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Implement InterruptLock for RP2040 (#3945)
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parent
f2c4f018de
commit
f97252b93a
2 changed files with 7 additions and 4 deletions
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@ -392,13 +392,16 @@ void hsv_to_rgb(int hue, float saturation, float value, float &red, float &green
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// System APIs
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#if defined(USE_ESP8266)
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IRAM_ATTR InterruptLock::InterruptLock() { xt_state_ = xt_rsil(15); }
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IRAM_ATTR InterruptLock::~InterruptLock() { xt_wsr_ps(xt_state_); }
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IRAM_ATTR InterruptLock::InterruptLock() { state_ = xt_rsil(15); }
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IRAM_ATTR InterruptLock::~InterruptLock() { xt_wsr_ps(state_); }
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#elif defined(USE_ESP32)
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// only affects the executing core
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// so should not be used as a mutex lock, only to get accurate timing
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IRAM_ATTR InterruptLock::InterruptLock() { portDISABLE_INTERRUPTS(); }
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IRAM_ATTR InterruptLock::~InterruptLock() { portENABLE_INTERRUPTS(); }
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#elif defined(USE_RP2040)
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IRAM_ATTR InterruptLock::InterruptLock() { state_ = save_and_disable_interrupts(); }
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IRAM_ATTR InterruptLock::~InterruptLock() { restore_interrupts(state_); }
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#endif
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uint8_t HighFrequencyLoopRequester::num_requests = 0; // NOLINT(cppcoreguidelines-avoid-non-const-global-variables)
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@ -542,8 +542,8 @@ class InterruptLock {
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~InterruptLock();
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protected:
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#ifdef USE_ESP8266
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uint32_t xt_state_;
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#if defined(USE_ESP8266) || defined(USE_RP2040)
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uint32_t state_;
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#endif
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};
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