104 lines
3.5 KiB
C
104 lines
3.5 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 _VC_UPGRADE_H_
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#define _VC_UPGRADE_H_
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#include "os_types_api.h"
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/* define uart baudrate for STM32 upgrade */
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#define VC_UPGRD_UART_BAUDRATE 460800
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/* define stm32 start-up model */
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typedef enum _vc_upgrade_reset_flag_e_ {
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/* start from ROM after reset, then update the user program */
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VC_UPGRD_RESET_TO_DOWNLOAD,
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/* start from flash after reset, then start the user program */
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VC_UPGRD_RESET_TO_POWERUP,
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/* invalid value */
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VC_UPGRD_RESET_MAX,
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} vc_upgrade_reset_flag;
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/**
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* @brief vc_upgrd_send_func - Function pointer to send upgrading data to stm32.
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* @param p_buf: Pointer of a buffer holding sending data.
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* @param len: Length of buffer.
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* @return ERR_FAIL -- Operation failed.
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* @return ERR_OK -- Operation Successful.
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*/
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typedef uint32_t (*vc_upgrd_send_func)(uint8_t *p_buf, uint32_t len);
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/**
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* @brief vc_upgrd_receive_func - receiving function registered to VC
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* @param p_buf: Pointer of a buffer received data.
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* @param len: Length of buffer.
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* @return ERR_FAIL -- Operation failed.
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* @return ERR_OK -- Operation Successful.
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*/
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uint32_t vc_upgrd_receive_func(uint8_t *p_buf, uint32_t len);
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/**
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* @brief vc_upgrade_module_init - init resources required in upgrade process.
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* @return ERR_OK -- init Successful.
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* @return other -- see iot_errno_api.h.
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*/
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uint32_t vc_upgrade_module_init(void);
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/**
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* @brief vc_upgrade_modele_deinit - release resources used in the upgrade.
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*/
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void vc_upgrade_modele_deinit(void);
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/**
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* @brief vc_upgrd_ext_chip_reset - reset the external chip
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* and enter the specified mode.
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* @param flag: the specified mode, see vc_upgrade_reset_flag.
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* @return ERR_OK -- Upgrade Successful.
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* @return other -- see iot_errno_api.h.
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*/
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uint32_t vc_upgrd_ext_chip_reset(uint8_t flag);
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/**
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* @brief vc_upgrd_start - Start upgrading slaver. Before calling this API,
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* the slaver must be a state of waiting for upgrading.
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* @param p_func: Pointer of a function to send upgrading data to stm32.
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* @return ERR_FAIL -- Upgrade failed.
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* @return ERR_OK -- Upgrade Successful.
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*/
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uint32_t vc_upgrd_set_start(vc_upgrd_send_func p_func);
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/**
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* @brief vc_upgrd_stop - Stop the current upgrading of stm32.
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* @return ERR_FAIL -- Stop failed.
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* @return ERR_OK -- Stop Successful.
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*/
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uint32_t vc_upgrd_set_stop(void);
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/**
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* @brief vc_upgrd_get_state - Get the state of upgrade module.
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* @return State.
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*/
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vc_upgrd_state_e vc_upgrd_get_state(void);
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/**
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* @brief vc_upgrd_get_percentage - Get the percentage of sending firmware.
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* @return Percentage. e.g. 80 -> 80%.
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*/
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uint32_t vc_upgrd_get_percentage(void);
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uint32_t vc_upgrd_get_firmware_info(vc_fw_ver_t *p_fw);
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#endif /* _VC_UPGRADE_H_ */
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