- 根目录:
- tools
- thermal
- tmon
- tui.c
/*
* tui.c ncurses text user interface for TMON program
*
* Copyright (C) 2013 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 or later as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Author: Jacob Pan <jacob.jun.pan@linux.intel.com>
*
*/
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <ncurses.h>
#include <time.h>
#include <syslog.h>
#include <panel.h>
#include <pthread.h>
#include <signal.h>
#include "tmon.h"
static PANEL *data_panel;
static PANEL *dialogue_panel;
static PANEL *top;
static WINDOW *title_bar_window;
static WINDOW *tz_sensor_window;
static WINDOW *cooling_device_window;
static WINDOW *control_window;
static WINDOW *status_bar_window;
static WINDOW *thermal_data_window;
static WINDOW *dialogue_window;
char status_bar_slots[10][40];
static void draw_hbar(WINDOW *win, int y, int start, int len,
unsigned long pattern, bool end);
static int maxx, maxy;
static int maxwidth = 200;
#define TITLE_BAR_HIGHT 1
#define SENSOR_WIN_HIGHT 4 /* one row for tz name, one for trip points */
/* daemon mode flag (set by startup parameter -d) */
static int tui_disabled;
static void close_panel(PANEL *p)
{
if (p) {
del_panel(p);
p = NULL;
}
}
static void close_window(WINDOW *win)
{
if (win) {
delwin(win);
win = NULL;
}
}
void close_windows(void)
{
if (tui_disabled)
return;
/* must delete panels before their attached windows */
if (dialogue_window)
close_panel(dialogue_panel);
if (cooling_device_window)
close_panel(data_panel);
close_window(title_bar_window);
close_window(tz_sensor_window);
close_window(status_bar_window);
close_window(cooling_device_window);
close_window(control_window);
close_window(thermal_data_window);
close_window(dialogue_window);
}
void write_status_bar(int x, char *line)
{
mvwprintw(status_bar_window, 0, x, "%s", line);
wrefresh(status_bar_window);
}
void setup_windows(void)
{
int y_begin = 1;
if (tui_disabled)
return;
getmaxyx(stdscr, maxy, maxx);
resizeterm(maxy, maxx);
title_bar_window = subwin(stdscr, TITLE_BAR_HIGHT, maxx, 0, 0);
y_begin += TITLE_BAR_HIGHT;
tz_sensor_window = subwin(stdscr, SENSOR_WIN_HIGHT, maxx, y_begin, 0);
y_begin += SENSOR_WIN_HIGHT;
cooling_device_window = subwin(stdscr, ptdata.nr_cooling_dev + 3, maxx,
y_begin, 0);
y_begin += ptdata.nr_cooling_dev + 3; /* 2 lines for border */
/* two lines to show borders, one line per tz show trip point position
* and value.
* dialogue window is a pop-up, when needed it lays on top of cdev win
*/
dialogue_window = subwin(stdscr, ptdata.nr_cooling_dev+5, maxx-50,
DIAG_Y, DIAG_X);
thermal_data_window = subwin(stdscr, ptdata.nr_tz_sensor *
NR_LINES_TZDATA + 3, maxx, y_begin, 0);
y_begin += ptdata.nr_tz_sensor * NR_LINES_TZDATA + 3;
control_window = subwin(stdscr, 4, maxx, y_begin, 0);
scrollok(cooling_device_window, TRUE);
maxwidth = maxx - 18;
status_bar_window = subwin(stdscr, 1, maxx, maxy-1, 0);
strcpy(status_bar_slots[0], " Ctrl-c - Quit ");
strcpy(status_bar_slots[1], " TAB - Tuning ");
wmove(status_bar_window, 1, 30);
