bool tlm_variable_get_value(const char *comp_name, const char *name, char *buffer, int len)
{
const tlm_reg_var_type *reg_var = tlm_variable_get_by_comp_and_name(comp_name, name);
bool success = false;
if (NULL != reg_var) {
success = tlm_variable_print_value(reg_var, buffer, len);
}
return success;
}
/**
* Callback function for each component's variables
*/
static bool tlm_stream_for_each_component_var(void *elm_ptr, void *arg1, void *arg2, void *print_ascii)
{
char buff[256];
tlm_reg_var_type *var = elm_ptr;
stream_callback_type stream = arg1;
void *stream_arg = arg2;
char *p = (char*)(var->data_ptr);
uint32_t i = 0;
if (NULL == stream || NULL == var) {
return false;
}
stream((var->name), stream_arg);
stream(":", stream_arg);
sprintf(buff, "%" PRIi32 ":", var->elm_size_bytes);
stream(buff, stream_arg);
sprintf(buff, "%" PRIi32 ":", var->elm_arr_size);
stream(buff, stream_arg);
sprintf(buff, "%i:", var->elm_type);
stream(buff, stream_arg);
if (print_ascii)
{
tlm_variable_print_value(var, buff, sizeof(buff));
stream(buff, stream_arg);
}
else
{
/* A variable has at least one data byte */
sprintf(buff, "%02X", ((*p++) & 0xFF));
stream(buff, stream_arg);
/* Stream rest of the data bytes */
for(i=(var->elm_size_bytes) * (var->elm_arr_size); /* Total bytes */
i > 1; i--) { /* note: 1 byte already streamed above */
sprintf(buff, ",%02X", ((*p++) & 0xFF) );
stream(buff, stream_arg);
}
}
stream("\n", stream_arg);
return true;
}
