// Copy the variable's whole name to the supplied buffer.
//
// If the variable is a group member, prepend the group name.
//
void AP_Param::copy_name_token(const ParamToken *token, char *buffer, size_t buffer_size, bool force_scalar)
{
uint32_t group_element;
const struct GroupInfo *ginfo;
uint8_t idx;
const struct AP_Param::Info *info = find_var_info_token(token, &group_element, &ginfo, &idx);
if (info == NULL) {
*buffer = 0;
serialDebug("no info found");
return;
}
strncpy_P(buffer, info->name, buffer_size);
if (ginfo != NULL) {
uint8_t len = strnlen(buffer, buffer_size);
if (len < buffer_size) {
strncpy_P(&buffer[len], ginfo->name, buffer_size-len);
}
if ((force_scalar || idx != 0) && AP_PARAM_VECTOR3F == PGM_UINT8(&ginfo->type)) {
// the caller wants a specific element in a Vector3f
add_vector3f_suffix(buffer, buffer_size, idx);
}
} else if ((force_scalar || idx != 0) && AP_PARAM_VECTOR3F == PGM_UINT8(&info->type)) {
add_vector3f_suffix(buffer, buffer_size, idx);
}
}
void AP_Param::copy_name_info(const struct AP_Param::Info *info, const struct GroupInfo *ginfo, uint8_t idx, char *buffer, size_t buffer_size, bool force_scalar) const
{
strncpy(buffer, info->name, buffer_size);
if (ginfo != NULL) {
uint8_t len = strnlen(buffer, buffer_size);
if (len < buffer_size) {
strncpy(&buffer[len], ginfo->name, buffer_size-len);
}
if ((force_scalar || idx != 0) && AP_PARAM_VECTOR3F == PGM_UINT8(&ginfo->type)) {
// the caller wants a specific element in a Vector3f
add_vector3f_suffix(buffer, buffer_size, idx);
}
} else if ((force_scalar || idx != 0) && AP_PARAM_VECTOR3F == PGM_UINT8(&info->type)) {
add_vector3f_suffix(buffer, buffer_size, idx);
}
}
