Bericht: Testkonzept fast fertig

Software/CRC_Test/crc.c

@@ -3,14 +3,6 @@
 #include <stdint.h>
 #include <stdlib.h>
 
-// PC speichert mit LITTLE ENDIAN
-
-// Berechnen einer 8 Bit CRC-Pruefsumme
-uint8_t calcCRC8(uint8_t* data, size_t size);
-
-// Berechnen einer 16 Bit CRC-Pruefsumme
-uint16_t calcCRC16(uint8_t* inBytes, size_t size);
-
 // Berechnen einer 32 Bit CRC-Pruefsumme mit allen Parametern
 uint32_t calcCRC32(
     uint8_t*  inBytes,
@@ -51,51 +43,6 @@ int main()
     return 0;
 }
 
-
-uint8_t calcCRC8(uint8_t* inBytes, size_t size)
-{
-    const uint8_t polynomial = 0xD5;
-    uint8_t crc = 0x0; // initial value
-
-    for (size_t i = 0; i < size; i++) {
-        crc ^= inBytes[i];
-
-        for (int bit = 0; bit < 8; bit++) {
-            if ((crc & 0x80) != 0) {
-                crc = (uint8_t) ((crc << 1) ^ polynomial);
-            }
-            else {
-                crc = (uint8_t)(crc << 1);
-
-            }
-        }
-    }
-    return crc;
-}
-
-
-uint16_t calcCRC16(uint8_t* inBytes, size_t size)
-{
-    const uint16_t polynomial = 0x1021;
-    uint16_t crc = 0;
-
-    for (size_t b = 0; b < size; b++) {
-        crc ^= (uint16_t) (inBytes[b] << 8);
-
-        for (int i = 0; i < 8; i++) {
-            if ((crc & 0x8000) != 0) {
-                crc = (uint16_t) (crc << 1) ^ polynomial;
-            } else {
-                crc = (uint16_t)(crc << 1);
-
-            }
-        }
-    }
-
-    return crc;
-}
-
-
 uint32_t calcCRC32(
     uint8_t*  inBytes,
     size_t    size,