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targets/cmsis/TARGET_STM/TARGET_NUCLEO_F030R8/stm32f0xx_flash.c@76:aeb1df146756, 2014-01-27 (annotated)

Committer:: mbed_official
Date:: Mon Jan 27 14:30:07 2014 +0000
Revision:: 76:aeb1df146756
Child:: 106:ced8cbb51063

Synchronized with git revision a31ec9c5f7bcb5c8a1b2eced103f6a1dfa921abd



Full URL: https://github.com/mbedmicro/mbed/commit/a31ec9c5f7bcb5c8a1b2eced103f6a1dfa921abd/



Add NUCLEO_L152RE

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User	Revision	Line number	New contents of line
mbed_official	76:aeb1df146756	1	/**
mbed_official	76:aeb1df146756	2	******************************************************************************
mbed_official	76:aeb1df146756	3	* @file stm32f0xx_flash.c
mbed_official	76:aeb1df146756	4	* @author MCD Application Team
mbed_official	76:aeb1df146756	5	* @version V1.3.0
mbed_official	76:aeb1df146756	6	* @date 16-January-2014
mbed_official	76:aeb1df146756	7	* @brief This file provides firmware functions to manage the following
mbed_official	76:aeb1df146756	8	* functionalities of the FLASH peripheral:
mbed_official	76:aeb1df146756	9	* - FLASH Interface configuration
mbed_official	76:aeb1df146756	10	* - FLASH Memory Programming
mbed_official	76:aeb1df146756	11	* - Option Bytes Programming
mbed_official	76:aeb1df146756	12	* - Interrupts and flags management
mbed_official	76:aeb1df146756	13	*
mbed_official	76:aeb1df146756	14	* @verbatim
mbed_official	76:aeb1df146756	15	===============================================================================
mbed_official	76:aeb1df146756	16	##### How to use this driver #####
mbed_official	76:aeb1df146756	17	===============================================================================
mbed_official	76:aeb1df146756	18	[..] This driver provides functions to configure and program the Flash
mbed_official	76:aeb1df146756	19	memory of all STM32F0xx devices. These functions are split in 4 groups
mbed_official	76:aeb1df146756	20	(#) FLASH Interface configuration functions: this group includes the
mbed_official	76:aeb1df146756	21	management of following features:
mbed_official	76:aeb1df146756	22	(++) Set the latency
mbed_official	76:aeb1df146756	23	(++) Enable/Disable the prefetch buffer
mbed_official	76:aeb1df146756	24
mbed_official	76:aeb1df146756	25	(#) FLASH Memory Programming functions: this group includes all needed
mbed_official	76:aeb1df146756	26	functions to erase and program the main memory:
mbed_official	76:aeb1df146756	27	(++) Lock and Unlock the Flash interface.
mbed_official	76:aeb1df146756	28	(++) Erase function: Erase Page, erase all pages.
mbed_official	76:aeb1df146756	29	(++) Program functions: Half Word and Word write.
mbed_official	76:aeb1df146756	30
mbed_official	76:aeb1df146756	31	(#) FLASH Option Bytes Programming functions: this group includes all
mbed_official	76:aeb1df146756	32	needed functions to:
mbed_official	76:aeb1df146756	33	(++) Lock and Unlock the Flash Option bytes.
mbed_official	76:aeb1df146756	34	(++) Launch the Option Bytes loader
mbed_official	76:aeb1df146756	35	(++) Erase the Option Bytes
mbed_official	76:aeb1df146756	36	(++)Set/Reset the write protection
mbed_official	76:aeb1df146756	37	(++) Set the Read protection Level
mbed_official	76:aeb1df146756	38	(++) Program the user option Bytes
mbed_official	76:aeb1df146756	39	(++) Set/Reset the BOOT1 bit
mbed_official	76:aeb1df146756	40	(++) Enable/Disable the VDDA Analog Monitoring
mbed_official	76:aeb1df146756	41	(++) Get the user option bytes
mbed_official	76:aeb1df146756	42	(++) Get the Write protection
mbed_official	76:aeb1df146756	43	(++) Get the read protection status
mbed_official	76:aeb1df146756	44
mbed_official	76:aeb1df146756	45	(#) FLASH Interrupts and flag management functions: this group includes
mbed_official	76:aeb1df146756	46	all needed functions to:
mbed_official	76:aeb1df146756	47	(++) Enable/Disable the flash interrupt sources
mbed_official	76:aeb1df146756	48	(++) Get flags status
mbed_official	76:aeb1df146756	49	(++) Clear flags
mbed_official	76:aeb1df146756	50	(++) Get Flash operation status
mbed_official	76:aeb1df146756	51	(++) Wait for last flash operation
mbed_official	76:aeb1df146756	52
mbed_official	76:aeb1df146756	53	@endverbatim
mbed_official	76:aeb1df146756	54
mbed_official	76:aeb1df146756	55	******************************************************************************
mbed_official	76:aeb1df146756	56	* @attention
mbed_official	76:aeb1df146756	57	*
mbed_official	76:aeb1df146756	58	* <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2>
mbed_official	76:aeb1df146756	59	*
mbed_official	76:aeb1df146756	60	* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
mbed_official	76:aeb1df146756	61	* You may not use this file except in compliance with the License.
mbed_official	76:aeb1df146756	62	* You may obtain a copy of the License at:
mbed_official	76:aeb1df146756	63	*
mbed_official	76:aeb1df146756	64	* http://www.st.com/software_license_agreement_liberty_v2
mbed_official	76:aeb1df146756	65	*
mbed_official	76:aeb1df146756	66	* Unless required by applicable law or agreed to in writing, software
mbed_official	76:aeb1df146756	67	* distributed under the License is distributed on an "AS IS" BASIS,
mbed_official	76:aeb1df146756	68	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official	76:aeb1df146756	69	* See the License for the specific language governing permissions and
mbed_official	76:aeb1df146756	70	* limitations under the License.
mbed_official	76:aeb1df146756	71	*
mbed_official	76:aeb1df146756	72	******************************************************************************
mbed_official	76:aeb1df146756	73	*/
mbed_official	76:aeb1df146756	74
mbed_official	76:aeb1df146756	75	/* Includes ------------------------------------------------------------------*/
mbed_official	76:aeb1df146756	76	#include "stm32f0xx_flash.h"
mbed_official	76:aeb1df146756	77
mbed_official	76:aeb1df146756	78	/** @addtogroup STM32F0xx_StdPeriph_Driver
mbed_official	76:aeb1df146756	79	* @{
mbed_official	76:aeb1df146756	80	*/
mbed_official	76:aeb1df146756	81
mbed_official	76:aeb1df146756	82	/** @defgroup FLASH
mbed_official	76:aeb1df146756	83	* @brief FLASH driver modules
mbed_official	76:aeb1df146756	84	* @{
mbed_official	76:aeb1df146756	85	*/
mbed_official	76:aeb1df146756	86
mbed_official	76:aeb1df146756	87	/* Private typedef -----------------------------------------------------------*/
mbed_official	76:aeb1df146756	88	/* Private define ------------------------------------------------------------*/
mbed_official	76:aeb1df146756	89	/* Private macro -------------------------------------------------------------*/
mbed_official	76:aeb1df146756	90	/* Private variables ---------------------------------------------------------*/
mbed_official	76:aeb1df146756	91	/* Private function prototypes -----------------------------------------------*/
mbed_official	76:aeb1df146756	92	/* Private functions ---------------------------------------------------------*/
mbed_official	76:aeb1df146756	93
mbed_official	76:aeb1df146756	94	/** @defgroup FLASH_Private_Functions
mbed_official	76:aeb1df146756	95	* @{
mbed_official	76:aeb1df146756	96	*/
mbed_official	76:aeb1df146756	97
mbed_official	76:aeb1df146756	98	/** @defgroup FLASH_Group1 FLASH Interface configuration functions
mbed_official	76:aeb1df146756	99	* @brief FLASH Interface configuration functions
mbed_official	76:aeb1df146756	100	*
mbed_official	76:aeb1df146756	101	@verbatim
mbed_official	76:aeb1df146756	102	===============================================================================
mbed_official	76:aeb1df146756	103	##### FLASH Interface configuration functions #####
mbed_official	76:aeb1df146756	104	===============================================================================
mbed_official	76:aeb1df146756	105
mbed_official	76:aeb1df146756	106	[..] FLASH_Interface configuration_Functions, includes the following functions:
mbed_official	76:aeb1df146756	107	(+) void FLASH_SetLatency(uint32_t FLASH_Latency):
mbed_official	76:aeb1df146756	108	[..] To correctly read data from Flash memory, the number of wait states (LATENCY)
mbed_official	76:aeb1df146756	109	must be correctly programmed according to the frequency of the CPU clock (HCLK)
mbed_official	76:aeb1df146756	110	[..]
mbed_official	76:aeb1df146756	111	+--------------------------------------------- +
mbed_official	76:aeb1df146756	112	\| Wait states \| HCLK clock frequency (MHz) \|
mbed_official	76:aeb1df146756	113	\|---------------\|------------------------------\|
mbed_official	76:aeb1df146756	114	\|0WS(1CPU cycle)\| 0 < HCLK <= 24 \|
mbed_official	76:aeb1df146756	115	\|---------------\|------------------------------\|
mbed_official	76:aeb1df146756	116	\|1WS(2CPU cycle)\| 24 < HCLK <= 48 \|
mbed_official	76:aeb1df146756	117	+----------------------------------------------+
mbed_official	76:aeb1df146756	118	[..]
mbed_official	76:aeb1df146756	119	(+) void FLASH_PrefetchBufferCmd(FunctionalState NewState);
mbed_official	76:aeb1df146756	120	[..]
mbed_official	76:aeb1df146756	121	All these functions don't need the unlock sequence.
mbed_official	76:aeb1df146756	122
mbed_official	76:aeb1df146756	123	@endverbatim
mbed_official	76:aeb1df146756	124	* @{
mbed_official	76:aeb1df146756	125	*/
mbed_official	76:aeb1df146756	126
mbed_official	76:aeb1df146756	127	/**
mbed_official	76:aeb1df146756	128	* @brief Sets the code latency value.
mbed_official	76:aeb1df146756	129	* @param FLASH_Latency: specifies the FLASH Latency value.
