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annotate Small_CPU/Inc/RTE_FlashAccess.h @ 870:bc6c90e20d9e Evo_2_23

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Instrument code for Bootloader: the Bootloader was reactivated. Because some functions have changed in the past years an instrumentation had to be done to avoid compile issues (e.g. no multilanguage in Bootloader, no special fonts)
author Ideenmodellierer
date Mon, 12 Aug 2024 22:25:46 +0200
parents 91a8f9893e68
children
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1 /**
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2 ******************************************************************************
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3 * @file RTE_FLashAccess.h based on BonexFLashAccess.h based on firmwareEraseProgram.h
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4 * @author heinrichs weikamp gmbh
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5 * @version V0.0.1
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6 * @date 20-July-2016
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7 * @version V0.0.1
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8 * @since 20-July-2016
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9 * @brief erase and program the STM32F4xx internal FLASH memory for compasss calib etc.
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10 *
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11 @verbatim
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12 ==============================================================================
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13 ##### How to use #####
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14 ==============================================================================
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15 @endverbatim
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16 ******************************************************************************
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17 * @attention
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18 *
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19 * <h2><center>&copy; COPYRIGHT(c) 2016 heinrichs weikamp</center></h2>
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20 *
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21 ******************************************************************************
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22 */
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23
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24 /* Define to prevent recursive inclusion -------------------------------------*/
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25 #ifndef RTE_FLASH_ACCESS_H
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26 #define RTE_FLASH_ACCESS_H
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27
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28 #ifdef __cplusplus
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29 extern "C" {
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30 #endif
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31
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32 /* Includes ------------------------------------------------------------------*/
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33 #include "stm32f4xx_hal.h"
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34
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35 /* Exported variables --------------------------------------------------------*/
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36 /* Exported types ------------------------------------------------------------*/
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37 enum
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38 {
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39 BFA_OK = 0, //= HAL_OK
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40 BFA_ERROR = (uint8_t)HAL_ERROR,
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41 BFA_BUSY = (uint8_t)HAL_BUSY,
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42 BFA_TIMEOUT = (uint8_t)HAL_TIMEOUT,
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43 BFA_EMPTY,
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44 };
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45
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46 /// split word to 2 bytes
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47 typedef struct{
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48 uint8_t low; ///< split word to 2 bytes
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49 uint8_t hi; ///< split word to 2 bytes
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50 } two_byte;
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51
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52
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53 /// split word to 2 bytes
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54 typedef union{
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55 two_byte Byte; ///< split word to 2 bytes
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56 uint16_t Word; ///< split word to 2 bytes
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57 } tword;
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58
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59
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60 /// split signed word to 2 bytes
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61 typedef union{
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62 two_byte Byte; ///< split signed word to 2 bytes
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63 int16_t Word; ///< split signed word to 2 bytes
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64 } signed_tword;
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65
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66
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67 /// split full32 to 2 words
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68 typedef struct{
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69 uint16_t low16; ///< split word to 2 bytes
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70 uint16_t hi16; ///< split word to 2 bytes
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71 } two_word;
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72
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73 typedef union{
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74 two_word Word16; ///< split word to 2 bytes
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75 uint32_t Full32; ///< split word to 2 bytes
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76 } tfull32;
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77
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78 /* Exported functions --------------------------------------------------------*/
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79
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80 uint8_t BFA_readLastDataBlock(tfull32 *dataArray4);
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81 uint8_t BFA_writeDataBlock(const tfull32 *dataArray4);
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82 uint16_t BFA_calc_Block_Checksum(const tfull32 *dataArray4);
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83
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84 #ifdef __cplusplus
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85 }
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86 #endif
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87
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88 #endif /* RTE_FLASH_ACCESS_H */
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89
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90 /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/