sravan/system76-embedded-controller
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Re-enable interpolation of duty cycle

Browse Source
This commit is contained in:
Jeremy Soller 2020-04-04 13:30:33 -06:00
parent 20d3808aed
commit 32055d825e
No known key found for this signature in database
GPG Key ID: E988B49EE78A7FB1
3 changed files with 18 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/board/system76/darp5/peci.c
View File

@ -57,14 +57,12 @@ uint8_t fan_duty(int16_t temp) {
// If in between current temp and previous temp, interpolate
if (temp > prev->temp) {
return prev->duty;
// int16_t dtemp = (cur->temp - prev->temp);
// int16_t dduty = ((int16_t)cur->duty) - ((int16_t)prev->duty);
// return (uint8_t)(
// ((int16_t)prev->duty) +
// ((temp - prev->temp) * dduty) / dtemp
// );
int16_t dtemp = (cur->temp - prev->temp);
int16_t dduty = ((int16_t)cur->duty) - ((int16_t)prev->duty);
return (uint8_t)(
((int16_t)prev->duty) +
((temp - prev->temp) * dduty) / dtemp
);
}
}
}

14
src/board/system76/galp3-c/peci.c
View File

@ -57,14 +57,12 @@ uint8_t fan_duty(int16_t temp) {
// If in between current temp and previous temp, interpolate
if (temp > prev->temp) {
return prev->duty;
// int16_t dtemp = (cur->temp - prev->temp);
// int16_t dduty = ((int16_t)cur->duty) - ((int16_t)prev->duty);
// return (uint8_t)(
// ((int16_t)prev->duty) +
// ((temp - prev->temp) * dduty) / dtemp
// );
int16_t dtemp = (cur->temp - prev->temp);
int16_t dduty = ((int16_t)cur->duty) - ((int16_t)prev->duty);
return (uint8_t)(
((int16_t)prev->duty) +
((temp - prev->temp) * dduty) / dtemp
);
}
}
}

14
src/board/system76/lemp9/peci.c
View File

@ -57,14 +57,12 @@ uint8_t fan_duty(int16_t temp) {
// If in between current temp and previous temp, interpolate
if (temp > prev->temp) {
return prev->duty;
// int16_t dtemp = (cur->temp - prev->temp);
// int16_t dduty = ((int16_t)cur->duty) - ((int16_t)prev->duty);
// return (uint8_t)(
// ((int16_t)prev->duty) +
// ((temp - prev->temp) * dduty) / dtemp
// );
int16_t dtemp = (cur->temp - prev->temp);
int16_t dduty = ((int16_t)cur->duty) - ((int16_t)prev->duty);
return (uint8_t)(
((int16_t)prev->duty) +
((temp - prev->temp) * dduty) / dtemp
);
}
}
}