int device_db_info(FILE * f)
{
struct db_info * inf;
if ((inf = db_info_get()) == NULL)
return -1;
db_info_dump(f, inf);
return 0;
}
uint8_t * db_js_lookup(const char * model, const char * jstag)
{
struct db_dev_model * mdl;
struct cmd_list * lst;
struct db_info * inf;
int tagid;
int nmid;
int idx;
int j;
if ((inf = db_info_get()) == NULL)
return NULL;
DCC_LOG(LOG_TRACE, "1. str_lookup()");
if ((tagid = str_lookup(jstag, strlen(jstag))) < 0) {
DCC_LOG(LOG_WARNING, "tag not found!");
return NULL;
}
DCC_LOG(LOG_TRACE, "2. str_lookup()");
if ((nmid = str_lookup(model, strlen(model))) < 0) {
DCC_LOG(LOG_WARNING, "model name not found!");
return NULL;
}
DCC_LOG(LOG_TRACE, "3. db_dev_model_index_by_name()");
idx = db_dev_model_index_by_name(inf, nmid);
if ((mdl = db_dev_model_by_index(inf, idx)) == NULL) {
DCC_LOG(LOG_WARNING, "device not found!");
return NULL;
}
if ((lst = mdl->cmd) == NULL) {
DCC_LOG(LOG_WARNING, "command list empty!");
return NULL;
}
DCC_LOG(LOG_TRACE, "4. lookup...");
for (j = 0; j < lst->cnt; ++j) {
struct cmd_entry * cmd = &lst->cmd[j];
if (cmd->tag == tagid)
return cmd->code;
}
DCC_LOG(LOG_WARNING, "command not found!");
return NULL;
}
void device_db_init(void)
{
struct db_info * inf;
if ((inf = db_info_get()) == NULL) {
/* initialize an empty symbol table */
symtab_init(slcdev_symbuf, sizeof(slcdev_symbuf));
return;
}
/* initialize the sybol table from the database */
memcpy(slcdev_symbuf, inf->symbuf, inf->symbuf_sz);
}
/* check JSON file against database */
bool device_db_need_update(struct fs_file * json)
{
struct db_info * inf;
if ((inf = db_info_get()) == NULL)
return true;
if ((inf->json.txt != (const char *)json->data) ||
(inf->json.crc != json->crc) ||
(inf->json.len != json->size)) {
return true;
}
return false;
}
int device_db_dump(FILE * f)
{
struct db_info * inf;
int i;
if ((inf = db_info_get()) == NULL)
return -1;
db_info_dump(f, inf);
for (i = 0 ; i < inf->obj_cnt; ++i) {
struct db_dev_model * obj = inf->obj[i];
fprintf(f, "%2d - ", i);
model_dump(f, obj);
}
return 0;
}
static int shell_pw_sel(FILE * f, int argc, char ** argv, int n)
{
struct db_dev_model * mod;
struct ss_device * dev;
int addr;
int sel;
if (argc < 3)
return SHELL_ERR_ARG_MISSING;
addr = strtoul(argv[1], NULL, 0);
if (addr > 160)
return SHELL_ERR_ARG_INVALID;
sel = strtoul(argv[2], NULL, 0);
if (sel > 16)
return SHELL_ERR_ARG_INVALID;
dev = sensor(addr);
if ((mod = db_dev_model_by_index(db_info_get(), dev->model)) == NULL)
return SHELL_ERR_ARG_INVALID;
switch (n) {
case 1:
dev->pw1 = device_db_pw_lookup(mod->pw1, sel);
break;
case 2:
dev->pw2 = device_db_pw_lookup(mod->pw2, sel);
break;
case 3:
dev->pw3 = device_db_pw_lookup(mod->pw3, sel);
break;
case 4:
dev->pw4 = device_db_pw_lookup(mod->pw4, sel);
break;
case 5:
dev->pw5 = device_db_pw_lookup(mod->pw5, sel);
break;
}
return 0;
}
/* check database integrity */
bool device_db_is_sane(void)
{
return (db_info_get() == NULL) ? false : true;
}