mbed_official	76:aeb1df146756	130	* This parameter can be one of the following values:
mbed_official	76:aeb1df146756	131	* @arg FLASH_Latency_0: FLASH Zero Latency cycle
mbed_official	76:aeb1df146756	132	* @arg FLASH_Latency_1: FLASH One Latency cycle
mbed_official	76:aeb1df146756	133	* @retval None
mbed_official	76:aeb1df146756	134	*/
mbed_official	76:aeb1df146756	135	void FLASH_SetLatency(uint32_t FLASH_Latency)
mbed_official	76:aeb1df146756	136	{
mbed_official	76:aeb1df146756	137	uint32_t tmpreg = 0;
mbed_official	76:aeb1df146756	138
mbed_official	76:aeb1df146756	139	/* Check the parameters */
mbed_official	76:aeb1df146756	140	assert_param(IS_FLASH_LATENCY(FLASH_Latency));
mbed_official	76:aeb1df146756	141
mbed_official	76:aeb1df146756	142	/* Read the ACR register */
mbed_official	76:aeb1df146756	143	tmpreg = FLASH->ACR;
mbed_official	76:aeb1df146756	144
mbed_official	76:aeb1df146756	145	/* Sets the Latency value */
mbed_official	76:aeb1df146756	146	tmpreg &= (uint32_t) (~((uint32_t)FLASH_ACR_LATENCY));
mbed_official	76:aeb1df146756	147	tmpreg \|= FLASH_Latency;
mbed_official	76:aeb1df146756	148
mbed_official	76:aeb1df146756	149	/* Write the ACR register */
mbed_official	76:aeb1df146756	150	FLASH->ACR = tmpreg;
mbed_official	76:aeb1df146756	151	}
mbed_official	76:aeb1df146756	152
mbed_official	76:aeb1df146756	153	/**
mbed_official	76:aeb1df146756	154	* @brief Enables or disables the Prefetch Buffer.
mbed_official	76:aeb1df146756	155	* @param NewState: new state of the FLASH prefetch buffer.
mbed_official	76:aeb1df146756	156	* This parameter can be: ENABLE or DISABLE.
mbed_official	76:aeb1df146756	157	* @retval None
mbed_official	76:aeb1df146756	158	*/
mbed_official	76:aeb1df146756	159	void FLASH_PrefetchBufferCmd(FunctionalState NewState)
mbed_official	76:aeb1df146756	160	{
mbed_official	76:aeb1df146756	161	/* Check the parameters */
mbed_official	76:aeb1df146756	162	assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official	76:aeb1df146756	163
mbed_official	76:aeb1df146756	164	if(NewState != DISABLE)
mbed_official	76:aeb1df146756	165	{
mbed_official	76:aeb1df146756	166	FLASH->ACR \|= FLASH_ACR_PRFTBE;
mbed_official	76:aeb1df146756	167	}
mbed_official	76:aeb1df146756	168	else
mbed_official	76:aeb1df146756	169	{
mbed_official	76:aeb1df146756	170	FLASH->ACR &= (uint32_t)(~((uint32_t)FLASH_ACR_PRFTBE));
mbed_official	76:aeb1df146756	171	}
mbed_official	76:aeb1df146756	172	}
mbed_official	76:aeb1df146756	173
mbed_official	76:aeb1df146756	174	/**
mbed_official	76:aeb1df146756	175	* @brief Checks whether the FLASH Prefetch Buffer status is set or not.
mbed_official	76:aeb1df146756	176	* @param None
mbed_official	76:aeb1df146756	177	* @retval FLASH Prefetch Buffer Status (SET or RESET).
mbed_official	76:aeb1df146756	178	*/
mbed_official	76:aeb1df146756	179	FlagStatus FLASH_GetPrefetchBufferStatus(void)
mbed_official	76:aeb1df146756	180	{
mbed_official	76:aeb1df146756	181	FlagStatus bitstatus = RESET;
mbed_official	76:aeb1df146756	182
mbed_official	76:aeb1df146756	183	if ((FLASH->ACR & FLASH_ACR_PRFTBS) != (uint32_t)RESET)
mbed_official	76:aeb1df146756	184	{
mbed_official	76:aeb1df146756	185	bitstatus = SET;
mbed_official	76:aeb1df146756	186	}
mbed_official	76:aeb1df146756	187	else
mbed_official	76:aeb1df146756	188	{
mbed_official	76:aeb1df146756	189	bitstatus = RESET;
mbed_official	76:aeb1df146756	190	}
mbed_official	76:aeb1df146756	191	/* Return the new state of FLASH Prefetch Buffer Status (SET or RESET) */
mbed_official	76:aeb1df146756	192	return bitstatus;
mbed_official	76:aeb1df146756	193	}
mbed_official	76:aeb1df146756	194
mbed_official	76:aeb1df146756	195	/**
mbed_official	76:aeb1df146756	196	* @}
mbed_official	76:aeb1df146756	197	*/
mbed_official	76:aeb1df146756	198
mbed_official	76:aeb1df146756	199	/** @defgroup FLASH_Group2 FLASH Memory Programming functions
mbed_official	76:aeb1df146756	200	* @brief FLASH Memory Programming functions
mbed_official	76:aeb1df146756	201	*
mbed_official	76:aeb1df146756	202	@verbatim
mbed_official	76:aeb1df146756	203	===============================================================================
mbed_official	76:aeb1df146756	204	##### FLASH Memory Programming functions #####
mbed_official	76:aeb1df146756	205	===============================================================================
mbed_official	76:aeb1df146756	206
mbed_official	76:aeb1df146756	207	[..] The FLASH Memory Programming functions, includes the following functions:
mbed_official	76:aeb1df146756	208	(+) void FLASH_Unlock(void);
mbed_official	76:aeb1df146756	209	(+) void FLASH_Lock(void);
mbed_official	76:aeb1df146756	210	(+) FLASH_Status FLASH_ErasePage(uint32_t Page_Address);
mbed_official	76:aeb1df146756	211	(+) FLASH_Status FLASH_EraseAllPages(void);
mbed_official	76:aeb1df146756	212	(+) FLASH_Status FLASH_ProgramWord(uint32_t Address, uint32_t Data);
mbed_official	76:aeb1df146756	213	(+) FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data);
mbed_official	76:aeb1df146756	214
mbed_official	76:aeb1df146756	215	[..] Any operation of erase or program should follow these steps:
mbed_official	76:aeb1df146756	216
mbed_official	76:aeb1df146756	217	(#) Call the FLASH_Unlock() function to enable the flash control register and
mbed_official	76:aeb1df146756	218	program memory access
mbed_official	76:aeb1df146756	219	(#) Call the desired function to erase page or program data
mbed_official	76:aeb1df146756	220	(#) Call the FLASH_Lock() to disable the flash program memory access
mbed_official	76:aeb1df146756	221	(recommended to protect the FLASH memory against possible unwanted operation)
mbed_official	76:aeb1df146756	222
mbed_official	76:aeb1df146756	223	@endverbatim
mbed_official	76:aeb1df146756	224	* @{
mbed_official	76:aeb1df146756	225	*/
mbed_official	76:aeb1df146756	226
mbed_official	76:aeb1df146756	227	/**
mbed_official	76:aeb1df146756	228	* @brief Unlocks the FLASH control register and program memory access.
mbed_official	76:aeb1df146756	229	* @param None
mbed_official	76:aeb1df146756	230	* @retval None
mbed_official	76:aeb1df146756	231	*/
mbed_official	76:aeb1df146756	232	void FLASH_Unlock(void)
mbed_official	76:aeb1df146756	233	{
mbed_official	76:aeb1df146756	234	if((FLASH->CR & FLASH_CR_LOCK) != RESET)
mbed_official	76:aeb1df146756	235	{
mbed_official	76:aeb1df146756	236	/* Unlocking the program memory access */
mbed_official	76:aeb1df146756	237	FLASH->KEYR = FLASH_FKEY1;
mbed_official	76:aeb1df146756	238	FLASH->KEYR = FLASH_FKEY2;
mbed_official	76:aeb1df146756	239	}
mbed_official	76:aeb1df146756	240	}
mbed_official	76:aeb1df146756	241
mbed_official	76:aeb1df146756	242	/**
mbed_official	76:aeb1df146756	243	* @brief Locks the Program memory access.
mbed_official	76:aeb1df146756	244	* @param None
mbed_official	76:aeb1df146756	245	* @retval None
mbed_official	76:aeb1df146756	246	*/
mbed_official	76:aeb1df146756	247	void FLASH_Lock(void)
mbed_official	76:aeb1df146756	248	{
mbed_official	76:aeb1df146756	249	/* Set the LOCK Bit to lock the FLASH control register and program memory access */
mbed_official	76:aeb1df146756	250	FLASH->CR \|= FLASH_CR_LOCK;
mbed_official	76:aeb1df146756	251	}
mbed_official	76:aeb1df146756	252
mbed_official	76:aeb1df146756	253	/**
mbed_official	76:aeb1df146756	254	* @brief Erases a specified page in program memory.
mbed_official	76:aeb1df146756	255	* @note To correctly run this function, the FLASH_Unlock() function must be called before.
mbed_official	76:aeb1df146756	256	* @note Call the FLASH_Lock() to disable the flash memory access (recommended
mbed_official	76:aeb1df146756	257	* to protect the FLASH memory against possible unwanted operation)
mbed_official	76:aeb1df146756	258	* @param Page_Address: The page address in program memory to be erased.
mbed_official	76:aeb1df146756	259	* @note A Page is erased in the Program memory only if the address to load
mbed_official	76:aeb1df146756	260	* is the start address of a page (multiple of 1024 bytes).
mbed_official	76:aeb1df146756	261	* @retval FLASH Status: The returned value can be:
mbed_official	76:aeb1df146756	262	* FLASH_ERROR_PROGRAM, FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
mbed_official	76:aeb1df146756	263	*/
mbed_official	76:aeb1df146756	264	FLASH_Status FLASH_ErasePage(uint32_t Page_Address)
mbed_official	76:aeb1df146756	265	{
mbed_official	76:aeb1df146756	266	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	267
mbed_official	76:aeb1df146756	268	/* Check the parameters */
mbed_official	76:aeb1df146756	269	assert_param(IS_FLASH_PROGRAM_ADDRESS(Page_Address));
mbed_official	76:aeb1df146756	270
mbed_official	76:aeb1df146756	271	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	272	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	273
mbed_official	76:aeb1df146756	274	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	275	{
mbed_official	76:aeb1df146756	276	/* If the previous operation is completed, proceed to erase the page */
mbed_official	76:aeb1df146756	277	FLASH->CR \|= FLASH_CR_PER;
mbed_official	76:aeb1df146756	278	FLASH->AR = Page_Address;
mbed_official	76:aeb1df146756	279	FLASH->CR \|= FLASH_CR_STRT;
mbed_official	76:aeb1df146756	280
mbed_official	76:aeb1df146756	281	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	282	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	283
mbed_official	76:aeb1df146756	284	/* Disable the PER Bit */
mbed_official	76:aeb1df146756	285	FLASH->CR &= ~FLASH_CR_PER;
mbed_official	76:aeb1df146756	286	}
mbed_official	76:aeb1df146756	287
mbed_official	76:aeb1df146756	288	/* Return the Erase Status */
mbed_official	76:aeb1df146756	289	return status;
mbed_official	76:aeb1df146756	290	}
mbed_official	76:aeb1df146756	291
mbed_official	76:aeb1df146756	292	/**
mbed_official	76:aeb1df146756	293	* @brief Erases all FLASH pages.
mbed_official	76:aeb1df146756	294	* @note To correctly run this function, the FLASH_Unlock() function must be called before.
