N64_Output_KB - first release for keyboard

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Justin S / Mbed 2 deprecated N64_Output_KB

first release for keyboard

stm32f4xx_flash.c@4:dbb0d3d2ad8b, 2017-05-29 (annotated)

Committer:: Ownasaurus
Date:: Mon May 29 14:51:08 2017 +0000
Revision:: 4:dbb0d3d2ad8b
Parent:: 2:77b20c9b1933

fix for certain types of keyboards

Who changed what in which revision?

User	Revision	Line number	New contents of line
Ownasaurus	2:77b20c9b1933	1	/**
Ownasaurus	2:77b20c9b1933	2	******************************************************************************
Ownasaurus	2:77b20c9b1933	3	* @file stm32f4xx_flash.c
Ownasaurus	2:77b20c9b1933	4	* @author MCD Application Team
Ownasaurus	2:77b20c9b1933	5	* @version V1.7.1
Ownasaurus	2:77b20c9b1933	6	* @date 20-May-2016
Ownasaurus	2:77b20c9b1933	7	* @brief This file provides firmware functions to manage the following
Ownasaurus	2:77b20c9b1933	8	* functionalities of the FLASH peripheral:
Ownasaurus	2:77b20c9b1933	9	* + FLASH Interface configuration
Ownasaurus	2:77b20c9b1933	10	* + FLASH Memory Programming
Ownasaurus	2:77b20c9b1933	11	* + Option Bytes Programming
Ownasaurus	2:77b20c9b1933	12	* + Interrupts and flags management
Ownasaurus	2:77b20c9b1933	13	*
Ownasaurus	2:77b20c9b1933	14	@verbatim
Ownasaurus	2:77b20c9b1933	15	===============================================================================
Ownasaurus	2:77b20c9b1933	16	##### How to use this driver #####
Ownasaurus	2:77b20c9b1933	17	===============================================================================
Ownasaurus	2:77b20c9b1933	18	[..]
Ownasaurus	2:77b20c9b1933	19	This driver provides functions to configure and program the FLASH memory
Ownasaurus	2:77b20c9b1933	20	of all STM32F4xx devices. These functions are split in 4 groups:
Ownasaurus	2:77b20c9b1933	21
Ownasaurus	2:77b20c9b1933	22	(#) FLASH Interface configuration functions: this group includes the
Ownasaurus	2:77b20c9b1933	23	management of the following features:
Ownasaurus	2:77b20c9b1933	24	(++) Set the latency
Ownasaurus	2:77b20c9b1933	25	(++) Enable/Disable the prefetch buffer
Ownasaurus	2:77b20c9b1933	26	(++) Enable/Disable the Instruction cache and the Data cache
Ownasaurus	2:77b20c9b1933	27	(++) Reset the Instruction cache and the Data cache
Ownasaurus	2:77b20c9b1933	28
Ownasaurus	2:77b20c9b1933	29	(#) FLASH Memory Programming functions: this group includes all needed
Ownasaurus	2:77b20c9b1933	30	functions to erase and program the main memory:
Ownasaurus	2:77b20c9b1933	31	(++) Lock and Unlock the FLASH interface
Ownasaurus	2:77b20c9b1933	32	(++) Erase function: Erase sector, erase all sectors
Ownasaurus	2:77b20c9b1933	33	(++) Program functions: byte, half word, word and double word
Ownasaurus	2:77b20c9b1933	34
Ownasaurus	2:77b20c9b1933	35	(#) Option Bytes Programming functions: this group includes all needed
Ownasaurus	2:77b20c9b1933	36	functions to manage the Option Bytes:
Ownasaurus	2:77b20c9b1933	37	(++) Set/Reset the write protection
Ownasaurus	2:77b20c9b1933	38	(++) Set the Read protection Level
Ownasaurus	2:77b20c9b1933	39	(++) Set the BOR level
Ownasaurus	2:77b20c9b1933	40	(++) Program the user Option Bytes
Ownasaurus	2:77b20c9b1933	41	(++) Launch the Option Bytes loader
Ownasaurus	2:77b20c9b1933	42
Ownasaurus	2:77b20c9b1933	43	(#) Interrupts and flags management functions: this group
Ownasaurus	2:77b20c9b1933	44	includes all needed functions to:
Ownasaurus	2:77b20c9b1933	45	(++) Enable/Disable the FLASH interrupt sources
Ownasaurus	2:77b20c9b1933	46	(++) Get flags status
Ownasaurus	2:77b20c9b1933	47	(++) Clear flags
Ownasaurus	2:77b20c9b1933	48	(++) Get FLASH operation status
Ownasaurus	2:77b20c9b1933	49	(++) Wait for last FLASH operation
Ownasaurus	2:77b20c9b1933	50	@endverbatim
Ownasaurus	2:77b20c9b1933	51	******************************************************************************
Ownasaurus	2:77b20c9b1933	52	* @attention
Ownasaurus	2:77b20c9b1933	53	*
Ownasaurus	2:77b20c9b1933	54	* <h2><center>© COPYRIGHT 2016 STMicroelectronics</center></h2>
Ownasaurus	2:77b20c9b1933	55	*
Ownasaurus	2:77b20c9b1933	56	* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
Ownasaurus	2:77b20c9b1933	57	* You may not use this file except in compliance with the License.
Ownasaurus	2:77b20c9b1933	58	* You may obtain a copy of the License at:
Ownasaurus	2:77b20c9b1933	59	*
Ownasaurus	2:77b20c9b1933	60	* http://www.st.com/software_license_agreement_liberty_v2
Ownasaurus	2:77b20c9b1933	61	*
Ownasaurus	2:77b20c9b1933	62	* Unless required by applicable law or agreed to in writing, software
Ownasaurus	2:77b20c9b1933	63	* distributed under the License is distributed on an "AS IS" BASIS,
Ownasaurus	2:77b20c9b1933	64	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Ownasaurus	2:77b20c9b1933	65	* See the License for the specific language governing permissions and
Ownasaurus	2:77b20c9b1933	66	* limitations under the License.
Ownasaurus	2:77b20c9b1933	67	*
Ownasaurus	2:77b20c9b1933	68	******************************************************************************
Ownasaurus	2:77b20c9b1933	69	*/
Ownasaurus	2:77b20c9b1933	70
Ownasaurus	2:77b20c9b1933	71	/* Includes ------------------------------------------------------------------*/
Ownasaurus	2:77b20c9b1933	72	#include "stm32f4xx_flash.h"
Ownasaurus	2:77b20c9b1933	73
Ownasaurus	2:77b20c9b1933	74	/** @addtogroup STM32F4xx_StdPeriph_Driver
Ownasaurus	2:77b20c9b1933	75	* @{
Ownasaurus	2:77b20c9b1933	76	*/
Ownasaurus	2:77b20c9b1933	77
Ownasaurus	2:77b20c9b1933	78	/** @defgroup FLASH
Ownasaurus	2:77b20c9b1933	79	* @brief FLASH driver modules
Ownasaurus	2:77b20c9b1933	80	* @{
Ownasaurus	2:77b20c9b1933	81	*/
Ownasaurus	2:77b20c9b1933	82
Ownasaurus	2:77b20c9b1933	83	/* Private typedef -----------------------------------------------------------*/
Ownasaurus	2:77b20c9b1933	84	/* Private define ------------------------------------------------------------*/
Ownasaurus	2:77b20c9b1933	85	#define SECTOR_MASK ((uint32_t)0xFFFFFF07)
Ownasaurus	2:77b20c9b1933	86
Ownasaurus	2:77b20c9b1933	87	/* Private macro -------------------------------------------------------------*/
Ownasaurus	2:77b20c9b1933	88	/* Private variables ---------------------------------------------------------*/
Ownasaurus	2:77b20c9b1933	89	/* Private function prototypes -----------------------------------------------*/
Ownasaurus	2:77b20c9b1933	90	/* Private functions ---------------------------------------------------------*/
Ownasaurus	2:77b20c9b1933	91
Ownasaurus	2:77b20c9b1933	92	/** @defgroup FLASH_Private_Functions
Ownasaurus	2:77b20c9b1933	93	* @{
Ownasaurus	2:77b20c9b1933	94	*/
Ownasaurus	2:77b20c9b1933	95
Ownasaurus	2:77b20c9b1933	96	/** @defgroup FLASH_Group1 FLASH Interface configuration functions
Ownasaurus	2:77b20c9b1933	97	* @brief FLASH Interface configuration functions
Ownasaurus	2:77b20c9b1933	98	*
Ownasaurus	2:77b20c9b1933	99
Ownasaurus	2:77b20c9b1933	100	@verbatim
Ownasaurus	2:77b20c9b1933	101	===============================================================================
Ownasaurus	2:77b20c9b1933	102	##### FLASH Interface configuration functions #####
Ownasaurus	2:77b20c9b1933	103	===============================================================================
Ownasaurus	2:77b20c9b1933	104	[..]
Ownasaurus	2:77b20c9b1933	105	This group includes the following functions:
Ownasaurus	2:77b20c9b1933	106	(+) void FLASH_SetLatency(uint32_t FLASH_Latency)
Ownasaurus	2:77b20c9b1933	107	To correctly read data from FLASH memory, the number of wait states (LATENCY)
Ownasaurus	2:77b20c9b1933	108	must be correctly programmed according to the frequency of the CPU clock
Ownasaurus	2:77b20c9b1933	109	(HCLK) and the supply voltage of the device.
Ownasaurus	2:77b20c9b1933	110	[..]
Ownasaurus	2:77b20c9b1933	111	For STM32F405xx/07xx and STM32F415xx/17xx devices
Ownasaurus	2:77b20c9b1933	112	+-------------------------------------------------------------------------------------+
Ownasaurus	2:77b20c9b1933	113	\| Latency \| HCLK clock frequency (MHz) \|
Ownasaurus	2:77b20c9b1933	114	\| \|---------------------------------------------------------------------\|
Ownasaurus	2:77b20c9b1933	115	\| \| voltage range \| voltage range \| voltage range \| voltage range \|
Ownasaurus	2:77b20c9b1933	116	\| \| 2.7 V - 3.6 V \| 2.4 V - 2.7 V \| 2.1 V - 2.4 V \| 1.8 V - 2.1 V \|
Ownasaurus	2:77b20c9b1933	117	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	118	\|0WS(1CPU cycle)\|0 < HCLK <= 30 \|0 < HCLK <= 24 \|0 < HCLK <= 22 \|0 < HCLK <= 20 \|
Ownasaurus	2:77b20c9b1933	119	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	120	\|1WS(2CPU cycle)\|30 < HCLK <= 60 \|24 < HCLK <= 48 \|22 < HCLK <= 44 \|20 < HCLK <= 40 \|
Ownasaurus	2:77b20c9b1933	121	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	122	\|2WS(3CPU cycle)\|60 < HCLK <= 90 \|48 < HCLK <= 72 \|44 < HCLK <= 66 \|40 < HCLK <= 60 \|
Ownasaurus	2:77b20c9b1933	123	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	124	\|3WS(4CPU cycle)\|90 < HCLK <= 120\|72 < HCLK <= 96 \|66 < HCLK <= 88 \|60 < HCLK <= 80 \|
Ownasaurus	2:77b20c9b1933	125	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	126	\|4WS(5CPU cycle)\|120< HCLK <= 150\|96 < HCLK <= 120\|88 < HCLK <= 110 \|80 < HCLK <= 100 \|
Ownasaurus	2:77b20c9b1933	127	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	128	\|5WS(6CPU cycle)\|150< HCLK <= 168\|120< HCLK <= 144\|110 < HCLK <= 132\|100 < HCLK <= 120\|
Ownasaurus	2:77b20c9b1933	129	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	130	\|6WS(7CPU cycle)\| NA \|144< HCLK <= 168\|132 < HCLK <= 154\|120 < HCLK <= 140\|
Ownasaurus	2:77b20c9b1933	131	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	132	\|7WS(8CPU cycle)\| NA \| NA \|154 < HCLK <= 168\|140 < HCLK <= 160\|
Ownasaurus	2:77b20c9b1933	133	+---------------\|----------------\|----------------\|-----------------\|-----------------+
Ownasaurus	2:77b20c9b1933	134
Ownasaurus	2:77b20c9b1933	135	[..]
Ownasaurus	2:77b20c9b1933	136	For STM32F42xxx/43xxx devices
Ownasaurus	2:77b20c9b1933	137	+-------------------------------------------------------------------------------------+
Ownasaurus	2:77b20c9b1933	138	\| Latency \| HCLK clock frequency (MHz) \|
Ownasaurus	2:77b20c9b1933	139	\| \|---------------------------------------------------------------------\|
Ownasaurus	2:77b20c9b1933	140	\| \| voltage range \| voltage range \| voltage range \| voltage range \|
Ownasaurus	2:77b20c9b1933	141	\| \| 2.7 V - 3.6 V \| 2.4 V - 2.7 V \| 2.1 V - 2.4 V \| 1.8 V - 2.1 V \|
Ownasaurus	2:77b20c9b1933	142	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	143	\|0WS(1CPU cycle)\|0 < HCLK <= 30 \|0 < HCLK <= 24 \|0 < HCLK <= 22 \|0 < HCLK <= 20 \|
Ownasaurus	2:77b20c9b1933	144	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	145	\|1WS(2CPU cycle)\|30 < HCLK <= 60 \|24 < HCLK <= 48 \|22 < HCLK <= 44 \|20 < HCLK <= 40 \|
Ownasaurus	2:77b20c9b1933	146	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	147	\|2WS(3CPU cycle)\|60 < HCLK <= 90 \|48 < HCLK <= 72 \|44 < HCLK <= 66 \|40 < HCLK <= 60 \|
Ownasaurus	2:77b20c9b1933	148	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	149	\|3WS(4CPU cycle)\|90 < HCLK <= 120\|72 < HCLK <= 96 \|66 < HCLK <= 88 \|60 < HCLK <= 80 \|
Ownasaurus	2:77b20c9b1933	150	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	151	\|4WS(5CPU cycle)\|120< HCLK <= 150\|96 < HCLK <= 120\|88 < HCLK <= 110 \|80 < HCLK <= 100 \|
Ownasaurus	2:77b20c9b1933	152	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	153	\|5WS(6CPU cycle)\|120< HCLK <= 180\|120< HCLK <= 144\|110 < HCLK <= 132\|100 < HCLK <= 120\|
Ownasaurus	2:77b20c9b1933	154	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	155	\|6WS(7CPU cycle)\| NA \|144< HCLK <= 168\|132 < HCLK <= 154\|120 < HCLK <= 140\|
Ownasaurus	2:77b20c9b1933	156	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	157	\|7WS(8CPU cycle)\| NA \|168< HCLK <= 180\|154 < HCLK <= 176\|140 < HCLK <= 160\|
Ownasaurus	2:77b20c9b1933	158	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	159	\|8WS(9CPU cycle)\| NA \| NA \|176 < HCLK <= 180\|160 < HCLK <= 168\|
Ownasaurus	2:77b20c9b1933	160	+-------------------------------------------------------------------------------------+
Ownasaurus	2:77b20c9b1933	161
Ownasaurus	2:77b20c9b1933	162	[..]
Ownasaurus	2:77b20c9b1933	163	For STM32F401x devices
Ownasaurus	2:77b20c9b1933	164	+-------------------------------------------------------------------------------------+
Ownasaurus	2:77b20c9b1933	165	\| Latency \| HCLK clock frequency (MHz) \|
Ownasaurus	2:77b20c9b1933	166	\| \|---------------------------------------------------------------------\|
Ownasaurus	2:77b20c9b1933	167	\| \| voltage range \| voltage range \| voltage range \| voltage range \|
Ownasaurus	2:77b20c9b1933	168	\| \| 2.7 V - 3.6 V \| 2.4 V - 2.7 V \| 2.1 V - 2.4 V \| 1.8 V - 2.1 V \|
Ownasaurus	2:77b20c9b1933	169	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	170	\|0WS(1CPU cycle)\|0 < HCLK <= 30 \|0 < HCLK <= 24 \|0 < HCLK <= 22 \|0 < HCLK <= 20 \|
Ownasaurus	2:77b20c9b1933	171	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	172	\|1WS(2CPU cycle)\|30 < HCLK <= 60 \|24 < HCLK <= 48 \|22 < HCLK <= 44 \|20 < HCLK <= 40 \|
Ownasaurus	2:77b20c9b1933	173	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	174	\|2WS(3CPU cycle)\|60 < HCLK <= 84 \|48 < HCLK <= 72 \|44 < HCLK <= 66 \|40 < HCLK <= 60 \|
Ownasaurus	2:77b20c9b1933	175	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	176	\|3WS(4CPU cycle)\| NA \|72 < HCLK <= 84 \|66 < HCLK <= 84 \|60 < HCLK <= 80 \|
Ownasaurus	2:77b20c9b1933	177	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	178	\|4WS(5CPU cycle)\| NA \| NA \| NA \|80 < HCLK <= 84 \|
Ownasaurus	2:77b20c9b1933	179	+-------------------------------------------------------------------------------------+
Ownasaurus	2:77b20c9b1933	180
Ownasaurus	2:77b20c9b1933	181	[..]
