Files
panda-meb/board/provision.h
dzid26 6ff6733ba3 Cppcheck 2.14 (#1951)
* enable cppcheck 2.14

* cppcheck: Uninitialized variable

* cppcheck: variableScope

* cppcheck: misra-c2012-21.16
both arguments to memcmp() should be of compatible (matching) essential types

* cppcheck: misra-c2012-11.6
Avoid casting between pointer to void and an arithmetic type.
Refactor bootloader address casting for easier understanding.

* cppecheck 2.14.1
- force cppecheck tag fetch
2024-05-27 21:21:13 -07:00

14 lines
606 B
C

// this is where we manage the dongle ID assigned during our
// manufacturing. aside from this, there's a UID for the MCU
#define PROVISION_CHUNK_LEN 0x20
const unsigned char unprovisioned_text[] = "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff";
void get_provision_chunk(uint8_t *resp) {
(void)memcpy(resp, (uint8_t *)PROVISION_CHUNK_ADDRESS, PROVISION_CHUNK_LEN);
if (memcmp(resp, unprovisioned_text, 0x20) == 0) {
(void)memcpy(resp, "unprovisioned\x00\x00\x00testing123\x00\x00\xa3\xa6\x99\xec", 0x20);
}
}