Berry make Leds animate calls reentrant (#22643)

CHANGELOG.md

@@ -10,6 +10,7 @@ All notable changes to this project will be documented in this file.
 ### Breaking Changed
 
 ### Changed
+- Berry make Leds animate calls reentrant
 
 ### Fixed
 - ESP32 rules operation priority regression from v13.3.0.4 (#22636)

lib/libesp32/berry_animate/src/embedded/animate_1_core.be

@@ -110,6 +110,14 @@ class Animate_core
     self.strip.clear()
   end
   def start()
+    # check if the strip had a different animate object, stop it
+    var prev_animate = self.strip.get_animate()
+    import introspect
+    if (prev_animate != nil) && (type(prev_animate) == 'instance') && (prev_animate != self)
+      prev_animate.stop()
+    end
+    self.strip.set_animate(self)
+
     self.running = true
     var animators = self.animators
     var idx = 0

lib/libesp32/berry_animate/src/solidify/solidified_animate_1_core.h

@@ -3,8 +3,8 @@
 * Generated code, don't edit                                         *
 \********************************************************************/
 #include "be_constobj.h"
-// compact class 'Animate_core' ktab size: 48, total: 98 (saved 400 bytes)
-static const bvalue be_ktab_class_Animate_core[48] = {
+// compact class 'Animate_core' ktab size: 52, total: 104 (saved 416 bytes)
+static const bvalue be_ktab_class_Animate_core[52] = {
   /* K0   */  be_nested_str_weak(stop),
   /* K1   */  be_nested_str_weak(strip),
   /* K2   */  be_nested_str_weak(clear),
@@ -51,8 +51,12 @@ static const bvalue be_ktab_class_Animate_core[48] = {
   /* K43  */  be_nested_str_weak(set_cb),
   /* K44  */  be_nested_str_weak(set_back_color),
   /* K45  */  be_nested_str_weak(add_animator),
-  /* K46  */  be_nested_str_weak(start),
-  /* K47  */  be_nested_str_weak(add_fast_loop),
+  /* K46  */  be_nested_str_weak(get_animate),
+  /* K47  */  be_nested_str_weak(introspect),
+  /* K48  */  be_nested_str_weak(instance),
+  /* K49  */  be_nested_str_weak(set_animate),
+  /* K50  */  be_nested_str_weak(start),
+  /* K51  */  be_nested_str_weak(add_fast_loop),
 };
 
 
@@ -716,7 +720,7 @@ be_local_closure(class_Animate_core_remove,   /* name */
 ********************************************************************/
 be_local_closure(class_Animate_core_start,   /* name */
   be_nested_proto(
-    6,                          /* nstack */
+    8,                          /* nstack */
     1,                          /* argc */
     10,                          /* varg */
     0,                          /* has upvals */
@@ -727,27 +731,47 @@ be_local_closure(class_Animate_core_start,   /* name */
     &be_ktab_class_Animate_core,     /* shared constants */
     be_str_weak(start),
     &be_const_str_solidified,
-    ( &(const binstruction[20]) {  /* code */
-      0x50040200,  //  0000  LDBOOL	R1	1	0
-      0x90021601,  //  0001  SETMBR	R0	K11	R1
-      0x8804010C,  //  0002  GETMBR	R1	R0	K12
-      0x58080007,  //  0003  LDCONST	R2	K7
-      0x600C000C,  //  0004  GETGBL	R3	G12
-      0x5C100200,  //  0005  MOVE	R4	R1
-      0x7C0C0200,  //  0006  CALL	R3	1
-      0x140C0403,  //  0007  LT	R3	R2	R3
-      0x780E0004,  //  0008  JMPF	R3	#000E
-      0x940C0202,  //  0009  GETIDX	R3	R1	R2
-      0x8C0C072E,  //  000A  GETMET	R3	R3	K46
-      0x7C0C0200,  //  000B  CALL	R3	1
-      0x0008050D,  //  000C  ADD	R2	R2	K13
-      0x7001FFF5,  //  000D  JMP		#0004
-      0x90022707,  //  000E  SETMBR	R0	K19	K7
-      0xB80E0800,  //  000F  GETNGBL	R3	K4
-      0x8C0C072F,  //  0010  GETMET	R3	R3	K47
-      0x8814010F,  //  0011  GETMBR	R5	R0	K15
-      0x7C0C0400,  //  0012  CALL	R3	2
-      0x80000000,  //  0013  RET	0
+    ( &(const binstruction[40]) {  /* code */
+      0x88040101,  //  0000  GETMBR	R1	R0	K1
+      0x8C04032E,  //  0001  GETMET	R1	R1	K46
+      0x7C040200,  //  0002  CALL	R1	1
+      0xA40A5E00,  //  0003  IMPORT	R2	K47
+      0x4C0C0000,  //  0004  LDNIL	R3
+      0x200C0203,  //  0005  NE	R3	R1	R3
+      0x780E0008,  //  0006  JMPF	R3	#0010
+      0x600C0004,  //  0007  GETGBL	R3	G4
+      0x5C100200,  //  0008  MOVE	R4	R1
+      0x7C0C0200,  //  0009  CALL	R3	1
+      0x1C0C0730,  //  000A  EQ	R3	R3	K48
+      0x780E0003,  //  000B  JMPF	R3	#0010
+      0x200C0200,  //  000C  NE	R3	R1	R0
+      0x780E0001,  //  000D  JMPF	R3	#0010
+      0x8C0C0300,  //  000E  GETMET	R3	R1	K0
+      0x7C0C0200,  //  000F  CALL	R3	1
+      0x880C0101,  //  0010  GETMBR	R3	R0	K1
+      0x8C0C0731,  //  0011  GETMET	R3	R3	K49
+      0x5C140000,  //  0012  MOVE	R5	R0
+      0x7C0C0400,  //  0013  CALL	R3	2
+      0x500C0200,  //  0014  LDBOOL	R3	1	0
+      0x90021603,  //  0015  SETMBR	R0	K11	R3
+      0x880C010C,  //  0016  GETMBR	R3	R0	K12
+      0x58100007,  //  0017  LDCONST	R4	K7
+      0x6014000C,  //  0018  GETGBL	R5	G12
+      0x5C180600,  //  0019  MOVE	R6	R3
+      0x7C140200,  //  001A  CALL	R5	1
+      0x14140805,  //  001B  LT	R5	R4	R5
+      0x78160004,  //  001C  JMPF	R5	#0022
+      0x94140604,  //  001D  GETIDX	R5	R3	R4
+      0x8C140B32,  //  001E  GETMET	R5	R5	K50
+      0x7C140200,  //  001F  CALL	R5	1
+      0x0010090D,  //  0020  ADD	R4	R4	K13
+      0x7001FFF5,  //  0021  JMP		#0018
+      0x90022707,  //  0022  SETMBR	R0	K19	K7
+      0xB8160800,  //  0023  GETNGBL	R5	K4
+      0x8C140B33,  //  0024  GETMET	R5	R5	K51
+      0x881C010F,  //  0025  GETMBR	R7	R0	K15
+      0x7C140400,  //  0026  CALL	R5	2
+      0x80000000,  //  0027  RET	0
     })
   )
 );

