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AP_Bootloader: add fail reason bad length

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Siddharth Purohit 2020-08-24 01:34:23 +05:30 committed by Peter Barker
parent 2edcd852eb
commit b8e3d9c6e8
1 changed files with 6 additions and 0 deletions
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6
Tools/AP_Bootloader/can.cpp
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@ -593,6 +593,12 @@ bool can_check_firmware(void)
const uint8_t desc_len = offsetof(app_descriptor, version_major) - offsetof(app_descriptor, image_crc1);
uint32_t len1 = ((const uint8_t *)&ad->image_crc1) - flash;
if ((len1 + desc_len) > ad->image_size) {
node_status.vendor_specific_status_code = FAIL_REASON_BAD_LENGTH;
printf("Bad fw length %u\n", ad->image_size);
return false;
}
uint32_t len2 = ad->image_size - (len1 + desc_len);
uint32_t crc1 = crc32_small(0, flash, len1);
uint32_t crc2 = crc32_small(0, (const uint8_t *)&ad->version_major, len2);