kopia lustrzana https://github.com/F5OEO/ft8_lib
102 wiersze
2.4 KiB
C++
102 wiersze
2.4 KiB
C++
#include <cstdlib>
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#include <cstring>
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#include <cstdio>
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#include <cmath>
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#include "ft8/text.h"
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#include "ft8/v1/pack.h"
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#include "ft8/v1/unpack.h"
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#include "ft8/v1/encode.h"
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#include "ft8/pack_v2.h"
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#include "ft8/encode_v2.h"
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#include "common/debug.h"
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#define LOG_LEVEL LOG_INFO
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void convert_8bit_to_6bit(uint8_t *dst, const uint8_t *src, int nBits) {
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// Zero-fill the destination array as we will only be setting bits later
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for (int j = 0; j < (nBits + 5) / 6; ++j) {
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dst[j] = 0;
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}
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// Set the relevant bits
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uint8_t mask_src = (1 << 7);
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uint8_t mask_dst = (1 << 5);
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for (int i = 0, j = 0; nBits > 0; --nBits) {
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if (src[i] & mask_src) {
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dst[j] |= mask_dst;
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}
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mask_src >>= 1;
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if (mask_src == 0) {
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mask_src = (1 << 7);
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++i;
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}
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mask_dst >>= 1;
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if (mask_dst == 0) {
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mask_dst = (1 << 5);
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++j;
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}
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}
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}
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bool test1() {
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//const char *msg = "CQ DL7ACA JO40"; // 62, 32, 32, 49, 37, 27, 59, 2, 30, 19, 49, 16
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const char *msg = "VA3UG F1HMR 73"; // 52, 54, 60, 12, 55, 54, 7, 19, 2, 23, 59, 16
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//const char *msg = "RA3Y VE3NLS 73"; // 46, 6, 32, 22, 55, 20, 11, 32, 53, 23, 59, 16
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uint8_t a72[9];
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int rc = packmsg(msg, a72);
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if (rc < 0) return false;
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LOG(LOG_INFO, "8-bit packed: ");
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for (int i = 0; i < 9; ++i) {
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LOG(LOG_INFO, "%02x ", a72[i]);
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}
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LOG(LOG_INFO, "\n");
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uint8_t a72_6bit[12];
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convert_8bit_to_6bit(a72_6bit, a72, 72);
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LOG(LOG_INFO, "6-bit packed: ");
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for (int i = 0; i < 12; ++i) {
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LOG(LOG_INFO, "%d ", a72_6bit[i]);
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}
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LOG(LOG_INFO, "\n");
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char msg_out_raw[14];
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unpack(a72, msg_out_raw);
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char msg_out[14];
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fmtmsg(msg_out, msg_out_raw);
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LOG(LOG_INFO, "msg_out = [%s]\n", msg_out);
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return true;
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}
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void test2() {
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uint8_t test_in[11] = { 0xF1, 0x02, 0x03, 0x04, 0x05, 0x60, 0x70, 0x80, 0x90, 0xA0, 0xFF };
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uint8_t test_out[22];
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encode174(test_in, test_out);
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for (int j = 0; j < 22; ++j) {
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LOG(LOG_INFO, "%02x ", test_out[j]);
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}
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LOG(LOG_INFO, "\n");
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}
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void test3() {
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uint8_t test_in2[10] = { 0x11, 0x00, 0x00, 0x00, 0x00, 0x0E, 0x10, 0x04, 0x01, 0x00 };
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uint16_t crc1 = ft8_crc(test_in2, 76); // Calculate CRC of 76 bits only
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LOG(LOG_INFO, "CRC: %04x\n", crc1); // should be 0x0708
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}
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int main() {
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test1();
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return 0;
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} |