Ownasaurus	2:77b20c9b1933	182	For STM32F410xx/STM32F411xE devices
Ownasaurus	2:77b20c9b1933	183	+-------------------------------------------------------------------------------------+
Ownasaurus	2:77b20c9b1933	184	\| Latency \| HCLK clock frequency (MHz) \|
Ownasaurus	2:77b20c9b1933	185	\| \|---------------------------------------------------------------------\|
Ownasaurus	2:77b20c9b1933	186	\| \| voltage range \| voltage range \| voltage range \| voltage range \|
Ownasaurus	2:77b20c9b1933	187	\| \| 2.7 V - 3.6 V \| 2.4 V - 2.7 V \| 2.1 V - 2.4 V \| 1.8 V - 2.1 V \|
Ownasaurus	2:77b20c9b1933	188	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	189	\|0WS(1CPU cycle)\|0 < HCLK <= 30 \|0 < HCLK <= 24 \|0 < HCLK <= 18 \|0 < HCLK <= 16 \|
Ownasaurus	2:77b20c9b1933	190	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	191	\|1WS(2CPU cycle)\|30 < HCLK <= 64 \|24 < HCLK <= 48 \|18 < HCLK <= 36 \|16 < HCLK <= 32 \|
Ownasaurus	2:77b20c9b1933	192	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	193	\|2WS(3CPU cycle)\|64 < HCLK <= 90 \|48 < HCLK <= 72 \|36 < HCLK <= 54 \|32 < HCLK <= 48 \|
Ownasaurus	2:77b20c9b1933	194	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	195	\|3WS(4CPU cycle)\|90 < HCLK <= 100\|72 < HCLK <= 96 \|54 < HCLK <= 72 \|48 < HCLK <= 64 \|
Ownasaurus	2:77b20c9b1933	196	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	197	\|4WS(5CPU cycle)\| NA \|96 < HCLK <= 100\|72 < HCLK <= 90 \|64 < HCLK <= 80 \|
Ownasaurus	2:77b20c9b1933	198	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	199	\|5WS(6CPU cycle)\| NA \| NA \|90 < HCLK <= 100 \|80 < HCLK <= 96 \|
Ownasaurus	2:77b20c9b1933	200	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|
Ownasaurus	2:77b20c9b1933	201	\|6WS(7CPU cycle)\| NA \| NA \| NA \|96 < HCLK <= 100 \|
Ownasaurus	2:77b20c9b1933	202	+-------------------------------------------------------------------------------------+
Ownasaurus	2:77b20c9b1933	203
Ownasaurus	2:77b20c9b1933	204	[..]
Ownasaurus	2:77b20c9b1933	205	+-------------------------------------------------------------------------------------------------------------------+
Ownasaurus	2:77b20c9b1933	206	\| \| voltage range \| voltage range \| voltage range \| voltage range \| voltage range 2.7 V - 3.6 V \|
Ownasaurus	2:77b20c9b1933	207	\| \| 2.7 V - 3.6 V \| 2.4 V - 2.7 V \| 2.1 V - 2.4 V \| 1.8 V - 2.1 V \| with External Vpp = 9V \|
Ownasaurus	2:77b20c9b1933	208	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|-----------------------------\|
Ownasaurus	2:77b20c9b1933	209	\|Max Parallelism\| x32 \| x16 \| x8 \| x64 \|
Ownasaurus	2:77b20c9b1933	210	\|---------------\|----------------\|----------------\|-----------------\|-----------------\|-----------------------------\|
Ownasaurus	2:77b20c9b1933	211	\|PSIZE[1:0] \| 10 \| 01 \| 00 \| 11 \|
Ownasaurus	2:77b20c9b1933	212	+-------------------------------------------------------------------------------------------------------------------+
Ownasaurus	2:77b20c9b1933	213
Ownasaurus	2:77b20c9b1933	214	-@- On STM32F405xx/407xx and STM32F415xx/417xx devices:
Ownasaurus	2:77b20c9b1933	215	(++) when VOS = '0' Scale 2 mode, the maximum value of fHCLK = 144MHz.
Ownasaurus	2:77b20c9b1933	216	(++) when VOS = '1' Scale 1 mode, the maximum value of fHCLK = 168MHz.
Ownasaurus	2:77b20c9b1933	217	[..]
Ownasaurus	2:77b20c9b1933	218	On STM32F42xxx/43xxx devices:
Ownasaurus	2:77b20c9b1933	219	(++) when VOS[1:0] = '0x01' Scale 3 mode, the maximum value of fHCLK is 120MHz.
Ownasaurus	2:77b20c9b1933	220	(++) when VOS[1:0] = '0x10' Scale 2 mode, the maximum value of fHCLK is 144MHz if OverDrive OFF and 168MHz if OverDrive ON.
Ownasaurus	2:77b20c9b1933	221	(++) when VOS[1:0] = '0x11' Scale 1 mode, the maximum value of fHCLK is 168MHz if OverDrive OFF and 180MHz if OverDrive ON.
Ownasaurus	2:77b20c9b1933	222	[..]
Ownasaurus	2:77b20c9b1933	223	On STM32F401x devices:
Ownasaurus	2:77b20c9b1933	224	(++) when VOS[1:0] = '0x01' Scale 3 mode, the maximum value of fHCLK is 60MHz.
Ownasaurus	2:77b20c9b1933	225	(++) when VOS[1:0] = '0x10' Scale 2 mode, the maximum value of fHCLK is 84MHz.
Ownasaurus	2:77b20c9b1933	226	[..]
Ownasaurus	2:77b20c9b1933	227	On STM32F410xx/STM32F411xE devices:
Ownasaurus	2:77b20c9b1933	228	(++) when VOS[1:0] = '0x01' Scale 3 mode, the maximum value of fHCLK is 64MHz.
Ownasaurus	2:77b20c9b1933	229	(++) when VOS[1:0] = '0x10' Scale 2 mode, the maximum value of fHCLK is 84MHz.
Ownasaurus	2:77b20c9b1933	230	(++) when VOS[1:0] = '0x11' Scale 1 mode, the maximum value of fHCLK is 100MHz.
Ownasaurus	2:77b20c9b1933	231
Ownasaurus	2:77b20c9b1933	232	For more details please refer product DataSheet
Ownasaurus	2:77b20c9b1933	233	You can use PWR_MainRegulatorModeConfig() function to control VOS bits.
Ownasaurus	2:77b20c9b1933	234
Ownasaurus	2:77b20c9b1933	235	(+) void FLASH_PrefetchBufferCmd(FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	236	(+) void FLASH_InstructionCacheCmd(FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	237	(+) void FLASH_DataCacheCmd(FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	238	(+) void FLASH_InstructionCacheReset(void)
Ownasaurus	2:77b20c9b1933	239	(+) void FLASH_DataCacheReset(void)
Ownasaurus	2:77b20c9b1933	240
Ownasaurus	2:77b20c9b1933	241	[..]
Ownasaurus	2:77b20c9b1933	242	The unlock sequence is not needed for these functions.
Ownasaurus	2:77b20c9b1933	243
Ownasaurus	2:77b20c9b1933	244	@endverbatim
Ownasaurus	2:77b20c9b1933	245	* @{
Ownasaurus	2:77b20c9b1933	246	*/
Ownasaurus	2:77b20c9b1933	247
Ownasaurus	2:77b20c9b1933	248	/**
Ownasaurus	2:77b20c9b1933	249	* @brief Sets the code latency value.
Ownasaurus	2:77b20c9b1933	250	* @param FLASH_Latency: specifies the FLASH Latency value.
Ownasaurus	2:77b20c9b1933	251	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	252	* @arg FLASH_Latency_0: FLASH Zero Latency cycle
Ownasaurus	2:77b20c9b1933	253	* @arg FLASH_Latency_1: FLASH One Latency cycle
Ownasaurus	2:77b20c9b1933	254	* @arg FLASH_Latency_2: FLASH Two Latency cycles
Ownasaurus	2:77b20c9b1933	255	* @arg FLASH_Latency_3: FLASH Three Latency cycles
Ownasaurus	2:77b20c9b1933	256	* @arg FLASH_Latency_4: FLASH Four Latency cycles
Ownasaurus	2:77b20c9b1933	257	* @arg FLASH_Latency_5: FLASH Five Latency cycles
Ownasaurus	2:77b20c9b1933	258	* @arg FLASH_Latency_6: FLASH Six Latency cycles
Ownasaurus	2:77b20c9b1933	259	* @arg FLASH_Latency_7: FLASH Seven Latency cycles
Ownasaurus	2:77b20c9b1933	260	* @arg FLASH_Latency_8: FLASH Eight Latency cycles
Ownasaurus	2:77b20c9b1933	261	* @arg FLASH_Latency_9: FLASH Nine Latency cycles
Ownasaurus	2:77b20c9b1933	262	* @arg FLASH_Latency_10: FLASH Teen Latency cycles
Ownasaurus	2:77b20c9b1933	263	* @arg FLASH_Latency_11: FLASH Eleven Latency cycles
Ownasaurus	2:77b20c9b1933	264	* @arg FLASH_Latency_12: FLASH Twelve Latency cycles
Ownasaurus	2:77b20c9b1933	265	* @arg FLASH_Latency_13: FLASH Thirteen Latency cycles
Ownasaurus	2:77b20c9b1933	266	* @arg FLASH_Latency_14: FLASH Fourteen Latency cycles
Ownasaurus	2:77b20c9b1933	267	* @arg FLASH_Latency_15: FLASH Fifteen Latency cycles
Ownasaurus	2:77b20c9b1933	268	*
Ownasaurus	2:77b20c9b1933	269	* @note For STM32F405xx/407xx, STM32F415xx/417xx, STM32F401xx/411xE and STM32F412xG devices
Ownasaurus	2:77b20c9b1933	270	* this parameter can be a value between FLASH_Latency_0 and FLASH_Latency_7.
Ownasaurus	2:77b20c9b1933	271	*
Ownasaurus	2:77b20c9b1933	272	* @note For STM32F42xxx/43xxx devices this parameter can be a value between
Ownasaurus	2:77b20c9b1933	273	* FLASH_Latency_0 and FLASH_Latency_15.
Ownasaurus	2:77b20c9b1933	274	*
Ownasaurus	2:77b20c9b1933	275	* @retval None
Ownasaurus	2:77b20c9b1933	276	*/
Ownasaurus	2:77b20c9b1933	277	void FLASH_SetLatency(uint32_t FLASH_Latency)
Ownasaurus	2:77b20c9b1933	278	{
Ownasaurus	2:77b20c9b1933	279	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	280	assert_param(IS_FLASH_LATENCY(FLASH_Latency));
Ownasaurus	2:77b20c9b1933	281
Ownasaurus	2:77b20c9b1933	282	/* Perform Byte access to FLASH_ACR[8:0] to set the Latency value */
Ownasaurus	2:77b20c9b1933	283	(__IO uint8_t )ACR_BYTE0_ADDRESS = (uint8_t)FLASH_Latency;
Ownasaurus	2:77b20c9b1933	284	}
Ownasaurus	2:77b20c9b1933	285
Ownasaurus	2:77b20c9b1933	286	/**
Ownasaurus	2:77b20c9b1933	287	* @brief Enables or disables the Prefetch Buffer.
Ownasaurus	2:77b20c9b1933	288	* @param NewState: new state of the Prefetch Buffer.
Ownasaurus	2:77b20c9b1933	289	* This parameter can be: ENABLE or DISABLE.
Ownasaurus	2:77b20c9b1933	290	* @retval None
Ownasaurus	2:77b20c9b1933	291	*/
Ownasaurus	2:77b20c9b1933	292	void FLASH_PrefetchBufferCmd(FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	293	{
Ownasaurus	2:77b20c9b1933	294	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	295	assert_param(IS_FUNCTIONAL_STATE(NewState));
Ownasaurus	2:77b20c9b1933	296
Ownasaurus	2:77b20c9b1933	297	/* Enable or disable the Prefetch Buffer */
Ownasaurus	2:77b20c9b1933	298	if(NewState != DISABLE)
Ownasaurus	2:77b20c9b1933	299	{
Ownasaurus	2:77b20c9b1933	300	FLASH->ACR \|= FLASH_ACR_PRFTEN;
Ownasaurus	2:77b20c9b1933	301	}
Ownasaurus	2:77b20c9b1933	302	else
Ownasaurus	2:77b20c9b1933	303	{
Ownasaurus	2:77b20c9b1933	304	FLASH->ACR &= (~FLASH_ACR_PRFTEN);
Ownasaurus	2:77b20c9b1933	305	}
Ownasaurus	2:77b20c9b1933	306	}
Ownasaurus	2:77b20c9b1933	307
Ownasaurus	2:77b20c9b1933	308	/**
Ownasaurus	2:77b20c9b1933	309	* @brief Enables or disables the Instruction Cache feature.
Ownasaurus	2:77b20c9b1933	310	* @param NewState: new state of the Instruction Cache.
Ownasaurus	2:77b20c9b1933	311	* This parameter can be: ENABLE or DISABLE.
Ownasaurus	2:77b20c9b1933	312	* @retval None
Ownasaurus	2:77b20c9b1933	313	*/
Ownasaurus	2:77b20c9b1933	314	void FLASH_InstructionCacheCmd(FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	315	{
Ownasaurus	2:77b20c9b1933	316	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	317	assert_param(IS_FUNCTIONAL_STATE(NewState));
Ownasaurus	2:77b20c9b1933	318
Ownasaurus	2:77b20c9b1933	319	if(NewState != DISABLE)
Ownasaurus	2:77b20c9b1933	320	{
Ownasaurus	2:77b20c9b1933	321	FLASH->ACR \|= FLASH_ACR_ICEN;
Ownasaurus	2:77b20c9b1933	322	}
Ownasaurus	2:77b20c9b1933	323	else
Ownasaurus	2:77b20c9b1933	324	{
Ownasaurus	2:77b20c9b1933	325	FLASH->ACR &= (~FLASH_ACR_ICEN);
Ownasaurus	2:77b20c9b1933	326	}
Ownasaurus	2:77b20c9b1933	327	}
Ownasaurus	2:77b20c9b1933	328
Ownasaurus	2:77b20c9b1933	329	/**
Ownasaurus	2:77b20c9b1933	330	* @brief Enables or disables the Data Cache feature.
Ownasaurus	2:77b20c9b1933	331	* @param NewState: new state of the Data Cache.
Ownasaurus	2:77b20c9b1933	332	* This parameter can be: ENABLE or DISABLE.
Ownasaurus	2:77b20c9b1933	333	* @retval None
Ownasaurus	2:77b20c9b1933	334	*/
Ownasaurus	2:77b20c9b1933	335	void FLASH_DataCacheCmd(FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	336	{
Ownasaurus	2:77b20c9b1933	337	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	338	assert_param(IS_FUNCTIONAL_STATE(NewState));
Ownasaurus	2:77b20c9b1933	339
Ownasaurus	2:77b20c9b1933	340	if(NewState != DISABLE)
Ownasaurus	2:77b20c9b1933	341	{
Ownasaurus	2:77b20c9b1933	342	FLASH->ACR \|= FLASH_ACR_DCEN;
Ownasaurus	2:77b20c9b1933	343	}
Ownasaurus	2:77b20c9b1933	344	else
Ownasaurus	2:77b20c9b1933	345	{
Ownasaurus	2:77b20c9b1933	346	FLASH->ACR &= (~FLASH_ACR_DCEN);
Ownasaurus	2:77b20c9b1933	347	}
Ownasaurus	2:77b20c9b1933	348	}
Ownasaurus	2:77b20c9b1933	349
Ownasaurus	2:77b20c9b1933	350	/**
Ownasaurus	2:77b20c9b1933	351	* @brief Resets the Instruction Cache.
Ownasaurus	2:77b20c9b1933	352	* @note This function must be used only when the Instruction Cache is disabled.
Ownasaurus	2:77b20c9b1933	353	* @param None
Ownasaurus	2:77b20c9b1933	354	* @retval None
Ownasaurus	2:77b20c9b1933	355	*/
Ownasaurus	2:77b20c9b1933	356	void FLASH_InstructionCacheReset(void)
Ownasaurus	2:77b20c9b1933	357	{
Ownasaurus	2:77b20c9b1933	358	FLASH->ACR \|= FLASH_ACR_ICRST;
Ownasaurus	2:77b20c9b1933	359	}
Ownasaurus	2:77b20c9b1933	360
Ownasaurus	2:77b20c9b1933	361	/**
Ownasaurus	2:77b20c9b1933	362	* @brief Resets the Data Cache.
Ownasaurus	2:77b20c9b1933	363	* @note This function must be used only when the Data Cache is disabled.
