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STM32F3: Remove flash functions doc + typos

pull/5697/head
bcostm 2017-12-18 10:21:53 +01:00
parent 563338ad58
commit 8203a8ddf5
1 changed files with 15 additions and 66 deletions
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81
targets/TARGET_STM/TARGET_STM32F3/flash_api.c
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@ -28,29 +28,9 @@
// Minimum number of bytes to be programmed at a time
#define MIN_PROG_SIZE (4U)
/** Initialize the flash peripheral and the flash_t object
*
* @param obj The flash object
* @return 0 for success, -1 for error
*/
int32_t flash_init(flash_t *obj)
{
return 0;
}
/** Uninitialize the flash peripheral and the flash_t object
*
* @param obj The flash object
* @return 0 for success, -1 for error
*/
int32_t flash_free(flash_t *obj)
{
return 0;
}
static int32_t flash_unlock(void)
{
/* Allow Access to Flash control registers and user Falsh */
/* Allow Access to Flash control registers and user Flash */
if (HAL_FLASH_Unlock()) {
return -1;
} else {
@ -69,13 +49,16 @@ static int32_t flash_lock(void)
}
}
/** Erase one sector starting at defined address
*
* The address should be at sector boundary. This function does not do any check for address alignments
* @param obj The flash object
* @param address The sector starting address
* @return 0 for success, -1 for error
*/
int32_t flash_init(flash_t *obj)
{
return 0;
}
int32_t flash_free(flash_t *obj)
{
return 0;
}
int32_t flash_erase_sector(flash_t *obj, uint32_t address)
{
uint32_t PAGEError = 0;
@ -113,19 +96,7 @@ int32_t flash_erase_sector(flash_t *obj, uint32_t address)
return status;
}
/** Program one page starting at defined address
*
* The page should be at page boundary, should not cross multiple sectors.
* This function does not do any check for address alignments or if size
* is aligned to a page size.
* @param obj The flash object
* @param address The sector starting address
* @param data The data buffer to be programmed
* @param size The number of bytes to program
* @return 0 for success, -1 for error
*/
int32_t flash_program_page(flash_t *obj, uint32_t address,
const uint8_t *data, uint32_t size)
int32_t flash_program_page(flash_t *obj, uint32_t address, const uint8_t *data, uint32_t size)
{
uint32_t StartAddress = 0;
int32_t status = 0;
@ -177,13 +148,7 @@ int32_t flash_program_page(flash_t *obj, uint32_t address,
return status;
}
/** Get sector size
*
* @param obj The flash object
* @param address The sector starting address
* @return The size of a sector (in our case considering 1 sector = 1 page)
*/
uint32_t flash_get_sector_size(const flash_t *obj, uint32_t address)
uint32_t flash_get_sector_size(const flash_t *obj, uint32_t address)
{
if (!(IS_FLASH_PROGRAM_ADDRESS(address))) {
return MBED_FLASH_INVALID_SIZE;
@ -192,33 +157,17 @@ uint32_t flash_get_sector_size(const flash_t *obj, uint32_t address)
}
}
/** Get page size
*
* @param obj The flash object
* @param address The page starting address
* @return The size of a page (in our case the minimum programmable size)
*/
uint32_t flash_get_page_size(const flash_t *obj)
{
return MIN_PROG_SIZE;
}
/** Get start address for the flash region
*
* @param obj The flash object
* @return The start address for the flash region
*/
uint32_t flash_get_start_address(const flash_t *obj)
uint32_t flash_get_start_address(const flash_t *obj)
{
return FLASH_BASE;
}
/** Get the flash region size
*
* @param obj The flash object
* @return The flash region size
*/
uint32_t flash_get_size(const flash_t *obj)
uint32_t flash_get_size(const flash_t *obj)
{
return FLASH_SIZE;
}