mbed_official	76:aeb1df146756	295	* @note Call the FLASH_Lock() to disable the flash memory access (recommended
mbed_official	76:aeb1df146756	296	* to protect the FLASH memory against possible unwanted operation)
mbed_official	76:aeb1df146756	297	* @param None
mbed_official	76:aeb1df146756	298	* @retval FLASH Status: The returned value can be: FLASH_ERROR_PG,
mbed_official	76:aeb1df146756	299	* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
mbed_official	76:aeb1df146756	300	*/
mbed_official	76:aeb1df146756	301	FLASH_Status FLASH_EraseAllPages(void)
mbed_official	76:aeb1df146756	302	{
mbed_official	76:aeb1df146756	303	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	304
mbed_official	76:aeb1df146756	305	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	306	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	307
mbed_official	76:aeb1df146756	308	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	309	{
mbed_official	76:aeb1df146756	310	/* if the previous operation is completed, proceed to erase all pages */
mbed_official	76:aeb1df146756	311	FLASH->CR \|= FLASH_CR_MER;
mbed_official	76:aeb1df146756	312	FLASH->CR \|= FLASH_CR_STRT;
mbed_official	76:aeb1df146756	313
mbed_official	76:aeb1df146756	314	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	315	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	316
mbed_official	76:aeb1df146756	317	/* Disable the MER Bit */
mbed_official	76:aeb1df146756	318	FLASH->CR &= ~FLASH_CR_MER;
mbed_official	76:aeb1df146756	319	}
mbed_official	76:aeb1df146756	320
mbed_official	76:aeb1df146756	321	/* Return the Erase Status */
mbed_official	76:aeb1df146756	322	return status;
mbed_official	76:aeb1df146756	323	}
mbed_official	76:aeb1df146756	324
mbed_official	76:aeb1df146756	325	/**
mbed_official	76:aeb1df146756	326	* @brief Programs a word at a specified address.
mbed_official	76:aeb1df146756	327	* @note To correctly run this function, the FLASH_Unlock() function must be called before.
mbed_official	76:aeb1df146756	328	* @note Call the FLASH_Lock() to disable the flash memory access (recommended
mbed_official	76:aeb1df146756	329	* to protect the FLASH memory against possible unwanted operation)
mbed_official	76:aeb1df146756	330	* @param Address: specifies the address to be programmed.
mbed_official	76:aeb1df146756	331	* @param Data: specifies the data to be programmed.
mbed_official	76:aeb1df146756	332	* @retval FLASH Status: The returned value can be: FLASH_ERROR_PG,
mbed_official	76:aeb1df146756	333	* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
mbed_official	76:aeb1df146756	334	*/
mbed_official	76:aeb1df146756	335	FLASH_Status FLASH_ProgramWord(uint32_t Address, uint32_t Data)
mbed_official	76:aeb1df146756	336	{
mbed_official	76:aeb1df146756	337	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	338	__IO uint32_t tmp = 0;
mbed_official	76:aeb1df146756	339
mbed_official	76:aeb1df146756	340	/* Check the parameters */
mbed_official	76:aeb1df146756	341	assert_param(IS_FLASH_PROGRAM_ADDRESS(Address));
mbed_official	76:aeb1df146756	342
mbed_official	76:aeb1df146756	343	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	344	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	345
mbed_official	76:aeb1df146756	346	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	347	{
mbed_official	76:aeb1df146756	348	/* If the previous operation is completed, proceed to program the new first
mbed_official	76:aeb1df146756	349	half word */
mbed_official	76:aeb1df146756	350	FLASH->CR \|= FLASH_CR_PG;
mbed_official	76:aeb1df146756	351
mbed_official	76:aeb1df146756	352	(__IO uint16_t)Address = (uint16_t)Data;
mbed_official	76:aeb1df146756	353
mbed_official	76:aeb1df146756	354	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	355	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	356
mbed_official	76:aeb1df146756	357	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	358	{
mbed_official	76:aeb1df146756	359	/* If the previous operation is completed, proceed to program the new second
mbed_official	76:aeb1df146756	360	half word */
mbed_official	76:aeb1df146756	361	tmp = Address + 2;
mbed_official	76:aeb1df146756	362
mbed_official	76:aeb1df146756	363	(__IO uint16_t) tmp = Data >> 16;
mbed_official	76:aeb1df146756	364
mbed_official	76:aeb1df146756	365	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	366	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	367
mbed_official	76:aeb1df146756	368	/* Disable the PG Bit */
mbed_official	76:aeb1df146756	369	FLASH->CR &= ~FLASH_CR_PG;
mbed_official	76:aeb1df146756	370	}
mbed_official	76:aeb1df146756	371	else
mbed_official	76:aeb1df146756	372	{
mbed_official	76:aeb1df146756	373	/* Disable the PG Bit */
mbed_official	76:aeb1df146756	374	FLASH->CR &= ~FLASH_CR_PG;
mbed_official	76:aeb1df146756	375	}
mbed_official	76:aeb1df146756	376	}
mbed_official	76:aeb1df146756	377
mbed_official	76:aeb1df146756	378	/* Return the Program Status */
mbed_official	76:aeb1df146756	379	return status;
mbed_official	76:aeb1df146756	380	}
mbed_official	76:aeb1df146756	381
mbed_official	76:aeb1df146756	382	/**
mbed_official	76:aeb1df146756	383	* @brief Programs a half word at a specified address.
mbed_official	76:aeb1df146756	384	* @note To correctly run this function, the FLASH_Unlock() function must be called before.
mbed_official	76:aeb1df146756	385	* @note Call the FLASH_Lock() to disable the flash memory access (recommended
mbed_official	76:aeb1df146756	386	* to protect the FLASH memory against possible unwanted operation)
mbed_official	76:aeb1df146756	387	* @param Address: specifies the address to be programmed.
mbed_official	76:aeb1df146756	388	* @param Data: specifies the data to be programmed.
mbed_official	76:aeb1df146756	389	* @retval FLASH Status: The returned value can be: FLASH_ERROR_PG,
mbed_official	76:aeb1df146756	390	* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
mbed_official	76:aeb1df146756	391	*/
mbed_official	76:aeb1df146756	392	FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data)
mbed_official	76:aeb1df146756	393	{
mbed_official	76:aeb1df146756	394	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	395
mbed_official	76:aeb1df146756	396	/* Check the parameters */
mbed_official	76:aeb1df146756	397	assert_param(IS_FLASH_PROGRAM_ADDRESS(Address));
mbed_official	76:aeb1df146756	398
mbed_official	76:aeb1df146756	399	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	400	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	401
mbed_official	76:aeb1df146756	402	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	403	{
mbed_official	76:aeb1df146756	404	/* If the previous operation is completed, proceed to program the new data */
mbed_official	76:aeb1df146756	405	FLASH->CR \|= FLASH_CR_PG;
mbed_official	76:aeb1df146756	406
mbed_official	76:aeb1df146756	407	(__IO uint16_t)Address = Data;
mbed_official	76:aeb1df146756	408
mbed_official	76:aeb1df146756	409	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	410	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	411
mbed_official	76:aeb1df146756	412	/* Disable the PG Bit */
mbed_official	76:aeb1df146756	413	FLASH->CR &= ~FLASH_CR_PG;
mbed_official	76:aeb1df146756	414	}
mbed_official	76:aeb1df146756	415
mbed_official	76:aeb1df146756	416	/* Return the Program Status */
mbed_official	76:aeb1df146756	417	return status;
mbed_official	76:aeb1df146756	418	}
mbed_official	76:aeb1df146756	419
mbed_official	76:aeb1df146756	420	/**
mbed_official	76:aeb1df146756	421	* @}
mbed_official	76:aeb1df146756	422	*/
mbed_official	76:aeb1df146756	423
mbed_official	76:aeb1df146756	424	/** @defgroup FLASH_Group3 Option Bytes Programming functions
mbed_official	76:aeb1df146756	425	* @brief Option Bytes Programming functions
mbed_official	76:aeb1df146756	426	*
mbed_official	76:aeb1df146756	427	@verbatim
mbed_official	76:aeb1df146756	428	===============================================================================
mbed_official	76:aeb1df146756	429	##### Option Bytes Programming functions #####
mbed_official	76:aeb1df146756	430	===============================================================================
mbed_official	76:aeb1df146756	431
mbed_official	76:aeb1df146756	432	[..] The FLASH_Option Bytes Programming_functions, includes the following functions:
mbed_official	76:aeb1df146756	433	(+) void FLASH_OB_Unlock(void);
mbed_official	76:aeb1df146756	434	(+) void FLASH_OB_Lock(void);
mbed_official	76:aeb1df146756	435	(+) void FLASH_OB_Launch(void);
mbed_official	76:aeb1df146756	436	(+) FLASH_Status FLASH_OB_Erase(void);
mbed_official	76:aeb1df146756	437	(+) FLASH_Status FLASH_OB_WRPConfig(uint32_t OB_WRP, FunctionalState NewState);
mbed_official	76:aeb1df146756	438	(+) FLASH_Status FLASH_OB_RDPConfig(uint8_t OB_RDP);
mbed_official	76:aeb1df146756	439	(+) FLASH_Status FLASH_OB_UserConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY);
mbed_official	76:aeb1df146756	440	(+) FLASH_Status FLASH_OB_BOOTConfig(uint8_t OB_BOOT1);
mbed_official	76:aeb1df146756	441	(+) FLASH_Status FLASH_OB_VDDAConfig(uint8_t OB_VDDA_ANALOG);
mbed_official	76:aeb1df146756	442	(+) FLASH_Status FLASH_OB_WriteUser(uint8_t OB_USER);
mbed_official	76:aeb1df146756	443	(+) FLASH_OB_ProgramData(uint32_t Address, uint8_t Data);
mbed_official	76:aeb1df146756	444	(+) uint8_t FLASH_OB_GetUser(void);
mbed_official	76:aeb1df146756	445	(+) uint32_t FLASH_OB_GetWRP(void);
mbed_official	76:aeb1df146756	446	(+) FlagStatus FLASH_OB_GetRDP(void);
mbed_official	76:aeb1df146756	447
mbed_official	76:aeb1df146756	448	[..] Any operation of erase or program should follow these steps:
mbed_official	76:aeb1df146756	449
mbed_official	76:aeb1df146756	450	(#) Call the FLASH_OB_Unlock() function to enable the Option Bytes registers access
mbed_official	76:aeb1df146756	451
mbed_official	76:aeb1df146756	452	(#) Call one or several functions to program the desired option bytes
mbed_official	76:aeb1df146756	453	(++) FLASH_Status FLASH_OB_RDPConfig(uint8_t OB_RDP) => to set the desired read Protection Level
mbed_official	76:aeb1df146756	454	(++) FLASH_Status FLASH_OB_WRPConfig(uint32_t OB_WRP, FunctionalState NewState)
mbed_official	76:aeb1df146756	455	=> to Enable/Disable the desired sector write protection
mbed_official	76:aeb1df146756	456	(++) FLASH_Status FLASH_OB_UserConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY)
mbed_official	76:aeb1df146756	457	=> to configure the user option Bytes: IWDG, STOP and the Standby.
