void rolladen_page_handle_key_down_event(eds_rolladen_page_block_t *p,
uint8_t key)
{
if (key == KEY_OK)
{
canix_frame message;
message.src = canix_selfaddr();
message.dst = HCAN_MULTICAST_CONTROL;
message.proto = HCAN_PROTO_SFP;
message.data[0] = HCAN_SRV_HES;
message.data[1] = HCAN_HES_ROLLADEN_POSITION_SET;
message.data[2] = p->gruppe;
message.data[3] = p->pos;
message.size = 4;
canix_frame_send_with_prio(&message, HCAN_PRIO_HI);
lcdctrl_blink();
return;
}
if (key == KEY_ESC)
{
goto_page_up();
return;
}
if (key == KEY_UP)
goto_prev_page();
if (key == KEY_DOWN)
goto_next_page();
}
void taster_page_handle_key_down_event(eds_taster_page_block_t *p,
uint8_t key)
{
if (key == KEY_OK)
{
canix_frame message;
message.src = canix_selfaddr();
message.dst = HCAN_MULTICAST_CONTROL;
message.proto = HCAN_PROTO_SFP;
message.data[0] = HCAN_SRV_HES;
message.data[1] = HCAN_HES_TASTER_DOWN;
message.data[2] = p->gruppe;
message.size = 3;
canix_frame_send_with_prio(&message, HCAN_PRIO_HI);
canix_sleep_100th(1);
message.data[1] = HCAN_HES_TASTER_UP;
message.size = 3;
canix_frame_send_with_prio(&message, HCAN_PRIO_HI);
lcdctrl_blink();
return;
}
if (key == KEY_ESC)
{
goto_page_up();
return;
}
if (key == KEY_UP)
goto_prev_page();
if (key == KEY_DOWN)
goto_next_page();
}
static int nova_readdir(struct file *file, struct dir_context *ctx)
{
struct inode *inode = file_inode(file);
struct super_block *sb = inode->i_sb;
struct nova_inode *pidir;
struct nova_inode_info *si = NOVA_I(inode);
struct nova_inode_info_header *sih = &si->header;
struct nova_inode *child_pi;
struct nova_inode *prev_child_pi = NULL;
struct nova_dentry *entry = NULL;
struct nova_dentry *prev_entry = NULL;
unsigned short de_len;
u64 pi_addr;
unsigned long pos = 0;
ino_t ino;
void *addr;
u64 curr_p;
u8 type;
int ret;
timing_t readdir_time;
NOVA_START_TIMING(readdir_t, readdir_time);
pidir = nova_get_inode(sb, inode);
nova_dbgv("%s: ino %llu, size %llu, pos 0x%llx\n",
__func__, (u64)inode->i_ino,
pidir->i_size, ctx->pos);
if (pidir->log_head == 0) {
nova_err(sb, "Dir %lu log is NULL!\n", inode->i_ino);
BUG();
return -EINVAL;
}
pos = ctx->pos;
if (pos == 0) {
curr_p = pidir->log_head;
} else if (pos == READDIR_END) {
goto out;
} else {
curr_p = nova_find_next_dentry_addr(sb, sih, pos);
if (curr_p == 0)
goto out;
}
while (curr_p != pidir->log_tail) {
if (goto_next_page(sb, curr_p)) {
curr_p = next_log_page(sb, curr_p);
}
if (curr_p == 0) {
nova_err(sb, "Dir %lu log is NULL!\n", inode->i_ino);
BUG();
return -EINVAL;
}
addr = (void *)nova_get_block(sb, curr_p);
type = nova_get_entry_type(addr);
switch (type) {
case SET_ATTR:
curr_p += sizeof(struct nova_setattr_logentry);
continue;
case LINK_CHANGE:
curr_p += sizeof(struct nova_link_change_entry);
continue;
case DIR_LOG:
break;
default:
nova_dbg("%s: unknown type %d, 0x%llx\n",
__func__, type, curr_p);
BUG();
return -EINVAL;
}
entry = (struct nova_dentry *)nova_get_block(sb, curr_p);
nova_dbgv("curr_p: 0x%llx, type %d, ino %llu, "
"name %s, namelen %u, rec len %u\n", curr_p,
entry->entry_type, le64_to_cpu(entry->ino),
entry->name, entry->name_len,
le16_to_cpu(entry->de_len));
de_len = le16_to_cpu(entry->de_len);
if (entry->ino > 0 && entry->invalid == 0) {
ino = __le64_to_cpu(entry->ino);
pos = BKDRHash(entry->name, entry->name_len);
ret = nova_get_inode_address(sb, ino, &pi_addr, 0);
if (ret) {
nova_dbg("%s: get child inode %lu address "
"failed %d\n", __func__, ino, ret);
ctx->pos = READDIR_END;
return ret;
}
child_pi = nova_get_block(sb, pi_addr);
nova_dbgv("ctx: ino %llu, name %s, "
"name_len %u, de_len %u\n",
(u64)ino, entry->name, entry->name_len,
entry->de_len);
if (prev_entry && !dir_emit(ctx, prev_entry->name,
prev_entry->name_len, ino,
IF2DT(le16_to_cpu(prev_child_pi->i_mode)))) {
nova_dbgv("Here: pos %llu\n", ctx->pos);
return 0;
}
prev_entry = entry;
prev_child_pi = child_pi;
}
ctx->pos = pos;
curr_p += de_len;
}
if (prev_entry && !dir_emit(ctx, prev_entry->name,
prev_entry->name_len, ino,
IF2DT(le16_to_cpu(prev_child_pi->i_mode))))
return 0;
ctx->pos = READDIR_END;
out:
NOVA_END_TIMING(readdir_t, readdir_time);
nova_dbgv("%s return\n", __func__);
return 0;
}
void powerport_page_handle_key_down_event(eds_powerport_page_block_t *p,
uint8_t key)
{
if (key == KEY_OK)
{
if ((powerport_page_state == 1) && (powerport_page_timer > 0))
{
// Powerport ist eingeschaltet und der Timer laeuft; in diesem
// Fall schaltet die OK Taste den Timer aus, laesst aber den
// Powerport an
//
canix_frame message;
message.src = canix_selfaddr();
message.dst = HCAN_MULTICAST_CONTROL;
message.proto = HCAN_PROTO_SFP;
message.data[0] = HCAN_SRV_HES;
message.data[1] = HCAN_HES_POWER_GROUP_SET_TIMER;
message.data[2] = p->gruppe;
message.data[3] = 0;
message.data[4] = 0;
message.size = 5;
canix_frame_send_with_prio(&message, HCAN_PRIO_HI);
lcdctrl_blink();
canix_sleep_100th(5);
powerport_page_print_page(p);
return;
}
// Wenn der Powerport ein oder aus ist:
if (powerport_page_state != -1)
{
canix_frame message;
message.src = canix_selfaddr();
message.dst = HCAN_MULTICAST_CONTROL;
message.proto = HCAN_PROTO_SFP;
message.data[0] = HCAN_SRV_HES;
message.data[1] = powerport_page_state ?
