C++ (Cpp) filerWrite Exemples

Exemple #1

Fichier : config.c Projet : benzeng/AutoQuad

// write config to uSD
int8_t configWriteFile(char *fname) {
    char buf[128];
    int8_t fh;
    int8_t ret;
    int n;
    int i;

    if (fname == 0)
	fname = CONFIG_FILE_NAME;

    if ((fh = filerGetHandle(fname)) < 0) {
	AQ_NOTICE("config: cannot get write file handle\n");
	return -1;
    }

    for (i = 0; i < CONFIG_NUM_PARAMS; i++) {
	n = configFormatParam(buf, i);
	ret = filerWrite(fh, buf, -1, n);

	if (ret < n) {
	    AQ_NOTICE("config: file write error\n");
	    ret = -1;
	    break;
	}
    }

    filerClose(fh);

    return ret;
}

Exemple #2

Fichier : config.c Projet : caoqing32/aq_flight_control

// write config to uSD
int8_t configWriteFile(char *fname) {
    char *buf;
    int8_t fh;
    int8_t ret;
    int n;
    int i;

    if (fname == 0)
	fname = CONFIG_FILE_NAME;

    if ((fh = filerGetHandle(fname)) < 0) {
	AQ_NOTICE("config: cannot get write file handle\n");
	return -1;
    }

    if (!(buf = (char *)aqCalloc(128, sizeof(char)))) {
	AQ_NOTICE("config: Error writing to file, cannot allocate memory.\n");
	filerClose(fh);
	return -1;
    }

    for (i = 0; i < CONFIG_NUM_PARAMS; i++) {
	n = configFormatParam(buf, i);
	if (n)
	    ret = filerWrite(fh, buf, -1, n);

	if (!n || ret < n) {
	    ret = -1;
	    break;
	}
    }

    filerClose(fh);

    if (buf)
	aqFree(buf, 128, sizeof(char));

    if (ret > -1)
	AQ_NOTICE("config: Parameters saved to local storage file.\n");
    else
	AQ_NOTICE("config: Error writing parameters to file.\n");

    return ret;
}