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TDBStore: remove get_flash_bounds input constraint 

Handle the case where the entirety of flash (size = 0) is required
for a flash memory starting at address 0, instead of erroring out.
pull/11629/head
Kyle Kearney 2019-10-29 16:27:33 -07:00
parent 9d414316da
commit 0002830c03
2 changed files with 3 additions and 4 deletions
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4
features/storage/kvstore/tdbstore/TDBStore.cpp
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@ -1504,8 +1504,8 @@ int TDBStore::get_flash_bounds_from_config(bd_addr_t *start_address, bd_size_t *
if (*start_address == 0) { if (*start_address == 0) {
if (*size == 0) { if (*size == 0) {
flash.deinit(); //The block device will have all space from start address to the end of the flash
return MBED_ERROR_INVALID_ARGUMENT; *size = flash.get_flash_size();
} }
*start_address = flash_end_address - *size; *start_address = flash_end_address - *size;

3
features/storage/kvstore/tdbstore/TDBStore.h
View File

@ -301,10 +301,9 @@ public:
/** /**
* @brief Get the TDBStore flash bounds from the configured start address and size. * @brief Get the TDBStore flash bounds from the configured start address and size.
* Configured start address/size must not both be 0.
* *
* @param[inout] start_address Configured TDBStore start address in flash. * @param[inout] start_address Configured TDBStore start address in flash.
* @param[inout] size Configured TDBStore size. * @param[inout] size Configured TDBStore size. If 0, the size will be from the start address to the end of flash
* *
* @returns MBED_SUCCESS Success. * @returns MBED_SUCCESS Success.
* MBED_ERROR_INVALID_ARGUMENT One of the arguments is NULL or both the configured start address and size are 0. * MBED_ERROR_INVALID_ARGUMENT One of the arguments is NULL or both the configured start address and size are 0.