Ownasaurus	2:77b20c9b1933	364	* @param None
Ownasaurus	2:77b20c9b1933	365	* @retval None
Ownasaurus	2:77b20c9b1933	366	*/
Ownasaurus	2:77b20c9b1933	367	void FLASH_DataCacheReset(void)
Ownasaurus	2:77b20c9b1933	368	{
Ownasaurus	2:77b20c9b1933	369	FLASH->ACR \|= FLASH_ACR_DCRST;
Ownasaurus	2:77b20c9b1933	370	}
Ownasaurus	2:77b20c9b1933	371
Ownasaurus	2:77b20c9b1933	372	/**
Ownasaurus	2:77b20c9b1933	373	* @}
Ownasaurus	2:77b20c9b1933	374	*/
Ownasaurus	2:77b20c9b1933	375
Ownasaurus	2:77b20c9b1933	376	/** @defgroup FLASH_Group2 FLASH Memory Programming functions
Ownasaurus	2:77b20c9b1933	377	* @brief FLASH Memory Programming functions
Ownasaurus	2:77b20c9b1933	378	*
Ownasaurus	2:77b20c9b1933	379	@verbatim
Ownasaurus	2:77b20c9b1933	380	===============================================================================
Ownasaurus	2:77b20c9b1933	381	##### FLASH Memory Programming functions #####
Ownasaurus	2:77b20c9b1933	382	===============================================================================
Ownasaurus	2:77b20c9b1933	383	[..]
Ownasaurus	2:77b20c9b1933	384	This group includes the following functions:
Ownasaurus	2:77b20c9b1933	385	(+) void FLASH_Unlock(void)
Ownasaurus	2:77b20c9b1933	386	(+) void FLASH_Lock(void)
Ownasaurus	2:77b20c9b1933	387	(+) FLASH_Status FLASH_EraseSector(uint32_t FLASH_Sector, uint8_t VoltageRange)
Ownasaurus	2:77b20c9b1933	388	(+) FLASH_Status FLASH_EraseAllSectors(uint8_t VoltageRange)
Ownasaurus	2:77b20c9b1933	389	(+) FLASH_Status FLASH_ProgramDoubleWord(uint32_t Address, uint64_t Data)
Ownasaurus	2:77b20c9b1933	390	(+) FLASH_Status FLASH_ProgramWord(uint32_t Address, uint32_t Data)
Ownasaurus	2:77b20c9b1933	391	(+) FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data)
Ownasaurus	2:77b20c9b1933	392	(+) FLASH_Status FLASH_ProgramByte(uint32_t Address, uint8_t Data)
Ownasaurus	2:77b20c9b1933	393	The following functions can be used only for STM32F42xxx/43xxx devices.
Ownasaurus	2:77b20c9b1933	394	(+) FLASH_Status FLASH_EraseAllBank1Sectors(uint8_t VoltageRange)
Ownasaurus	2:77b20c9b1933	395	(+) FLASH_Status FLASH_EraseAllBank2Sectors(uint8_t VoltageRange)
Ownasaurus	2:77b20c9b1933	396	[..]
Ownasaurus	2:77b20c9b1933	397	Any operation of erase or program should follow these steps:
Ownasaurus	2:77b20c9b1933	398	(#) Call the FLASH_Unlock() function to enable the FLASH control register access
Ownasaurus	2:77b20c9b1933	399
Ownasaurus	2:77b20c9b1933	400	(#) Call the desired function to erase sector(s) or program data
Ownasaurus	2:77b20c9b1933	401
Ownasaurus	2:77b20c9b1933	402	(#) Call the FLASH_Lock() function to disable the FLASH control register access
Ownasaurus	2:77b20c9b1933	403	(recommended to protect the FLASH memory against possible unwanted operation)
Ownasaurus	2:77b20c9b1933	404
Ownasaurus	2:77b20c9b1933	405	@endverbatim
Ownasaurus	2:77b20c9b1933	406	* @{
Ownasaurus	2:77b20c9b1933	407	*/
Ownasaurus	2:77b20c9b1933	408
Ownasaurus	2:77b20c9b1933	409	/**
Ownasaurus	2:77b20c9b1933	410	* @brief Unlocks the FLASH control register access
Ownasaurus	2:77b20c9b1933	411	* @param None
Ownasaurus	2:77b20c9b1933	412	* @retval None
Ownasaurus	2:77b20c9b1933	413	*/
Ownasaurus	2:77b20c9b1933	414	void FLASH_Unlock(void)
Ownasaurus	2:77b20c9b1933	415	{
Ownasaurus	2:77b20c9b1933	416	if((FLASH->CR & FLASH_CR_LOCK) != RESET)
Ownasaurus	2:77b20c9b1933	417	{
Ownasaurus	2:77b20c9b1933	418	/* Authorize the FLASH Registers access */
Ownasaurus	2:77b20c9b1933	419	FLASH->KEYR = FLASH_KEY1;
Ownasaurus	2:77b20c9b1933	420	FLASH->KEYR = FLASH_KEY2;
Ownasaurus	2:77b20c9b1933	421	}
Ownasaurus	2:77b20c9b1933	422	}
Ownasaurus	2:77b20c9b1933	423
Ownasaurus	2:77b20c9b1933	424	/**
Ownasaurus	2:77b20c9b1933	425	* @brief Locks the FLASH control register access
Ownasaurus	2:77b20c9b1933	426	* @param None
Ownasaurus	2:77b20c9b1933	427	* @retval None
Ownasaurus	2:77b20c9b1933	428	*/
Ownasaurus	2:77b20c9b1933	429	void FLASH_Lock(void)
Ownasaurus	2:77b20c9b1933	430	{
Ownasaurus	2:77b20c9b1933	431	/* Set the LOCK Bit to lock the FLASH Registers access */
Ownasaurus	2:77b20c9b1933	432	FLASH->CR \|= FLASH_CR_LOCK;
Ownasaurus	2:77b20c9b1933	433	}
Ownasaurus	2:77b20c9b1933	434
Ownasaurus	2:77b20c9b1933	435	/**
Ownasaurus	2:77b20c9b1933	436	* @brief Erases a specified FLASH Sector.
Ownasaurus	2:77b20c9b1933	437	*
Ownasaurus	2:77b20c9b1933	438	* @note If an erase and a program operations are requested simultaneously,
Ownasaurus	2:77b20c9b1933	439	* the erase operation is performed before the program one.
Ownasaurus	2:77b20c9b1933	440	*
Ownasaurus	2:77b20c9b1933	441	* @param FLASH_Sector: The Sector number to be erased.
Ownasaurus	2:77b20c9b1933	442	*
Ownasaurus	2:77b20c9b1933	443	* @note For STM32F405xx/407xx and STM32F415xx/417xx devices this parameter can
Ownasaurus	2:77b20c9b1933	444	* be a value between FLASH_Sector_0 and FLASH_Sector_11.
Ownasaurus	2:77b20c9b1933	445	*
Ownasaurus	2:77b20c9b1933	446	* For STM32F42xxx/43xxx devices this parameter can be a value between
Ownasaurus	2:77b20c9b1933	447	* FLASH_Sector_0 and FLASH_Sector_23.
Ownasaurus	2:77b20c9b1933	448	*
Ownasaurus	2:77b20c9b1933	449	* For STM32F401xx devices this parameter can be a value between
Ownasaurus	2:77b20c9b1933	450	* FLASH_Sector_0 and FLASH_Sector_5.
Ownasaurus	2:77b20c9b1933	451	*
Ownasaurus	2:77b20c9b1933	452	* For STM32F411xE and STM32F412xG devices this parameter can be a value between
Ownasaurus	2:77b20c9b1933	453	* FLASH_Sector_0 and FLASH_Sector_7.
Ownasaurus	2:77b20c9b1933	454	*
Ownasaurus	2:77b20c9b1933	455	* For STM32F410xx devices this parameter can be a value between
Ownasaurus	2:77b20c9b1933	456	* FLASH_Sector_0 and FLASH_Sector_4.
Ownasaurus	2:77b20c9b1933	457	*
Ownasaurus	2:77b20c9b1933	458	* @param VoltageRange: The device voltage range which defines the erase parallelism.
Ownasaurus	2:77b20c9b1933	459	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	460	* @arg VoltageRange_1: when the device voltage range is 1.8V to 2.1V,
Ownasaurus	2:77b20c9b1933	461	* the operation will be done by byte (8-bit)
Ownasaurus	2:77b20c9b1933	462	* @arg VoltageRange_2: when the device voltage range is 2.1V to 2.7V,
Ownasaurus	2:77b20c9b1933	463	* the operation will be done by half word (16-bit)
Ownasaurus	2:77b20c9b1933	464	* @arg VoltageRange_3: when the device voltage range is 2.7V to 3.6V,
Ownasaurus	2:77b20c9b1933	465	* the operation will be done by word (32-bit)
Ownasaurus	2:77b20c9b1933	466	* @arg VoltageRange_4: when the device voltage range is 2.7V to 3.6V + External Vpp,
Ownasaurus	2:77b20c9b1933	467	* the operation will be done by double word (64-bit)
Ownasaurus	2:77b20c9b1933	468	*
Ownasaurus	2:77b20c9b1933	469	* @retval FLASH Status: The returned value can be: FLASH_BUSY2, FLASH_ERROR_PROGRAM2,
Ownasaurus	2:77b20c9b1933	470	* FLASH_ERROR_WRP2, FLASH_ERROR_OPERATION2 or FLASH_COMPLETE2.
Ownasaurus	2:77b20c9b1933	471	*/
Ownasaurus	2:77b20c9b1933	472	FLASH_Status FLASH_EraseSector(uint32_t FLASH_Sector, uint8_t VoltageRange)
Ownasaurus	2:77b20c9b1933	473	{
Ownasaurus	2:77b20c9b1933	474	uint32_t tmp_psize = 0x0;
Ownasaurus	2:77b20c9b1933	475	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	476
Ownasaurus	2:77b20c9b1933	477	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	478	assert_param(IS_FLASH_SECTOR(FLASH_Sector));
Ownasaurus	2:77b20c9b1933	479	assert_param(IS_VOLTAGERANGE(VoltageRange));
Ownasaurus	2:77b20c9b1933	480
Ownasaurus	2:77b20c9b1933	481	if(VoltageRange == VoltageRange_1)
Ownasaurus	2:77b20c9b1933	482	{
Ownasaurus	2:77b20c9b1933	483	tmp_psize = FLASH_PSIZE_BYTE;
Ownasaurus	2:77b20c9b1933	484	}
Ownasaurus	2:77b20c9b1933	485	else if(VoltageRange == VoltageRange_2)
Ownasaurus	2:77b20c9b1933	486	{
Ownasaurus	2:77b20c9b1933	487	tmp_psize = FLASH_PSIZE_HALF_WORD;
Ownasaurus	2:77b20c9b1933	488	}
Ownasaurus	2:77b20c9b1933	489	else if(VoltageRange == VoltageRange_3)
Ownasaurus	2:77b20c9b1933	490	{
Ownasaurus	2:77b20c9b1933	491	tmp_psize = FLASH_PSIZE_WORD;
Ownasaurus	2:77b20c9b1933	492	}
Ownasaurus	2:77b20c9b1933	493	else
Ownasaurus	2:77b20c9b1933	494	{
Ownasaurus	2:77b20c9b1933	495	tmp_psize = FLASH_PSIZE_DOUBLE_WORD;
Ownasaurus	2:77b20c9b1933	496	}
Ownasaurus	2:77b20c9b1933	497	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	498	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	499
Ownasaurus	2:77b20c9b1933	500	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	501	{
Ownasaurus	2:77b20c9b1933	502	/* if the previous operation is completed, proceed to erase the sector */
Ownasaurus	2:77b20c9b1933	503	FLASH->CR &= CR_PSIZE_MASK;
Ownasaurus	2:77b20c9b1933	504	FLASH->CR \|= tmp_psize;
Ownasaurus	2:77b20c9b1933	505	FLASH->CR &= SECTOR_MASK;
Ownasaurus	2:77b20c9b1933	506	FLASH->CR \|= FLASH_CR_SER \| FLASH_Sector;
Ownasaurus	2:77b20c9b1933	507	FLASH->CR \|= FLASH_CR_STRT;
Ownasaurus	2:77b20c9b1933	508
Ownasaurus	2:77b20c9b1933	509	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	510	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	511
Ownasaurus	2:77b20c9b1933	512	/* if the erase operation is completed, disable the SER Bit */
Ownasaurus	2:77b20c9b1933	513	FLASH->CR &= (~FLASH_CR_SER);
Ownasaurus	2:77b20c9b1933	514	FLASH->CR &= SECTOR_MASK;
Ownasaurus	2:77b20c9b1933	515	}
Ownasaurus	2:77b20c9b1933	516	/* Return the Erase Status */
Ownasaurus	2:77b20c9b1933	517	return status;
Ownasaurus	2:77b20c9b1933	518	}
Ownasaurus	2:77b20c9b1933	519
Ownasaurus	2:77b20c9b1933	520	/**
Ownasaurus	2:77b20c9b1933	521	* @brief Erases all FLASH Sectors.
Ownasaurus	2:77b20c9b1933	522	*
Ownasaurus	2:77b20c9b1933	523	* @note If an erase and a program operations are requested simultaneously,
Ownasaurus	2:77b20c9b1933	524	* the erase operation is performed before the program one.
Ownasaurus	2:77b20c9b1933	525	*
Ownasaurus	2:77b20c9b1933	526	* @param VoltageRange: The device voltage range which defines the erase parallelism.
Ownasaurus	2:77b20c9b1933	527	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	528	* @arg VoltageRange_1: when the device voltage range is 1.8V to 2.1V,
Ownasaurus	2:77b20c9b1933	529	* the operation will be done by byte (8-bit)
Ownasaurus	2:77b20c9b1933	530	* @arg VoltageRange_2: when the device voltage range is 2.1V to 2.7V,
Ownasaurus	2:77b20c9b1933	531	* the operation will be done by half word (16-bit)
Ownasaurus	2:77b20c9b1933	532	* @arg VoltageRange_3: when the device voltage range is 2.7V to 3.6V,
Ownasaurus	2:77b20c9b1933	533	* the operation will be done by word (32-bit)
Ownasaurus	2:77b20c9b1933	534	* @arg VoltageRange_4: when the device voltage range is 2.7V to 3.6V + External Vpp,
Ownasaurus	2:77b20c9b1933	535	* the operation will be done by double word (64-bit)
Ownasaurus	2:77b20c9b1933	536	*
Ownasaurus	2:77b20c9b1933	537	* @retval FLASH Status: The returned value can be: FLASH_BUSY2, FLASH_ERROR_PROGRAM2,
Ownasaurus	2:77b20c9b1933	538	* FLASH_ERROR_WRP2, FLASH_ERROR_OPERATION2 or FLASH_COMPLETE2.
Ownasaurus	2:77b20c9b1933	539	*/
Ownasaurus	2:77b20c9b1933	540	FLASH_Status FLASH_EraseAllSectors(uint8_t VoltageRange)
Ownasaurus	2:77b20c9b1933	541	{
Ownasaurus	2:77b20c9b1933	542	uint32_t tmp_psize = 0x0;
Ownasaurus	2:77b20c9b1933	543	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	544
Ownasaurus	2:77b20c9b1933	545	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	546	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	547	assert_param(IS_VOLTAGERANGE(VoltageRange));
Ownasaurus	2:77b20c9b1933	548
Ownasaurus	2:77b20c9b1933	549	if(VoltageRange == VoltageRange_1)
Ownasaurus	2:77b20c9b1933	550	{
Ownasaurus	2:77b20c9b1933	551	tmp_psize = FLASH_PSIZE_BYTE;
Ownasaurus	2:77b20c9b1933	552	}
Ownasaurus	2:77b20c9b1933	553	else if(VoltageRange == VoltageRange_2)
Ownasaurus	2:77b20c9b1933	554	{
Ownasaurus	2:77b20c9b1933	555	tmp_psize = FLASH_PSIZE_HALF_WORD;
Ownasaurus	2:77b20c9b1933	556	}
Ownasaurus	2:77b20c9b1933	557	else if(VoltageRange == VoltageRange_3)
Ownasaurus	2:77b20c9b1933	558	{
Ownasaurus	2:77b20c9b1933	559	tmp_psize = FLASH_PSIZE_WORD;
Ownasaurus	2:77b20c9b1933	560	}
Ownasaurus	2:77b20c9b1933	561	else
Ownasaurus	2:77b20c9b1933	562	{
Ownasaurus	2:77b20c9b1933	563	tmp_psize = FLASH_PSIZE_DOUBLE_WORD;
Ownasaurus	2:77b20c9b1933	564	}
Ownasaurus	2:77b20c9b1933	565	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	566	{
Ownasaurus	2:77b20c9b1933	567	/* if the previous operation is completed, proceed to erase all sectors */
Ownasaurus	2:77b20c9b1933	568	#if defined(STM32F427_437xx) \|\| defined(STM32F429_439xx) \|\| defined(STM32F469_479xx)
Ownasaurus	2:77b20c9b1933	569	FLASH->CR &= CR_PSIZE_MASK;
Ownasaurus	2:77b20c9b1933	570	FLASH->CR \|= tmp_psize;
Ownasaurus	2:77b20c9b1933	571	FLASH->CR \|= (FLASH_CR_MER1 \| FLASH_CR_MER2);
Ownasaurus	2:77b20c9b1933	572	FLASH->CR \|= FLASH_CR_STRT;
Ownasaurus	2:77b20c9b1933	573
Ownasaurus	2:77b20c9b1933	574	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	575	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	576
Ownasaurus	2:77b20c9b1933	577	/* if the erase operation is completed, disable the MER Bit */
Ownasaurus	2:77b20c9b1933	578	FLASH->CR &= ~(FLASH_CR_MER1 \| FLASH_CR_MER2);
Ownasaurus	2:77b20c9b1933	579	#endif /* STM32F427_437xx \|\| STM32F429_439xx \|\| STM32F469_479xx */
Ownasaurus	2:77b20c9b1933	580
Ownasaurus	2:77b20c9b1933	581	#if defined(STM32F40_41xxx) \|\| defined(STM32F401xx) \|\| defined(STM32F410xx) \|\| defined(STM32F411xE) \|\| defined(STM32F412xG) \|\| defined(STM32F446xx)
Ownasaurus	2:77b20c9b1933	582	FLASH->CR &= CR_PSIZE_MASK;
Ownasaurus	2:77b20c9b1933	583	FLASH->CR \|= tmp_psize;
Ownasaurus	2:77b20c9b1933	584	FLASH->CR \|= FLASH_CR_MER;
Ownasaurus	2:77b20c9b1933	585	FLASH->CR \|= FLASH_CR_STRT;
Ownasaurus	2:77b20c9b1933	586
Ownasaurus	2:77b20c9b1933	587	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	588	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	589
Ownasaurus	2:77b20c9b1933	590	/* if the erase operation is completed, disable the MER Bit */
Ownasaurus	2:77b20c9b1933	591	FLASH->CR &= (~FLASH_CR_MER);
Ownasaurus	2:77b20c9b1933	592	#endif /* STM32F40_41xxx \|\| STM32F401xx \|\| STM32F410xx \|\| STM32F411xE \|\| STM32F412xG \|\| STM32F446xx */
Ownasaurus	2:77b20c9b1933	593
Ownasaurus	2:77b20c9b1933	594	}
Ownasaurus	2:77b20c9b1933	595	/* Return the Erase Status */
Ownasaurus	2:77b20c9b1933	596	return status;
Ownasaurus	2:77b20c9b1933	597	}
Ownasaurus	2:77b20c9b1933	598
Ownasaurus	2:77b20c9b1933	599	/**
Ownasaurus	2:77b20c9b1933	600	* @brief Erases all FLASH Sectors in Bank 1.
