bool RCTest::st24Test(void) { const char *filepath = TEST_DATA_PATH "st24_data.txt"; //warnx("loading data from: %s", filepath); FILE *fp; fp = fopen(filepath, "rt"); ut_test(fp != nullptr); 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 (ret <= 0) { fclose(fp); ut_test(ret > 0); } 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)); } } } ut_test(ret == EOF); return true; }
bool RCTest::dsmTest(const char *filepath, unsigned expected_chancount, unsigned expected_dropcount, unsigned chan0) { FILE *fp; fp = fopen(filepath, "rt"); ut_test(fp != nullptr); //PX4_INFO("loading data from: %s", filepath); 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); } // Init the parser uint8_t frame[30]; uint16_t rc_values[18]; uint16_t num_values; bool dsm_11_bit; unsigned dsm_frame_drops = 0; uint16_t max_channels = sizeof(rc_values) / sizeof(rc_values[0]); int rate_limiter = 0; unsigned last_drop = 0; dsm_proto_init(); while (EOF != (ret = fscanf(fp, "%f,%x,,", &f, &x))) { if (ret <= 0) { fclose(fp); ut_test(ret > 0); } frame[0] = x; unsigned len = 1; // Pipe the data into the parser bool result = dsm_parse(f * 1e6f, &frame[0], len, rc_values, &num_values, &dsm_11_bit, &dsm_frame_drops, max_channels); if (result) { ut_test(num_values == expected_chancount); ut_test(abs((int)chan0 - (int)rc_values[0]) < 30); //PX4_INFO("decoded packet with %d channels and %s encoding:", num_values, (dsm_11_bit) ? "11 bit" : "10 bit"); for (unsigned i = 0; i < num_values; i++) { //PX4_INFO("chan #%u:\t%d", i, (int)rc_values[i]); } } if (last_drop != (dsm_frame_drops)) { PX4_INFO("frame dropped, now #%d", (dsm_frame_drops)); last_drop = dsm_frame_drops; } rate_limiter++; } fclose(fp); ut_test(ret == EOF); PX4_INFO("drop: %d", (int)last_drop); ut_test(last_drop == expected_dropcount); return true; }
bool RCTest::sbus2Test(void) { const char *filepath = TEST_DATA_PATH "sbus2_r7008SB.txt"; FILE *fp; fp = fopen(filepath, "rt"); ut_test(fp != nullptr); //warnx("loading data from: %s", filepath); // if (argc < 2) // errx(1, "Need a filename for the input file"); //int byte_offset = 7; // if (argc > 2) { // char* end; // byte_offset = strtol(argv[2],&end,10); // } //warnx("RUNNING TEST WITH BYTE OFFSET OF: %d", byte_offset); 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); } // Init the parser uint8_t frame[SBUS_BUFFER_SIZE]; uint16_t rc_values[18]; uint16_t num_values; unsigned sbus_frame_drops = 0; unsigned sbus_frame_resets = 0; bool sbus_failsafe; bool sbus_frame_drop; uint16_t max_channels = sizeof(rc_values) / sizeof(rc_values[0]); int rate_limiter = 0; unsigned last_drop = 0; while (EOF != (ret = fscanf(fp, "%f,%x,,", &f, &x))) { if (ret <= 0) { fclose(fp); ut_test(ret > 0); } frame[0] = x; unsigned len = 1; // Pipe the data into the parser hrt_abstime now = hrt_absolute_time(); // if (rate_limiter % byte_offset == 0) { bool result = sbus_parse(now, &frame[0], len, rc_values, &num_values, &sbus_failsafe, &sbus_frame_drop, &sbus_frame_drops, max_channels); if (result) { //warnx("decoded packet"); } // } if (last_drop != (sbus_frame_drops + sbus_frame_resets)) { PX4_WARN("frame dropped, now #%d", (sbus_frame_drops + sbus_frame_resets)); last_drop = sbus_frame_drops + sbus_frame_resets; } rate_limiter++; } ut_test(ret == EOF); return true; }
bool RCTest::dsmTest(void) { const char *filepath = TEST_DATA_PATH "dsm_x_data.txt"; FILE *fp; fp = fopen(filepath, "rt"); ut_test(fp != nullptr); //warnx("loading data from: %s", filepath); 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); } // Init the parser uint8_t frame[20]; uint16_t rc_values[18]; uint16_t num_values; bool dsm_11_bit; unsigned dsm_frame_drops = 0; uint16_t max_channels = sizeof(rc_values) / sizeof(rc_values[0]); int rate_limiter = 0; unsigned last_drop = 0; while (EOF != (ret = fscanf(fp, "%f,%x,,", &f, &x))) { ut_test(ret > 0); frame[0] = x; unsigned len = 1; // Pipe the data into the parser bool result = dsm_parse(f * 1e6f, &frame[0], len, rc_values, &num_values, &dsm_11_bit, &dsm_frame_drops, max_channels); if (result) { //warnx("decoded packet with %d channels and %s encoding:", num_values, (dsm_11_bit) ? "11 bit" : "10 bit"); for (unsigned i = 0; i < num_values; i++) { //printf("chan #%u:\t%d\n", i, (int)rc_values[i]); } } if (last_drop != (dsm_frame_drops)) { //warnx("frame dropped, now #%d", (dsm_frame_drops)); last_drop = dsm_frame_drops; } rate_limiter++; } ut_test(ret == EOF); return true; }