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Use CTR0 for max fan

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Signed-off-by: Tim Crawford <tcrawford@system76.com>
This commit is contained in:
Tim Crawford
2024-07-31 16:01:52 -06:00
committed by Jeremy Soller
parent 85cd3aa9ce
commit 88ad52491a
2 changed files with 6 additions and 6 deletions
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8
src/board/system76/common/fan.c
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@ -124,7 +124,7 @@ static uint8_t fan_duty(const struct Fan *const fan, int16_t temp) {
} else if (temp < cur->temp) {
// If lower than first temp, return 0%
if (i == 0) {
return MIN_FAN_SPEED;
return 0;
} else {
const struct FanPoint *prev = &fan->points[i - 1];
@ -146,7 +146,7 @@ static uint8_t fan_duty(const struct Fan *const fan, int16_t temp) {
}
// If no point is found, return 100%
return MAX_FAN_SPEED;
return CTR0;
}
static uint8_t fan_smooth(uint8_t last_duty, uint8_t duty) {
@ -219,13 +219,13 @@ static uint8_t fan_get_duty(const struct Fan *const fan, int16_t temp) {
if (power_state == POWER_STATE_S0) {
duty = fan_duty(fan, temp);
if (fan_max) {
duty = PWM_DUTY(100);
duty = CTR0;
} else {
duty = fan_heatup(fan, duty);
duty = fan_cooldown(fan, duty);
}
} else {
duty = PWM_DUTY(0);
duty = 0;
}
return duty;

4
src/board/system76/common/scratch.c
View File

@ -17,9 +17,9 @@ uint8_t __code __at(SCRATCH_OFFSET) scratch_rom[] = {
// Enter or exit scratch ROM
void scratch_trampoline(void) {
// Set fans to 100%
FAN1_PWM = 0xFF;
FAN1_PWM = CTR0;
#ifdef FAN2_PWM
FAN2_PWM = 0xFF;
FAN2_PWM = CTR0;
#endif
//TODO: Clear keyboard presses