Strobel, Stefan | Friedrich Lütze GmbH 9 месяцев назад
Родитель
Сommit
0df199248a

+ 2 - 1
makefile

@@ -78,7 +78,8 @@ UNITTEST_SOURCES := test/unittest/test_main.cpp
                     test/unittest/shellmatta_history/test_appendHistoryByte.cpp         \
                     test/unittest/shellmatta/test_shellmatta_doInit.cpp                 \
                     test/unittest/shellmatta_crc/test_crc32Slow.cpp                     \
-                    test/unittest/shellmatta_crc/test_crc32Fast.cpp
+                    test/unittest/shellmatta_crc/test_crc32Fast.cpp                     \
+                    test/unittest/shellmatta_ymodem/test_ymodem.cpp
 
 INTEGRATIONTEST_SOURCES :=  test/integrationtest/test_main.cpp                  \
                             test/integrationtest/test_integration.cpp           \

+ 65 - 62
src/shellmatta_crc.c

@@ -14,6 +14,8 @@
 
 #include "shellmatta_crc.h"
 
+#ifdef SHELLMATTA_TRANSPORT
+
 #ifndef SHELLMATTA_TRANSPORT_CRC_NO_LOOKUP
 /** \brief CRC Lookup table for 0x04c11db7 reflected */
 uint32_t crc32Table[] = {
@@ -50,31 +52,29 @@ uint32_t crc32Table[] = {
     0xBDBDF21C, 0xCABAC28A, 0x53B39330, 0x24B4A3A6, 0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
     0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
 };
-#endif
 
-#ifndef SHELLMATTA_YMODEM_CRC_NO_LOOKUP
-/** \brief CRC lookup table for 0x1021 non-reflected */
-uint16_t crc16Table[] = {
-    0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
-    0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE,
-    0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D,
-    0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC,
-    0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B,
-    0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A,
-    0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49,
-    0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78,
-    0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067,
-    0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256,
-    0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
-    0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634,
-    0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3,
-    0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92,
-    0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1,
-    0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0
-};
-#endif
+/**
+ * @brief       Computes the crc32-checksum of a buffer. O(n)
+ * @param[in]   data            pointer to data buffer
+ * @param[in]   size            amount of bytes to be processed
+ * @param[in]   lookupTable     pointer to uint32_t lookup table for crc computation
+ * @return      crc             calculated crc32 value
+ */
+static uint32_t crc32Fast(const char* data, uint32_t size, const uint32_t* lookupTable)
+{
+    uint32_t i;
+    uint32_t crcTemp = 0xffffffffu;
+
+    for (i = 0u; i < size; i++)
+    {
+        uint8_t index = data[i] ^ (crcTemp & 0xffu);
+        crcTemp = lookupTable[index] ^ (crcTemp >> 8u);
+    }
 
-#ifdef SHELLMATTA_TRANSPORT_CRC_NO_LOOKUP
+    return ~crcTemp;
+}
+
+#else
 /**
  * @brief       Reverses bits of a value.
  * @param[in]   x       input value
@@ -130,27 +130,6 @@ static uint32_t crc32Slow(const char* data, uint32_t size)
     return crcTemp;
 }
 
-#else
-/**
- * @brief       Computes the crc32-checksum of a buffer. O(n)
- * @param[in]   data            pointer to data buffer
- * @param[in]   size            amount of bytes to be processed
- * @param[in]   lookupTable     pointer to uint32_t lookup table for crc computation
- * @return      crc             calculated crc32 value
- */
-static uint32_t crc32Fast(const char* data, uint32_t size, const uint32_t* lookupTable)
-{
-    uint32_t i;
-    uint32_t crcTemp = 0xffffffffu;
-
-    for (i = 0u; i < size; i++)
-    {
-        uint8_t index = data[i] ^ (crcTemp & 0xffu);
-        crcTemp = lookupTable[index] ^ (crcTemp >> 8u);
-    }
-
-    return ~crcTemp;
-}
 #endif /* SHELLMATTA_TRANSPORT_CRC_NO_LOOKUP */
 
 /**
@@ -168,7 +147,47 @@ uint32_t crc32Calc(const char* data, uint32_t size)
     #endif
 }
 
