5b51d50ade
1. effective "Differential Upgrade" patch algorithm with high compression rate 2. effective recovery algorithm support recovery firmware in blocks which has low memory consumption and wear-leveling strategies, especially suitable for embeded devices with low RAM. 3. add sample ota bootloader project, see: board\TencentOS_tiny_EVB_MX_Plus\KEIL\ota\ota_bootloader_recovery 4. add sample application project for download firmware through http, see: board\TencentOS_tiny_EVB_MX_Plus\KEIL\ota\ota_application_download_through_http 5. add sample application project for download firmware through qcloud explorer console, see: board\TencentOS_tiny_EVB_MX_Plus\KEIL\ota\ota_application_download_through_qcloud_iot_explorer 6. an OTA markdown document is pending
20 lines
376 B
C
20 lines
376 B
C
/* Delta.h -- Delta converter
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2013-01-18 : Igor Pavlov : Public domain */
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#ifndef __DELTA_H
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#define __DELTA_H
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#include "7zTypes.h"
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EXTERN_C_BEGIN
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#define DELTA_STATE_SIZE 256
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void Delta_Init(Byte *state);
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void Delta_Encode(Byte *state, unsigned delta, Byte *data, SizeT size);
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void Delta_Decode(Byte *state, unsigned delta, Byte *data, SizeT size);
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EXTERN_C_END
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#endif
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