suota.h

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#ifndef SUOTA_H_
#define SUOTA_H_
 
#include <stdint.h>
 
#define SUOTA_VERSION_1_1       11
#define SUOTA_VERSION_1_2       12
#define SUOTA_VERSION_1_3       13
#define SUOTA_VERSION_1_4       14      // Security extension
 
#ifndef SUOTA_VERSION
#define SUOTA_VERSION           SUOTA_VERSION_1_3
#endif
 
#if SUOTA_PSM && (SUOTA_VERSION < SUOTA_VERSION_1_2)
#       error "SUOTA_PSM is only applicable to SUOTA_VERSION >= 1.2"
#endif
 
typedef struct {
        uint8_t signature[2];
        uint16_t flags;
        uint32_t current_image_location;
        uint32_t update_image_location;
        uint8_t reserved[8];
} __attribute__((packed)) suota_1_1_product_header_t;
 
#define SUOTA_1_1_PRODUCT_HEADER_SIGNATURE_B1   0x70
#define SUOTA_1_1_PRODUCT_HEADER_SIGNATURE_B2   0x62
 
typedef struct {
        uint8_t signature[2];
        uint16_t flags;
        uint32_t code_size;
        uint32_t crc;
        uint8_t version[16];
        uint32_t timestamp;
        uint32_t exec_location;
} __attribute__((packed)) suota_1_1_image_header_t;
 
#define SUOTA_1_1_IMAGE_HEADER_SIGNATURE_B1     0x70
#define SUOTA_1_1_IMAGE_HEADER_SIGNATURE_B2     0x61
 
#define SUOTA_1_1_IMAGE_FLAG_FORCE_CRC          0x01
#define SUOTA_1_1_IMAGE_FLAG_VALID              0x02
#define SUOTA_1_1_IMAGE_FLAG_RETRY1             0x04
#define SUOTA_1_1_IMAGE_FLAG_RETRY2             0x08
 
typedef suota_1_1_image_header_t suota_image_header_t;
 
typedef struct {
        uint8_t image_identifier[2];
        uint32_t size;
        uint32_t crc;
        uint8_t version_string[16];
        uint32_t timestamp;
        uint32_t pointer_to_ivt;
} __attribute__((packed)) suota_1_1_image_header_da1469x_t;
 
#define SUOTA_1_1_IMAGE_DA1469x_HEADER_SIGNATURE_B1       0x51
#define SUOTA_1_1_IMAGE_DA1469x_HEADER_SIGNATURE_B2       0x71
 
#define SUOTA_1_1_PRODUCT_DA1469x_HEADER_SIGNATURE_B1     0x50
#define SUOTA_1_1_PRODUCT_DA1469x_HEADER_SIGNATURE_B2     0x70
 
#endif /* SUOTA_H_ */