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ran the indent program on the source files to make them consistent.

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This commit is contained in:
skarg
2006-02-18 22:34:36 +00:00
parent 21b373c75c
commit b1d46ffa8c
72 changed files with 10446 additions and 11551 deletions
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bacnet-stack/crc.c
+64 -64
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@@ -43,17 +43,17 @@
// Note: This function is copied directly from the BACnet standard.
uint8_t CRC_Calc_Header(uint8_t dataValue, uint8_t crcValue)
{
uint16_t crc;
uint16_t crc;
crc = crcValue ^ dataValue; /* XOR C7..C0 with D7..D0 */
crc = crcValue ^ dataValue; /* XOR C7..C0 with D7..D0 */
/* Exclusive OR the terms in the table (top down) */
crc = crc ^ (crc << 1) ^ (crc << 2) ^ (crc << 3)
^ (crc << 4) ^ (crc << 5) ^ (crc << 6)
^ (crc << 7);
/* Exclusive OR the terms in the table (top down) */
crc = crc ^ (crc << 1) ^ (crc << 2) ^ (crc << 3)
^ (crc << 4) ^ (crc << 5) ^ (crc << 6)
^ (crc << 7);
/* Combine bits shifted out left hand end */
return (crc & 0xfe) ^ ((crc >> 8) & 1);
/* Combine bits shifted out left hand end */
return (crc & 0xfe) ^ ((crc >> 8) & 1);
}
// Accumulate "dataValue" into the CRC in crcValue.
@@ -63,14 +63,14 @@ uint8_t CRC_Calc_Header(uint8_t dataValue, uint8_t crcValue)
// Note: This function is copied directly from the BACnet standard.
uint16_t CRC_Calc_Data(uint8_t dataValue, uint16_t crcValue)
{
uint16_t crcLow;
uint16_t crcLow;
crcLow = (crcValue & 0xff) ^ dataValue; /* XOR C7..C0 with D7..D0 */
crcLow = (crcValue & 0xff) ^ dataValue; /* XOR C7..C0 with D7..D0 */
/* Exclusive OR the terms in the table (top down) */
return (crcValue >>8) ^ (crcLow << 8) ^ (crcLow <<3)
^ (crcLow <<12) ^ (crcLow >> 4)
^ (crcLow & 0x0f) ^ ((crcLow & 0x0f) << 7);
/* Exclusive OR the terms in the table (top down) */
return (crcValue >> 8) ^ (crcLow << 8) ^ (crcLow << 3)
^ (crcLow << 12) ^ (crcLow >> 4)
^ (crcLow & 0x0f) ^ ((crcLow & 0x0f) << 7);
}
#ifdef TEST
@@ -80,50 +80,50 @@ uint16_t CRC_Calc_Data(uint8_t dataValue, uint16_t crcValue)
#include "bytes.h"
// test from Annex G 1.0 of BACnet Standard
void testCRC8(Test* pTest)
void testCRC8(Test * pTest)
{
uint8_t crc = 0xff; // accumulates the crc value
uint8_t frame_crc; // appended to the end of the frame
uint8_t crc = 0xff; // accumulates the crc value
uint8_t frame_crc; // appended to the end of the frame
crc = CRC_Calc_Header(0x00,crc);
ct_test(pTest,crc == 0x55);
crc = CRC_Calc_Header(0x10,crc);
ct_test(pTest,crc == 0xC2);
crc = CRC_Calc_Header(0x05,crc);
ct_test(pTest,crc == 0xBC);
crc = CRC_Calc_Header(0x00,crc);
ct_test(pTest,crc == 0x95);
crc = CRC_Calc_Header(0x00,crc);
ct_test(pTest,crc == 0x73);
// send the ones complement of the CRC in place of
// the CRC, and the resulting CRC will always equal 0x55.
frame_crc = ~crc;
ct_test(pTest,frame_crc == 0x8C);
// use the ones complement value and the next to last CRC value
crc = CRC_Calc_Header(frame_crc,crc);
ct_test(pTest,crc == 0x55);
crc = CRC_Calc_Header(0x00, crc);
ct_test(pTest, crc == 0x55);
crc = CRC_Calc_Header(0x10, crc);
ct_test(pTest, crc == 0xC2);
crc = CRC_Calc_Header(0x05, crc);
ct_test(pTest, crc == 0xBC);
crc = CRC_Calc_Header(0x00, crc);
ct_test(pTest, crc == 0x95);
crc = CRC_Calc_Header(0x00, crc);
ct_test(pTest, crc == 0x73);
// send the ones complement of the CRC in place of
// the CRC, and the resulting CRC will always equal 0x55.
frame_crc = ~crc;
ct_test(pTest, frame_crc == 0x8C);
// use the ones complement value and the next to last CRC value
crc = CRC_Calc_Header(frame_crc, crc);
ct_test(pTest, crc == 0x55);
}
// test from Annex G 2.0 of BACnet Standard
void testCRC16(Test* pTest)
void testCRC16(Test * pTest)
{
uint16_t crc = 0xffff;
uint16_t data_crc;
uint16_t crc = 0xffff;
uint16_t data_crc;
crc = CRC_Calc_Data(0x01,crc);
ct_test(pTest,crc == 0x1E0E);
crc = CRC_Calc_Data(0x22,crc);
ct_test(pTest,crc == 0xEB70);
crc = CRC_Calc_Data(0x30,crc);
ct_test(pTest,crc == 0x42EF);
// send the ones complement of the CRC in place of
// the CRC, and the resulting CRC will always equal 0xF0B8.
data_crc = ~crc;
ct_test(pTest,data_crc == 0xBD10);
crc = CRC_Calc_Data(LO_BYTE(data_crc),crc);
ct_test(pTest,crc == 0x0F3A);
crc = CRC_Calc_Data(HI_BYTE(data_crc),crc);
ct_test(pTest,crc == 0xF0B8);
crc = CRC_Calc_Data(0x01, crc);
ct_test(pTest, crc == 0x1E0E);
crc = CRC_Calc_Data(0x22, crc);
ct_test(pTest, crc == 0xEB70);
crc = CRC_Calc_Data(0x30, crc);
ct_test(pTest, crc == 0x42EF);
// send the ones complement of the CRC in place of
// the CRC, and the resulting CRC will always equal 0xF0B8.
data_crc = ~crc;
ct_test(pTest, data_crc == 0xBD10);
crc = CRC_Calc_Data(LO_BYTE(data_crc), crc);
ct_test(pTest, crc == 0x0F3A);
crc = CRC_Calc_Data(HI_BYTE(data_crc), crc);
ct_test(pTest, crc == 0xF0B8);
}
#endif
@@ -131,23 +131,23 @@ void testCRC16(Test* pTest)
#ifdef TEST_CRC
int main(void)
{
Test *pTest;
bool rc;
Test *pTest;
bool rc;
pTest = ct_create("crc", NULL);
pTest = ct_create("crc", NULL);
/* individual tests */
rc = ct_addTestFunction(pTest, testCRC8);
assert(rc);
rc = ct_addTestFunction(pTest, testCRC16);
assert(rc);
/* individual tests */
rc = ct_addTestFunction(pTest, testCRC8);
assert(rc);
rc = ct_addTestFunction(pTest, testCRC16);
assert(rc);
ct_setStream(pTest, stdout);
ct_run(pTest);
(void)ct_report(pTest);
ct_setStream(pTest, stdout);
ct_run(pTest);
(void) ct_report(pTest);
ct_destroy(pTest);
ct_destroy(pTest);
return 0;
return 0;
}
#endif