Function esp_idf_svc::hal::sys::esp_flash_read_encrypted

source ยท 
pub unsafe extern "C" fn esp_flash_read_encrypted(
    chip: *mut esp_flash_t,
    address: u32,
    out_buffer: *mut c_void,
    length: u32,
) -> i32
Expand description

@brief Read and decrypt data from the SPI flash chip using on-chip hardware flash encryption

@param chip Pointer to identify flash chip. Must be NULL (the main flash chip). For other chips, encrypted read is not supported. @param address Address on flash to read from. @param out_buffer Pointer to a buffer for the data to read to. @param length Length (in bytes) of data to read.

@return

  • ESP_OK: on success
  • ESP_ERR_NOT_SUPPORTED: encrypted read not supported for this chip.