Function esp_idf_svc::sys::esp_core_dump_image_check
source · pub unsafe extern "C" fn esp_core_dump_image_check() -> i32
Expand description
@brief Check integrity of coredump data in flash. This function reads the coredump data while calculating their checksum. If it doesn’t match the checksum written on flash, it means data are corrupted, an error will be returned. Else, ESP_OK is returned.
@return ESP_OK
if core dump is present and valid, ESP_ERR_NOT_FOUND
if no core dump
is stored in the partition, ESP_ERR_INVALID_SIZE
or ESP_ERR_INVALID_CRC
if the core dump is corrupted, other errors when unable to access flash, in that
case please refer to \see esp_err_t