Ownasaurus	2:77b20c9b1933	601	*
Ownasaurus	2:77b20c9b1933	602	* @note This function can be used only for STM32F42xxx/43xxx devices.
Ownasaurus	2:77b20c9b1933	603	*
Ownasaurus	2:77b20c9b1933	604	* @note If an erase and a program operations are requested simultaneously,
Ownasaurus	2:77b20c9b1933	605	* the erase operation is performed before the program one.
Ownasaurus	2:77b20c9b1933	606	*
Ownasaurus	2:77b20c9b1933	607	* @param VoltageRange: The device voltage range which defines the erase parallelism.
Ownasaurus	2:77b20c9b1933	608	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	609	* @arg VoltageRange_1: when the device voltage range is 1.8V to 2.1V,
Ownasaurus	2:77b20c9b1933	610	* the operation will be done by byte (8-bit)
Ownasaurus	2:77b20c9b1933	611	* @arg VoltageRange_2: when the device voltage range is 2.1V to 2.7V,
Ownasaurus	2:77b20c9b1933	612	* the operation will be done by half word (16-bit)
Ownasaurus	2:77b20c9b1933	613	* @arg VoltageRange_3: when the device voltage range is 2.7V to 3.6V,
Ownasaurus	2:77b20c9b1933	614	* the operation will be done by word (32-bit)
Ownasaurus	2:77b20c9b1933	615	* @arg VoltageRange_4: when the device voltage range is 2.7V to 3.6V + External Vpp,
Ownasaurus	2:77b20c9b1933	616	* the operation will be done by double word (64-bit)
Ownasaurus	2:77b20c9b1933	617	*
Ownasaurus	2:77b20c9b1933	618	* @retval FLASH Status: The returned value can be: FLASH_BUSY2, FLASH_ERROR_PROGRAM2,
Ownasaurus	2:77b20c9b1933	619	* FLASH_ERROR_WRP2, FLASH_ERROR_OPERATION2 or FLASH_COMPLETE2.
Ownasaurus	2:77b20c9b1933	620	*/
Ownasaurus	2:77b20c9b1933	621	FLASH_Status FLASH_EraseAllBank1Sectors(uint8_t VoltageRange)
Ownasaurus	2:77b20c9b1933	622	{
Ownasaurus	2:77b20c9b1933	623	uint32_t tmp_psize = 0x0;
Ownasaurus	2:77b20c9b1933	624	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	625
Ownasaurus	2:77b20c9b1933	626	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	627	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	628	assert_param(IS_VOLTAGERANGE(VoltageRange));
Ownasaurus	2:77b20c9b1933	629
Ownasaurus	2:77b20c9b1933	630	if(VoltageRange == VoltageRange_1)
Ownasaurus	2:77b20c9b1933	631	{
Ownasaurus	2:77b20c9b1933	632	tmp_psize = FLASH_PSIZE_BYTE;
Ownasaurus	2:77b20c9b1933	633	}
Ownasaurus	2:77b20c9b1933	634	else if(VoltageRange == VoltageRange_2)
Ownasaurus	2:77b20c9b1933	635	{
Ownasaurus	2:77b20c9b1933	636	tmp_psize = FLASH_PSIZE_HALF_WORD;
Ownasaurus	2:77b20c9b1933	637	}
Ownasaurus	2:77b20c9b1933	638	else if(VoltageRange == VoltageRange_3)
Ownasaurus	2:77b20c9b1933	639	{
Ownasaurus	2:77b20c9b1933	640	tmp_psize = FLASH_PSIZE_WORD;
Ownasaurus	2:77b20c9b1933	641	}
Ownasaurus	2:77b20c9b1933	642	else
Ownasaurus	2:77b20c9b1933	643	{
Ownasaurus	2:77b20c9b1933	644	tmp_psize = FLASH_PSIZE_DOUBLE_WORD;
Ownasaurus	2:77b20c9b1933	645	}
Ownasaurus	2:77b20c9b1933	646	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	647	{
Ownasaurus	2:77b20c9b1933	648	/* if the previous operation is completed, proceed to erase all sectors */
Ownasaurus	2:77b20c9b1933	649	FLASH->CR &= CR_PSIZE_MASK;
Ownasaurus	2:77b20c9b1933	650	FLASH->CR \|= tmp_psize;
Ownasaurus	2:77b20c9b1933	651	FLASH->CR \|= FLASH_CR_MER1;
Ownasaurus	2:77b20c9b1933	652	FLASH->CR \|= FLASH_CR_STRT;
Ownasaurus	2:77b20c9b1933	653
Ownasaurus	2:77b20c9b1933	654	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	655	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	656
Ownasaurus	2:77b20c9b1933	657	/* if the erase operation is completed, disable the MER Bit */
Ownasaurus	2:77b20c9b1933	658	FLASH->CR &= (~FLASH_CR_MER1);
Ownasaurus	2:77b20c9b1933	659
Ownasaurus	2:77b20c9b1933	660	}
Ownasaurus	2:77b20c9b1933	661	/* Return the Erase Status */
Ownasaurus	2:77b20c9b1933	662	return status;
Ownasaurus	2:77b20c9b1933	663	}
Ownasaurus	2:77b20c9b1933	664
Ownasaurus	2:77b20c9b1933	665
Ownasaurus	2:77b20c9b1933	666	/**
Ownasaurus	2:77b20c9b1933	667	* @brief Erases all FLASH Sectors in Bank 2.
Ownasaurus	2:77b20c9b1933	668	*
Ownasaurus	2:77b20c9b1933	669	* @note This function can be used only for STM32F42xxx/43xxx devices.
Ownasaurus	2:77b20c9b1933	670	*
Ownasaurus	2:77b20c9b1933	671	* @note If an erase and a program operations are requested simultaneously,
Ownasaurus	2:77b20c9b1933	672	* the erase operation is performed before the program one.
Ownasaurus	2:77b20c9b1933	673	*
Ownasaurus	2:77b20c9b1933	674	* @param VoltageRange: The device voltage range which defines the erase parallelism.
Ownasaurus	2:77b20c9b1933	675	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	676	* @arg VoltageRange_1: when the device voltage range is 1.8V to 2.1V,
Ownasaurus	2:77b20c9b1933	677	* the operation will be done by byte (8-bit)
Ownasaurus	2:77b20c9b1933	678	* @arg VoltageRange_2: when the device voltage range is 2.1V to 2.7V,
Ownasaurus	2:77b20c9b1933	679	* the operation will be done by half word (16-bit)
Ownasaurus	2:77b20c9b1933	680	* @arg VoltageRange_3: when the device voltage range is 2.7V to 3.6V,
Ownasaurus	2:77b20c9b1933	681	* the operation will be done by word (32-bit)
Ownasaurus	2:77b20c9b1933	682	* @arg VoltageRange_4: when the device voltage range is 2.7V to 3.6V + External Vpp,
Ownasaurus	2:77b20c9b1933	683	* the operation will be done by double word (64-bit)
Ownasaurus	2:77b20c9b1933	684	*
Ownasaurus	2:77b20c9b1933	685	* @retval FLASH Status: The returned value can be: FLASH_BUSY2, FLASH_ERROR_PROGRAM2,
Ownasaurus	2:77b20c9b1933	686	* FLASH_ERROR_WRP2, FLASH_ERROR_OPERATION2 or FLASH_COMPLETE2.
Ownasaurus	2:77b20c9b1933	687	*/
Ownasaurus	2:77b20c9b1933	688	FLASH_Status FLASH_EraseAllBank2Sectors(uint8_t VoltageRange)
Ownasaurus	2:77b20c9b1933	689	{
Ownasaurus	2:77b20c9b1933	690	uint32_t tmp_psize = 0x0;
Ownasaurus	2:77b20c9b1933	691	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	692
Ownasaurus	2:77b20c9b1933	693	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	694	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	695	assert_param(IS_VOLTAGERANGE(VoltageRange));
Ownasaurus	2:77b20c9b1933	696
Ownasaurus	2:77b20c9b1933	697	if(VoltageRange == VoltageRange_1)
Ownasaurus	2:77b20c9b1933	698	{
Ownasaurus	2:77b20c9b1933	699	tmp_psize = FLASH_PSIZE_BYTE;
Ownasaurus	2:77b20c9b1933	700	}
Ownasaurus	2:77b20c9b1933	701	else if(VoltageRange == VoltageRange_2)
Ownasaurus	2:77b20c9b1933	702	{
Ownasaurus	2:77b20c9b1933	703	tmp_psize = FLASH_PSIZE_HALF_WORD;
Ownasaurus	2:77b20c9b1933	704	}
Ownasaurus	2:77b20c9b1933	705	else if(VoltageRange == VoltageRange_3)
Ownasaurus	2:77b20c9b1933	706	{
Ownasaurus	2:77b20c9b1933	707	tmp_psize = FLASH_PSIZE_WORD;
Ownasaurus	2:77b20c9b1933	708	}
Ownasaurus	2:77b20c9b1933	709	else
Ownasaurus	2:77b20c9b1933	710	{
Ownasaurus	2:77b20c9b1933	711	tmp_psize = FLASH_PSIZE_DOUBLE_WORD;
Ownasaurus	2:77b20c9b1933	712	}
Ownasaurus	2:77b20c9b1933	713	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	714	{
Ownasaurus	2:77b20c9b1933	715	/* if the previous operation is completed, proceed to erase all sectors */
Ownasaurus	2:77b20c9b1933	716	FLASH->CR &= CR_PSIZE_MASK;
Ownasaurus	2:77b20c9b1933	717	FLASH->CR \|= tmp_psize;
Ownasaurus	2:77b20c9b1933	718	FLASH->CR \|= FLASH_CR_MER2;
Ownasaurus	2:77b20c9b1933	719	FLASH->CR \|= FLASH_CR_STRT;
Ownasaurus	2:77b20c9b1933	720
Ownasaurus	2:77b20c9b1933	721	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	722	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	723
Ownasaurus	2:77b20c9b1933	724	/* if the erase operation is completed, disable the MER Bit */
Ownasaurus	2:77b20c9b1933	725	FLASH->CR &= (~FLASH_CR_MER2);
Ownasaurus	2:77b20c9b1933	726
Ownasaurus	2:77b20c9b1933	727	}
Ownasaurus	2:77b20c9b1933	728	/* Return the Erase Status */
Ownasaurus	2:77b20c9b1933	729	return status;
Ownasaurus	2:77b20c9b1933	730	}
Ownasaurus	2:77b20c9b1933	731
Ownasaurus	2:77b20c9b1933	732	/**
Ownasaurus	2:77b20c9b1933	733	* @brief Programs a double word (64-bit) at a specified address.
Ownasaurus	2:77b20c9b1933	734	* @note This function must be used when the device voltage range is from
Ownasaurus	2:77b20c9b1933	735	* 2.7V to 3.6V and an External Vpp is present.
Ownasaurus	2:77b20c9b1933	736	*
Ownasaurus	2:77b20c9b1933	737	* @note If an erase and a program operations are requested simultaneously,
Ownasaurus	2:77b20c9b1933	738	* the erase operation is performed before the program one.
Ownasaurus	2:77b20c9b1933	739	*
Ownasaurus	2:77b20c9b1933	740	* @param Address: specifies the address to be programmed.
Ownasaurus	2:77b20c9b1933	741	* @param Data: specifies the data to be programmed.
Ownasaurus	2:77b20c9b1933	742	* @retval FLASH Status: The returned value can be: FLASH_BUSY2, FLASH_ERROR_PROGRAM2,
Ownasaurus	2:77b20c9b1933	743	* FLASH_ERROR_WRP2, FLASH_ERROR_OPERATION2 or FLASH_COMPLETE2.
Ownasaurus	2:77b20c9b1933	744	*/
Ownasaurus	2:77b20c9b1933	745	FLASH_Status FLASH_ProgramDoubleWord(uint32_t Address, uint64_t Data)
Ownasaurus	2:77b20c9b1933	746	{
Ownasaurus	2:77b20c9b1933	747	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	748
Ownasaurus	2:77b20c9b1933	749	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	750	assert_param(IS_FLASH_ADDRESS(Address));
Ownasaurus	2:77b20c9b1933	751
Ownasaurus	2:77b20c9b1933	752	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	753	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	754
Ownasaurus	2:77b20c9b1933	755	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	756	{
Ownasaurus	2:77b20c9b1933	757	/* if the previous operation is completed, proceed to program the new data */
Ownasaurus	2:77b20c9b1933	758	FLASH->CR &= CR_PSIZE_MASK;
Ownasaurus	2:77b20c9b1933	759	FLASH->CR \|= FLASH_PSIZE_DOUBLE_WORD;
Ownasaurus	2:77b20c9b1933	760	FLASH->CR \|= FLASH_CR_PG;
Ownasaurus	2:77b20c9b1933	761
Ownasaurus	2:77b20c9b1933	762	(__IO uint64_t)Address = Data;
Ownasaurus	2:77b20c9b1933	763
Ownasaurus	2:77b20c9b1933	764	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	765	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	766
Ownasaurus	2:77b20c9b1933	767	/* if the program operation is completed, disable the PG Bit */
Ownasaurus	2:77b20c9b1933	768	FLASH->CR &= (~FLASH_CR_PG);
Ownasaurus	2:77b20c9b1933	769	}
Ownasaurus	2:77b20c9b1933	770	/* Return the Program Status */
Ownasaurus	2:77b20c9b1933	771	return status;
Ownasaurus	2:77b20c9b1933	772	}
Ownasaurus	2:77b20c9b1933	773
Ownasaurus	2:77b20c9b1933	774	/**
Ownasaurus	2:77b20c9b1933	775	* @brief Programs a word (32-bit) at a specified address.
Ownasaurus	2:77b20c9b1933	776	*
Ownasaurus	2:77b20c9b1933	777	* @note This function must be used when the device voltage range is from 2.7V to 3.6V.
Ownasaurus	2:77b20c9b1933	778	*
Ownasaurus	2:77b20c9b1933	779	* @note If an erase and a program operations are requested simultaneously,
Ownasaurus	2:77b20c9b1933	780	* the erase operation is performed before the program one.
Ownasaurus	2:77b20c9b1933	781	*
Ownasaurus	2:77b20c9b1933	782	* @param Address: specifies the address to be programmed.
Ownasaurus	2:77b20c9b1933	783	* This parameter can be any address in Program memory zone or in OTP zone.
Ownasaurus	2:77b20c9b1933	784	* @param Data: specifies the data to be programmed.
Ownasaurus	2:77b20c9b1933	785	* @retval FLASH Status: The returned value can be: FLASH_BUSY2, FLASH_ERROR_PROGRAM2,
Ownasaurus	2:77b20c9b1933	786	* FLASH_ERROR_WRP2, FLASH_ERROR_OPERATION2 or FLASH_COMPLETE2.