/* prepare panels for dialogue, if panel already created then we must
* be doing resizing, so just replace windows with new ones, old ones
* should have been deleted by close_window
*/
data_panel = new_panel(cooling_device_window);
if (!data_panel)
syslog(LOG_DEBUG, "No data panel\n");
else {
if (dialogue_window) {
dialogue_panel = new_panel(dialogue_window);
if (!dialogue_panel)
syslog(LOG_DEBUG, "No dialogue panel\n");
else {
/* Set up the user pointer to the next panel*/
set_panel_userptr(data_panel, dialogue_panel);
set_panel_userptr(dialogue_panel, data_panel);
top = data_panel;
}
} else
syslog(LOG_INFO, "no dialogue win, term too small\n");
}
doupdate();
werase(stdscr);
refresh();
}
void resize_handler(int sig)
{
/* start over when term gets resized, but first we clean up */
close_windows();
endwin();
refresh();
clear();
getmaxyx(stdscr, maxy, maxx); /* get the new screen size */
setup_windows();
/* rate limit */
sleep(1);
syslog(LOG_DEBUG, "SIG %d, term resized to %d x %d\n",
sig, maxy, maxx);
signal(SIGWINCH, resize_handler);
}
const char cdev_title[] = " COOLING DEVICES ";
void show_cooling_device(void)
{
int i, j, x, y = 0;
if (tui_disabled || !cooling_device_window)
return;
werase(cooling_device_window);
wattron(cooling_device_window, A_BOLD);
mvwprintw(cooling_device_window, 1, 1,
"ID Cooling Dev Cur Max Thermal Zone Binding");
wattroff(cooling_device_window, A_BOLD);
for (j = 0; j < ptdata.nr_cooling_dev; j++) {
/* draw cooling device list on the left in the order of
* cooling device instances. skip unused idr.
*/
mvwprintw(cooling_device_window, j + 2, 1,
"%02d %12.12s%6d %6d",
ptdata.cdi[j].instance,
ptdata.cdi[j].type,
ptdata.cdi[j].cur_state,
ptdata.cdi[j].max_state);
}
/* show cdev binding, y is the global cooling device instance */
for (i = 0; i < ptdata.nr_tz_sensor; i++) {
int tz_inst = ptdata.tzi[i].instance;
for (j = 0; j < ptdata.nr_cooling_dev; j++) {
int cdev_inst;
y = j;
x = tz_inst * TZONE_RECORD_SIZE + TZ_LEFT_ALIGN;
draw_hbar(cooling_device_window, y+2, x,
TZONE_RECORD_SIZE-1, ACS_VLINE, false);
/* draw a column of spaces to separate thermal zones */
mvwprintw(cooling_device_window, y+2, x-1, " ");
if (ptdata.tzi[i].cdev_binding) {
cdev_inst = ptdata.cdi[j].instance;
unsigned long trip_binding =
ptdata.tzi[i].trip_binding[cdev_inst];
int k = 0; /* per zone trip point id that
* binded to this cdev, one to
* many possible based on the
* binding bitmask.
*/
syslog(LOG_DEBUG,
"bind tz%d cdev%d tp%lx %d cdev%lx\n",
i, j, trip_binding, y,
ptdata.tzi[i].cdev_binding);
/* draw each trip binding for the cdev */
while (trip_binding >>= 1) {
k++;
if (!(trip_binding & 1))
continue;
/* draw '*' to show binding */
mvwprintw(cooling_device_window,
y + 2,
x + ptdata.tzi[i].nr_trip_pts -
k - 1, "*");
}
}
}
}
/* draw border after data so that border will not be messed up
* even there is not enough space for all the data to be shown
*/
wborder(cooling_device_window, 0, 0, 0, 0, 0, 0, 0, 0);
wattron(cooling_device_window, A_BOLD);
