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#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <systemlib/err.h>
#include <drivers/drv_hrt.h>
#include <rc/st24.h>
#include "../../src/systemcmds/tests/tests.h"
int main(int argc, char *argv[])
{
warnx("ST24 test started");
if (argc < 2) {
errx(1, "Need a filename for the input file");
}
warnx("loading data from: %s", argv[1]);
FILE *fp;
fp = fopen(argv[1], "rt");
if (!fp) {
errx(1, "failed opening file");
}
float f;
unsigned x;
int ret;
// Trash the first 20 lines
for (unsigned i = 0; i < 20; i++) {
char buf[200];
(void)fgets(buf, sizeof(buf), fp);
}
float last_time = 0;
while (EOF != (ret = fscanf(fp, "%f,%x,,", &f, &x))) {
if (((f - last_time) * 1000 * 1000) > 3000) {
// warnx("FRAME RESET\n\n");
}
uint8_t b = static_cast<uint8_t>(x);
last_time = f;
// Pipe the data into the parser
hrt_abstime now = hrt_absolute_time();
uint8_t rssi;
uint8_t rx_count;
uint16_t channel_count;
uint16_t channels[20];
if (!st24_decode(b, &rssi, &rx_count, &channel_count, channels, sizeof(channels) / sizeof(channels[0]))) {
warnx("decoded: %u channels (converted to PPM range)", (unsigned)channel_count);
for (unsigned i = 0; i < channel_count; i++) {
int16_t val = channels[i];
warnx("channel %u: %d 0x%03X", i, static_cast<int>(val), static_cast<int>(val));
}
}
}
if (ret == EOF) {
warnx("Test finished, reached end of file");
} else {
warnx("Test aborted, errno: %d", ret);
}
}
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