lib/libesp32/berry_tasmota/src/be_leds_ntv_lib.c

@@ -16,7 +16,6 @@ extern int be_leds_apply_bri_gamma(bvm *vm);
 /* @const_object_info_begin
 class be_class_Leds_ntv (scope: global, name: Leds_ntv, strings: weak) {
   _p, var
-  _t, var
 
   WS2812_GRB, int(ws2812_grb)
   SK6812_GRBW, int(sk6812_grbw)

lib/libesp32/berry_tasmota/src/embedded/leds.be

@@ -28,32 +28,51 @@ class Leds : Leds_ntv
   var gamma       # if true, apply gamma (true is default)
   var leds        # number of leds
   var bri         # implicit brightness for this led strip (0..255, default is 50% = 127)
+  var animate     # attached animate object or nil - this allows to stop any existing animation for this strip if we add a new animate
   # leds:int = number of leds of the strip
   # gpio:int (optional) = GPIO for NeoPixel. If not specified, takes the WS2812 gpio
   # typ:int (optional) = Type of LED, defaults to WS2812 RGB
   # hardware:int (optional) = hardware support (Leds.RMT, Leds.SPI)
   def init(leds, gpio_phy, typ, hardware)
     import gpio
     self.gamma = true     # gamma is enabled by default, it should be disabled explicitly if needed
-    if (gpio_phy == nil) || (gpio_phy == gpio.pin(gpio.WS2812, 0))
+    if (leds == nil ) || (gpio_phy == nil) || (gpio_phy == gpio.pin(gpio.WS2812, 0))
       # use native driver
       self.ctor()           # no parameters
+      # in such case, `self._p` is equal to `0`
       self.leds = self.pixel_count()
       import light
       self.bri = light.get()['bri']
     else
       # use pure Berry driver
-      self.leds = int(leds)
+      leds = int(leds)
+      self.leds = leds
       self.bri = 127        # 50% brightness by default
 
       # initialize the structure
-      self.ctor(self.leds, gpio_phy, typ, hardware)
+      # check if already in global `_lhw`
+      if !global.contains('_lhw')
+        global._lhw = {}
+      end
+      if global._lhw.find(leds) != nil
+        # an object already exists, attach it
+        var prov_led = global._lhw.find(leds)   # already provisioned leds instance
+        if self.leds != prov_led.leds
+          raise "value_error", f"number of leds do not match with previous instanciation {self.leds} vs {prov_led.leds}"
+        end
+        self._p = prov_led._p
+        self.animate = prov_led.animate
+        global._lhw[leds] = self          # put the most recent as current
+      else
+        self.ctor(leds, gpio_phy, typ, hardware)
+        global._lhw[leds] = self
+        # call begin
+        self.begin()
+      end
     end
 
     if self._p == nil raise "internal_error", "couldn't not initialize noepixelbus" end
 
-    # call begin
-    self.begin()
   end
 
   def clear()
@@ -71,6 +90,13 @@ class Leds : Leds_ntv
     return self.bri
   end
 
+  def set_animate(animate)
+    self.animate = animate
+  end
+  def get_animate()
+    return self.animate
+  end
+
   def ctor(leds, gpio_phy, typ, hardware)
     if gpio_phy == nil
       self.call_native(0)   # native driver