mvwprintw(cooling_device_window, 0, maxx/2 - sizeof(cdev_title),
cdev_title);
wattroff(cooling_device_window, A_BOLD);
wrefresh(cooling_device_window);
}
const char DIAG_TITLE[] = "[ TUNABLES ]";
#define DIAG_DEV_ROWS 5
void show_dialogue(void)
{
int j, x = 0, y = 0;
WINDOW *w = dialogue_window;
if (tui_disabled || !w)
return;
werase(w);
box(w, 0, 0);
mvwprintw(w, 0, maxx/4, DIAG_TITLE);
/* list all the available tunables */
for (j = 0; j <= ptdata.nr_cooling_dev; j++) {
y = j % DIAG_DEV_ROWS;
if (y == 0 && j != 0)
x += 20;
if (j == ptdata.nr_cooling_dev)
/* save last choice for target temp */
mvwprintw(w, y+1, x+1, "%C-%.12s", 'A'+j, "Set Temp");
else
mvwprintw(w, y+1, x+1, "%C-%.10s-%2d", 'A'+j,
ptdata.cdi[j].type, ptdata.cdi[j].instance);
}
wattron(w, A_BOLD);
mvwprintw(w, DIAG_DEV_ROWS+1, 1, "Enter Choice [A-Z]?");
wattroff(w, A_BOLD);
/* y size of dialogue win is nr cdev + 5, so print legend
* at the bottom line
*/
mvwprintw(w, ptdata.nr_cooling_dev+3, 1,
"Legend: A=Active, P=Passive, C=Critical");
wrefresh(dialogue_window);
}
void write_dialogue_win(char *buf, int y, int x)
{
WINDOW *w = dialogue_window;
mvwprintw(w, y, x, "%s", buf);
}
const char control_title[] = " CONTROLS ";
void show_control_w(void)
{
unsigned long state;
get_ctrl_state(&state);
if (tui_disabled || !control_window)
return;
werase(control_window);
mvwprintw(control_window, 1, 1,
"PID gain: kp=%2.2f ki=%2.2f kd=%2.2f Output %2.2f",
p_param.kp, p_param.ki, p_param.kd, p_param.y_k);
mvwprintw(control_window, 2, 1,
"Target Temp: %2.1fC, Zone: %d, Control Device: %.12s",
p_param.t_target, target_thermal_zone, ctrl_cdev);
/* draw border last such that everything is within boundary */
wborder(control_window, 0, 0, 0, 0, 0, 0, 0, 0);
wattron(control_window, A_BOLD);
mvwprintw(control_window, 0, maxx/2 - sizeof(control_title),
control_title);
wattroff(control_window, A_BOLD);
wrefresh(control_window);
}
void initialize_curses(void)
{
if (tui_disabled)
return;
initscr();
start_color();
keypad(stdscr, TRUE); /* enable keyboard mapping */
nonl(); /* tell curses not to do NL->CR/NL on output */
cbreak(); /* take input chars one at a time */
noecho(); /* dont echo input */
curs_set(0); /* turn off cursor */
use_default_colors();
init_pair(PT_COLOR_DEFAULT, COLOR_WHITE, COLOR_BLACK);
init_pair(PT_COLOR_HEADER_BAR, COLOR_BLACK, COLOR_WHITE);
init_pair(PT_COLOR_ERROR, COLOR_BLACK, COLOR_RED);
init_pair(PT_COLOR_RED, COLOR_WHITE, COLOR_RED);
init_pair(PT_COLOR_YELLOW, COLOR_WHITE, COLOR_YELLOW);
init_pair(PT_COLOR_GREEN, COLOR_WHITE, COLOR_GREEN);
init_pair(PT_COLOR_BLUE, COLOR_WHITE, COLOR_BLUE);
init_pair(PT_COLOR_BRIGHT, COLOR_WHITE, COLOR_BLACK);
}
void show_title_bar(void)
{
int i;
int x = 0;
if (tui_disabled || !title_bar_window)
return;
wattrset(title_bar_window, COLOR_PAIR(PT_COLOR_HEADER_BAR));
wbkgd(title_bar_window, COLOR_PAIR(PT_COLOR_HEADER_BAR));
werase(title_bar_window);
mvwprintw(title_bar_window, 0, 0,
" TMON v%s", VERSION);
wrefresh(title_bar_window);