mbed_official	76:aeb1df146756	458	(++) FLASH_Status FLASH_OB_BOOTConfig(uint8_t OB_BOOT1)
mbed_official	76:aeb1df146756	459	=> to set or reset BOOT1
mbed_official	76:aeb1df146756	460	(++) FLASH_Status FLASH_OB_VDDAConfig(uint8_t OB_VDDA_ANALOG)
mbed_official	76:aeb1df146756	461	=> to enable or disable the VDDA Analog Monitoring
mbed_official	76:aeb1df146756	462	(++) You can write all User Options bytes at once using a single function
mbed_official	76:aeb1df146756	463	by calling FLASH_Status FLASH_OB_WriteUser(uint8_t OB_USER)
mbed_official	76:aeb1df146756	464	(++) FLASH_OB_ProgramData(uint32_t Address, uint8_t Data) to program the
mbed_official	76:aeb1df146756	465	two half word in the option bytes
mbed_official	76:aeb1df146756	466
mbed_official	76:aeb1df146756	467	(#) Once all needed option bytes to be programmed are correctly written, call the
mbed_official	76:aeb1df146756	468	FLASH_OB_Launch(void) function to launch the Option Bytes programming process.
mbed_official	76:aeb1df146756	469
mbed_official	76:aeb1df146756	470	(#) Call the FLASH_OB_Lock() to disable the Option Bytes registers access (recommended
mbed_official	76:aeb1df146756	471	to protect the option Bytes against possible unwanted operations)
mbed_official	76:aeb1df146756	472
mbed_official	76:aeb1df146756	473	@endverbatim
mbed_official	76:aeb1df146756	474	* @{
mbed_official	76:aeb1df146756	475	*/
mbed_official	76:aeb1df146756	476
mbed_official	76:aeb1df146756	477	/**
mbed_official	76:aeb1df146756	478	* @brief Unlocks the option bytes block access.
mbed_official	76:aeb1df146756	479	* @param None
mbed_official	76:aeb1df146756	480	* @retval None
mbed_official	76:aeb1df146756	481	*/
mbed_official	76:aeb1df146756	482	void FLASH_OB_Unlock(void)
mbed_official	76:aeb1df146756	483	{
mbed_official	76:aeb1df146756	484	if((FLASH->CR & FLASH_CR_OPTWRE) == RESET)
mbed_official	76:aeb1df146756	485	{
mbed_official	76:aeb1df146756	486	/* Unlocking the option bytes block access */
mbed_official	76:aeb1df146756	487	FLASH->OPTKEYR = FLASH_OPTKEY1;
mbed_official	76:aeb1df146756	488	FLASH->OPTKEYR = FLASH_OPTKEY2;
mbed_official	76:aeb1df146756	489	}
mbed_official	76:aeb1df146756	490	}
mbed_official	76:aeb1df146756	491
mbed_official	76:aeb1df146756	492	/**
mbed_official	76:aeb1df146756	493	* @brief Locks the option bytes block access.
mbed_official	76:aeb1df146756	494	* @param None
mbed_official	76:aeb1df146756	495	* @retval None
mbed_official	76:aeb1df146756	496	*/
mbed_official	76:aeb1df146756	497	void FLASH_OB_Lock(void)
mbed_official	76:aeb1df146756	498	{
mbed_official	76:aeb1df146756	499	/* Set the OPTWREN Bit to lock the option bytes block access */
mbed_official	76:aeb1df146756	500	FLASH->CR &= ~FLASH_CR_OPTWRE;
mbed_official	76:aeb1df146756	501	}
mbed_official	76:aeb1df146756	502
mbed_official	76:aeb1df146756	503	/**
mbed_official	76:aeb1df146756	504	* @brief Launch the option byte loading.
mbed_official	76:aeb1df146756	505	* @param None
mbed_official	76:aeb1df146756	506	* @retval None
mbed_official	76:aeb1df146756	507	*/
mbed_official	76:aeb1df146756	508	void FLASH_OB_Launch(void)
mbed_official	76:aeb1df146756	509	{
mbed_official	76:aeb1df146756	510	/* Set the OBL_Launch bit to launch the option byte loading */
mbed_official	76:aeb1df146756	511	FLASH->CR \|= FLASH_CR_OBL_LAUNCH;
mbed_official	76:aeb1df146756	512	}
mbed_official	76:aeb1df146756	513
mbed_official	76:aeb1df146756	514	/**
mbed_official	76:aeb1df146756	515	* @brief Erases the FLASH option bytes.
mbed_official	76:aeb1df146756	516	* @note To correctly run this function, the FLASH_OB_Unlock() function must be called before.
mbed_official	76:aeb1df146756	517	* @note Call the FLASH_OB_Lock() to disable the flash control register access and the option
mbed_official	76:aeb1df146756	518	* bytes (recommended to protect the FLASH memory against possible unwanted operation)
mbed_official	76:aeb1df146756	519	* @note This functions erases all option bytes except the Read protection (RDP).
mbed_official	76:aeb1df146756	520	* @param None
mbed_official	76:aeb1df146756	521	* @retval FLASH Status: The returned value can be: FLASH_ERROR_PG,
mbed_official	76:aeb1df146756	522	* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
mbed_official	76:aeb1df146756	523	*/
mbed_official	76:aeb1df146756	524	FLASH_Status FLASH_OB_Erase(void)
mbed_official	76:aeb1df146756	525	{
mbed_official	76:aeb1df146756	526	uint16_t rdptmp = OB_RDP_Level_0;
mbed_official	76:aeb1df146756	527
mbed_official	76:aeb1df146756	528	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	529
mbed_official	76:aeb1df146756	530	/* Get the actual read protection Option Byte value */
mbed_official	76:aeb1df146756	531	if(FLASH_OB_GetRDP() != RESET)
mbed_official	76:aeb1df146756	532	{
mbed_official	76:aeb1df146756	533	rdptmp = 0x00;
mbed_official	76:aeb1df146756	534	}
mbed_official	76:aeb1df146756	535
mbed_official	76:aeb1df146756	536	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	537	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	538
mbed_official	76:aeb1df146756	539	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	540	{
mbed_official	76:aeb1df146756	541	/* If the previous operation is completed, proceed to erase the option bytes */
mbed_official	76:aeb1df146756	542	FLASH->CR \|= FLASH_CR_OPTER;
mbed_official	76:aeb1df146756	543	FLASH->CR \|= FLASH_CR_STRT;
mbed_official	76:aeb1df146756	544
mbed_official	76:aeb1df146756	545	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	546	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	547
mbed_official	76:aeb1df146756	548	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	549	{
mbed_official	76:aeb1df146756	550	/* If the erase operation is completed, disable the OPTER Bit */
mbed_official	76:aeb1df146756	551	FLASH->CR &= ~FLASH_CR_OPTER;
mbed_official	76:aeb1df146756	552
mbed_official	76:aeb1df146756	553	/* Enable the Option Bytes Programming operation */
mbed_official	76:aeb1df146756	554	FLASH->CR \|= FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	555
mbed_official	76:aeb1df146756	556	/* Restore the last read protection Option Byte value */
mbed_official	76:aeb1df146756	557	OB->RDP = (uint16_t)rdptmp;
mbed_official	76:aeb1df146756	558
mbed_official	76:aeb1df146756	559	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	560	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	561
mbed_official	76:aeb1df146756	562	if(status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	563	{
mbed_official	76:aeb1df146756	564	/* if the program operation is completed, disable the OPTPG Bit */
mbed_official	76:aeb1df146756	565	FLASH->CR &= ~FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	566	}
mbed_official	76:aeb1df146756	567	}
mbed_official	76:aeb1df146756	568	else
mbed_official	76:aeb1df146756	569	{
mbed_official	76:aeb1df146756	570	if (status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	571	{
mbed_official	76:aeb1df146756	572	/* Disable the OPTPG Bit */
mbed_official	76:aeb1df146756	573	FLASH->CR &= ~FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	574	}
mbed_official	76:aeb1df146756	575	}
mbed_official	76:aeb1df146756	576	}
mbed_official	76:aeb1df146756	577	/* Return the erase status */
mbed_official	76:aeb1df146756	578	return status;
mbed_official	76:aeb1df146756	579	}
mbed_official	76:aeb1df146756	580
mbed_official	76:aeb1df146756	581	/**
mbed_official	76:aeb1df146756	582	* @brief Write protects the desired pages
mbed_official	76:aeb1df146756	583	* @note To correctly run this function, the FLASH_OB_Unlock() function must be called before.
mbed_official	76:aeb1df146756	584	* @note Call the FLASH_OB_Lock() to disable the flash control register access and the option
mbed_official	76:aeb1df146756	585	* bytes (recommended to protect the FLASH memory against possible unwanted operation)
mbed_official	76:aeb1df146756	586	* @param OB_WRP: specifies the address of the pages to be write protected.
