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Merge pull request #13633 from jeromecoutant/PR_WB_FLASH_BARE 

STM32WB: FLASH compilation issue with baremetal
pull/13663/head
Martin Kojtal 2020-09-23 15:58:38 +01:00 committed by GitHub
parent cd9a0d1f49 49ceb3c4b6
commit f3d91fdba1
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 0 deletions
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6
targets/TARGET_STM/TARGET_STM32WB/flash_api.c
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@ -27,7 +27,9 @@
/* Family specific include for WB with HW semaphores */
#include "hw.h"
#include "hw_conf.h"
#if MBED_CONF_BLE_PRESENT
#include "shci.h"
#endif
/* Used in HCIDriver.cpp/stm32wb_start_ble() */
int BLE_inited = 0;
@ -90,6 +92,7 @@ int32_t flash_erase_sector(flash_t *obj, uint32_t address)
return -1;
}
#if MBED_CONF_BLE_PRESENT
if (BLE_inited) {
/*
* Notify the CPU2 that some flash erase activity may be executed
@ -99,6 +102,7 @@ int32_t flash_erase_sector(flash_t *obj, uint32_t address)
*/
SHCI_C2_FLASH_EraseActivity(ERASE_ACTIVITY_ON);
}
#endif
do {
/* PESD bit mechanism used by M0+ to protect its timing */
@ -137,6 +141,7 @@ int32_t flash_erase_sector(flash_t *obj, uint32_t address)
while (__HAL_FLASH_GET_FLAG(FLASH_FLAG_CFGBSY));
#if MBED_CONF_BLE_PRESENT
if (BLE_inited) {
/**
* Notify the CPU2 there will be no request anymore to erase the flash
@ -144,6 +149,7 @@ int32_t flash_erase_sector(flash_t *obj, uint32_t address)
*/
SHCI_C2_FLASH_EraseActivity(ERASE_ACTIVITY_OFF);
}
#endif
/* Lock the Flash to disable the flash control register access (recommended
to protect the FLASH memory against possible unwanted operation) */