Ownasaurus	2:77b20c9b1933	787	*/
Ownasaurus	2:77b20c9b1933	788	FLASH_Status FLASH_ProgramWord(uint32_t Address, uint32_t Data)
Ownasaurus	2:77b20c9b1933	789	{
Ownasaurus	2:77b20c9b1933	790	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	791
Ownasaurus	2:77b20c9b1933	792	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	793	assert_param(IS_FLASH_ADDRESS(Address));
Ownasaurus	2:77b20c9b1933	794
Ownasaurus	2:77b20c9b1933	795	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	796	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	797
Ownasaurus	2:77b20c9b1933	798	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	799	{
Ownasaurus	2:77b20c9b1933	800	/* if the previous operation is completed, proceed to program the new data */
Ownasaurus	2:77b20c9b1933	801	FLASH->CR &= CR_PSIZE_MASK;
Ownasaurus	2:77b20c9b1933	802	FLASH->CR \|= FLASH_PSIZE_WORD;
Ownasaurus	2:77b20c9b1933	803	FLASH->CR \|= FLASH_CR_PG;
Ownasaurus	2:77b20c9b1933	804
Ownasaurus	2:77b20c9b1933	805	(__IO uint32_t)Address = Data;
Ownasaurus	2:77b20c9b1933	806
Ownasaurus	2:77b20c9b1933	807	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	808	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	809
Ownasaurus	2:77b20c9b1933	810	/* if the program operation is completed, disable the PG Bit */
Ownasaurus	2:77b20c9b1933	811	FLASH->CR &= (~FLASH_CR_PG);
Ownasaurus	2:77b20c9b1933	812	}
Ownasaurus	2:77b20c9b1933	813	/* Return the Program Status */
Ownasaurus	2:77b20c9b1933	814	return status;
Ownasaurus	2:77b20c9b1933	815	}
Ownasaurus	2:77b20c9b1933	816
Ownasaurus	2:77b20c9b1933	817	/**
Ownasaurus	2:77b20c9b1933	818	* @brief Programs a half word (16-bit) at a specified address.
Ownasaurus	2:77b20c9b1933	819	* @note This function must be used when the device voltage range is from 2.1V to 3.6V.
Ownasaurus	2:77b20c9b1933	820	*
Ownasaurus	2:77b20c9b1933	821	* @note If an erase and a program operations are requested simultaneously,
Ownasaurus	2:77b20c9b1933	822	* the erase operation is performed before the program one.
Ownasaurus	2:77b20c9b1933	823	*
Ownasaurus	2:77b20c9b1933	824	* @param Address: specifies the address to be programmed.
Ownasaurus	2:77b20c9b1933	825	* This parameter can be any address in Program memory zone or in OTP zone.
Ownasaurus	2:77b20c9b1933	826	* @param Data: specifies the data to be programmed.
Ownasaurus	2:77b20c9b1933	827	* @retval FLASH Status: The returned value can be: FLASH_BUSY2, FLASH_ERROR_PROGRAM2,
Ownasaurus	2:77b20c9b1933	828	* FLASH_ERROR_WRP2, FLASH_ERROR_OPERATION2 or FLASH_COMPLETE2.
Ownasaurus	2:77b20c9b1933	829	*/
Ownasaurus	2:77b20c9b1933	830	FLASH_Status FLASH_ProgramHalfWord(uint32_t Address, uint16_t Data)
Ownasaurus	2:77b20c9b1933	831	{
Ownasaurus	2:77b20c9b1933	832	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	833
Ownasaurus	2:77b20c9b1933	834	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	835	assert_param(IS_FLASH_ADDRESS(Address));
Ownasaurus	2:77b20c9b1933	836
Ownasaurus	2:77b20c9b1933	837	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	838	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	839
Ownasaurus	2:77b20c9b1933	840	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	841	{
Ownasaurus	2:77b20c9b1933	842	/* if the previous operation is completed, proceed to program the new data */
Ownasaurus	2:77b20c9b1933	843	FLASH->CR &= CR_PSIZE_MASK;
Ownasaurus	2:77b20c9b1933	844	FLASH->CR \|= FLASH_PSIZE_HALF_WORD;
Ownasaurus	2:77b20c9b1933	845	FLASH->CR \|= FLASH_CR_PG;
Ownasaurus	2:77b20c9b1933	846
Ownasaurus	2:77b20c9b1933	847	(__IO uint16_t)Address = Data;
Ownasaurus	2:77b20c9b1933	848
Ownasaurus	2:77b20c9b1933	849	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	850	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	851
Ownasaurus	2:77b20c9b1933	852	/* if the program operation is completed, disable the PG Bit */
Ownasaurus	2:77b20c9b1933	853	FLASH->CR &= (~FLASH_CR_PG);
Ownasaurus	2:77b20c9b1933	854	}
Ownasaurus	2:77b20c9b1933	855	/* Return the Program Status */
Ownasaurus	2:77b20c9b1933	856	return status;
Ownasaurus	2:77b20c9b1933	857	}
Ownasaurus	2:77b20c9b1933	858
Ownasaurus	2:77b20c9b1933	859	/**
Ownasaurus	2:77b20c9b1933	860	* @brief Programs a byte (8-bit) at a specified address.
Ownasaurus	2:77b20c9b1933	861	* @note This function can be used within all the device supply voltage ranges.
Ownasaurus	2:77b20c9b1933	862	*
Ownasaurus	2:77b20c9b1933	863	* @note If an erase and a program operations are requested simultaneously,
Ownasaurus	2:77b20c9b1933	864	* the erase operation is performed before the program one.
Ownasaurus	2:77b20c9b1933	865	*
Ownasaurus	2:77b20c9b1933	866	* @param Address: specifies the address to be programmed.
Ownasaurus	2:77b20c9b1933	867	* This parameter can be any address in Program memory zone or in OTP zone.
Ownasaurus	2:77b20c9b1933	868	* @param Data: specifies the data to be programmed.
Ownasaurus	2:77b20c9b1933	869	* @retval FLASH Status: The returned value can be: FLASH_BUSY2, FLASH_ERROR_PROGRAM2,
Ownasaurus	2:77b20c9b1933	870	* FLASH_ERROR_WRP2, FLASH_ERROR_OPERATION2 or FLASH_COMPLETE2.
Ownasaurus	2:77b20c9b1933	871	*/
Ownasaurus	2:77b20c9b1933	872	FLASH_Status FLASH_ProgramByte(uint32_t Address, uint8_t Data)
Ownasaurus	2:77b20c9b1933	873	{
Ownasaurus	2:77b20c9b1933	874	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	875
Ownasaurus	2:77b20c9b1933	876	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	877	assert_param(IS_FLASH_ADDRESS(Address));
Ownasaurus	2:77b20c9b1933	878
Ownasaurus	2:77b20c9b1933	879	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	880	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	881
Ownasaurus	2:77b20c9b1933	882	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	883	{
Ownasaurus	2:77b20c9b1933	884	/* if the previous operation is completed, proceed to program the new data */
Ownasaurus	2:77b20c9b1933	885	FLASH->CR &= CR_PSIZE_MASK;
Ownasaurus	2:77b20c9b1933	886	FLASH->CR \|= FLASH_PSIZE_BYTE;
Ownasaurus	2:77b20c9b1933	887	FLASH->CR \|= FLASH_CR_PG;
Ownasaurus	2:77b20c9b1933	888
Ownasaurus	2:77b20c9b1933	889	(__IO uint8_t)Address = Data;
Ownasaurus	2:77b20c9b1933	890
Ownasaurus	2:77b20c9b1933	891	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	892	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	893
Ownasaurus	2:77b20c9b1933	894	/* if the program operation is completed, disable the PG Bit */
Ownasaurus	2:77b20c9b1933	895	FLASH->CR &= (~FLASH_CR_PG);
Ownasaurus	2:77b20c9b1933	896	}
Ownasaurus	2:77b20c9b1933	897
Ownasaurus	2:77b20c9b1933	898	/* Return the Program Status */
Ownasaurus	2:77b20c9b1933	899	return status;
Ownasaurus	2:77b20c9b1933	900	}
Ownasaurus	2:77b20c9b1933	901
Ownasaurus	2:77b20c9b1933	902	/**
Ownasaurus	2:77b20c9b1933	903	* @}
Ownasaurus	2:77b20c9b1933	904	*/
Ownasaurus	2:77b20c9b1933	905
Ownasaurus	2:77b20c9b1933	906	/** @defgroup FLASH_Group3 Option Bytes Programming functions
Ownasaurus	2:77b20c9b1933	907	* @brief Option Bytes Programming functions
Ownasaurus	2:77b20c9b1933	908	*
Ownasaurus	2:77b20c9b1933	909	@verbatim
Ownasaurus	2:77b20c9b1933	910	===============================================================================
Ownasaurus	2:77b20c9b1933	911	##### Option Bytes Programming functions #####
Ownasaurus	2:77b20c9b1933	912	===============================================================================
Ownasaurus	2:77b20c9b1933	913	[..]
Ownasaurus	2:77b20c9b1933	914	This group includes the following functions:
Ownasaurus	2:77b20c9b1933	915	(+) void FLASH_OB_Unlock(void)
Ownasaurus	2:77b20c9b1933	916	(+) void FLASH_OB_Lock(void)
Ownasaurus	2:77b20c9b1933	917	(+) void FLASH_OB_WRPConfig(uint32_t OB_WRP, FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	918	(+) void FLASH_OB_WRP1Config(uint32_t OB_WRP, FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	919	(+) void FLASH_OB_PCROPSelectionConfig(uint8_t OB_PCROPSelect)
Ownasaurus	2:77b20c9b1933	920	(+) void FLASH_OB_PCROPConfig(uint32_t OB_PCROP, FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	921	(+) void FLASH_OB_PCROP1Config(uint32_t OB_PCROP, FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	922	(+) void FLASH_OB_RDPConfig(uint8_t OB_RDP)
Ownasaurus	2:77b20c9b1933	923	(+) void FLASH_OB_UserConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY)
Ownasaurus	2:77b20c9b1933	924	(+) void FLASH_OB_BORConfig(uint8_t OB_BOR)
Ownasaurus	2:77b20c9b1933	925	(+) FLASH_Status FLASH_ProgramOTP(uint32_t Address, uint32_t Data)
Ownasaurus	2:77b20c9b1933	926	(+) FLASH_Status FLASH_OB_Launch(void)
Ownasaurus	2:77b20c9b1933	927	(+) uint32_t FLASH_OB_GetUser(void)
Ownasaurus	2:77b20c9b1933	928	(+) uint8_t FLASH_OB_GetWRP(void)
Ownasaurus	2:77b20c9b1933	929	(+) uint8_t FLASH_OB_GetWRP1(void)
Ownasaurus	2:77b20c9b1933	930	(+) uint8_t FLASH_OB_GetPCROP(void)
Ownasaurus	2:77b20c9b1933	931	(+) uint8_t FLASH_OB_GetPCROP1(void)
Ownasaurus	2:77b20c9b1933	932	(+) uint8_t FLASH_OB_GetRDP(void)
Ownasaurus	2:77b20c9b1933	933	(+) uint8_t FLASH_OB_GetBOR(void)
Ownasaurus	2:77b20c9b1933	934	[..]
Ownasaurus	2:77b20c9b1933	935	The following function can be used only for STM32F42xxx/43xxx devices.
Ownasaurus	2:77b20c9b1933	936	(+) void FLASH_OB_BootConfig(uint8_t OB_BOOT)
Ownasaurus	2:77b20c9b1933	937	[..]
Ownasaurus	2:77b20c9b1933	938	Any operation of erase or program should follow these steps:
Ownasaurus	2:77b20c9b1933	939	(#) Call the FLASH_OB_Unlock() function to enable the FLASH option control
Ownasaurus	2:77b20c9b1933	940	register access
Ownasaurus	2:77b20c9b1933	941
Ownasaurus	2:77b20c9b1933	942	(#) Call one or several functions to program the desired Option Bytes:
Ownasaurus	2:77b20c9b1933	943	(++) void FLASH_OB_WRPConfig(uint32_t OB_WRP, FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	944	=> to Enable/Disable the desired sector write protection
Ownasaurus	2:77b20c9b1933	945	(++) void FLASH_OB_RDPConfig(uint8_t OB_RDP) => to set the desired read
Ownasaurus	2:77b20c9b1933	946	Protection Level
Ownasaurus	2:77b20c9b1933	947	(++) void FLASH_OB_UserConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY)
Ownasaurus	2:77b20c9b1933	948	=> to configure the user Option Bytes.
Ownasaurus	2:77b20c9b1933	949	(++) void FLASH_OB_BORConfig(uint8_t OB_BOR) => to set the BOR Level
Ownasaurus	2:77b20c9b1933	950
Ownasaurus	2:77b20c9b1933	951	(#) Once all needed Option Bytes to be programmed are correctly written,
Ownasaurus	2:77b20c9b1933	952	call the FLASH_OB_Launch() function to launch the Option Bytes
Ownasaurus	2:77b20c9b1933	953	programming process.
Ownasaurus	2:77b20c9b1933	954
Ownasaurus	2:77b20c9b1933	955	-@- When changing the IWDG mode from HW to SW or from SW to HW, a system
Ownasaurus	2:77b20c9b1933	956	reset is needed to make the change effective.
Ownasaurus	2:77b20c9b1933	957
Ownasaurus	2:77b20c9b1933	958	(#) Call the FLASH_OB_Lock() function to disable the FLASH option control
Ownasaurus	2:77b20c9b1933	959	register access (recommended to protect the Option Bytes against
Ownasaurus	2:77b20c9b1933	960	possible unwanted operations)
Ownasaurus	2:77b20c9b1933	961
Ownasaurus	2:77b20c9b1933	962	@endverbatim
Ownasaurus	2:77b20c9b1933	963	* @{
Ownasaurus	2:77b20c9b1933	964	*/
Ownasaurus	2:77b20c9b1933	965
Ownasaurus	2:77b20c9b1933	966	/**
Ownasaurus	2:77b20c9b1933	967	* @brief Unlocks the FLASH Option Control Registers access.
Ownasaurus	2:77b20c9b1933	968	* @param None
Ownasaurus	2:77b20c9b1933	969	* @retval None
Ownasaurus	2:77b20c9b1933	970	*/
Ownasaurus	2:77b20c9b1933	971	void FLASH_OB_Unlock(void)
Ownasaurus	2:77b20c9b1933	972	{
Ownasaurus	2:77b20c9b1933	973	if((FLASH->OPTCR & FLASH_OPTCR_OPTLOCK) != RESET)
Ownasaurus	2:77b20c9b1933	974	{
Ownasaurus	2:77b20c9b1933	975	/* Authorizes the Option Byte register programming */
Ownasaurus	2:77b20c9b1933	976	FLASH->OPTKEYR = FLASH_OPT_KEY1;
Ownasaurus	2:77b20c9b1933	977	FLASH->OPTKEYR = FLASH_OPT_KEY2;
Ownasaurus	2:77b20c9b1933	978	}
Ownasaurus	2:77b20c9b1933	979	}
Ownasaurus	2:77b20c9b1933	980
Ownasaurus	2:77b20c9b1933	981	/**
Ownasaurus	2:77b20c9b1933	982	* @brief Locks the FLASH Option Control Registers access.
Ownasaurus	2:77b20c9b1933	983	* @param None
Ownasaurus	2:77b20c9b1933	984	* @retval None
Ownasaurus	2:77b20c9b1933	985	*/
Ownasaurus	2:77b20c9b1933	986	void FLASH_OB_Lock(void)
Ownasaurus	2:77b20c9b1933	987	{
Ownasaurus	2:77b20c9b1933	988	/* Set the OPTLOCK Bit to lock the FLASH Option Byte Registers access */
Ownasaurus	2:77b20c9b1933	989	FLASH->OPTCR \|= FLASH_OPTCR_OPTLOCK;
Ownasaurus	2:77b20c9b1933	990	}
Ownasaurus	2:77b20c9b1933	991
Ownasaurus	2:77b20c9b1933	992	/**
Ownasaurus	2:77b20c9b1933	993	* @brief Enables or disables the write protection of the desired sectors, for the first
Ownasaurus	2:77b20c9b1933	994	* 1 Mb of the Flash
Ownasaurus	2:77b20c9b1933	995	*
Ownasaurus	2:77b20c9b1933	996	* @note When the memory read protection level is selected (RDP level = 1),
Ownasaurus	2:77b20c9b1933	997	* it is not possible to program or erase the flash sector i if CortexM4
Ownasaurus	2:77b20c9b1933	998	* debug features are connected or boot code is executed in RAM, even if nWRPi = 1
Ownasaurus	2:77b20c9b1933	999	* @note Active value of nWRPi bits is inverted when PCROP mode is active (SPRMOD =1).
Ownasaurus	2:77b20c9b1933	1000	*
Ownasaurus	2:77b20c9b1933	1001	* @param OB_WRP: specifies the sector(s) to be write protected or unprotected.
Ownasaurus	2:77b20c9b1933	1002	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	1003	* @arg OB_WRP: A value between OB_WRP_Sector0 and OB_WRP_Sector11
Ownasaurus	2:77b20c9b1933	1004	* @arg OB_WRP_Sector_All
Ownasaurus	2:77b20c9b1933	1005	* @param Newstate: new state of the Write Protection.
Ownasaurus	2:77b20c9b1933	1006	* This parameter can be: ENABLE or DISABLE.