mbed_official	76:aeb1df146756	587	* This parameter can be:
mbed_official	76:aeb1df146756	588	* @arg OB_WRP_Pages0to3..OB_WRP_Pages60to63
mbed_official	76:aeb1df146756	589	* @arg OB_WRP_AllPages
mbed_official	76:aeb1df146756	590	* @retval FLASH Status: The returned value can be:
mbed_official	76:aeb1df146756	591	* FLASH_ERROR_PROGRAM, FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
mbed_official	76:aeb1df146756	592	*/
mbed_official	76:aeb1df146756	593	FLASH_Status FLASH_OB_EnableWRP(uint32_t OB_WRP)
mbed_official	76:aeb1df146756	594	{
mbed_official	76:aeb1df146756	595	uint16_t WRP0_Data = 0xFFFF, WRP1_Data = 0xFFFF, WRP2_Data = 0xFFFF, WRP3_Data = 0xFFFF;
mbed_official	76:aeb1df146756	596
mbed_official	76:aeb1df146756	597	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	598
mbed_official	76:aeb1df146756	599	/* Check the parameters */
mbed_official	76:aeb1df146756	600	assert_param(IS_OB_WRP(OB_WRP));
mbed_official	76:aeb1df146756	601
mbed_official	76:aeb1df146756	602	OB_WRP = (uint32_t)(~OB_WRP);
mbed_official	76:aeb1df146756	603	WRP0_Data = (uint16_t)(OB_WRP & OB_WRP0_WRP0);
mbed_official	76:aeb1df146756	604	WRP1_Data = (uint16_t)((OB_WRP >> 8) & OB_WRP0_WRP0);
mbed_official	76:aeb1df146756	605	WRP2_Data = (uint16_t)((OB_WRP >> 16) & OB_WRP0_WRP0) ;
mbed_official	76:aeb1df146756	606	WRP3_Data = (uint16_t)((OB_WRP >> 24) & OB_WRP0_WRP0) ;
mbed_official	76:aeb1df146756	607
mbed_official	76:aeb1df146756	608	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	609	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	610
mbed_official	76:aeb1df146756	611	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	612	{
mbed_official	76:aeb1df146756	613	FLASH->CR \|= FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	614
mbed_official	76:aeb1df146756	615	if(WRP0_Data != 0xFF)
mbed_official	76:aeb1df146756	616	{
mbed_official	76:aeb1df146756	617	OB->WRP0 = WRP0_Data;
mbed_official	76:aeb1df146756	618
mbed_official	76:aeb1df146756	619	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	620	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	621	}
mbed_official	76:aeb1df146756	622	if((status == FLASH_COMPLETE) && (WRP1_Data != 0xFF))
mbed_official	76:aeb1df146756	623	{
mbed_official	76:aeb1df146756	624	OB->WRP1 = WRP1_Data;
mbed_official	76:aeb1df146756	625
mbed_official	76:aeb1df146756	626	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	627	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	628	}
mbed_official	76:aeb1df146756	629	if((status == FLASH_COMPLETE) && (WRP2_Data != 0xFF))
mbed_official	76:aeb1df146756	630	{
mbed_official	76:aeb1df146756	631	OB->WRP2 = WRP2_Data;
mbed_official	76:aeb1df146756	632
mbed_official	76:aeb1df146756	633	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	634	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	635	}
mbed_official	76:aeb1df146756	636	if((status == FLASH_COMPLETE) && (WRP3_Data != 0xFF))
mbed_official	76:aeb1df146756	637	{
mbed_official	76:aeb1df146756	638	OB->WRP3 = WRP3_Data;
mbed_official	76:aeb1df146756	639
mbed_official	76:aeb1df146756	640	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	641	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	642	}
mbed_official	76:aeb1df146756	643	if(status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	644	{
mbed_official	76:aeb1df146756	645	/* if the program operation is completed, disable the OPTPG Bit */
mbed_official	76:aeb1df146756	646	FLASH->CR &= ~FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	647	}
mbed_official	76:aeb1df146756	648	}
mbed_official	76:aeb1df146756	649	/* Return the write protection operation Status */
mbed_official	76:aeb1df146756	650	return status;
mbed_official	76:aeb1df146756	651	}
mbed_official	76:aeb1df146756	652
mbed_official	76:aeb1df146756	653	/**
mbed_official	76:aeb1df146756	654	* @brief Enables or disables the read out protection.
mbed_official	76:aeb1df146756	655	* @note To correctly run this function, the FLASH_OB_Unlock() function must be called before.
mbed_official	76:aeb1df146756	656	* @note Call the FLASH_OB_Lock() to disable the flash control register access and the option
mbed_official	76:aeb1df146756	657	* bytes (recommended to protect the FLASH memory against possible unwanted operation)
mbed_official	76:aeb1df146756	658	* @param FLASH_ReadProtection_Level: specifies the read protection level.
mbed_official	76:aeb1df146756	659	* This parameter can be:
mbed_official	76:aeb1df146756	660	* @arg OB_RDP_Level_0: No protection
mbed_official	76:aeb1df146756	661	* @arg OB_RDP_Level_1: Read protection of the memory
mbed_official	76:aeb1df146756	662	* @arg OB_RDP_Level_2: Chip protection
mbed_official	76:aeb1df146756	663	* @note When enabling OB_RDP level 2 it's no more possible to go back to level 1 or 0
mbed_official	76:aeb1df146756	664	* @retval FLASH Status: The returned value can be:
mbed_official	76:aeb1df146756	665	* FLASH_ERROR_PROGRAM, FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
mbed_official	76:aeb1df146756	666	*/
mbed_official	76:aeb1df146756	667	FLASH_Status FLASH_OB_RDPConfig(uint8_t OB_RDP)
mbed_official	76:aeb1df146756	668	{
mbed_official	76:aeb1df146756	669	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	670
mbed_official	76:aeb1df146756	671	/* Check the parameters */
mbed_official	76:aeb1df146756	672	assert_param(IS_OB_RDP(OB_RDP));
mbed_official	76:aeb1df146756	673	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	674
mbed_official	76:aeb1df146756	675	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	676	{
mbed_official	76:aeb1df146756	677	FLASH->CR \|= FLASH_CR_OPTER;
mbed_official	76:aeb1df146756	678	FLASH->CR \|= FLASH_CR_STRT;
mbed_official	76:aeb1df146756	679
mbed_official	76:aeb1df146756	680	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	681	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	682
mbed_official	76:aeb1df146756	683	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	684	{
mbed_official	76:aeb1df146756	685	/* If the erase operation is completed, disable the OPTER Bit */
mbed_official	76:aeb1df146756	686	FLASH->CR &= ~FLASH_CR_OPTER;
mbed_official	76:aeb1df146756	687
mbed_official	76:aeb1df146756	688	/* Enable the Option Bytes Programming operation */
mbed_official	76:aeb1df146756	689	FLASH->CR \|= FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	690
mbed_official	76:aeb1df146756	691	OB->RDP = OB_RDP;
mbed_official	76:aeb1df146756	692
mbed_official	76:aeb1df146756	693	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	694	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	695
mbed_official	76:aeb1df146756	696	if(status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	697	{
mbed_official	76:aeb1df146756	698	/* if the program operation is completed, disable the OPTPG Bit */
mbed_official	76:aeb1df146756	699	FLASH->CR &= ~FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	700	}
mbed_official	76:aeb1df146756	701	}
mbed_official	76:aeb1df146756	702	else
mbed_official	76:aeb1df146756	703	{
mbed_official	76:aeb1df146756	704	if(status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	705	{
mbed_official	76:aeb1df146756	706	/* Disable the OPTER Bit */
mbed_official	76:aeb1df146756	707	FLASH->CR &= ~FLASH_CR_OPTER;
mbed_official	76:aeb1df146756	708	}
mbed_official	76:aeb1df146756	709	}
mbed_official	76:aeb1df146756	710	}
mbed_official	76:aeb1df146756	711	/* Return the protection operation Status */
mbed_official	76:aeb1df146756	712	return status;
mbed_official	76:aeb1df146756	713	}
mbed_official	76:aeb1df146756	714
mbed_official	76:aeb1df146756	715	/**
mbed_official	76:aeb1df146756	716	* @brief Programs the FLASH User Option Byte: IWDG_SW / RST_STOP / RST_STDBY.
mbed_official	76:aeb1df146756	717	* @note To correctly run this function, the FLASH_OB_Unlock() function must be called before.
mbed_official	76:aeb1df146756	718	* @note Call the FLASH_OB_Lock() to disable the flash control register access and the option
mbed_official	76:aeb1df146756	719	* bytes (recommended to protect the FLASH memory against possible unwanted operation)
mbed_official	76:aeb1df146756	720	* @param OB_IWDG: Selects the WDG mode
mbed_official	76:aeb1df146756	721	* This parameter can be one of the following values:
mbed_official	76:aeb1df146756	722	* @arg OB_IWDG_SW: Software WDG selected
mbed_official	76:aeb1df146756	723	* @arg OB_IWDG_HW: Hardware WDG selected
mbed_official	76:aeb1df146756	724	* @param OB_STOP: Reset event when entering STOP mode.
mbed_official	76:aeb1df146756	725	* This parameter can be one of the following values:
mbed_official	76:aeb1df146756	726	* @arg OB_STOP_NoRST: No reset generated when entering in STOP
mbed_official	76:aeb1df146756	727	* @arg OB_STOP_RST: Reset generated when entering in STOP
mbed_official	76:aeb1df146756	728	* @param OB_STDBY: Reset event when entering Standby mode.
mbed_official	76:aeb1df146756	729	* This parameter can be one of the following values:
mbed_official	76:aeb1df146756	730	* @arg OB_STDBY_NoRST: No reset generated when entering in STANDBY
mbed_official	76:aeb1df146756	731	* @arg OB_STDBY_RST: Reset generated when entering in STANDBY
mbed_official	76:aeb1df146756	732	* @retval FLASH Status: The returned value can be:
mbed_official	76:aeb1df146756	733	* FLASH_ERROR_PROGRAM, FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
mbed_official	76:aeb1df146756	734	*/
mbed_official	76:aeb1df146756	735	FLASH_Status FLASH_OB_UserConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY)
mbed_official	76:aeb1df146756	736	{
mbed_official	76:aeb1df146756	737	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	738
mbed_official	76:aeb1df146756	739	/* Check the parameters */
mbed_official	76:aeb1df146756	740	assert_param(IS_OB_IWDG_SOURCE(OB_IWDG));
mbed_official	76:aeb1df146756	741	assert_param(IS_OB_STOP_SOURCE(OB_STOP));
mbed_official	76:aeb1df146756	742	assert_param(IS_OB_STDBY_SOURCE(OB_STDBY));
mbed_official	76:aeb1df146756	743
mbed_official	76:aeb1df146756	744	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	745	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	746
mbed_official	76:aeb1df146756	747	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	748	{
mbed_official	76:aeb1df146756	749	/* Enable the Option Bytes Programming operation */
mbed_official	76:aeb1df146756	750	FLASH->CR \|= FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	751
mbed_official	76:aeb1df146756	752	OB->USER = (uint16_t)((uint16_t)(OB_IWDG \| OB_STOP) \| (uint16_t)(OB_STDBY \| 0xF8));
mbed_official	76:aeb1df146756	753
mbed_official	76:aeb1df146756	754	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	755	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	756
mbed_official	76:aeb1df146756	757	if(status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	758	{
mbed_official	76:aeb1df146756	759	/* If the program operation is completed, disable the OPTPG Bit */
mbed_official	76:aeb1df146756	760	FLASH->CR &= ~FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	761	}
mbed_official	76:aeb1df146756	762	}
mbed_official	76:aeb1df146756	763	/* Return the Option Byte program Status */
mbed_official	76:aeb1df146756	764	return status;
mbed_official	76:aeb1df146756	765	}
mbed_official	76:aeb1df146756	766
mbed_official	76:aeb1df146756	767	/**
mbed_official	76:aeb1df146756	768	* @brief Sets or resets the BOOT1 option bit.
mbed_official	76:aeb1df146756	769	* @param OB_BOOT1: Set or Reset the BOOT1 option bit.
