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rp2040: Use fake Mutex lock (#4602)

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Jesse Hills 2023-03-22 09:25:19 +13:00
parent a3875af4b4
commit db5988bbe1
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GPG key ID: BEAAE804EFD8E83A
2 changed files with 3 additions and 6 deletions
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4
esphome/core/helpers.cpp
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@ -393,13 +393,13 @@ void hsv_to_rgb(int hue, float saturation, float value, float &red, float &green
}
// System APIs
#if defined(USE_ESP8266)
#if defined(USE_ESP8266) || defined(USE_RP2040)
// ESP8266 doesn't have mutexes, but that shouldn't be an issue as it's single-core and non-preemptive OS.
Mutex::Mutex() {}
void Mutex::lock() {}
bool Mutex::try_lock() { return true; }
void Mutex::unlock() {}
#elif defined(USE_ESP32) || defined(USE_RP2040)
#elif defined(USE_ESP32)
Mutex::Mutex() { handle_ = xSemaphoreCreateMutex(); }
void Mutex::lock() { xSemaphoreTake(this->handle_, portMAX_DELAY); }
bool Mutex::try_lock() { return xSemaphoreTake(this->handle_, 0) == pdTRUE; }

5
esphome/core/helpers.h
View file

@ -17,9 +17,6 @@
#if defined(USE_ESP32)
#include <freertos/FreeRTOS.h>
#include <freertos/semphr.h>
#elif defined(USE_RP2040)
#include <FreeRTOS.h>
#include <semphr.h>
#endif
#define HOT __attribute__((hot))
@ -539,7 +536,7 @@ class Mutex {
Mutex &operator=(const Mutex &) = delete;
private:
#if defined(USE_ESP32) || defined(USE_RP2040)
#if defined(USE_ESP32)
SemaphoreHandle_t handle_;
#endif
};