AP_Math: make crc_crc8 const

8 years ago · 9660973975
2 changed files with 2 additions and 2 deletions
--- a/libraries/AP_Math/crc.cpp
+++ b/libraries/AP_Math/crc.cpp
@ -47,7 +47,7 @@ static const uint8_t crc8_table[] = {
 /*
  crc8 from trone driver by Luis Rodrigues
 */
-uint8_t crc_crc8(uint8_t *p, uint8_t len)
+uint8_t crc_crc8(const uint8_t *p, uint8_t len)
 {
 	uint16_t i;
 	uint16_t crc = 0x0;
--- a/libraries/AP_Math/crc.h
+++ b/libraries/AP_Math/crc.h
@ -16,5 +16,5 @@
  interfaces to ArduPilot collection of CRCs. 
 */
-uint8_t crc_crc8(uint8_t *p, uint8_t len);
+uint8_t crc_crc8(const uint8_t *p, uint8_t len);