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Update to hekate bdk 5.5.6

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This commit is contained in:
shchmue 2021-05-12 15:38:34 -06:00
parent 93909f149e
commit a7712b173c
95 changed files with 2720 additions and 1684 deletions
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22
bdk/thermal/fan.c
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@ -26,7 +26,7 @@
void set_fan_duty(u32 duty)
{
static bool fan_init = false;
static u16 curr_duty = -1;
static u16 curr_duty = -1;
if (curr_duty == duty)
return;
@ -56,7 +56,7 @@ void set_fan_duty(u32 duty)
if (inv_duty == 236)
{
PWM(PWM_CONTROLLER_PWM_CSR_1) = PWM_CSR_EN | (0x100 << 16); // Bit 24 is absolute 0%.
regulator_disable_5v(REGULATOR_5V_FAN);
regulator_5v_disable(REGULATOR_5V_FAN);
// Disable fan.
PINMUX_AUX(PINMUX_AUX_LCD_GPIO2) =
@ -65,7 +65,7 @@ void set_fan_duty(u32 duty)
else // Set PWM duty.
{
// Fan power supply.
regulator_enable_5v(REGULATOR_5V_FAN);
regulator_5v_enable(REGULATOR_5V_FAN);
PWM(PWM_CONTROLLER_PWM_CSR_1) = PWM_CSR_EN | (inv_duty << 16);
// Enable fan.
@ -79,15 +79,14 @@ void get_fan_speed(u32 *duty, u32 *rpm)
{
if (rpm)
{
u32 irq_count = 1;
u32 irq_count = 0;
bool should_read = true;
bool irq_val = 0;
// Poll irqs for 2 seconds.
int timer = get_tmr_us() + 1000000;
while (timer - get_tmr_us())
// Poll irqs for 2 seconds. (5 seconds for accurate count).
int timer = get_tmr_us() + 2000000;
while ((timer - get_tmr_us()) > 0)
{
irq_val = gpio_read(GPIO_PORT_S, GPIO_PIN_7);
bool irq_val = gpio_read(GPIO_PORT_S, GPIO_PIN_7);
if (irq_val && should_read)
{
irq_count++;
@ -97,8 +96,11 @@ void get_fan_speed(u32 *duty, u32 *rpm)
should_read = true;
}
// Halve the irq count.
irq_count /= 2;
// Calculate rpm based on triggered interrupts.
*rpm = 60000000 / ((1000000 * 2) / irq_count);
*rpm = irq_count * (60 / 2);
}
if (duty)