41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
/**
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* @file app_ota.h
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* @brief BLE OTA receiver: writes an incoming image into the opposite flash
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* bank directly (lazy per-sector erase, only a 4-byte word staging
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* buffer), verifies CRC32 and updates the bootloader's bootsetting
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* record, then resets.
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*
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* Runs in the BLE schedule task context (invoked from app_ble_proto.c).
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*/
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#ifndef __APP_OTA_H__
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#define __APP_OTA_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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/**
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* @brief Handle one OTA frame (BLE_FRAME_OTA_BEGIN / OTA_DATA / OTA_END).
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* Sends OTA_RSP frames through app_ble_proto_send_frame().
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*/
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void app_ota_handle_frame(uint8_t type, uint8_t seq, const uint8_t* payload, uint16_t len);
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/**
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* @brief Abort any on-going OTA session (on BLE disconnect or fatal error).
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*/
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void app_ota_abort(void);
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/**
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* @brief Flash base of the bank this firmware is running from
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* (CAIIC_APP1_BASE / CAIIC_APP2_BASE), or 0 when unknown.
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*/
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uint32_t app_ota_current_bank_base(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __APP_OTA_H__ */
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