werase(status_bar_window);
for (i = 0; i < 10; i++) {
if (strlen(status_bar_slots[i]) == 0)
continue;
wattron(status_bar_window, A_REVERSE);
mvwprintw(status_bar_window, 0, x, "%s", status_bar_slots[i]);
wattroff(status_bar_window, A_REVERSE);
x += strlen(status_bar_slots[i]) + 1;
}
wrefresh(status_bar_window);
}
static void handle_input_val(int ch)
{
char buf[32];
int val;
char path[256];
WINDOW *w = dialogue_window;
echo();
keypad(w, TRUE);
wgetnstr(w, buf, 31);
val = atoi(buf);
if (ch == ptdata.nr_cooling_dev) {
snprintf(buf, 31, "Invalid Temp %d! %d-%d", val,
MIN_CTRL_TEMP, MAX_CTRL_TEMP);
if (val < MIN_CTRL_TEMP || val > MAX_CTRL_TEMP)
write_status_bar(40, buf);
else {
p_param.t_target = val;
snprintf(buf, 31, "Set New Target Temp %d", val);
write_status_bar(40, buf);
}
} else {
snprintf(path, 256, "%s/%s%d", THERMAL_SYSFS,
CDEV, ptdata.cdi[ch].instance);
sysfs_set_ulong(path, "cur_state", val);
}
noecho();
dialogue_on = 0;
show_data_w();
show_control_w();
top = (PANEL *)panel_userptr(top);
top_panel(top);
}
static void handle_input_choice(int ch)
{
char buf[48];
int base = 0;
int cdev_id = 0;
if ((ch >= 'A' && ch <= 'A' + ptdata.nr_cooling_dev) ||
(ch >= 'a' && ch <= 'a' + ptdata.nr_cooling_dev)) {
base = (ch < 'a') ? 'A' : 'a';
cdev_id = ch - base;
if (ptdata.nr_cooling_dev == cdev_id)
snprintf(buf, sizeof(buf), "New Target Temp:");
else
snprintf(buf, sizeof(buf), "New Value for %.10s-%2d: ",
ptdata.cdi[cdev_id].type,
ptdata.cdi[cdev_id].instance);
write_dialogue_win(buf, DIAG_DEV_ROWS+2, 2);
handle_input_val(cdev_id);
} else {
snprintf(buf, sizeof(buf), "Invalid selection %d", ch);
write_dialogue_win(buf, 8, 2);
}
}
void *handle_tui_events(void *arg)
{
int ch;
keypad(cooling_device_window, TRUE);
while ((ch = wgetch(cooling_device_window)) != EOF) {
if (tmon_exit)
break;
/* when term size is too small, no dialogue panels are set.
* we need to filter out such cases.
*/
if (!data_panel || !dialogue_panel ||
!cooling_device_window ||
!dialogue_window) {
continue;
}
pthread_mutex_lock(&input_lock);
if (dialogue_on) {
handle_input_choice(ch);
/* top panel filter */
if (ch == 'q' || ch == 'Q')
ch = 0;
}
switch (ch) {
case KEY_LEFT:
box(cooling_device_window, 10, 0);
break;
case 9: /* TAB */
top = (PANEL *)panel_userptr(top);
top_panel(top);
if (top == dialogue_panel) {
dialogue_on = 1;
show_dialogue();
} else {
dialogue_on = 0;
/* force refresh */
show_data_w();
show_control_w();
}
break;
case 'q':
case 'Q':
tmon_exit = 1;
break;
}
update_panels();
doupdate();
pthread_mutex_unlock(&input_lock);
}
if (arg)
*(int *)arg = 0; /* make gcc happy */
return NULL;
}
/* draw a horizontal bar in given pattern */
static void draw_hbar(WINDOW *win, int y, int start, int len, unsigned long ptn,
bool end)
{
mvwaddch(win, y, start, ptn);
whline(win, ptn, len);
if (end)
mvwaddch(win, y, MAX_DISP_TEMP+TDATA_LEFT, ']');
}
static char trip_type_to_char(int type)
{
switch (type) {
case THERMAL_TRIP_CRITICAL: return 'C';
case THERMAL_TRIP_HOT: return 'H';
case THERMAL_TRIP_PASSIVE: return 'P';