Ownasaurus	2:77b20c9b1933	1007	* @retval None
Ownasaurus	2:77b20c9b1933	1008	*/
Ownasaurus	2:77b20c9b1933	1009	void FLASH_OB_WRPConfig(uint32_t OB_WRP, FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	1010	{
Ownasaurus	2:77b20c9b1933	1011	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	1012
Ownasaurus	2:77b20c9b1933	1013	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	1014	assert_param(IS_OB_WRP(OB_WRP));
Ownasaurus	2:77b20c9b1933	1015	assert_param(IS_FUNCTIONAL_STATE(NewState));
Ownasaurus	2:77b20c9b1933	1016
Ownasaurus	2:77b20c9b1933	1017	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	1018
Ownasaurus	2:77b20c9b1933	1019	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	1020	{
Ownasaurus	2:77b20c9b1933	1021	if(NewState != DISABLE)
Ownasaurus	2:77b20c9b1933	1022	{
Ownasaurus	2:77b20c9b1933	1023	(__IO uint16_t)OPTCR_BYTE2_ADDRESS &= (~OB_WRP);
Ownasaurus	2:77b20c9b1933	1024	}
Ownasaurus	2:77b20c9b1933	1025	else
Ownasaurus	2:77b20c9b1933	1026	{
Ownasaurus	2:77b20c9b1933	1027	(__IO uint16_t)OPTCR_BYTE2_ADDRESS \|= (uint16_t)OB_WRP;
Ownasaurus	2:77b20c9b1933	1028	}
Ownasaurus	2:77b20c9b1933	1029	}
Ownasaurus	2:77b20c9b1933	1030	}
Ownasaurus	2:77b20c9b1933	1031
Ownasaurus	2:77b20c9b1933	1032	/**
Ownasaurus	2:77b20c9b1933	1033	* @brief Enables or disables the write protection of the desired sectors, for the second
Ownasaurus	2:77b20c9b1933	1034	* 1 Mb of the Flash
Ownasaurus	2:77b20c9b1933	1035	*
Ownasaurus	2:77b20c9b1933	1036	* @note This function can be used only for STM32F42xxx/43xxx devices.
Ownasaurus	2:77b20c9b1933	1037	*
Ownasaurus	2:77b20c9b1933	1038	* @note When the memory read out protection is selected (RDP level = 1),
Ownasaurus	2:77b20c9b1933	1039	* it is not possible to program or erase the flash sector i if CortexM4
Ownasaurus	2:77b20c9b1933	1040	* debug features are connected or boot code is executed in RAM, even if nWRPi = 1
Ownasaurus	2:77b20c9b1933	1041	* @note Active value of nWRPi bits is inverted when PCROP mode is active (SPRMOD =1).
Ownasaurus	2:77b20c9b1933	1042	*
Ownasaurus	2:77b20c9b1933	1043	* @param OB_WRP: specifies the sector(s) to be write protected or unprotected.
Ownasaurus	2:77b20c9b1933	1044	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	1045	* @arg OB_WRP: A value between OB_WRP_Sector12 and OB_WRP_Sector23
Ownasaurus	2:77b20c9b1933	1046	* @arg OB_WRP_Sector_All
Ownasaurus	2:77b20c9b1933	1047	* @param Newstate: new state of the Write Protection.
Ownasaurus	2:77b20c9b1933	1048	* This parameter can be: ENABLE or DISABLE.
Ownasaurus	2:77b20c9b1933	1049	* @retval None
Ownasaurus	2:77b20c9b1933	1050	*/
Ownasaurus	2:77b20c9b1933	1051	void FLASH_OB_WRP1Config(uint32_t OB_WRP, FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	1052	{
Ownasaurus	2:77b20c9b1933	1053	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	1054
Ownasaurus	2:77b20c9b1933	1055	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	1056	assert_param(IS_OB_WRP(OB_WRP));
Ownasaurus	2:77b20c9b1933	1057	assert_param(IS_FUNCTIONAL_STATE(NewState));
Ownasaurus	2:77b20c9b1933	1058
Ownasaurus	2:77b20c9b1933	1059	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	1060
Ownasaurus	2:77b20c9b1933	1061	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	1062	{
Ownasaurus	2:77b20c9b1933	1063	if(NewState != DISABLE)
Ownasaurus	2:77b20c9b1933	1064	{
Ownasaurus	2:77b20c9b1933	1065	(__IO uint16_t)OPTCR1_BYTE2_ADDRESS &= (~OB_WRP);
Ownasaurus	2:77b20c9b1933	1066	}
Ownasaurus	2:77b20c9b1933	1067	else
Ownasaurus	2:77b20c9b1933	1068	{
Ownasaurus	2:77b20c9b1933	1069	(__IO uint16_t)OPTCR1_BYTE2_ADDRESS \|= (uint16_t)OB_WRP;
Ownasaurus	2:77b20c9b1933	1070	}
Ownasaurus	2:77b20c9b1933	1071	}
Ownasaurus	2:77b20c9b1933	1072	}
Ownasaurus	2:77b20c9b1933	1073
Ownasaurus	2:77b20c9b1933	1074	/**
Ownasaurus	2:77b20c9b1933	1075	* @brief Select the Protection Mode (SPRMOD).
Ownasaurus	2:77b20c9b1933	1076	*
Ownasaurus	2:77b20c9b1933	1077	* @note This function can be used only for STM32F42xxx/43xxx and STM32F401xx/411xE devices.
Ownasaurus	2:77b20c9b1933	1078	*
Ownasaurus	2:77b20c9b1933	1079	* @note After PCROP activation, Option Byte modification is not possible.
Ownasaurus	2:77b20c9b1933	1080	* Exception made for the global Read Out Protection modification level (level1 to level0)
Ownasaurus	2:77b20c9b1933	1081	* @note Once SPRMOD bit is active unprotection of a protected sector is not possible
Ownasaurus	2:77b20c9b1933	1082	*
Ownasaurus	2:77b20c9b1933	1083	* @note Read a protected sector will set RDERR Flag and write a protected sector will set WRPERR Flag
Ownasaurus	2:77b20c9b1933	1084	*
Ownasaurus	2:77b20c9b1933	1085	* @note Some Precautions should be taken when activating the PCROP feature :
Ownasaurus	2:77b20c9b1933	1086	* The active value of nWRPi bits is inverted when PCROP mode is active, this means if SPRMOD = 1
Ownasaurus	2:77b20c9b1933	1087	* and WRPi = 1 (default value), then the user sector i is read/write protected.
Ownasaurus	2:77b20c9b1933	1088	* In order to avoid activation of PCROP Mode for undesired sectors, please follow the
Ownasaurus	2:77b20c9b1933	1089	* below safety sequence :
Ownasaurus	2:77b20c9b1933	1090	* - Disable PCROP for all Sectors using FLASH_OB_PCROPConfig(OB_PCROP_Sector_All, DISABLE) function
Ownasaurus	2:77b20c9b1933	1091	* for Bank1 or FLASH_OB_PCROP1Config(OB_PCROP_Sector_All, DISABLE) function for Bank2
Ownasaurus	2:77b20c9b1933	1092	* - Enable PCROP for the desired Sector i using FLASH_OB_PCROPConfig(Sector i, ENABLE) function
Ownasaurus	2:77b20c9b1933	1093	* - Activate the PCROP Mode FLASH_OB_PCROPSelectionConfig() function.
Ownasaurus	2:77b20c9b1933	1094	*
Ownasaurus	2:77b20c9b1933	1095	* @param OB_PCROP: Select the Protection Mode of nWPRi bits
Ownasaurus	2:77b20c9b1933	1096	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	1097	* @arg OB_PcROP_Disable: nWRPi control the write protection of respective user sectors.
Ownasaurus	2:77b20c9b1933	1098	* @arg OB_PcROP_Enable: nWRPi control the read&write protection (PCROP) of respective user sectors.
Ownasaurus	2:77b20c9b1933	1099	* @retval None
Ownasaurus	2:77b20c9b1933	1100	*/
Ownasaurus	2:77b20c9b1933	1101	void FLASH_OB_PCROPSelectionConfig(uint8_t OB_PcROP)
Ownasaurus	2:77b20c9b1933	1102	{
Ownasaurus	2:77b20c9b1933	1103	uint8_t optiontmp = 0xFF;
Ownasaurus	2:77b20c9b1933	1104
Ownasaurus	2:77b20c9b1933	1105	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	1106	assert_param(IS_OB_PCROP_SELECT(OB_PcROP));
Ownasaurus	2:77b20c9b1933	1107
Ownasaurus	2:77b20c9b1933	1108	/* Mask SPRMOD bit */
Ownasaurus	2:77b20c9b1933	1109	optiontmp = (uint8_t)(((__IO uint8_t )OPTCR_BYTE3_ADDRESS) & (uint8_t)0x7F);
Ownasaurus	2:77b20c9b1933	1110	/* Update Option Byte */
Ownasaurus	2:77b20c9b1933	1111	(__IO uint8_t )OPTCR_BYTE3_ADDRESS = (uint8_t)(OB_PcROP \| optiontmp);
Ownasaurus	2:77b20c9b1933	1112
Ownasaurus	2:77b20c9b1933	1113	}
Ownasaurus	2:77b20c9b1933	1114
Ownasaurus	2:77b20c9b1933	1115	/**
Ownasaurus	2:77b20c9b1933	1116	* @brief Enables or disables the read/write protection (PCROP) of the desired
Ownasaurus	2:77b20c9b1933	1117	* sectors, for the first 1 MB of the Flash.
Ownasaurus	2:77b20c9b1933	1118	*
Ownasaurus	2:77b20c9b1933	1119	* @note This function can be used only for STM32F42xxx/43xxx , STM32F401xx/411xE
Ownasaurus	2:77b20c9b1933	1120	* and STM32F412xG devices.
Ownasaurus	2:77b20c9b1933	1121	*
Ownasaurus	2:77b20c9b1933	1122	* @param OB_PCROP: specifies the sector(s) to be read/write protected or unprotected.
Ownasaurus	2:77b20c9b1933	1123	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	1124	* @arg OB_PCROP: A value between OB_PCROP_Sector0 and OB_PCROP_Sector11 for
Ownasaurus	2:77b20c9b1933	1125	* STM32F42xxx/43xxx devices and between OB_PCROP_Sector0 and
Ownasaurus	2:77b20c9b1933	1126	* OB_PCROP_Sector5 for STM32F401xx/411xE devices.
Ownasaurus	2:77b20c9b1933	1127	* @arg OB_PCROP_Sector_All
Ownasaurus	2:77b20c9b1933	1128	* @param Newstate: new state of the Write Protection.
Ownasaurus	2:77b20c9b1933	1129	* This parameter can be: ENABLE or DISABLE.
Ownasaurus	2:77b20c9b1933	1130	* @retval None
Ownasaurus	2:77b20c9b1933	1131	*/
Ownasaurus	2:77b20c9b1933	1132	void FLASH_OB_PCROPConfig(uint32_t OB_PCROP, FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	1133	{
Ownasaurus	2:77b20c9b1933	1134	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	1135
Ownasaurus	2:77b20c9b1933	1136	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	1137	assert_param(IS_OB_PCROP(OB_PCROP));
Ownasaurus	2:77b20c9b1933	1138	assert_param(IS_FUNCTIONAL_STATE(NewState));
Ownasaurus	2:77b20c9b1933	1139
Ownasaurus	2:77b20c9b1933	1140	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	1141
Ownasaurus	2:77b20c9b1933	1142	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	1143	{
Ownasaurus	2:77b20c9b1933	1144	if(NewState != DISABLE)
Ownasaurus	2:77b20c9b1933	1145	{
Ownasaurus	2:77b20c9b1933	1146	(__IO uint16_t)OPTCR_BYTE2_ADDRESS \|= (uint16_t)OB_PCROP;
Ownasaurus	2:77b20c9b1933	1147	}
Ownasaurus	2:77b20c9b1933	1148	else
Ownasaurus	2:77b20c9b1933	1149	{
Ownasaurus	2:77b20c9b1933	1150	(__IO uint16_t)OPTCR_BYTE2_ADDRESS &= (~OB_PCROP);
Ownasaurus	2:77b20c9b1933	1151	}
Ownasaurus	2:77b20c9b1933	1152	}
Ownasaurus	2:77b20c9b1933	1153	}
Ownasaurus	2:77b20c9b1933	1154
Ownasaurus	2:77b20c9b1933	1155	/**
Ownasaurus	2:77b20c9b1933	1156	* @brief Enables or disables the read/write protection (PCROP) of the desired
Ownasaurus	2:77b20c9b1933	1157	* sectors
Ownasaurus	2:77b20c9b1933	1158	*
Ownasaurus	2:77b20c9b1933	1159	* @note This function can be used only for STM32F42xxx/43xxx devices.
Ownasaurus	2:77b20c9b1933	1160	*
Ownasaurus	2:77b20c9b1933	1161	* @param OB_PCROP: specifies the sector(s) to be read/write protected or unprotected.
Ownasaurus	2:77b20c9b1933	1162	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	1163	* @arg OB_PCROP: A value between OB_PCROP_Sector12 and OB_PCROP_Sector23
Ownasaurus	2:77b20c9b1933	1164	* @arg OB_PCROP_Sector_All
Ownasaurus	2:77b20c9b1933	1165	* @param Newstate: new state of the Write Protection.
Ownasaurus	2:77b20c9b1933	1166	* This parameter can be: ENABLE or DISABLE.
Ownasaurus	2:77b20c9b1933	1167	* @retval None
Ownasaurus	2:77b20c9b1933	1168	*/
Ownasaurus	2:77b20c9b1933	1169	void FLASH_OB_PCROP1Config(uint32_t OB_PCROP, FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	1170	{
Ownasaurus	2:77b20c9b1933	1171	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	1172
Ownasaurus	2:77b20c9b1933	1173	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	1174	assert_param(IS_OB_PCROP(OB_PCROP));
Ownasaurus	2:77b20c9b1933	1175	assert_param(IS_FUNCTIONAL_STATE(NewState));
Ownasaurus	2:77b20c9b1933	1176
Ownasaurus	2:77b20c9b1933	1177	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	1178
Ownasaurus	2:77b20c9b1933	1179	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	1180	{
Ownasaurus	2:77b20c9b1933	1181	if(NewState != DISABLE)
Ownasaurus	2:77b20c9b1933	1182	{
Ownasaurus	2:77b20c9b1933	1183	(__IO uint16_t)OPTCR1_BYTE2_ADDRESS \|= (uint16_t)OB_PCROP;
Ownasaurus	2:77b20c9b1933	1184	}
Ownasaurus	2:77b20c9b1933	1185	else
Ownasaurus	2:77b20c9b1933	1186	{
Ownasaurus	2:77b20c9b1933	1187	(__IO uint16_t)OPTCR1_BYTE2_ADDRESS &= (~OB_PCROP);
Ownasaurus	2:77b20c9b1933	1188	}
Ownasaurus	2:77b20c9b1933	1189	}
Ownasaurus	2:77b20c9b1933	1190	}
Ownasaurus	2:77b20c9b1933	1191
Ownasaurus	2:77b20c9b1933	1192
Ownasaurus	2:77b20c9b1933	1193	/**
Ownasaurus	2:77b20c9b1933	1194	* @brief Sets the read protection level.
Ownasaurus	2:77b20c9b1933	1195	* @param OB_RDP: specifies the read protection level.
Ownasaurus	2:77b20c9b1933	1196	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	1197	* @arg OB_RDP_Level_0: No protection
Ownasaurus	2:77b20c9b1933	1198	* @arg OB_RDP_Level_1: Read protection of the memory
Ownasaurus	2:77b20c9b1933	1199	* @arg OB_RDP_Level_2: Full chip protection
Ownasaurus	2:77b20c9b1933	1200	*
Ownasaurus	2:77b20c9b1933	1201	* /!\ Warning /!\ When enabling OB_RDP level 2 it's no more possible to go back to level 1 or 0
Ownasaurus	2:77b20c9b1933	1202	*
Ownasaurus	2:77b20c9b1933	1203	* @retval None
Ownasaurus	2:77b20c9b1933	1204	*/
Ownasaurus	2:77b20c9b1933	1205	void FLASH_OB_RDPConfig(uint8_t OB_RDP)
Ownasaurus	2:77b20c9b1933	1206	{
Ownasaurus	2:77b20c9b1933	1207	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	1208
Ownasaurus	2:77b20c9b1933	1209	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	1210	assert_param(IS_OB_RDP(OB_RDP));
Ownasaurus	2:77b20c9b1933	1211
Ownasaurus	2:77b20c9b1933	1212	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	1213
Ownasaurus	2:77b20c9b1933	1214	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	1215	{
Ownasaurus	2:77b20c9b1933	1216	(__IO uint8_t)OPTCR_BYTE1_ADDRESS = OB_RDP;
Ownasaurus	2:77b20c9b1933	1217
Ownasaurus	2:77b20c9b1933	1218	}
Ownasaurus	2:77b20c9b1933	1219	}
Ownasaurus	2:77b20c9b1933	1220
Ownasaurus	2:77b20c9b1933	1221	/**
Ownasaurus	2:77b20c9b1933	1222	* @brief Programs the FLASH User Option Byte: IWDG_SW / RST_STOP / RST_STDBY.