HCAN_HES_POWER_GROUP_OFF : HCAN_HES_POWER_GROUP_ON;
message.data[2] = p->gruppe;
message.size = 3;
canix_frame_send_with_prio(&message, HCAN_PRIO_HI);
lcdctrl_blink();
canix_sleep_100th(5);
powerport_page_print_page(p);
return;
}
}
if (key == KEY_ESC)
{
goto_page_up();
return;
}
if (key == KEY_UP)
goto_prev_page();
if (key == KEY_DOWN)
goto_next_page();
}
int nova_rebuild_dir_inode_tree(struct super_block *sb,
struct nova_inode *pi, u64 pi_addr,
struct nova_inode_info_header *sih)
{
struct nova_dentry *entry = NULL;
struct nova_setattr_logentry *attr_entry = NULL;
struct nova_link_change_entry *link_change_entry = NULL;
struct nova_inode_log_page *curr_page;
u64 ino = pi->nova_ino;
unsigned short de_len;
timing_t rebuild_time;
void *addr;
u64 curr_p;
u64 next;
u8 type;
int ret;
NOVA_START_TIMING(rebuild_dir_t, rebuild_time);
nova_dbg_verbose("Rebuild dir %llu tree\n", ino);
sih->pi_addr = pi_addr;
curr_p = pi->log_head;
if (curr_p == 0) {
nova_err(sb, "Dir %llu log is NULL!\n", ino);
BUG();
}
nova_dbg_verbose("Log head 0x%llx, tail 0x%llx\n",
curr_p, pi->log_tail);
sih->log_pages = 1;
while (curr_p != pi->log_tail) {
if (goto_next_page(sb, curr_p)) {
sih->log_pages++;
curr_p = next_log_page(sb, curr_p);
}
if (curr_p == 0) {
nova_err(sb, "Dir %llu log is NULL!\n", ino);
BUG();
}
addr = (void *)nova_get_block(sb, curr_p);
type = nova_get_entry_type(addr);
switch (type) {
case SET_ATTR:
attr_entry =
(struct nova_setattr_logentry *)addr;
nova_apply_setattr_entry(sb, pi, sih,
attr_entry);
sih->last_setattr = curr_p;
curr_p += sizeof(struct nova_setattr_logentry);
continue;
case LINK_CHANGE:
link_change_entry =
(struct nova_link_change_entry *)addr;
nova_apply_link_change_entry(pi,
link_change_entry);
sih->last_link_change = curr_p;
curr_p += sizeof(struct nova_link_change_entry);
continue;
case DIR_LOG:
break;
default:
nova_dbg("%s: unknown type %d, 0x%llx\n",
__func__, type, curr_p);
NOVA_ASSERT(0);
}
entry = (struct nova_dentry *)nova_get_block(sb, curr_p);
nova_dbgv("curr_p: 0x%llx, type %d, ino %llu, "
"name %s, namelen %u, rec len %u\n", curr_p,
entry->entry_type, le64_to_cpu(entry->ino),
entry->name, entry->name_len,
le16_to_cpu(entry->de_len));
if (entry->ino > 0) {
if (entry->invalid == 0) {
/* A valid entry to add */
ret = nova_replay_add_dentry(sb, sih, entry);
}
} else {
/* Delete the entry */
ret = nova_replay_remove_dentry(sb, sih, entry);
}
if (ret) {
nova_err(sb, "%s ERROR %d\n", __func__, ret);
break;
}
nova_rebuild_dir_time_and_size(sb, pi, entry);
de_len = le16_to_cpu(entry->de_len);
curr_p += de_len;
}
sih->i_size = le64_to_cpu(pi->i_size);
sih->i_mode = le64_to_cpu(pi->i_mode);
nova_flush_buffer(pi, sizeof(struct nova_inode), 0);
/* Keep traversing until log ends */
curr_p &= PAGE_MASK;
curr_page = (struct nova_inode_log_page *)nova_get_block(sb, curr_p);
while ((next = curr_page->page_tail.next_page) != 0) {
sih->log_pages++;
curr_p = next;
curr_page = (struct nova_inode_log_page *)
nova_get_block(sb, curr_p);
}
pi->i_blocks = sih->log_pages;
// nova_print_dir_tree(sb, sih, ino);
NOVA_END_TIMING(rebuild_dir_t, rebuild_time);
return 0;
}
