void dcfanCmnd::slew_fan() { // limit fan speed increases
if( target < current ) { // no limit if slowing down
set_fan( target );
}
else if( target > current ) { // ramping up, so check rate
uint8_t delta = target - current;
if( delta > SLEW_STEP ) // limit the step size
delta = SLEW_STEP;
uint32_t delta_ms = millis() - last_fan_change; // how long since last step?
if( delta_ms > SLEW_STEP_TIME ) { // do only if enough time has gone by
set_fan( current + delta ); // increase the output level
}
}
}
void RseObtainSocialUserInfo::MergeFrom(const RseObtainSocialUserInfo& from) {
GOOGLE_CHECK_NE(&from, this);
socialuserinfo_.MergeFrom(from.socialuserinfo_);
if (from._has_bits_[0 / 32] & (0xffu << (0 % 32))) {
if (from._has_bit(0)) {
set_name(from.name());
}
if (from._has_bit(1)) {
set_photourl(from.photourl());
}
if (from._has_bit(2)) {
set_fan(from.fan());
}
}
mutable_unknown_fields()->MergeFrom(from.unknown_fields());
}
void stop_fan(void) {
set_fan(0x1f);
fan_state = FAN_OFF;
}
void start_fan(void) {
set_fan(speed);
fan_state = FAN_ON;
}
int main (int argc, char **argv) {
int res, c, verbose=FALSE;
int fan, temp, newpwm, oldpwm=0;
pid_t pid;
uid_t uid;
printf("eeepc-fanctld v%s - (c)2012 Pau Oliva Fora <*****@*****.**>\n",VERSION);
while ((c = getopt(argc, argv, "vh?")) != EOF) {
switch(c) {
case 'v':
verbose=TRUE;
break;
case 'h':
printf("usage: eeepc-fanctld [-v]\n");
return 0;
break;
default:
fprintf(stderr,"usage: eeepc-fanctld [-v]\n");
return 1;
break;
}
}
uid = getuid();
if (uid != 0) {
fprintf(stderr, "Error: this daemon must be run as root user.\n");
return 1;
}
find_eeepc();
sensors_init(NULL);
if (!init_sensor_data()) {
fprintf(stderr, "Error: Could not find needed sensors\n");
return 1;
}
if (!pwm_enable(1)) {
fprintf(stderr, "Error: could not enable pwm\n");
return 1;
}
if (!verbose) {
if ((pid = fork()) < 0) exit(1);
else if (pid != 0) exit(0);
/* daemon running here */
setsid();
res=chdir("/");
if (res != 0) {
perror("Error: Could not chdir");
exit(1);
}
umask(0);
}
signal_installer();
while(1) {
temp=get_temp();
if (verbose) {
fan=get_fan();
printf("FAN: %d RPM, TEMP: %dºC\n", fan, temp);
}
if (temp < 55) newpwm=0;
else if(temp < 60) newpwm=(10*255)/100;
else if(temp < 65) newpwm=(20*255)/100;
else if(temp < 67) newpwm=(30*255)/100;
else if(temp < 69) newpwm=(40*255)/100;
else if(temp < 74) newpwm=(50*255)/100;
else if(temp < 77) newpwm=(60*255)/100;
else if(temp < 81) newpwm=(65*255)/100;
else if(temp < 85) newpwm=(70*255)/100;
else if(temp < 91) newpwm=(80*255)/100;
else newpwm=255;
if (newpwm != oldpwm) {
if(verbose) printf("Changing fan speed from: %d to %d\n", oldpwm, newpwm);
set_fan(newpwm);
oldpwm=newpwm;
}
usleep(POLLTIME*1000000);
}
return 0;
}
void adjust()
{
read_sensors();
calc_fan();
set_fan();
}
int main(int argc, char **argv)
{
static const struct option options[] = {
{ "help", no_argument, 0, 'h' },
{ "version", no_argument, 0, 'v' },
{ "reattach", no_argument, 0, 'r' },
{ "fan-off", no_argument, 0, 'f' },
{ "fan-on", no_argument, 0, 'F' },
{ "brightness-low", no_argument, 0, 'b' },
{ "brightness-high", no_argument, 0, 'B' },
{ "led", required_argument, 0, 'l' },
{ 0, 0, 0, 0 }
};
int c;
if (argc == 1)
usage();
else do {
c = getopt_long(argc, argv, "hvrfFbBl:", options, 0);
switch (c) {
case 'v':
printf("atvtool version " VERSION ", (C) 2008 "
"Peter Korsgaard <*****@*****.**>\n");
exit(0);
break;
case 'r':
reattach();
break;
case 'f':
case 'F':
set_fan(c == 'F');
break;
case 'b':
case 'B':
set_led_brightness(c == 'B');
break;
case 'l':
{
int val;
char *endp;
val = strtol(optarg, &endp, 0);
if ((*endp) || (val > LEDMODE_MAX) || (val < 0)) {
fprintf(stderr,
"invalid led mode '%s'\n", optarg);
usage();
exit(1);
}
set_led(val);
}
break;
case -1:
break;
default:
usage();
break;
}
} while (c != -1);
return 0;
}
