portersky
dde27ab566
The old [0xC8][dest][src][type][size][payload][crc] format was never used with real hardware. Remove cel_crsf_frame_legacy, *_legacy() functions, and update tests/tools accordingly.
52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
#include "unity.h"
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#include "celrs/crsf.h"
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#include <string.h>
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void setUp(void) {}
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void tearDown(void) {}
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/* CRC tests — CRC8/DVB-S2 (poly 0xD5) */
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void test_crc_empty(void) {
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uint8_t data[1] = {0};
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TEST_ASSERT_EQUAL_UINT8(0x00, cel_crsf_crc(data, 0));
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}
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void test_crc_single_byte(void) {
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uint8_t data[1] = {0x01};
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uint8_t crc = cel_crsf_crc(data, 1);
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TEST_ASSERT_TRUE(crc != 0); /* non-trivial */
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}
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void test_crc_known_value(void) {
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/* Verify CRC is deterministic */
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uint8_t data[6] = {0x10, 0x80, 0x03, 0x02, 0x80, 0x01};
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uint8_t crc = cel_crsf_crc(data, 6);
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TEST_ASSERT_TRUE(crc != 0);
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uint8_t crc2 = cel_crsf_crc(data, 6);
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TEST_ASSERT_EQUAL_UINT8(crc, crc2);
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}
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/* Channel helper tests */
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void test_channel_clamp_min(void) {
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TEST_ASSERT_EQUAL_INT16(CEL_CRSF_CH_MIN, cel_crsf_channel_clamp(0));
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}
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void test_channel_clamp_max(void) {
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TEST_ASSERT_EQUAL_INT16(CEL_CRSF_CH_MAX, cel_crsf_channel_clamp(2048));
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}
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void test_channel_clamp_mid(void) {
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TEST_ASSERT_EQUAL_INT16(CEL_CRSF_CH_MID, cel_crsf_channel_clamp(CEL_CRSF_CH_MID));
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}
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int main(void) {
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UNITY_BEGIN();
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RUN_TEST(test_crc_empty);
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RUN_TEST(test_crc_single_byte);
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RUN_TEST(test_crc_known_value);
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RUN_TEST(test_channel_clamp_min);
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RUN_TEST(test_channel_clamp_max);
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RUN_TEST(test_channel_clamp_mid);
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return UNITY_END();
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}
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