case THERMAL_TRIP_ACTIVE: return 'A';
default:
return '?';
}
}
/* fill a string with trip point type and value in one line
* e.g. P(56) C(106)
* maintain the distance one degree per char
*/
static void draw_tp_line(int tz, int y)
{
int j;
int x;
for (j = 0; j < ptdata.tzi[tz].nr_trip_pts; j++) {
x = ptdata.tzi[tz].tp[j].temp / 1000;
mvwprintw(thermal_data_window, y + 0, x + TDATA_LEFT,
"%c%d", trip_type_to_char(ptdata.tzi[tz].tp[j].type),
x);
syslog(LOG_INFO, "%s:tz %d tp %d temp = %lu\n", __func__,
tz, j, ptdata.tzi[tz].tp[j].temp);
}
}
const char data_win_title[] = " THERMAL DATA ";
void show_data_w(void)
{
int i;
if (tui_disabled || !thermal_data_window)
return;
werase(thermal_data_window);
wattron(thermal_data_window, A_BOLD);
mvwprintw(thermal_data_window, 0, maxx/2 - sizeof(data_win_title),
data_win_title);
wattroff(thermal_data_window, A_BOLD);
/* draw a line as ruler */
for (i = 10; i < MAX_DISP_TEMP; i += 10)
mvwprintw(thermal_data_window, 1, i+TDATA_LEFT, "%2d", i);
for (i = 0; i < ptdata.nr_tz_sensor; i++) {
int temp = trec[cur_thermal_record].temp[i] / 1000;
int y = 0;
y = i * NR_LINES_TZDATA + 2;
/* y at tz temp data line */
mvwprintw(thermal_data_window, y, 1, "%6.6s%2d:[%3d][",
ptdata.tzi[i].type,
ptdata.tzi[i].instance, temp);
draw_hbar(thermal_data_window, y, TDATA_LEFT, temp, ACS_RARROW,
true);
draw_tp_line(i, y);
}
wborder(thermal_data_window, 0, 0, 0, 0, 0, 0, 0, 0);
wrefresh(thermal_data_window);
}
const char tz_title[] = "THERMAL ZONES(SENSORS)";
void show_sensors_w(void)
{
int i, j;
char buffer[512];
if (tui_disabled || !tz_sensor_window)
return;
werase(tz_sensor_window);
memset(buffer, 0, sizeof(buffer));
wattron(tz_sensor_window, A_BOLD);
mvwprintw(tz_sensor_window, 1, 1, "Thermal Zones:");
wattroff(tz_sensor_window, A_BOLD);
mvwprintw(tz_sensor_window, 1, TZ_LEFT_ALIGN, "%s", buffer);
/* fill trip points for each tzone */
wattron(tz_sensor_window, A_BOLD);
mvwprintw(tz_sensor_window, 2, 1, "Trip Points:");
wattroff(tz_sensor_window, A_BOLD);
/* draw trip point from low to high for each tz */
for (i = 0; i < ptdata.nr_tz_sensor; i++) {
int inst = ptdata.tzi[i].instance;
mvwprintw(tz_sensor_window, 1,
TZ_LEFT_ALIGN+TZONE_RECORD_SIZE * inst, "%.9s%02d",
ptdata.tzi[i].type, ptdata.tzi[i].instance);
for (j = ptdata.tzi[i].nr_trip_pts - 1; j >= 0; j--) {
/* loop through all trip points */
char type;
int tp_pos;
/* reverse the order here since trips are sorted
* in ascending order in terms of temperature.
*/
tp_pos = ptdata.tzi[i].nr_trip_pts - j - 1;
type = trip_type_to_char(ptdata.tzi[i].tp[j].type);
mvwaddch(tz_sensor_window, 2,
inst * TZONE_RECORD_SIZE + TZ_LEFT_ALIGN +
tp_pos, type);
syslog(LOG_DEBUG, "draw tz %d tp %d ch:%c\n",
inst, j, type);
}
}
wborder(tz_sensor_window, 0, 0, 0, 0, 0, 0, 0, 0);
wattron(tz_sensor_window, A_BOLD);
mvwprintw(tz_sensor_window, 0, maxx/2 - sizeof(tz_title), tz_title);
wattroff(tz_sensor_window, A_BOLD);
wrefresh(tz_sensor_window);
}
void disable_tui(void)
{
tui_disabled = 1;
}