Automaticke pouziti ICACHE_RAM_ATTR a IRAM_ATTR na zaklade verze Core.

src/NeoPixelesp8266.c

@@ -29,11 +29,16 @@ License along with NeoPixel.  If not, see
 #include <Arduino.h>
 #if defined(ARDUINO_ARCH_ESP8266)
 # include <eagle_soc.h>
+# if (ARDUINO_ESP8266_MAJOR < 3)
+#  define INRAM ICACHE_RAM_ATTR
+# else
+#  define INRAM IRAM_ATTR
+# endif
 #endif
 
 // ESP32 doesn't define ICACHE_RAM_ATTR
-#ifndef ICACHE_RAM_ATTR
-#define ICACHE_RAM_ATTR IRAM_ATTR
+#ifndef INRAM
+# define INRAM IRAM_ATTR
 #endif
 
 inline uint32_t _getCycleCount()
@@ -53,7 +58,7 @@ inline uint32_t _getCycleCount()
 #  define CYCLES_800      (F_CPU /  900000) // 1.25us per bit
 #endif
 
-void ICACHE_RAM_ATTR send_pixels_800(uint8_t* pixels, size_t count, uint8_t pin)
+void INRAM send_pixels_800(uint8_t* pixels, size_t count, uint8_t pin)
 {
     const uint32_t pinRegister = _BV(pin);
     uint8_t mask;

src/wsLED.cpp

@@ -11,11 +11,17 @@
 #  define T0H 14  // 0 bit high time
 #  define T1H 52  // 1 bit high time
 #  define TL  52  // low time for either bit
+#  define INRAM IRAM_ATTR
 #endif
 #if defined(ARDUINO_ARCH_ESP8266)
 // due to linker overriding the ICACHE_RAM_ATTR for cpp files, these methods are
 // moved into a C file so the attribute will be applied correctly
-extern "C" void ICACHE_RAM_ATTR send_pixels_800(uint8_t* pixel, size_t count, uint8_t pin);
+#if (ARDUINO_ESP8266_MAJOR < 3)
+# define INRAM ICACHE_RAM_ATTR
+#else
+# define INRAM IRAM_ATTR
+#endif
+extern "C" void INRAM send_pixels_800(uint8_t* pixel, size_t count, uint8_t pin);
 #endif
 // TODO: Proverit ESP32 s https://github.com/adafruit/Adafruit_NeoPixel/blob/master/esp.c
 //       ... a s https://github.com/Freenove/Freenove_WS2812_Lib_for_ESP32
@@ -30,12 +36,18 @@ static const uint16_t LB[] PROGMEM = {
     0x12d , 0x12a , 0x126 , 0x123 , 0x11f , 0x11c , 0x11a , 0x117 , 0x115 , 0x112 , 0x110 , 0x10e , 0x10c , 0x10b , 0x109 , 0x108 , 0x107 , 0x105 , 0x104 , 0x203 , 0x102 , 0x201 , 0x2900
 };
 
-static void ICACHE_RAM_ATTR ledTrampoline(wsLED *ptr)
+static void INRAM ledTrampoline(wsLED *ptr)
 {
 
     ptr->rtLed();
 }
 
+inline bool wsLED::canShow(void)
+{
+
+    return (micros() - _endtime) >= 70L;
+}
+
 void wsLED::show(void)
 {
     uint8_t color[3];
@@ -45,6 +57,8 @@ void wsLED::show(void)
         uint16_t c = (uint16_t)_color[i] * (1 + (uint16_t)_scale);
         color[i] = (uint8_t)(c >> 8);
     }
+    while (!canShow())
+        __asm__ volatile ("nop");
 #if defined(ARDUINO_ARCH_ESP32)
     uint32_t bits_to_send = ((uint32_t)color[0] << 16) | ((uint32_t)color[1] << 8) | (uint32_t)color[2];
     uint32_t mask = 1 << (BITS_PER_LED_CMD - 1);
@@ -61,16 +75,21 @@ void wsLED::show(void)
     send_pixels_800(color, 1, _pin);
     interrupts();
 #endif
+    _endtime = micros();
 }
 
 
-wsLED::wsLED(int pin, int order) : _pin(pin), _order(order), _ledState(LED_STOP)
-{
-}
+wsLED::wsLED(int pin, int order)
+    : _pin(pin)
+    , _order(order)
+    , _ledState(LED_STOP)
+{}
 
-wsLED::wsLED(void) : _pin(NOT_A_PIN), _order(RGB), _ledState(LED_STOP)
-{
-}
+wsLED::wsLED(void)
+    : _pin(NOT_A_PIN)
+    , _order(RGB)
+    , _ledState(LED_STOP)
+{}
 
 void wsLED::begin(int pin)
 {
@@ -118,7 +137,7 @@ void wsLED::setColor(LEDRGB color)
     _color[_order & 7] = color.b;
 }
 
-void ICACHE_RAM_ATTR wsLED::rtLed(void)
+void INRAM wsLED::rtLed(void)
 {
     uint32_t timing;
 

src/wsLED.h

@@ -148,9 +148,11 @@ protected:
     rmt_item32_t led_data_buffer[LED_BUFFER_ITEMS];
     SemaphoreHandle_t _mutex;
 #endif
+    uint32_t _endtime;
 
     void show(void);
     void setColor(LEDRGB color);
+    bool canShow(void);
 #if defined(ARDUINO_ARCH_ESP32)
     portMUX_TYPE _mux = portMUX_INITIALIZER_UNLOCKED;
 #endif