Crash_Override/OVMS3-idf
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

bugfix/ota_magic_byte_issue: Fixes OTA magic byte error

Browse source 
On enabling flash encryption, OTA fails with magic byte error in the second chunk
if the http data is split into two or more chunks and first chunk is less than 16.
This commit is contained in:
Supreet Deshpande 2018-12-10 17:16:38 +05:30
parent 6d00c7fc49
commit 30e01847ad
1 changed files with 1 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
components/app_update/esp_ota_ops.c
View file

@ -145,8 +145,7 @@ esp_err_t esp_ota_write(esp_ota_handle_t handle, const void *data, size_t size)
if (it->handle == handle) {
// must erase the partition before writing to it
assert(it->erased_size > 0 && "must erase the partition before writing to it");
if(it->wrote_size == 0 && size > 0 && data_bytes[0] != 0xE9) {
if(it->wrote_size == 0 && it->partial_bytes == 0 && size > 0 && data_bytes[0] != 0xE9) {
ESP_LOGE(TAG, "OTA image has invalid magic byte (expected 0xE9, saw 0x%02x", data_bytes[0]);
return ESP_ERR_OTA_VALIDATE_FAILED;
}