Merge upstream changes from Marlin 2.1.2

Marlin/src/HAL/ESP32/i2s.cpp

@@ -139,22 +139,40 @@ static void IRAM_ATTR i2s_intr_handler_default(void *arg) {
 }
 
 void stepperTask(void *parameter) {
-  uint32_t remaining = 0;
+  uint32_t nextMainISR = 0;
+  #if ENABLED(LIN_ADVANCE)
+    uint32_t nextAdvanceISR = Stepper::LA_ADV_NEVER;
+  #endif
 
-  while (1) {
+  for (;;) {
     xQueueReceive(dma.queue, &dma.current, portMAX_DELAY);
     dma.rw_pos = 0;
 
     while (dma.rw_pos < DMA_SAMPLE_COUNT) {
       // Fill with the port data post pulse_phase until the next step
-      if (remaining) {
+      if (nextMainISR && TERN1(LIN_ADVANCE, nextAdvanceISR))
         i2s_push_sample();
-        remaining--;
-      }
-      else {
+
+      // i2s_push_sample() is also called from Stepper::pulse_phase_isr() and Stepper::advance_isr()
+      // in a rare case where both are called, we need to double decrement the counters
+      const uint8_t push_count = 1 + (!nextMainISR && TERN0(LIN_ADVANCE, !nextAdvanceISR));
+
+      #if ENABLED(LIN_ADVANCE)
+        if (!nextAdvanceISR) {
+          Stepper::advance_isr();
+          nextAdvanceISR = Stepper::la_interval;
+        }
+        else if (nextAdvanceISR == Stepper::LA_ADV_NEVER)
+          nextAdvanceISR = Stepper::la_interval;
+      #endif
+
+      if (!nextMainISR) {
         Stepper::pulse_phase_isr();
-        remaining = Stepper::block_phase_isr();
+        nextMainISR = Stepper::block_phase_isr();
       }
+
+      nextMainISR -= push_count;
+      TERN_(LIN_ADVANCE, nextAdvanceISR -= push_count);
     }
   }
 }

Marlin/src/HAL/ESP32/inc/SanityCheck.h

@@ -45,10 +45,14 @@
   #error "FAST_PWM_FAN is not available on TinyBee."
 #endif
 
+#if BOTH(I2S_STEPPER_STREAM, BABYSTEPPING) && DISABLED(INTEGRATED_BABYSTEPPING)
+  #error "BABYSTEPPING on I2S stream requires INTEGRATED_BABYSTEPPING."
+#endif
+
 #if USING_PULLDOWNS
   #error "PULLDOWN pin mode is not available on ESP32 boards."
 #endif
 
-#if BOTH(I2S_STEPPER_STREAM, LIN_ADVANCE)
+#if BOTH(I2S_STEPPER_STREAM, LIN_ADVANCE) && DISABLED(EXPERIMENTAL_I2S_LA)
   #error "I2S stream is currently incompatible with LIN_ADVANCE."
 #endif

Marlin/src/HAL/ESP32/u8g_esp32_spi.cpp

@@ -32,6 +32,13 @@
 #include "HAL.h"
 #include "SPI.h"
 
+#if ENABLED(SDSUPPORT)
+  #include "../../sd/cardreader.h"
+  #if ENABLED(ESP3D_WIFISUPPORT)
+    #include "sd_ESP32.h"
+  #endif
+#endif
+
 static SPISettings spiConfig;
 
 
@@ -45,6 +52,11 @@ static SPISettings spiConfig;
 
 uint8_t u8g_eps_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
   static uint8_t msgInitCount = 2; // Ignore all messages until 2nd U8G_COM_MSG_INIT
+
+  #if ENABLED(PAUSE_LCD_FOR_BUSY_SD)
+    if (card.flag.saving || card.flag.logging || TERN0(ESP3D_WIFISUPPORT, sd_busy_lock == true)) return 0;
+  #endif
+
   if (msgInitCount) {
     if (msg == U8G_COM_MSG_INIT) msgInitCount--;
     if (msgInitCount) return -1;