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POC: Try to lock in/output to component.

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This commit is contained in:
NP v/d Spek 2024-10-24 12:04:25 +02:00
parent dd8d25e43f
commit 67eca17f87
1 changed files with 37 additions and 2 deletions
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39
esphome/components/i2s_audio/i2s_audio.h
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@ -21,6 +21,9 @@ class I2SAudioBase : public Parented<I2SAudioComponent> {
void set_use_apll(uint32_t use_apll) { this->use_apll_ = use_apll; }
protected:
virtual bool lock_component(uint32_t hash) = 0;
virtual void unlock_component(uint32_t hash) = 0;
i2s_mode_t i2s_mode_{};
i2s_channel_fmt_t channel_;
uint32_t sample_rate_;
@ -29,9 +32,37 @@ class I2SAudioBase : public Parented<I2SAudioComponent> {
bool use_apll_;
};
class I2SAudioIn : public I2SAudioBase {};
class I2SAudioIn : public I2SAudioBase {
protected:
void lock_component(uint32_t hash) overload {
if (this->parent_->component_in_lock_hash_ == 0 || this->parent_->component_in_lock_hash_ == hash) {
this->parent_->component_in_lock_hash_ = hash;
return true;
}
return false;
}
void unlock_component(uint32_t hash) {
if (this->parent_->component_in_lock_hash_ == hash) {
this->parent_->component_in_lock_hash_ = 0;
}
}
};
class I2SAudioOut : public I2SAudioBase {};
class I2SAudioOut : public I2SAudioBase {
protected:
void lock_component(uint32_t hash) overload {
if (this->parent_->component_out_lock_hash_ == 0 || this->parent_->component_out_lock_hash_ == hash) {
this->parent_->component_out_lock_hash_ = hash;
return true;
}
return false;
}
void unlock_component(uint32_t hash) {
if (this->parent_->component_out_lock_hash_ == hash) {
this->parent_->component_out_lock_hash_ = 0;
}
}
};
class I2SAudioComponent : public Component {
public:
@ -60,6 +91,10 @@ class I2SAudioComponent : public Component {
protected:
Mutex lock_;
/* the following property is used to allow locking a component to the i2s service.*/
uint32_t component_out_lock_hash_{0};
uint32_t component_in_lock_hash_{0};
I2SAudioIn *audio_in_{nullptr};
I2SAudioOut *audio_out_{nullptr};