Compile FrogPilot
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@@ -1,19 +0,0 @@
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#pragma once
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uint8_t crc_checksum(const uint8_t *dat, int len, const uint8_t poly) {
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uint8_t crc = 0xFFU;
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int i;
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int j;
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for (i = len - 1; i >= 0; i--) {
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crc ^= dat[i];
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for (j = 0; j < 8; j++) {
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if ((crc & 0x80U) != 0U) {
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crc = (uint8_t)((crc << 1) ^ poly);
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}
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else {
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crc <<= 1;
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}
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}
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}
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return crc;
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}
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