Ownasaurus	2:77b20c9b1933	1223	* @param OB_IWDG: Selects the IWDG mode
Ownasaurus	2:77b20c9b1933	1224	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	1225	* @arg OB_IWDG_SW: Software IWDG selected
Ownasaurus	2:77b20c9b1933	1226	* @arg OB_IWDG_HW: Hardware IWDG selected
Ownasaurus	2:77b20c9b1933	1227	* @param OB_STOP: Reset event when entering STOP mode.
Ownasaurus	2:77b20c9b1933	1228	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	1229	* @arg OB_STOP_NoRST: No reset generated when entering in STOP
Ownasaurus	2:77b20c9b1933	1230	* @arg OB_STOP_RST: Reset generated when entering in STOP
Ownasaurus	2:77b20c9b1933	1231	* @param OB_STDBY: Reset event when entering Standby mode.
Ownasaurus	2:77b20c9b1933	1232	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	1233	* @arg OB_STDBY_NoRST: No reset generated when entering in STANDBY
Ownasaurus	2:77b20c9b1933	1234	* @arg OB_STDBY_RST: Reset generated when entering in STANDBY
Ownasaurus	2:77b20c9b1933	1235	* @retval None
Ownasaurus	2:77b20c9b1933	1236	*/
Ownasaurus	2:77b20c9b1933	1237	void FLASH_OB_UserConfig(uint8_t OB_IWDG, uint8_t OB_STOP, uint8_t OB_STDBY)
Ownasaurus	2:77b20c9b1933	1238	{
Ownasaurus	2:77b20c9b1933	1239	uint8_t optiontmp = 0xFF;
Ownasaurus	2:77b20c9b1933	1240	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	1241
Ownasaurus	2:77b20c9b1933	1242	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	1243	assert_param(IS_OB_IWDG_SOURCE(OB_IWDG));
Ownasaurus	2:77b20c9b1933	1244	assert_param(IS_OB_STOP_SOURCE(OB_STOP));
Ownasaurus	2:77b20c9b1933	1245	assert_param(IS_OB_STDBY_SOURCE(OB_STDBY));
Ownasaurus	2:77b20c9b1933	1246
Ownasaurus	2:77b20c9b1933	1247	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	1248	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	1249
Ownasaurus	2:77b20c9b1933	1250	if(status == FLASH_COMPLETE2)
Ownasaurus	2:77b20c9b1933	1251	{
Ownasaurus	2:77b20c9b1933	1252	#if defined(STM32F427_437xx) \|\| defined(STM32F429_439xx) \|\| defined(STM32F469_479xx)
Ownasaurus	2:77b20c9b1933	1253	/* Mask OPTLOCK, OPTSTRT, BOR_LEV and BFB2 bits */
Ownasaurus	2:77b20c9b1933	1254	optiontmp = (uint8_t)(((__IO uint8_t )OPTCR_BYTE0_ADDRESS) & (uint8_t)0x1F);
Ownasaurus	2:77b20c9b1933	1255	#endif /* STM32F427_437xx \|\| STM32F429_439xx \|\| STM32F469_479xx */
Ownasaurus	2:77b20c9b1933	1256
Ownasaurus	2:77b20c9b1933	1257	#if defined(STM32F40_41xxx) \|\| defined(STM32F401xx) \|\| defined(STM32F410xx) \|\| defined(STM32F411xE) \|\| defined(STM32F446xx)
Ownasaurus	2:77b20c9b1933	1258	/* Mask OPTLOCK, OPTSTRT and BOR_LEV bits */
Ownasaurus	2:77b20c9b1933	1259	optiontmp = (uint8_t)(((__IO uint8_t )OPTCR_BYTE0_ADDRESS) & (uint8_t)0x0F);
Ownasaurus	2:77b20c9b1933	1260	#endif /* STM32F40_41xxx \|\| STM32F401xx \|\| STM32F410xx \|\| STM32F411xE \|\| STM32F446xx */
Ownasaurus	2:77b20c9b1933	1261
Ownasaurus	2:77b20c9b1933	1262	/* Update User Option Byte */
Ownasaurus	2:77b20c9b1933	1263	(__IO uint8_t )OPTCR_BYTE0_ADDRESS = OB_IWDG \| (uint8_t)(OB_STDBY \| (uint8_t)(OB_STOP \| ((uint8_t)optiontmp)));
Ownasaurus	2:77b20c9b1933	1264	}
Ownasaurus	2:77b20c9b1933	1265	}
Ownasaurus	2:77b20c9b1933	1266
Ownasaurus	2:77b20c9b1933	1267	/**
Ownasaurus	2:77b20c9b1933	1268	* @brief Configure the Dual Bank Boot.
Ownasaurus	2:77b20c9b1933	1269	*
Ownasaurus	2:77b20c9b1933	1270	* @note This function can be used only for STM32F42xxx/43xxx devices.
Ownasaurus	2:77b20c9b1933	1271	*
Ownasaurus	2:77b20c9b1933	1272	* @param OB_BOOT: specifies the Dual Bank Boot Option byte.
Ownasaurus	2:77b20c9b1933	1273	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	1274	* @arg OB_Dual_BootEnabled: Dual Bank Boot Enable
Ownasaurus	2:77b20c9b1933	1275	* @arg OB_Dual_BootDisabled: Dual Bank Boot Disabled
Ownasaurus	2:77b20c9b1933	1276	* @retval None
Ownasaurus	2:77b20c9b1933	1277	*/
Ownasaurus	2:77b20c9b1933	1278	void FLASH_OB_BootConfig(uint8_t OB_BOOT)
Ownasaurus	2:77b20c9b1933	1279	{
Ownasaurus	2:77b20c9b1933	1280	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	1281	assert_param(IS_OB_BOOT(OB_BOOT));
Ownasaurus	2:77b20c9b1933	1282
Ownasaurus	2:77b20c9b1933	1283	/* Set Dual Bank Boot */
Ownasaurus	2:77b20c9b1933	1284	(__IO uint8_t )OPTCR_BYTE0_ADDRESS &= (~FLASH_OPTCR_BFB2);
Ownasaurus	2:77b20c9b1933	1285	(__IO uint8_t )OPTCR_BYTE0_ADDRESS \|= OB_BOOT;
Ownasaurus	2:77b20c9b1933	1286
Ownasaurus	2:77b20c9b1933	1287	}
Ownasaurus	2:77b20c9b1933	1288
Ownasaurus	2:77b20c9b1933	1289	/**
Ownasaurus	2:77b20c9b1933	1290	* @brief Sets the BOR Level.
Ownasaurus	2:77b20c9b1933	1291	* @param OB_BOR: specifies the Option Bytes BOR Reset Level.
Ownasaurus	2:77b20c9b1933	1292	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	1293	* @arg OB_BOR_LEVEL3: Supply voltage ranges from 2.7 to 3.6 V
Ownasaurus	2:77b20c9b1933	1294	* @arg OB_BOR_LEVEL2: Supply voltage ranges from 2.4 to 2.7 V
Ownasaurus	2:77b20c9b1933	1295	* @arg OB_BOR_LEVEL1: Supply voltage ranges from 2.1 to 2.4 V
Ownasaurus	2:77b20c9b1933	1296	* @arg OB_BOR_OFF: Supply voltage ranges from 1.62 to 2.1 V
Ownasaurus	2:77b20c9b1933	1297	* @retval None
Ownasaurus	2:77b20c9b1933	1298	*/
Ownasaurus	2:77b20c9b1933	1299	void FLASH_OB_BORConfig(uint8_t OB_BOR)
Ownasaurus	2:77b20c9b1933	1300	{
Ownasaurus	2:77b20c9b1933	1301	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	1302	assert_param(IS_OB_BOR(OB_BOR));
Ownasaurus	2:77b20c9b1933	1303
Ownasaurus	2:77b20c9b1933	1304	/* Set the BOR Level */
Ownasaurus	2:77b20c9b1933	1305	(__IO uint8_t )OPTCR_BYTE0_ADDRESS &= (~FLASH_OPTCR_BOR_LEV);
Ownasaurus	2:77b20c9b1933	1306	(__IO uint8_t )OPTCR_BYTE0_ADDRESS \|= OB_BOR;
Ownasaurus	2:77b20c9b1933	1307
Ownasaurus	2:77b20c9b1933	1308	}
Ownasaurus	2:77b20c9b1933	1309
Ownasaurus	2:77b20c9b1933	1310	/**
Ownasaurus	2:77b20c9b1933	1311	* @brief Launch the option byte loading.
Ownasaurus	2:77b20c9b1933	1312	* @param None
Ownasaurus	2:77b20c9b1933	1313	* @retval FLASH Status: The returned value can be: FLASH_BUSY2, FLASH_ERROR_PROGRAM2,
Ownasaurus	2:77b20c9b1933	1314	* FLASH_ERROR_WRP2, FLASH_ERROR_OPERATION2 or FLASH_COMPLETE2.
Ownasaurus	2:77b20c9b1933	1315	*/
Ownasaurus	2:77b20c9b1933	1316	FLASH_Status FLASH_OB_Launch(void)
Ownasaurus	2:77b20c9b1933	1317	{
Ownasaurus	2:77b20c9b1933	1318	FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	1319
Ownasaurus	2:77b20c9b1933	1320	/* Set the OPTSTRT bit in OPTCR register */
Ownasaurus	2:77b20c9b1933	1321	(__IO uint8_t )OPTCR_BYTE0_ADDRESS \|= FLASH_OPTCR_OPTSTRT;
Ownasaurus	2:77b20c9b1933	1322
Ownasaurus	2:77b20c9b1933	1323	/* Wait for last operation to be completed */
Ownasaurus	2:77b20c9b1933	1324	status = FLASH_WaitForLastOperation2();
Ownasaurus	2:77b20c9b1933	1325
Ownasaurus	2:77b20c9b1933	1326	return status;
Ownasaurus	2:77b20c9b1933	1327	}
Ownasaurus	2:77b20c9b1933	1328
Ownasaurus	2:77b20c9b1933	1329	/**
Ownasaurus	2:77b20c9b1933	1330	* @brief Returns the FLASH User Option Bytes values.
Ownasaurus	2:77b20c9b1933	1331	* @param None
Ownasaurus	2:77b20c9b1933	1332	* @retval The FLASH User Option Bytes values: IWDG_SW(Bit0), RST_STOP(Bit1)
Ownasaurus	2:77b20c9b1933	1333	* and RST_STDBY(Bit2).
Ownasaurus	2:77b20c9b1933	1334	*/
Ownasaurus	2:77b20c9b1933	1335	uint8_t FLASH_OB_GetUser(void)
Ownasaurus	2:77b20c9b1933	1336	{
Ownasaurus	2:77b20c9b1933	1337	/* Return the User Option Byte */
Ownasaurus	2:77b20c9b1933	1338	return (uint8_t)(FLASH->OPTCR >> 5);
Ownasaurus	2:77b20c9b1933	1339	}
Ownasaurus	2:77b20c9b1933	1340
Ownasaurus	2:77b20c9b1933	1341	/**
Ownasaurus	2:77b20c9b1933	1342	* @brief Returns the FLASH Write Protection Option Bytes value.
Ownasaurus	2:77b20c9b1933	1343	* @param None
Ownasaurus	2:77b20c9b1933	1344	* @retval The FLASH Write Protection Option Bytes value
Ownasaurus	2:77b20c9b1933	1345	*/
Ownasaurus	2:77b20c9b1933	1346	uint16_t FLASH_OB_GetWRP(void)
Ownasaurus	2:77b20c9b1933	1347	{
Ownasaurus	2:77b20c9b1933	1348	/* Return the FLASH write protection Register value */
Ownasaurus	2:77b20c9b1933	1349	return ((__IO uint16_t )(OPTCR_BYTE2_ADDRESS));
Ownasaurus	2:77b20c9b1933	1350	}
Ownasaurus	2:77b20c9b1933	1351
Ownasaurus	2:77b20c9b1933	1352	/**
Ownasaurus	2:77b20c9b1933	1353	* @brief Returns the FLASH Write Protection Option Bytes value.
Ownasaurus	2:77b20c9b1933	1354	*
Ownasaurus	2:77b20c9b1933	1355	* @note This function can be used only for STM32F42xxx/43xxx devices.
Ownasaurus	2:77b20c9b1933	1356	*
Ownasaurus	2:77b20c9b1933	1357	* @param None
Ownasaurus	2:77b20c9b1933	1358	* @retval The FLASH Write Protection Option Bytes value
Ownasaurus	2:77b20c9b1933	1359	*/
Ownasaurus	2:77b20c9b1933	1360	uint16_t FLASH_OB_GetWRP1(void)
Ownasaurus	2:77b20c9b1933	1361	{
Ownasaurus	2:77b20c9b1933	1362	/* Return the FLASH write protection Register value */
Ownasaurus	2:77b20c9b1933	1363	return ((__IO uint16_t )(OPTCR1_BYTE2_ADDRESS));
Ownasaurus	2:77b20c9b1933	1364	}
Ownasaurus	2:77b20c9b1933	1365
Ownasaurus	2:77b20c9b1933	1366	/**
Ownasaurus	2:77b20c9b1933	1367	* @brief Returns the FLASH PC Read/Write Protection Option Bytes value.
Ownasaurus	2:77b20c9b1933	1368	*
Ownasaurus	2:77b20c9b1933	1369	* @note This function can be used only for STM32F42xxx/43xxx devices and STM32F401xx/411xE devices.
Ownasaurus	2:77b20c9b1933	1370	*
Ownasaurus	2:77b20c9b1933	1371	* @param None
Ownasaurus	2:77b20c9b1933	1372	* @retval The FLASH PC Read/Write Protection Option Bytes value
Ownasaurus	2:77b20c9b1933	1373	*/
Ownasaurus	2:77b20c9b1933	1374	uint16_t FLASH_OB_GetPCROP(void)
Ownasaurus	2:77b20c9b1933	1375	{
Ownasaurus	2:77b20c9b1933	1376	/* Return the FLASH PC Read/write protection Register value */
Ownasaurus	2:77b20c9b1933	1377	return ((__IO uint16_t )(OPTCR_BYTE2_ADDRESS));
Ownasaurus	2:77b20c9b1933	1378	}
Ownasaurus	2:77b20c9b1933	1379
Ownasaurus	2:77b20c9b1933	1380	/**
Ownasaurus	2:77b20c9b1933	1381	* @brief Returns the FLASH PC Read/Write Protection Option Bytes value.
Ownasaurus	2:77b20c9b1933	1382	*
Ownasaurus	2:77b20c9b1933	1383	* @note This function can be used only for STM32F42xxx/43xxx devices.
Ownasaurus	2:77b20c9b1933	1384	*
Ownasaurus	2:77b20c9b1933	1385	* @param None
Ownasaurus	2:77b20c9b1933	1386	* @retval The FLASH PC Read/Write Protection Option Bytes value
Ownasaurus	2:77b20c9b1933	1387	*/
Ownasaurus	2:77b20c9b1933	1388	uint16_t FLASH_OB_GetPCROP1(void)
Ownasaurus	2:77b20c9b1933	1389	{
Ownasaurus	2:77b20c9b1933	1390	/* Return the FLASH write protection Register value */
Ownasaurus	2:77b20c9b1933	1391	return ((__IO uint16_t )(OPTCR1_BYTE2_ADDRESS));
Ownasaurus	2:77b20c9b1933	1392	}
Ownasaurus	2:77b20c9b1933	1393
Ownasaurus	2:77b20c9b1933	1394	/**
Ownasaurus	2:77b20c9b1933	1395	* @brief Returns the FLASH Read Protection level.
Ownasaurus	2:77b20c9b1933	1396	* @param None
Ownasaurus	2:77b20c9b1933	1397	* @retval FLASH ReadOut Protection Status:
Ownasaurus	2:77b20c9b1933	1398	* - SET, when OB_RDP_Level_1 or OB_RDP_Level_2 is set
Ownasaurus	2:77b20c9b1933	1399	* - RESET, when OB_RDP_Level_0 is set
Ownasaurus	2:77b20c9b1933	1400	*/
Ownasaurus	2:77b20c9b1933	1401	FlagStatus FLASH_OB_GetRDP(void)
Ownasaurus	2:77b20c9b1933	1402	{
Ownasaurus	2:77b20c9b1933	1403	FlagStatus readstatus = RESET;
Ownasaurus	2:77b20c9b1933	1404
Ownasaurus	2:77b20c9b1933	1405	if (((__IO uint8_t)(OPTCR_BYTE1_ADDRESS) != (uint8_t)OB_RDP_Level_0))
Ownasaurus	2:77b20c9b1933	1406	{
Ownasaurus	2:77b20c9b1933	1407	readstatus = SET;
Ownasaurus	2:77b20c9b1933	1408	}
Ownasaurus	2:77b20c9b1933	1409	else
Ownasaurus	2:77b20c9b1933	1410	{
Ownasaurus	2:77b20c9b1933	1411	readstatus = RESET;
Ownasaurus	2:77b20c9b1933	1412	}
Ownasaurus	2:77b20c9b1933	1413	return readstatus;
Ownasaurus	2:77b20c9b1933	1414	}
Ownasaurus	2:77b20c9b1933	1415
Ownasaurus	2:77b20c9b1933	1416	/**
Ownasaurus	2:77b20c9b1933	1417	* @brief Returns the FLASH BOR level.