-#ifdef SHELLMATTA_YMODEM_CRC_NO_LOOKUP
+#endif /* SHELLMATTA_TRANSPORT */
+
+#ifndef SHELLMATTA_YMODEM_CRC_NO_LOOKUP
+/** \brief CRC lookup table for 0x1021 non-reflected */
+uint16_t crc16Table[] = {
+    0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF,
+    0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE,
+    0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D,
+    0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC,
+    0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B,
+    0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A,
+    0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49,
+    0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78,
+    0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067,
+    0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256,
+    0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
+    0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634,
+    0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3,
+    0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92,
+    0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1,
+    0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0
+};
+
+/**
+ * @brief       Computes the crc16-checksum of a buffer. O(n)
+ * @param[in]   data            pointer to data buffer
+ * @param[in]   size            amount of bytes to be processed
+ * @param[in]   lookupTable     pointer to uint16_t lookup table for crc computation
+ * @return      crc             calculated crc16 value
+*/
+uint16_t crc16Fast(const char* data, uint32_t size, const uint16_t* lookupTable)
+{
+    uint32_t counter;
+    uint16_t crc = 0;
+    for(counter = 0; counter < size; counter++)
+        crc = (crc<<8) ^ lookupTable[((crc>>8) ^ *(char *)data++)&0x00FF];
+    return crc;
+}
+
+#else
+
 /**
  * @brief       Computes the crc16-checksum of a buffer. O(8n)
  * @param[in]   data                pointer to data buffer
@@ -198,22 +217,6 @@ uint16_t crc16Slow(const char* data, uint32_t size)
     return (crc & 0xFFFF);
 }
 
-#else
-/**
- * @brief       Computes the crc16-checksum of a buffer. O(n)
- * @param[in]   data            pointer to data buffer
- * @param[in]   size            amount of bytes to be processed
- * @param[in]   lookupTable     pointer to uint16_t lookup table for crc computation
- * @return      crc             calculated crc16 value
-*/
-uint16_t crc16Fast(const char* data, uint32_t size, const uint16_t* lookupTable)
-{
-    uint32_t counter;
-    uint16_t crc = 0;
-    for(counter = 0; counter < size; counter++)
-        crc = (crc<<8) ^ lookupTable[((crc>>8) ^ *(char *)data++)&0x00FF];
-    return crc;
-}
 #endif /* SHELLMATTA_YMODEM_CRC_NO_LOOKUP */
 
 /**
@@ -229,4 +232,4 @@ uint16_t crc16Calc(const char* data, uint32_t size)
     #else
         return crc16Fast(data, size, crc16Table);
     #endif /* SHELLMATTA_YMODEM_CRC_NO_LOOKUP */
-}
+}

+ 1 - 0
test/unittest/shellmatta_crc/test_crc32Fast.cpp

@@ -1,6 +1,7 @@
 #include "test/framework/catch.hpp"
 #include <string.h>
 
+#define SHELLMATTA_TRANSPORT
 #undef SHELLMATTA_TRANSPORT_CRC_NO_LOOKUP
 #include "test_crc32_data.h"
 #include "src/shellmatta_crc.c"

+ 1 - 0
test/unittest/shellmatta_crc/test_crc32Slow.cpp

@@ -1,6 +1,7 @@
 #include "test/framework/catch.hpp"
 #include <string.h>
 
+#define SHELLMATTA_TRANSPORT
 #define SHELLMATTA_TRANSPORT_CRC_NO_LOOKUP
 #include "test_crc32_data.h"
 #include "src/shellmatta_crc.c"

+ 2 - 0
test/unittest/shellmatta_ymodem/test_ymodem.cpp

@@ -0,0 +1,2 @@
+#include "test/framework/catch.hpp"
+#include "src/shellmatta_ymodem.c"

+ 0 - 3
test/unittest/test_main.cpp

@@ -4,6 +4,3 @@
 #define CATCH_CONFIG_MAIN
 
 #include "test/framework/catch.hpp"
-
-//todo this should not be necessary - disable ymodem for the unittest or implement a unittest module
-#include "src/shellmatta_ymodem.c"