----------------------------------------------------------*/
/* Internal Flash Page size = 1KByte */
/* Exported functions --------------------------------------------------------*/

#ifdef __cplusplus
Expand All @@ -46,9 +45,14 @@ extern "C" {


void HAL_EEPROM_Init(void);
uint8_t HAL_EEPROM_Read(uint32_t address);
void HAL_EEPROM_Write(uint32_t address, uint8_t data);
uint8_t HAL_EEPROM_Read(uint32_t index);
void HAL_EEPROM_Write(uint32_t index, uint8_t data);
void HAL_EEPROM_Get(uint32_t index, void *data, size_t length);
void HAL_EEPROM_Put(uint32_t index, const void *data, size_t length);
size_t HAL_EEPROM_Length();
void HAL_EEPROM_Clear();
bool HAL_EEPROM_Has_Pending_Erase();
void HAL_EEPROM_Perform_Pending_Erase();

#ifdef __cplusplus
}
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6 changes: 6 additions & 0 deletions hal/inc/hal_dynalib.h
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,12 @@ DYNALIB_FN(BASE_IDX + 12, hal, HAL_disable_irq, int(void))
DYNALIB_FN(BASE_IDX + 13, hal, HAL_enable_irq, void(int))
DYNALIB_FN(BASE_IDX + 14, hal, HAL_RTC_Cancel_UnixAlarm, void(void))

DYNALIB_FN(BASE_IDX + 15, hal,HAL_EEPROM_Get, void(uint32_t, void *, size_t))
DYNALIB_FN(BASE_IDX + 16, hal,HAL_EEPROM_Put, void(uint32_t, const void *, size_t))
DYNALIB_FN(BASE_IDX + 17, hal,HAL_EEPROM_Clear, void(void))
DYNALIB_FN(BASE_IDX + 18, hal,HAL_EEPROM_Has_Pending_Erase, bool(void))
DYNALIB_FN(BASE_IDX + 19, hal,HAL_EEPROM_Perform_Pending_Erase, void(void))

DYNALIB_END(hal)

#undef BASE_IDX
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