int config_load (rockon_config *config) {
char *username;
int ipc_path_lenght;
assert(config);
/* default values */
config->launch_server = 0;
config->auto_reconnect = 0;
config->reconnect_interval = 3;
username = getenv("USER");
ipc_path_lenght = strlen(username) + 22;
config->ipc_path = (char*) malloc(sizeof(char) * ipc_path_lenght);
if (config->ipc_path == NULL) {
EINA_LOG_CRIT("malloc ipc_path failed");
return 0;
}
snprintf(config->ipc_path, ipc_path_lenght, "unix:///tmp/xmms-ipc-%s", username);
if ((config->config_filename = get_config_filename ("rockon.conf"))) {
config->lcfg_obj = lcfg_new(config->config_filename);
if (lcfg_parse(config->lcfg_obj) != lcfg_status_ok) {
return 0;
}
lcfg_accept(config->lcfg_obj, config_visitor_load, config);
return 1;
}
return 0;
}
struct lcfgx_tree_node *lcfgx_tree_new(struct lcfg *c)
{
struct lcfgx_tree_node *root = lcfgx_tree_node_new(lcfgx_map, NULL);
root->value.elements = NULL;
lcfg_accept(c, lcfgx_tree_visitor, root);
return root;
}
int parse_file(char *fname, int num_samples)
{
struct lcfg *c = lcfg_new(fname);
enum lcfg_status stat;
if (!c) {
fprintf(stderr, "Config file %s: init error\n", fname);
return -EINVAL;
}
stat = lcfg_parse(c);
if (stat != lcfg_status_ok) {
fprintf(stderr, "Config file %s: parse error(%d)\n", fname,
stat);
return -EINVAL;
}
lcfg_accept(c, compare_eventhandler, NULL);
lcfg_delete(c);
return 0;
}
int main(int argc, char* argv[])
{
pthread_t temperature_thread,templog_thread,setpoint_thread;
int not_connect = 0;
int c;
char *channel = NULL;
pthread_mutex_t mutex;
pthread_cond_t condvar;
int ret;
int done = 0;
gre_io_t *send_handle;
thdata data1;
size_t len;
struct lcfg *cfg = lcfg_new("./brew.cfg");
//open the log
openlog("Fermtroller", LOG_PID, LOG_USER);
if ( lcfg_parse(cfg) != lcfg_status_ok ) {
syslog(LOG_INFO,"Error reading config file : %s\n", lcfg_error_get(cfg));
} else {
lcfg_accept(cfg, read_cfg,0);
}
lcfg_value_get(cfg, "wort_address",(void *)&temp_wort, &len);
lcfg_value_get(cfg, "ambient_address",(void *)&temp_ambient, &len);
if ( lcfg_value_get(cfg, "web_address", (void *)&web_address, &len) != lcfg_status_ok ) {
syslog(LOG_ERR,"Error reading web_address : %s\n", lcfg_error_get(cfg));
}
lcfg_value_get(cfg, "user",(void *)&user,&len);
lcfg_value_get(cfg,"pass",(void *)&pass,&len);
// assign the GPIO file descriptors
cool_fd = open(cool_control,O_WRONLY);
heat_fd = open(heat_control,O_WRONLY);
data1.temp_data.temp1 = 0.0;
data1.temp_data.temp2 = 0.0;
data1.good_read = 0;
data1.heatcool = 1;
data1.debug = 0;
data1.read_freq = 30; // default read frequency is 30 seconds
control_temp("0","0");
while ((c = getopt( argc, argv, "vc:p:t:r:")) != -1 )
{
switch(c)
{
case 'v':
data1.debug = 1;
break;
case 'c':
channel = optarg;
syslog(LOG_INFO,"Setting channel to : %s\n", channel);
break;
case 't':
data1.temp_data.set_point= atof(optarg);
syslog(LOG_INFO,"Setting Ferment temp to %f\n", data1.temp_data.set_point);
break;
case 'r':
data1.read_freq = atoi(optarg);
syslog(LOG_INFO,"Setting read frequency to %d\n", data1.read_freq);
break;
}
}
#ifdef STORYBOARD
if ( channel == NULL ) {
syslog(LOG_ERR,"You must supply a greio channel temp_driver -c <storyboard channel>\n");
exit(-1);
}
send_handle = gre_io_open(channel, GRE_IO_TYPE_WRONLY);
if(send_handle == NULL && channel != NULL ) {
syslog(LOG_ERR,"Can't open send handle\n");
while ( not_connect == 0 ) {
send_handle = gre_io_open(channel, GRE_IO_TYPE_WRONLY);
if ( send_handle != NULL ) {
not_connect = 1;
}
syslog(LOG_INFO,"Waiting to connect\n");
sleep(1);
}
}
// push the send handle into the thread data pointer so we can access it in our check_tmep thread.
data1.send_handle = send_handle;
#endif
FILE * t_fd = fopen("/tmp/set_point", "r");
char temp_buf[32];
long length;
if ( t_fd ) {
while ( fgets(temp_buf, 32, t_fd) != NULL ) {
}
}
fclose(t_fd);
if ( temp_buf ) {
data1.temp_data.set_point = atof(temp_buf);
syslog(LOG_DEBUG, "Setpoint converted to float is %f\n", data1.temp_data.set_point);
}
syslog(LOG_INFO,"Fermtroller starting");
pthread_create(&temperature_thread, NULL, (void *)&check_temperature, &data1);
sleep(1);
pthread_create(&templog_thread, NULL, (void *)&log_temp, &data1);
pthread_create(&setpoint_thread, NULL, (void *)&read_setpoint, &data1);
ret = pthread_mutex_init(&mutex, NULL);
if(ret != 0) {
syslog(LOG_ERR,"Mutex error\n");
return -1;
}
ret = pthread_cond_init(&condvar, NULL);
if(ret != 0) {
syslog(LOG_ERR,"Condvar error\n");
return -1;
}
//get_input(&data1);
while(!done) {
syslog(LOG_INFO,"waiting\n");
pthread_mutex_lock(&mutex);
pthread_cond_wait(&condvar, &mutex);
}
lcfg_delete(cfg);
free (temp_wort);
free (temp_ambient);
free (web_address);
free (user);
free (pass);
syslog(LOG_INFO,"Fermtroller shutting down\n");
close(cool_fd);
close(heat_fd);
closelog();
return 0;
}