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Merge pull request #4937 from JasonCang/fixbug-修复stm32_chip_flash驱动扇区计算错误的bug

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修改扇区计算错误的bug
This commit is contained in:
Bernard Xiong
2021-08-25 07:38:27 +08:00
committed by GitHub
parent 92df292f1d 6dd8682fa8
commit f3df67d5f3
1 changed files with 2 additions and 1 deletions
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bsp/stm32/libraries/HAL_Drivers/drv_flash/drv_flash_f7.c
+2 -1
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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;