57 lines
2.6 KiB
C
57 lines
2.6 KiB
C
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#ifndef HTTP_OTA_H
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#define HTTP_OTA_H
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/**
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* @file ota_update.h
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* @author Andrea Greco <a.greco@4sigma.it>
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* @brief File containing struct and function ota update
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* File containing struct and function ota update.
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* Ota use remote HTTP server in internet, for dowload Firmaware and sha256 file.
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* Firmaware is compiled file stripped, contained in folder firmaware.
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* Sha256 is a file that contains a sha256, of Firmaware.
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* If enabled 256 is checked during firmaware download.
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*/
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#include "http_buffered_client.h"
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typedef enum {
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// Keep this aligned with \ref HTTP_Client_State
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OTA_DNS_LOOKUP_FALLIED = HTTP_DNS_LOOKUP_FALLIED,/**< DNS lookup has fallied */
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OTA_SOCKET_ALLOCATION_FALLIED = HTTP_SOCKET_ALLOCATION_FALLIED,/**< Impossible allocate required socket */
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OTA_SOCKET_CONNECTION_FALLIED = HTTP_SOCKET_CONNECTION_FALLIED,/**< Server unreachable, impossible connect */
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OTA_SHA_DONT_MATCH = HTTP_SHA_DONT_MATCH,/** Sha256 sum does not fit downloaded sha256 */
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OTA_REQUEST_SEND_FALLIED = HTTP_REQUEST_SEND_FALLIED,/**< Impossible send HTTP request */
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OTA_DOWLOAD_SIZE_NOT_MATCH = HTTP_DOWLOAD_SIZE_NOT_MATCH, /**< Dowload size don't match with server declared size */
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// Ota error
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OTA_ONE_SLOT_ONLY = 20,/**< rboot has only one slot configured, impossible switch it */
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OTA_FAIL_SET_NEW_SLOT = 21,/**< rboot cannot switch between rom */
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OTA_IMAGE_VERIFY_FALLIED = 22,/**< Dowloaded image binary checsum is fallied */
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OTA_UPDATE_DONE = 23, /**< Ota has completed upgrade process, all ready for system software reset */
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OTA_HTTP_OK = 200,/** HTTP server has response 200, Ok */
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OTA_HTTP_NOTFOUND = 404,/** HTTP server has response 404, file not found */
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} OTA_err;
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/**
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* \brief Create ota info.
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* Struct that contains all info for start ota.
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*/
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typedef struct {
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char *server; /**< Server domain */
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char *port; /**< Server port */
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char *binary_path; /**< Server Path dowload new update binary */
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char *sha256_path; /**< Server Path of SHA256 sum for check binary, could be NULL, check will be skipped */
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} ota_info;
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/**
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* \brief Start ota update.
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* Start Ota update.
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* Ota_info contains all information about file to download, port, server.
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* \param ota_info_par ptr to ota info.
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* In case of success, and ota update is right done, \ref finish_cb is called before ESP8266 reset.
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* \return http server return Code, check out \ref HTTP_Client_State for all code.
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*/
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OTA_err ota_update(ota_info *ota_info_par);
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#endif // ifndef HTTP_OTA_H
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