mbed_official	76:aeb1df146756	770	* This parameter can be one of the following values:
mbed_official	76:aeb1df146756	771	* @arg OB_BOOT1_RESET: BOOT1 option bit reset
mbed_official	76:aeb1df146756	772	* @arg OB_BOOT1_SET: BOOT1 option bit set
mbed_official	76:aeb1df146756	773	* @retval None
mbed_official	76:aeb1df146756	774	*/
mbed_official	76:aeb1df146756	775	FLASH_Status FLASH_OB_BOOTConfig(uint8_t OB_BOOT1)
mbed_official	76:aeb1df146756	776	{
mbed_official	76:aeb1df146756	777	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	778
mbed_official	76:aeb1df146756	779	/* Check the parameters */
mbed_official	76:aeb1df146756	780	assert_param(IS_OB_BOOT1(OB_BOOT1));
mbed_official	76:aeb1df146756	781
mbed_official	76:aeb1df146756	782	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	783	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	784
mbed_official	76:aeb1df146756	785	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	786	{
mbed_official	76:aeb1df146756	787	/* Enable the Option Bytes Programming operation */
mbed_official	76:aeb1df146756	788	FLASH->CR \|= FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	789
mbed_official	76:aeb1df146756	790	OB->USER = OB_BOOT1 \| 0xEF;
mbed_official	76:aeb1df146756	791
mbed_official	76:aeb1df146756	792	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	793	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	794
mbed_official	76:aeb1df146756	795	if(status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	796	{
mbed_official	76:aeb1df146756	797	/* If the program operation is completed, disable the OPTPG Bit */
mbed_official	76:aeb1df146756	798	FLASH->CR &= ~FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	799	}
mbed_official	76:aeb1df146756	800	}
mbed_official	76:aeb1df146756	801	/* Return the Option Byte program Status */
mbed_official	76:aeb1df146756	802	return status;
mbed_official	76:aeb1df146756	803	}
mbed_official	76:aeb1df146756	804
mbed_official	76:aeb1df146756	805	/**
mbed_official	76:aeb1df146756	806	* @brief Sets or resets the BOOT0 option bit.
mbed_official	76:aeb1df146756	807	* @note This function is applicable only for the STM32F042 devices.
mbed_official	76:aeb1df146756	808	* @param OB_BOOT0: Set or Reset the BOOT0 option bit.
mbed_official	76:aeb1df146756	809	* This parameter can be one of the following values:
mbed_official	76:aeb1df146756	810	* @arg OB_BOOT0_RESET: BOOT0 option bit reset
mbed_official	76:aeb1df146756	811	* @arg OB_BOOT0_SET: BOOT0 option bit set
mbed_official	76:aeb1df146756	812	* @retval None
mbed_official	76:aeb1df146756	813	*/
mbed_official	76:aeb1df146756	814	FLASH_Status FLASH_OB_BOOT0Config(uint8_t OB_BOOT0)
mbed_official	76:aeb1df146756	815	{
mbed_official	76:aeb1df146756	816	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	817
mbed_official	76:aeb1df146756	818	/* Check the parameters */
mbed_official	76:aeb1df146756	819	assert_param(IS_OB_BOOT0(OB_BOOT0));
mbed_official	76:aeb1df146756	820
mbed_official	76:aeb1df146756	821	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	822	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	823
mbed_official	76:aeb1df146756	824	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	825	{
mbed_official	76:aeb1df146756	826	/* Enable the Option Bytes Programming operation */
mbed_official	76:aeb1df146756	827	FLASH->CR \|= FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	828
mbed_official	76:aeb1df146756	829	OB->USER = OB_BOOT0 \| 0xF7;
mbed_official	76:aeb1df146756	830
mbed_official	76:aeb1df146756	831	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	832	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	833
mbed_official	76:aeb1df146756	834	if(status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	835	{
mbed_official	76:aeb1df146756	836	/* If the program operation is completed, disable the OPTPG Bit */
mbed_official	76:aeb1df146756	837	FLASH->CR &= ~FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	838	}
mbed_official	76:aeb1df146756	839	}
mbed_official	76:aeb1df146756	840	/* Return the Option Byte program Status */
mbed_official	76:aeb1df146756	841	return status;
mbed_official	76:aeb1df146756	842	}
mbed_official	76:aeb1df146756	843
mbed_official	76:aeb1df146756	844	/**
mbed_official	76:aeb1df146756	845	* @brief Sets or resets the BOOT0SW option bit.
mbed_official	76:aeb1df146756	846	* @note This function is applicable only for the STM32F042 devices.
mbed_official	76:aeb1df146756	847	* @param OB_BOOT0SW: Set or Reset the BOOT0_SW option bit.
mbed_official	76:aeb1df146756	848	* This parameter can be one of the following values:
mbed_official	76:aeb1df146756	849	* @arg OB_BOOT0_SW: BOOT0_SW option bit reset
mbed_official	76:aeb1df146756	850	* @arg OB_BOOT0_HW: BOOT0_SW option bit set
mbed_official	76:aeb1df146756	851	* @retval None
mbed_official	76:aeb1df146756	852	*/
mbed_official	76:aeb1df146756	853	FLASH_Status FLASH_OB_BOOT0SWConfig(uint8_t OB_BOOT0SW)
mbed_official	76:aeb1df146756	854	{
mbed_official	76:aeb1df146756	855	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	856
mbed_official	76:aeb1df146756	857	/* Check the parameters */
mbed_official	76:aeb1df146756	858	assert_param(IS_OB_BOOT0SW(OB_BOOT0SW));
mbed_official	76:aeb1df146756	859
mbed_official	76:aeb1df146756	860	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	861	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	862
mbed_official	76:aeb1df146756	863	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	864	{
mbed_official	76:aeb1df146756	865	/* Enable the Option Bytes Programming operation */
mbed_official	76:aeb1df146756	866	FLASH->CR \|= FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	867
mbed_official	76:aeb1df146756	868	OB->USER = OB_BOOT0SW \| 0x7F;
mbed_official	76:aeb1df146756	869
mbed_official	76:aeb1df146756	870	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	871	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	872
mbed_official	76:aeb1df146756	873	if(status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	874	{
mbed_official	76:aeb1df146756	875	/* If the program operation is completed, disable the OPTPG Bit */
mbed_official	76:aeb1df146756	876	FLASH->CR &= ~FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	877	}
mbed_official	76:aeb1df146756	878	}
mbed_official	76:aeb1df146756	879	/* Return the Option Byte program Status */
mbed_official	76:aeb1df146756	880	return status;
mbed_official	76:aeb1df146756	881	}
mbed_official	76:aeb1df146756	882
mbed_official	76:aeb1df146756	883	/**
mbed_official	76:aeb1df146756	884	* @brief Sets or resets the analogue monitoring on VDDA Power source.
mbed_official	76:aeb1df146756	885	* @param OB_VDDA_ANALOG: Selects the analog monitoring on VDDA Power source.
mbed_official	76:aeb1df146756	886	* This parameter can be one of the following values:
mbed_official	76:aeb1df146756	887	* @arg OB_VDDA_ANALOG_ON: Analog monitoring on VDDA Power source ON
mbed_official	76:aeb1df146756	888	* @arg OB_VDDA_ANALOG_OFF: Analog monitoring on VDDA Power source OFF
mbed_official	76:aeb1df146756	889	* @retval None
mbed_official	76:aeb1df146756	890	*/
mbed_official	76:aeb1df146756	891	FLASH_Status FLASH_OB_VDDAConfig(uint8_t OB_VDDA_ANALOG)
mbed_official	76:aeb1df146756	892	{
mbed_official	76:aeb1df146756	893	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	894
mbed_official	76:aeb1df146756	895	/* Check the parameters */
mbed_official	76:aeb1df146756	896	assert_param(IS_OB_VDDA_ANALOG(OB_VDDA_ANALOG));
mbed_official	76:aeb1df146756	897
mbed_official	76:aeb1df146756	898	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	899	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	900
mbed_official	76:aeb1df146756	901	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	902	{
mbed_official	76:aeb1df146756	903	/* Enable the Option Bytes Programming operation */
mbed_official	76:aeb1df146756	904	FLASH->CR \|= FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	905
mbed_official	76:aeb1df146756	906	OB->USER = OB_VDDA_ANALOG \| 0xDF;
mbed_official	76:aeb1df146756	907
mbed_official	76:aeb1df146756	908	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	909	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	910
mbed_official	76:aeb1df146756	911	if(status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	912	{
mbed_official	76:aeb1df146756	913	/* if the program operation is completed, disable the OPTPG Bit */
mbed_official	76:aeb1df146756	914	FLASH->CR &= ~FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	915	}
mbed_official	76:aeb1df146756	916	}
mbed_official	76:aeb1df146756	917	/* Return the Option Byte program Status */
mbed_official	76:aeb1df146756	918	return status;
mbed_official	76:aeb1df146756	919	}
mbed_official	76:aeb1df146756	920
mbed_official	76:aeb1df146756	921	/**
mbed_official	76:aeb1df146756	922	* @brief Sets or resets the SRAM parity.
mbed_official	76:aeb1df146756	923	* @param OB_SRAM_Parity: Set or Reset the SRAM parity enable bit.
mbed_official	76:aeb1df146756	924	* This parameter can be one of the following values:
mbed_official	76:aeb1df146756	925	* @arg OB_SRAM_PARITY_SET: Set SRAM parity.
mbed_official	76:aeb1df146756	926	* @arg OB_SRAM_PARITY_RESET: Reset SRAM parity.
mbed_official	76:aeb1df146756	927	* @retval None
mbed_official	76:aeb1df146756	928	*/
mbed_official	76:aeb1df146756	929	FLASH_Status FLASH_OB_SRAMParityConfig(uint8_t OB_SRAM_Parity)
mbed_official	76:aeb1df146756	930	{
mbed_official	76:aeb1df146756	931	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	932
mbed_official	76:aeb1df146756	933	/* Check the parameters */
mbed_official	76:aeb1df146756	934	assert_param(IS_OB_SRAM_PARITY(OB_SRAM_Parity));
mbed_official	76:aeb1df146756	935
mbed_official	76:aeb1df146756	936	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	937	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	938
mbed_official	76:aeb1df146756	939	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	940	{
mbed_official	76:aeb1df146756	941	/* Enable the Option Bytes Programming operation */
mbed_official	76:aeb1df146756	942	FLASH->CR \|= FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	943
mbed_official	76:aeb1df146756	944	OB->USER = OB_SRAM_Parity \| 0xBF;
mbed_official	76:aeb1df146756	945
mbed_official	76:aeb1df146756	946	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	947	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	948
mbed_official	76:aeb1df146756	949	if(status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	950	{
mbed_official	76:aeb1df146756	951	/* if the program operation is completed, disable the OPTPG Bit */
mbed_official	76:aeb1df146756	952	FLASH->CR &= ~FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	953	}
mbed_official	76:aeb1df146756	954	}
mbed_official	76:aeb1df146756	955	/* Return the Option Byte program Status */
mbed_official	76:aeb1df146756	956	return status;
mbed_official	76:aeb1df146756	957	}
mbed_official	76:aeb1df146756	958
mbed_official	76:aeb1df146756	959	/**
mbed_official	76:aeb1df146756	960	* @brief Programs the FLASH User Option Byte: IWDG_SW, RST_STOP, RST_STDBY,
mbed_official	76:aeb1df146756	961	* BOOT1 and VDDA ANALOG monitoring.
mbed_official	76:aeb1df146756	962	* @note To correctly run this function, the FLASH_OB_Unlock() function must be called before.
