92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
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/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#ifndef _APP_FLASH_H_
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#define _APP_FLASH_H_
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#include "app_types.h"
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#define APP_NV_FTM_SIZE 0x40 /* 64 Bytes */
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/* ****************************************** */
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/* The total size of flash is 122880 (120K) */
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/* ****************************************** */
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#define APP_FLASH_START_ADDR 0x0
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#define APP_FLASH_NV_FTM_ADDR 0x0
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#define APP_FLASH_NV_FTM_SIZE 0x1000
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#define APP_FLASH_NV_SCN_ADDR 0x1000
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#define APP_FLASH_NV_SCN_SIZE 0x1000
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/* ****************************************** */
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/* The value range of id NV ID [0x00, 0x39] */
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/* ****************************************** */
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#define NV_FTM_ID_START 0x00
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#define NV_FTM_FACTORY_ID 0x0f
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#define NV_FTM_ID_END 0x39
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#pragma pack(push)
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#pragma pack(1)
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/* 8 Bytes Used*/
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typedef struct {
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/* Baud rate. */
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uint32_t baudrate;
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/* Number of data bits. The value can be 6 bits, 7 bits, or 8 bits. */
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uint8_t data_bits;
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/* Number of stop bits. <1: 1 stop bit, 2: 2 stop bit> */
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uint8_t stop_bits;
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/* Parity check flag. <0: No check, 1: Odd parity, 2: Even parity> */
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uint8_t parity;
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/* pad 1 byte */
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uint8_t resv;
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} app_uart_param;
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/* NV="0x0f" 64 Bytes Used */
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typedef struct {
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uint32_t hw_ver;
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uint8_t multicast_mac[6];
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app_uart_param uart_para;
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uint8_t sta_join_notify;
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/* pad 45 byte */
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uint8_t resv[45];
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} nv_ftm_factory_id;
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#pragma pack(pop)
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/**
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* @brief app_flash_read() - read data from customer flash
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*
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* @param [in] offset: offset of data
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* @param [out] buffer: buffer of read out data
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* @param [in] size: data size to read
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*
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* @return 0: succeeded;
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* @return others: failed;
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*/
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uint16_t app_flash_read(uint32_t offset, uint8_t * buffer, uint32_t size);
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/**
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* @brief app_flash_write() - write data to customer flash
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*
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* @param [in] offset: offset of data
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* @param [in] buffer: buffer of write data
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* @param [in] size: data size to write
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*
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* @return 0: succeeded;
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* @return others: failed;
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*/
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uint16_t app_flash_write(uint32_t offset, uint8_t * buffer, uint32_t size);
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#endif /* _APP_FLASH_H_ */
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