Ownasaurus	2:77b20c9b1933	1418	* @param None
Ownasaurus	2:77b20c9b1933	1419	* @retval The FLASH BOR level:
Ownasaurus	2:77b20c9b1933	1420	* - OB_BOR_LEVEL3: Supply voltage ranges from 2.7 to 3.6 V
Ownasaurus	2:77b20c9b1933	1421	* - OB_BOR_LEVEL2: Supply voltage ranges from 2.4 to 2.7 V
Ownasaurus	2:77b20c9b1933	1422	* - OB_BOR_LEVEL1: Supply voltage ranges from 2.1 to 2.4 V
Ownasaurus	2:77b20c9b1933	1423	* - OB_BOR_OFF : Supply voltage ranges from 1.62 to 2.1 V
Ownasaurus	2:77b20c9b1933	1424	*/
Ownasaurus	2:77b20c9b1933	1425	uint8_t FLASH_OB_GetBOR(void)
Ownasaurus	2:77b20c9b1933	1426	{
Ownasaurus	2:77b20c9b1933	1427	/* Return the FLASH BOR level */
Ownasaurus	2:77b20c9b1933	1428	return (uint8_t)((__IO uint8_t )(OPTCR_BYTE0_ADDRESS) & (uint8_t)0x0C);
Ownasaurus	2:77b20c9b1933	1429	}
Ownasaurus	2:77b20c9b1933	1430
Ownasaurus	2:77b20c9b1933	1431	/**
Ownasaurus	2:77b20c9b1933	1432	* @}
Ownasaurus	2:77b20c9b1933	1433	*/
Ownasaurus	2:77b20c9b1933	1434
Ownasaurus	2:77b20c9b1933	1435	/** @defgroup FLASH_Group4 Interrupts and flags management functions
Ownasaurus	2:77b20c9b1933	1436	* @brief Interrupts and flags management functions
Ownasaurus	2:77b20c9b1933	1437	*
Ownasaurus	2:77b20c9b1933	1438	@verbatim
Ownasaurus	2:77b20c9b1933	1439	===============================================================================
Ownasaurus	2:77b20c9b1933	1440	##### Interrupts and flags management functions #####
Ownasaurus	2:77b20c9b1933	1441	===============================================================================
Ownasaurus	2:77b20c9b1933	1442	@endverbatim
Ownasaurus	2:77b20c9b1933	1443	* @{
Ownasaurus	2:77b20c9b1933	1444	*/
Ownasaurus	2:77b20c9b1933	1445
Ownasaurus	2:77b20c9b1933	1446	/**
Ownasaurus	2:77b20c9b1933	1447	* @brief Enables or disables the specified FLASH interrupts.
Ownasaurus	2:77b20c9b1933	1448	* @param FLASH_IT: specifies the FLASH interrupt sources to be enabled or disabled.
Ownasaurus	2:77b20c9b1933	1449	* This parameter can be any combination of the following values:
Ownasaurus	2:77b20c9b1933	1450	* @arg FLASH_IT_ERR: FLASH Error Interrupt
Ownasaurus	2:77b20c9b1933	1451	* @arg FLASH_IT_EOP: FLASH end of operation Interrupt
Ownasaurus	2:77b20c9b1933	1452	* @retval None
Ownasaurus	2:77b20c9b1933	1453	*/
Ownasaurus	2:77b20c9b1933	1454	void FLASH_ITConfig(uint32_t FLASH_IT, FunctionalState NewState)
Ownasaurus	2:77b20c9b1933	1455	{
Ownasaurus	2:77b20c9b1933	1456	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	1457	assert_param(IS_FLASH_IT(FLASH_IT));
Ownasaurus	2:77b20c9b1933	1458	assert_param(IS_FUNCTIONAL_STATE(NewState));
Ownasaurus	2:77b20c9b1933	1459
Ownasaurus	2:77b20c9b1933	1460	if(NewState != DISABLE)
Ownasaurus	2:77b20c9b1933	1461	{
Ownasaurus	2:77b20c9b1933	1462	/* Enable the interrupt sources */
Ownasaurus	2:77b20c9b1933	1463	FLASH->CR \|= FLASH_IT;
Ownasaurus	2:77b20c9b1933	1464	}
Ownasaurus	2:77b20c9b1933	1465	else
Ownasaurus	2:77b20c9b1933	1466	{
Ownasaurus	2:77b20c9b1933	1467	/* Disable the interrupt sources */
Ownasaurus	2:77b20c9b1933	1468	FLASH->CR &= ~(uint32_t)FLASH_IT;
Ownasaurus	2:77b20c9b1933	1469	}
Ownasaurus	2:77b20c9b1933	1470	}
Ownasaurus	2:77b20c9b1933	1471
Ownasaurus	2:77b20c9b1933	1472	/**
Ownasaurus	2:77b20c9b1933	1473	* @brief Checks whether the specified FLASH flag is set or not.
Ownasaurus	2:77b20c9b1933	1474	* @param FLASH_FLAG: specifies the FLASH flag to check.
Ownasaurus	2:77b20c9b1933	1475	* This parameter can be one of the following values:
Ownasaurus	2:77b20c9b1933	1476	* @arg FLASH_FLAG_EOP: FLASH End of Operation flag
Ownasaurus	2:77b20c9b1933	1477	* @arg FLASH_FLAG_OPERR: FLASH operation Error flag
Ownasaurus	2:77b20c9b1933	1478	* @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
Ownasaurus	2:77b20c9b1933	1479	* @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
Ownasaurus	2:77b20c9b1933	1480	* @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
Ownasaurus	2:77b20c9b1933	1481	* @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
Ownasaurus	2:77b20c9b1933	1482	* @arg FLASH_FLAG_RDERR: FLASH (PCROP) Read Protection error flag (STM32F42xx/43xxx and STM32F401xx/411xE devices)
Ownasaurus	2:77b20c9b1933	1483	* @arg FLASH_FLAG_BSY: FLASH Busy flag
Ownasaurus	2:77b20c9b1933	1484	* @retval The new state of FLASH_FLAG (SET or RESET).
Ownasaurus	2:77b20c9b1933	1485	*/
Ownasaurus	2:77b20c9b1933	1486	FlagStatus FLASH_GetFlagStatus(uint32_t FLASH_FLAG)
Ownasaurus	2:77b20c9b1933	1487	{
Ownasaurus	2:77b20c9b1933	1488	FlagStatus bitstatus = RESET;
Ownasaurus	2:77b20c9b1933	1489	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	1490	assert_param(IS_FLASH_GET_FLAG(FLASH_FLAG));
Ownasaurus	2:77b20c9b1933	1491
Ownasaurus	2:77b20c9b1933	1492	if((FLASH->SR & FLASH_FLAG) != (uint32_t)RESET)
Ownasaurus	2:77b20c9b1933	1493	{
Ownasaurus	2:77b20c9b1933	1494	bitstatus = SET;
Ownasaurus	2:77b20c9b1933	1495	}
Ownasaurus	2:77b20c9b1933	1496	else
Ownasaurus	2:77b20c9b1933	1497	{
Ownasaurus	2:77b20c9b1933	1498	bitstatus = RESET;
Ownasaurus	2:77b20c9b1933	1499	}
Ownasaurus	2:77b20c9b1933	1500	/* Return the new state of FLASH_FLAG (SET or RESET) */
Ownasaurus	2:77b20c9b1933	1501	return bitstatus;
Ownasaurus	2:77b20c9b1933	1502	}
Ownasaurus	2:77b20c9b1933	1503
Ownasaurus	2:77b20c9b1933	1504	/**
Ownasaurus	2:77b20c9b1933	1505	* @brief Clears the FLASH's pending flags.
Ownasaurus	2:77b20c9b1933	1506	* @param FLASH_FLAG: specifies the FLASH flags to clear.
Ownasaurus	2:77b20c9b1933	1507	* This parameter can be any combination of the following values:
Ownasaurus	2:77b20c9b1933	1508	* @arg FLASH_FLAG_EOP: FLASH End of Operation flag
Ownasaurus	2:77b20c9b1933	1509	* @arg FLASH_FLAG_OPERR: FLASH operation Error flag
Ownasaurus	2:77b20c9b1933	1510	* @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
Ownasaurus	2:77b20c9b1933	1511	* @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
Ownasaurus	2:77b20c9b1933	1512	* @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
Ownasaurus	2:77b20c9b1933	1513	* @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
Ownasaurus	2:77b20c9b1933	1514	* @arg FLASH_FLAG_RDERR: FLASH Read Protection error flag (STM32F42xx/43xxx and STM32F401xx/411xE devices)
Ownasaurus	2:77b20c9b1933	1515	* @retval None
Ownasaurus	2:77b20c9b1933	1516	*/
Ownasaurus	2:77b20c9b1933	1517	void FLASH_ClearFlag(uint32_t FLASH_FLAG)
Ownasaurus	2:77b20c9b1933	1518	{
Ownasaurus	2:77b20c9b1933	1519	/* Check the parameters */
Ownasaurus	2:77b20c9b1933	1520	assert_param(IS_FLASH_CLEAR_FLAG(FLASH_FLAG));
Ownasaurus	2:77b20c9b1933	1521
Ownasaurus	2:77b20c9b1933	1522	/* Clear the flags */
Ownasaurus	2:77b20c9b1933	1523	FLASH->SR = FLASH_FLAG;
Ownasaurus	2:77b20c9b1933	1524	}
Ownasaurus	2:77b20c9b1933	1525
Ownasaurus	2:77b20c9b1933	1526	/**
Ownasaurus	2:77b20c9b1933	1527	* @brief Returns the FLASH Status.
Ownasaurus	2:77b20c9b1933	1528	* @param None
Ownasaurus	2:77b20c9b1933	1529	* @retval FLASH Status: The returned value can be: FLASH_BUSY2, FLASH_ERROR_PROGRAM2,
Ownasaurus	2:77b20c9b1933	1530	* FLASH_ERROR_WRP2, FLASH_ERROR_RD2, FLASH_ERROR_OPERATION2 or FLASH_COMPLETE2.
Ownasaurus	2:77b20c9b1933	1531	*/
Ownasaurus	2:77b20c9b1933	1532	FLASH_Status FLASH_GetStatus(void)
Ownasaurus	2:77b20c9b1933	1533	{
Ownasaurus	2:77b20c9b1933	1534	FLASH_Status flashstatus = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	1535
Ownasaurus	2:77b20c9b1933	1536	if((FLASH->SR & FLASH_FLAG_BSY) == FLASH_FLAG_BSY)
Ownasaurus	2:77b20c9b1933	1537	{
Ownasaurus	2:77b20c9b1933	1538	flashstatus = FLASH_BUSY2;
Ownasaurus	2:77b20c9b1933	1539	}
Ownasaurus	2:77b20c9b1933	1540	else
Ownasaurus	2:77b20c9b1933	1541	{
Ownasaurus	2:77b20c9b1933	1542	if((FLASH->SR & FLASH_FLAG_WRPERR) != (uint32_t)0x00)
Ownasaurus	2:77b20c9b1933	1543	{
Ownasaurus	2:77b20c9b1933	1544	flashstatus = FLASH_ERROR_WRP2;
Ownasaurus	2:77b20c9b1933	1545	}
Ownasaurus	2:77b20c9b1933	1546	else
Ownasaurus	2:77b20c9b1933	1547	{
Ownasaurus	2:77b20c9b1933	1548	if((FLASH->SR & FLASH_FLAG_RDERR) != (uint32_t)0x00)
Ownasaurus	2:77b20c9b1933	1549	{
Ownasaurus	2:77b20c9b1933	1550	flashstatus = FLASH_ERROR_RD2;
Ownasaurus	2:77b20c9b1933	1551	}
Ownasaurus	2:77b20c9b1933	1552	else
Ownasaurus	2:77b20c9b1933	1553	{
Ownasaurus	2:77b20c9b1933	1554	if((FLASH->SR & (uint32_t)0xE0) != (uint32_t)0x00)
Ownasaurus	2:77b20c9b1933	1555	{
Ownasaurus	2:77b20c9b1933	1556	flashstatus = FLASH_ERROR_PROGRAM2;
Ownasaurus	2:77b20c9b1933	1557	}
Ownasaurus	2:77b20c9b1933	1558	else
Ownasaurus	2:77b20c9b1933	1559	{
Ownasaurus	2:77b20c9b1933	1560	if((FLASH->SR & FLASH_FLAG_OPERR) != (uint32_t)0x00)
Ownasaurus	2:77b20c9b1933	1561	{
Ownasaurus	2:77b20c9b1933	1562	flashstatus = FLASH_ERROR_OPERATION2;
Ownasaurus	2:77b20c9b1933	1563	}
Ownasaurus	2:77b20c9b1933	1564	else
Ownasaurus	2:77b20c9b1933	1565	{
Ownasaurus	2:77b20c9b1933	1566	flashstatus = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	1567	}
Ownasaurus	2:77b20c9b1933	1568	}
Ownasaurus	2:77b20c9b1933	1569	}
Ownasaurus	2:77b20c9b1933	1570	}
Ownasaurus	2:77b20c9b1933	1571	}
Ownasaurus	2:77b20c9b1933	1572	/* Return the FLASH Status */
Ownasaurus	2:77b20c9b1933	1573	return flashstatus;
Ownasaurus	2:77b20c9b1933	1574	}
Ownasaurus	2:77b20c9b1933	1575
Ownasaurus	2:77b20c9b1933	1576	/**
Ownasaurus	2:77b20c9b1933	1577	* @brief Waits for a FLASH operation to complete.
Ownasaurus	2:77b20c9b1933	1578	* @param None
Ownasaurus	2:77b20c9b1933	1579	* @retval FLASH Status: The returned value can be: FLASH_BUSY2, FLASH_ERROR_PROGRAM2,
Ownasaurus	2:77b20c9b1933	1580	* FLASH_ERROR_WRP2, FLASH_ERROR_OPERATION2 or FLASH_COMPLETE2.
Ownasaurus	2:77b20c9b1933	1581	*/
Ownasaurus	2:77b20c9b1933	1582	FLASH_Status FLASH_WaitForLastOperation2(void)
Ownasaurus	2:77b20c9b1933	1583	{
Ownasaurus	2:77b20c9b1933	1584	__IO FLASH_Status status = FLASH_COMPLETE2;
Ownasaurus	2:77b20c9b1933	1585
Ownasaurus	2:77b20c9b1933	1586	/* Check for the FLASH Status */
Ownasaurus	2:77b20c9b1933	1587	status = FLASH_GetStatus();
Ownasaurus	2:77b20c9b1933	1588
Ownasaurus	2:77b20c9b1933	1589	/* Wait for the FLASH operation to complete by polling on BUSY flag to be reset.
Ownasaurus	2:77b20c9b1933	1590	Even if the FLASH operation fails, the BUSY flag will be reset and an error
Ownasaurus	2:77b20c9b1933	1591	flag will be set */
Ownasaurus	2:77b20c9b1933	1592	while(status == FLASH_BUSY2)
Ownasaurus	2:77b20c9b1933	1593	{
Ownasaurus	2:77b20c9b1933	1594	status = FLASH_GetStatus();
Ownasaurus	2:77b20c9b1933	1595	}
Ownasaurus	2:77b20c9b1933	1596	/* Return the operation status */
Ownasaurus	2:77b20c9b1933	1597	return status;
Ownasaurus	2:77b20c9b1933	1598	}
Ownasaurus	2:77b20c9b1933	1599
Ownasaurus	2:77b20c9b1933	1600	/**
Ownasaurus	2:77b20c9b1933	1601	* @}
Ownasaurus	2:77b20c9b1933	1602	*/
Ownasaurus	2:77b20c9b1933	1603
Ownasaurus	2:77b20c9b1933	1604	/**
Ownasaurus	2:77b20c9b1933	1605	* @}
Ownasaurus	2:77b20c9b1933	1606	*/
Ownasaurus	2:77b20c9b1933	1607
Ownasaurus	2:77b20c9b1933	1608	/**
Ownasaurus	2:77b20c9b1933	1609	* @}
Ownasaurus	2:77b20c9b1933	1610	*/
Ownasaurus	2:77b20c9b1933	1611
Ownasaurus	2:77b20c9b1933	1612	/**
Ownasaurus	2:77b20c9b1933	1613	* @}
Ownasaurus	2:77b20c9b1933	1614	*/
Ownasaurus	2:77b20c9b1933	1615
Ownasaurus	2:77b20c9b1933	1616	/********************** (C) COPYRIGHT STMicroelectronics *END OF FILE**/
Ownasaurus	2:77b20c9b1933	1617

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	28 Dec 2016
Imports:	16
Forks:	0
Commits:	5
Dependents:	0
Dependencies:	2
Followers:	1

stm32f4xx_flash.c@4:dbb0d3d2ad8b, 2017-05-29 (annotated)

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