mbed_official	76:aeb1df146756	963	* @note Call the FLASH_OB_Lock() to disable the flash control register access and the option
mbed_official	76:aeb1df146756	964	* bytes (recommended to protect the FLASH memory against possible unwanted operation)
mbed_official	76:aeb1df146756	965	* @param OB_USER: Selects all user option bytes
mbed_official	76:aeb1df146756	966	* This parameter is a combination of the following values:
mbed_official	76:aeb1df146756	967	* @arg OB_IWDG_SW / OB_IWDG_HW: Software / Hardware WDG selected
mbed_official	76:aeb1df146756	968	* @arg OB_STOP_NoRST / OB_STOP_RST: No reset / Reset generated when entering in STOP
mbed_official	76:aeb1df146756	969	* @arg OB_STDBY_NoRST / OB_STDBY_RST: No reset / Reset generated when entering in STANDBY
mbed_official	76:aeb1df146756	970	* @arg OB_BOOT1_RESET / OB_BOOT1_SET: BOOT1 Reset / Set
mbed_official	76:aeb1df146756	971	* @arg OB_VDDA_ANALOG_ON / OB_VDDA_ANALOG_OFF: Analog monitoring on VDDA Power source ON / OFF
mbed_official	76:aeb1df146756	972	* @arg OB_SRAM_PARITY_SET / OB_SRAM_PARITY_RESET: SRAM Parity SET / RESET
mbed_official	76:aeb1df146756	973	* @arg OB_BOOT0_RESET / OB_BOOT0_SET: BOOT0 Reset / Set
mbed_official	76:aeb1df146756	974	* @arg OB_BOOT0_SW / OB_BOOT0_SW: BOOT0 pin disabled / BOOT0 pin bonded with GPIO
mbed_official	76:aeb1df146756	975	* @retval FLASH Status: The returned value can be:
mbed_official	76:aeb1df146756	976	* FLASH_ERROR_PROGRAM, FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
mbed_official	76:aeb1df146756	977	*/
mbed_official	76:aeb1df146756	978	FLASH_Status FLASH_OB_WriteUser(uint8_t OB_USER)
mbed_official	76:aeb1df146756	979	{
mbed_official	76:aeb1df146756	980	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	981
mbed_official	76:aeb1df146756	982	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	983	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	984
mbed_official	76:aeb1df146756	985	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	986	{
mbed_official	76:aeb1df146756	987	/* Enable the Option Bytes Programming operation */
mbed_official	76:aeb1df146756	988	FLASH->CR \|= FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	989
mbed_official	76:aeb1df146756	990	OB->USER = OB_USER;
mbed_official	76:aeb1df146756	991
mbed_official	76:aeb1df146756	992	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	993	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	994
mbed_official	76:aeb1df146756	995	if(status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	996	{
mbed_official	76:aeb1df146756	997	/* If the program operation is completed, disable the OPTPG Bit */
mbed_official	76:aeb1df146756	998	FLASH->CR &= ~FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	999	}
mbed_official	76:aeb1df146756	1000	}
mbed_official	76:aeb1df146756	1001	/* Return the Option Byte program Status */
mbed_official	76:aeb1df146756	1002	return status;
mbed_official	76:aeb1df146756	1003
mbed_official	76:aeb1df146756	1004	}
mbed_official	76:aeb1df146756	1005
mbed_official	76:aeb1df146756	1006	/**
mbed_official	76:aeb1df146756	1007	* @brief Programs a half word at a specified Option Byte Data address.
mbed_official	76:aeb1df146756	1008	* @note To correctly run this function, the FLASH_OB_Unlock() function must be called before.
mbed_official	76:aeb1df146756	1009	* @note Call the FLASH_OB_Lock() to disable the flash control register access and the option
mbed_official	76:aeb1df146756	1010	* bytes (recommended to protect the FLASH memory against possible unwanted operation)
mbed_official	76:aeb1df146756	1011	* @param Address: specifies the address to be programmed.
mbed_official	76:aeb1df146756	1012	* This parameter can be 0x1FFFF804 or 0x1FFFF806.
mbed_official	76:aeb1df146756	1013	* @param Data: specifies the data to be programmed.
mbed_official	76:aeb1df146756	1014	* @retval FLASH Status: The returned value can be: FLASH_ERROR_PG,
mbed_official	76:aeb1df146756	1015	* FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
mbed_official	76:aeb1df146756	1016	*/
mbed_official	76:aeb1df146756	1017	FLASH_Status FLASH_OB_ProgramData(uint32_t Address, uint8_t Data)
mbed_official	76:aeb1df146756	1018	{
mbed_official	76:aeb1df146756	1019	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	1020	/* Check the parameters */
mbed_official	76:aeb1df146756	1021	assert_param(IS_OB_DATA_ADDRESS(Address));
mbed_official	76:aeb1df146756	1022	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	1023
mbed_official	76:aeb1df146756	1024	if(status == FLASH_COMPLETE)
mbed_official	76:aeb1df146756	1025	{
mbed_official	76:aeb1df146756	1026	/* Enables the Option Bytes Programming operation */
mbed_official	76:aeb1df146756	1027	FLASH->CR \|= FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	1028	(__IO uint16_t)Address = Data;
mbed_official	76:aeb1df146756	1029
mbed_official	76:aeb1df146756	1030	/* Wait for last operation to be completed */
mbed_official	76:aeb1df146756	1031	status = FLASH_WaitForLastOperation(FLASH_ER_PRG_TIMEOUT);
mbed_official	76:aeb1df146756	1032
mbed_official	76:aeb1df146756	1033	if(status != FLASH_TIMEOUT)
mbed_official	76:aeb1df146756	1034	{
mbed_official	76:aeb1df146756	1035	/* If the program operation is completed, disable the OPTPG Bit */
mbed_official	76:aeb1df146756	1036	FLASH->CR &= ~FLASH_CR_OPTPG;
mbed_official	76:aeb1df146756	1037	}
mbed_official	76:aeb1df146756	1038	}
mbed_official	76:aeb1df146756	1039	/* Return the Option Byte Data Program Status */
mbed_official	76:aeb1df146756	1040	return status;
mbed_official	76:aeb1df146756	1041	}
mbed_official	76:aeb1df146756	1042
mbed_official	76:aeb1df146756	1043	/**
mbed_official	76:aeb1df146756	1044	* @brief Returns the FLASH User Option Bytes values.
mbed_official	76:aeb1df146756	1045	* @param None
mbed_official	76:aeb1df146756	1046	* @retval The FLASH User Option Bytes .
mbed_official	76:aeb1df146756	1047	*/
mbed_official	76:aeb1df146756	1048	uint8_t FLASH_OB_GetUser(void)
mbed_official	76:aeb1df146756	1049	{
mbed_official	76:aeb1df146756	1050	/* Return the User Option Byte */
mbed_official	76:aeb1df146756	1051	return (uint8_t)(FLASH->OBR >> 8);
mbed_official	76:aeb1df146756	1052	}
mbed_official	76:aeb1df146756	1053
mbed_official	76:aeb1df146756	1054	/**
mbed_official	76:aeb1df146756	1055	* @brief Returns the FLASH Write Protection Option Bytes value.
mbed_official	76:aeb1df146756	1056	* @param None
mbed_official	76:aeb1df146756	1057	* @retval The FLASH Write Protection Option Bytes value
mbed_official	76:aeb1df146756	1058	*/
mbed_official	76:aeb1df146756	1059	uint32_t FLASH_OB_GetWRP(void)
mbed_official	76:aeb1df146756	1060	{
mbed_official	76:aeb1df146756	1061	/* Return the FLASH write protection Register value */
mbed_official	76:aeb1df146756	1062	return (uint32_t)(FLASH->WRPR);
mbed_official	76:aeb1df146756	1063	}
mbed_official	76:aeb1df146756	1064
mbed_official	76:aeb1df146756	1065	/**
mbed_official	76:aeb1df146756	1066	* @brief Checks whether the FLASH Read out Protection Status is set or not.
mbed_official	76:aeb1df146756	1067	* @param None
mbed_official	76:aeb1df146756	1068	* @retval FLASH ReadOut Protection Status(SET or RESET)
mbed_official	76:aeb1df146756	1069	*/
mbed_official	76:aeb1df146756	1070	FlagStatus FLASH_OB_GetRDP(void)
mbed_official	76:aeb1df146756	1071	{
mbed_official	76:aeb1df146756	1072	FlagStatus readstatus = RESET;
mbed_official	76:aeb1df146756	1073
mbed_official	76:aeb1df146756	1074	if ((uint8_t)(FLASH->OBR & (FLASH_OBR_RDPRT1 \| FLASH_OBR_RDPRT2)) != RESET)
mbed_official	76:aeb1df146756	1075	{
mbed_official	76:aeb1df146756	1076	readstatus = SET;
mbed_official	76:aeb1df146756	1077	}
mbed_official	76:aeb1df146756	1078	else
mbed_official	76:aeb1df146756	1079	{
mbed_official	76:aeb1df146756	1080	readstatus = RESET;
mbed_official	76:aeb1df146756	1081	}
mbed_official	76:aeb1df146756	1082	return readstatus;
mbed_official	76:aeb1df146756	1083	}
mbed_official	76:aeb1df146756	1084
mbed_official	76:aeb1df146756	1085	/**
mbed_official	76:aeb1df146756	1086	* @}
mbed_official	76:aeb1df146756	1087	*/
mbed_official	76:aeb1df146756	1088
mbed_official	76:aeb1df146756	1089	/** @defgroup FLASH_Group4 Interrupts and flags management functions
mbed_official	76:aeb1df146756	1090	* @brief Interrupts and flags management functions
mbed_official	76:aeb1df146756	1091	*
mbed_official	76:aeb1df146756	1092	@verbatim
mbed_official	76:aeb1df146756	1093	===============================================================================
mbed_official	76:aeb1df146756	1094	##### Interrupts and flags management functions #####
mbed_official	76:aeb1df146756	1095	===============================================================================
mbed_official	76:aeb1df146756	1096
mbed_official	76:aeb1df146756	1097	@endverbatim
mbed_official	76:aeb1df146756	1098	* @{
mbed_official	76:aeb1df146756	1099	*/
mbed_official	76:aeb1df146756	1100
mbed_official	76:aeb1df146756	1101	/**
mbed_official	76:aeb1df146756	1102	* @brief Enables or disables the specified FLASH interrupts.
mbed_official	76:aeb1df146756	1103	* @param FLASH_IT: specifies the FLASH interrupt sources to be enabled or
mbed_official	76:aeb1df146756	1104	* disabled.
