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stm32: flash: pull up clear_eop

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All the "f" type flash parts have an EOP flag, even if it's in different
bit positions.  Add a header for this common functionality, and move
it's implementation to the existing common file.
This commit is contained in:
Karl Palsson
2018-07-13 21:04:28 +00:00
parent da7ebafcbe
commit 4840b6bc7e
15 changed files with 46 additions and 42 deletions
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7
lib/stm32/common/flash_common_f.c
View File

@@ -22,6 +22,7 @@
/**@{*/
#include <libopencm3/stm32/flash.h>
#include <libopencm3/stm32/common/flash_common_f.h>
void flash_unlock(void)
@@ -39,3 +40,9 @@ void flash_lock(void)
FLASH_CR |= FLASH_CR_LOCK;
}
/* The bit number for EOP moves sometimes, but it's always a write 1 to clear */
void flash_clear_eop_flag(void)
{
FLASH_SR |= FLASH_SR_EOP;
}

10
lib/stm32/common/flash_common_f01.c
View File

@@ -59,16 +59,6 @@ void flash_clear_pgerr_flag(void)
FLASH_SR |= FLASH_SR_PGERR;
}
/*---------------------------------------------------------------------------*/
/** @brief Clear the End of Operation Status Flag
*/
void flash_clear_eop_flag(void)
{
FLASH_SR |= FLASH_SR_EOP;
}
/*---------------------------------------------------------------------------*/
/** @brief Clear the Write Protect Error Status Flag

11
lib/stm32/common/flash_common_f234.c
View File

@@ -55,17 +55,6 @@ void flash_clear_pgperr_flag(void)
FLASH_SR |= FLASH_SR_PGPERR;
}
/*---------------------------------------------------------------------------*/
/** @brief Clear the End of Operation Status Flag
*/
void flash_clear_eop_flag(void)
{
FLASH_SR |= FLASH_SR_EOP;
}
/*---------------------------------------------------------------------------*/
/** @brief Wait until Last Operation has Ended

10
lib/stm32/f7/flash.c
View File

@@ -94,16 +94,6 @@ void flash_clear_pgperr_flag(void)
FLASH_SR |= FLASH_SR_PGPERR;
}
/*---------------------------------------------------------------------------*/
/** @brief Clear the End of Operation Status Flag
*/
void flash_clear_eop_flag(void)
{
FLASH_SR |= FLASH_SR_EOP;
}
/*---------------------------------------------------------------------------*/
/** @brief Wait until Last Operation has Ended

7
lib/stm32/l4/flash.c
View File

@@ -68,13 +68,6 @@ void flash_clear_pgperr_flag(void)
FLASH_SR |= FLASH_SR_PROGERR;
}
/** @brief Clear the End of Operation Status Flag
*/
void flash_clear_eop_flag(void)
{
FLASH_SR |= FLASH_SR_EOP;
}
/** @brief Wait until Last Operation has Ended
* This loops indefinitely until an operation (write or erase) has completed
* by testing the busy flag.