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修改扇区计算错误的bug

This commit is contained in:
JasonCang 2021-08-11 19:42:31 +08:00
parent a6df4391ed
commit 6dd8682fa8
1 changed files with 2 additions and 1 deletions
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3
bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f7.c
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@ -8,6 +8,7 @@
* 2018-12-5 SummerGift first version
* 2019-3-2 jinsheng add Macro judgment
* 2020-1-6 duminmin support single bank mode
* 2021-8-11 CX fix the sector calculation error bug
*/
#include "board.h"
@ -280,7 +281,7 @@ int stm32_flash_erase(rt_uint32_t addr, size_t size)
/* Get the 1st sector to erase */
FirstSector = GetSector(addr);
/* Get the number of sector to erase from 1st sector*/
NbOfSectors = GetSector(addr + size) - FirstSector + 1;
NbOfSectors = GetSector(addr + size - 1) - FirstSector + 1;
/* Fill EraseInit structure*/
EraseInitStruct.TypeErase = FLASH_TYPEERASE_SECTORS;
EraseInitStruct.VoltageRange = FLASH_VOLTAGE_RANGE_3;