mbed_official	76:aeb1df146756	1105	* This parameter can be any combination of the following values:
mbed_official	76:aeb1df146756	1106	* @arg FLASH_IT_EOP: FLASH end of programming Interrupt
mbed_official	76:aeb1df146756	1107	* @arg FLASH_IT_ERR: FLASH Error Interrupt
mbed_official	76:aeb1df146756	1108	* @retval None
mbed_official	76:aeb1df146756	1109	*/
mbed_official	76:aeb1df146756	1110	void FLASH_ITConfig(uint32_t FLASH_IT, FunctionalState NewState)
mbed_official	76:aeb1df146756	1111	{
mbed_official	76:aeb1df146756	1112	/* Check the parameters */
mbed_official	76:aeb1df146756	1113	assert_param(IS_FLASH_IT(FLASH_IT));
mbed_official	76:aeb1df146756	1114	assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official	76:aeb1df146756	1115
mbed_official	76:aeb1df146756	1116	if(NewState != DISABLE)
mbed_official	76:aeb1df146756	1117	{
mbed_official	76:aeb1df146756	1118	/* Enable the interrupt sources */
mbed_official	76:aeb1df146756	1119	FLASH->CR \|= FLASH_IT;
mbed_official	76:aeb1df146756	1120	}
mbed_official	76:aeb1df146756	1121	else
mbed_official	76:aeb1df146756	1122	{
mbed_official	76:aeb1df146756	1123	/* Disable the interrupt sources */
mbed_official	76:aeb1df146756	1124	FLASH->CR &= ~(uint32_t)FLASH_IT;
mbed_official	76:aeb1df146756	1125	}
mbed_official	76:aeb1df146756	1126	}
mbed_official	76:aeb1df146756	1127
mbed_official	76:aeb1df146756	1128	/**
mbed_official	76:aeb1df146756	1129	* @brief Checks whether the specified FLASH flag is set or not.
mbed_official	76:aeb1df146756	1130	* @param FLASH_FLAG: specifies the FLASH flag to check.
mbed_official	76:aeb1df146756	1131	* This parameter can be one of the following values:
mbed_official	76:aeb1df146756	1132	* @arg FLASH_FLAG_BSY: FLASH write/erase operations in progress flag
mbed_official	76:aeb1df146756	1133	* @arg FLASH_FLAG_PGERR: FLASH Programming error flag flag
mbed_official	76:aeb1df146756	1134	* @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
mbed_official	76:aeb1df146756	1135	* @arg FLASH_FLAG_EOP: FLASH End of Programming flag
mbed_official	76:aeb1df146756	1136	* @retval The new state of FLASH_FLAG (SET or RESET).
mbed_official	76:aeb1df146756	1137	*/
mbed_official	76:aeb1df146756	1138	FlagStatus FLASH_GetFlagStatus(uint32_t FLASH_FLAG)
mbed_official	76:aeb1df146756	1139	{
mbed_official	76:aeb1df146756	1140	FlagStatus bitstatus = RESET;
mbed_official	76:aeb1df146756	1141
mbed_official	76:aeb1df146756	1142	/* Check the parameters */
mbed_official	76:aeb1df146756	1143	assert_param(IS_FLASH_GET_FLAG(FLASH_FLAG));
mbed_official	76:aeb1df146756	1144
mbed_official	76:aeb1df146756	1145	if((FLASH->SR & FLASH_FLAG) != (uint32_t)RESET)
mbed_official	76:aeb1df146756	1146	{
mbed_official	76:aeb1df146756	1147	bitstatus = SET;
mbed_official	76:aeb1df146756	1148	}
mbed_official	76:aeb1df146756	1149	else
mbed_official	76:aeb1df146756	1150	{
mbed_official	76:aeb1df146756	1151	bitstatus = RESET;
mbed_official	76:aeb1df146756	1152	}
mbed_official	76:aeb1df146756	1153	/* Return the new state of FLASH_FLAG (SET or RESET) */
mbed_official	76:aeb1df146756	1154	return bitstatus;
mbed_official	76:aeb1df146756	1155	}
mbed_official	76:aeb1df146756	1156
mbed_official	76:aeb1df146756	1157	/**
mbed_official	76:aeb1df146756	1158	* @brief Clears the FLASH's pending flags.
mbed_official	76:aeb1df146756	1159	* @param FLASH_FLAG: specifies the FLASH flags to clear.
mbed_official	76:aeb1df146756	1160	* This parameter can be any combination of the following values:
mbed_official	76:aeb1df146756	1161	* @arg FLASH_FLAG_PGERR: FLASH Programming error flag flag
mbed_official	76:aeb1df146756	1162	* @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
mbed_official	76:aeb1df146756	1163	* @arg FLASH_FLAG_EOP: FLASH End of Programming flag
mbed_official	76:aeb1df146756	1164	* @retval None
mbed_official	76:aeb1df146756	1165	*/
mbed_official	76:aeb1df146756	1166	void FLASH_ClearFlag(uint32_t FLASH_FLAG)
mbed_official	76:aeb1df146756	1167	{
mbed_official	76:aeb1df146756	1168	/* Check the parameters */
mbed_official	76:aeb1df146756	1169	assert_param(IS_FLASH_CLEAR_FLAG(FLASH_FLAG));
mbed_official	76:aeb1df146756	1170
mbed_official	76:aeb1df146756	1171	/* Clear the flags */
mbed_official	76:aeb1df146756	1172	FLASH->SR = FLASH_FLAG;
mbed_official	76:aeb1df146756	1173	}
mbed_official	76:aeb1df146756	1174
mbed_official	76:aeb1df146756	1175	/**
mbed_official	76:aeb1df146756	1176	* @brief Returns the FLASH Status.
mbed_official	76:aeb1df146756	1177	* @param None
mbed_official	76:aeb1df146756	1178	* @retval FLASH Status: The returned value can be:
mbed_official	76:aeb1df146756	1179	* FLASH_BUSY, FLASH_ERROR_PROGRAM, FLASH_ERROR_WRP or FLASH_COMPLETE.
mbed_official	76:aeb1df146756	1180	*/
mbed_official	76:aeb1df146756	1181	FLASH_Status FLASH_GetStatus(void)
mbed_official	76:aeb1df146756	1182	{
mbed_official	76:aeb1df146756	1183	FLASH_Status FLASHstatus = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	1184
mbed_official	76:aeb1df146756	1185	if((FLASH->SR & FLASH_FLAG_BSY) == FLASH_FLAG_BSY)
mbed_official	76:aeb1df146756	1186	{
mbed_official	76:aeb1df146756	1187	FLASHstatus = FLASH_BUSY;
mbed_official	76:aeb1df146756	1188	}
mbed_official	76:aeb1df146756	1189	else
mbed_official	76:aeb1df146756	1190	{
mbed_official	76:aeb1df146756	1191	if((FLASH->SR & (uint32_t)FLASH_FLAG_WRPERR)!= (uint32_t)0x00)
mbed_official	76:aeb1df146756	1192	{
mbed_official	76:aeb1df146756	1193	FLASHstatus = FLASH_ERROR_WRP;
mbed_official	76:aeb1df146756	1194	}
mbed_official	76:aeb1df146756	1195	else
mbed_official	76:aeb1df146756	1196	{
mbed_official	76:aeb1df146756	1197	if((FLASH->SR & (uint32_t)(FLASH_SR_PGERR)) != (uint32_t)0x00)
mbed_official	76:aeb1df146756	1198	{
mbed_official	76:aeb1df146756	1199	FLASHstatus = FLASH_ERROR_PROGRAM;
mbed_official	76:aeb1df146756	1200	}
mbed_official	76:aeb1df146756	1201	else
mbed_official	76:aeb1df146756	1202	{
mbed_official	76:aeb1df146756	1203	FLASHstatus = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	1204	}
mbed_official	76:aeb1df146756	1205	}
mbed_official	76:aeb1df146756	1206	}
mbed_official	76:aeb1df146756	1207	/* Return the FLASH Status */
mbed_official	76:aeb1df146756	1208	return FLASHstatus;
mbed_official	76:aeb1df146756	1209	}
mbed_official	76:aeb1df146756	1210
mbed_official	76:aeb1df146756	1211
mbed_official	76:aeb1df146756	1212	/**
mbed_official	76:aeb1df146756	1213	* @brief Waits for a FLASH operation to complete or a TIMEOUT to occur.
mbed_official	76:aeb1df146756	1214	* @param Timeout: FLASH programming Timeout
mbed_official	76:aeb1df146756	1215	* @retval FLASH Status: The returned value can be: FLASH_BUSY,
mbed_official	76:aeb1df146756	1216	* FLASH_ERROR_PROGRAM, FLASH_ERROR_WRP, FLASH_COMPLETE or FLASH_TIMEOUT.
mbed_official	76:aeb1df146756	1217	*/
mbed_official	76:aeb1df146756	1218	FLASH_Status FLASH_WaitForLastOperation(uint32_t Timeout)
mbed_official	76:aeb1df146756	1219	{
mbed_official	76:aeb1df146756	1220	FLASH_Status status = FLASH_COMPLETE;
mbed_official	76:aeb1df146756	1221
mbed_official	76:aeb1df146756	1222	/* Check for the FLASH Status */
mbed_official	76:aeb1df146756	1223	status = FLASH_GetStatus();
mbed_official	76:aeb1df146756	1224
mbed_official	76:aeb1df146756	1225	/* Wait for a FLASH operation to complete or a TIMEOUT to occur */
mbed_official	76:aeb1df146756	1226	while((status == FLASH_BUSY) && (Timeout != 0x00))
mbed_official	76:aeb1df146756	1227	{
mbed_official	76:aeb1df146756	1228	status = FLASH_GetStatus();
mbed_official	76:aeb1df146756	1229	Timeout--;
mbed_official	76:aeb1df146756	1230	}
mbed_official	76:aeb1df146756	1231
mbed_official	76:aeb1df146756	1232	if(Timeout == 0x00 )
mbed_official	76:aeb1df146756	1233	{
mbed_official	76:aeb1df146756	1234	status = FLASH_TIMEOUT;
mbed_official	76:aeb1df146756	1235	}
mbed_official	76:aeb1df146756	1236	/* Return the operation status */
mbed_official	76:aeb1df146756	1237	return status;
mbed_official	76:aeb1df146756	1238	}
mbed_official	76:aeb1df146756	1239
mbed_official	76:aeb1df146756	1240	/**
mbed_official	76:aeb1df146756	1241	* @}
mbed_official	76:aeb1df146756	1242	*/
mbed_official	76:aeb1df146756	1243
mbed_official	76:aeb1df146756	1244	/**
mbed_official	76:aeb1df146756	1245	* @}
mbed_official	76:aeb1df146756	1246	*/
mbed_official	76:aeb1df146756	1247
mbed_official	76:aeb1df146756	1248	/**
mbed_official	76:aeb1df146756	1249	* @}
mbed_official	76:aeb1df146756	1250	*/
mbed_official	76:aeb1df146756	1251
mbed_official	76:aeb1df146756	1252	/**
mbed_official	76:aeb1df146756	1253	* @}
mbed_official	76:aeb1df146756	1254	*/
mbed_official	76:aeb1df146756	1255
mbed_official	76:aeb1df146756	1256	/********************** (C) COPYRIGHT STMicroelectronics *END OF FILE**/

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Type:	Library
Created:	29 Jun 2014
Imports:	3
Forks:	0
Commits:	135
Dependents:	1
Dependencies:	0
Followers:	3

targets/cmsis/TARGET_STM/TARGET_NUCLEO_F030R8/stm32f0xx_flash.c@76:aeb1df146756, 2014-01-27 (annotated)

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