mirror of https://github.com/arendst/Tasmota.git
150 lines
4.5 KiB
Plaintext
150 lines
4.5 KiB
Plaintext
#- start LVGL and init environment -#
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lv.start()
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import string
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scr = lv.scr_act() # default screean object
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def ctorcb(class_p, obj)
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import string
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print(string.format("> ctorcb class_p=0x%08X obj=0x%08X", class_p, obj))
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end
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def dtorcb(class_p, obj)
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import string
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print(string.format("> dtorcb class_p=0x%08X obj=0x%08X", class_p, obj))
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end
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def eventcb(class_p, e)
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import string
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import introspect
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var event = lv_event(e)
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var obj = introspect.fromptr(event.user_data)
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var event_code = event.code
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var target = event.target
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print(string.format("> event class_p=0x%08X event=%s obj=%s code=%i",
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class_p, str(event), str(obj), event_code))
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end
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var cb_ctor = tasmota.gen_cb(ctorcb)
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var cb_dtor = tasmota.gen_cb(dtorcb)
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var cb_event = tasmota.gen_cb(eventcb)
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# static void lv_img_event(const lv_obj_class_t * class_p, lv_event_t * e)
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#-
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class_def = lv_obj_class(lv_obj._class).copy()
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print(class_def)
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print(string.format("base_class = 0x%08X", class_def.base_class))
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print(string.format("constructor_cb = 0x%08X", class_def.constructor_cb))
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print(string.format("destructor_cb = 0x%08X", class_def.destructor_cb))
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print(string.format("user_data = 0x%08X", class_def.user_data))
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print(string.format("event_cb = 0x%08X", class_def.event_cb))
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print(string.format("width_def = %i", class_def.width_def))
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print(string.format("height_def = %i", class_def.height_def))
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print(string.format("editable = %i", class_def.editable))
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print(string.format("group_def = %i", class_def.group_def))
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print(string.format("instance_size = %i", class_def.instance_size))
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-#
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import introspect
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class_def = lv_obj_class()
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class_def.base_class = lv_obj._class
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class_def.constructor_cb = cb_ctor
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class_def.destructor_cb = cb_dtor
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class_def.user_data = introspect.toptr(class_def) # self
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class_def.event_cb = cb_event
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class_def.width_def = lv.SIZE_CONTENT
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class_def.height_def = lv.SIZE_CONTENT
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class_def.editable = lv.OBJ_CLASS_EDITABLE_INHERIT
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class_def.group_def = lv.OBJ_CLASS_GROUP_DEF_INHERIT
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class_def.instance_size = lv_obj_class(class_def.base_class).instance_size
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var obj = lv.obj_class_create_obj(class_def, scr)
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print("--marker--")
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obj.set_user_data(introspect.toptr(obj))
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obj.class_init_obj()
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# obj.class_init_obj()
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# ctorcb 1065361552 1065364576
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# dtorcb 1065361552 1073421092
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# dtorcb 1065361552 1073421044
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# dtorcb 1065361552 1073421732
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# dtorcb 1065361552 1073421732
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# obj.class_init_obj()
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# ctorcb 1065361552 1065364576
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# dtorcb 1065361552 1073421092
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# dtorcb 1065361552 1073421044
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# dtorcb 1065361552 1073421732
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# dtorcb 1065361552 1073421732
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# lv_obj_t * lv_btn_create(lv_obj_t * parent)
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# {
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# LV_LOG_INFO("begin")
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# lv_obj_t * obj = lv_obj_class_create_obj(MY_CLASS, parent);
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# lv_obj_class_init_obj(obj);
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# return obj;
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# }
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# LV_SIZE_CONTENT
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# LV_OBJ_CLASS_EDITABLE_INHERIT
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# LV_OBJ_CLASS_EDITABLE_TRUE
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# LV_OBJ_CLASS_EDITABLE_FALSE
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# LV_OBJ_CLASS_GROUP_DEF_INHERIT
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# LV_OBJ_CLASS_GROUP_DEF_TRUE
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# LV_OBJ_CLASS_GROUP_DEF_FALSE
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# class_def = lv_obj_class(lv_btn._class).copy()
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# lv_event = [ # valid LVGL8
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# [lv_obj_ptr, "target"],
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# [lv_obj_ptr, "current_target"],
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# [lv_event_code, "code"],
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# [ptr, "user_data"],
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# [ptr, "param"],
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# [lv_event_ptr, "prev"],
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# [uint8_t_1, "deleted"],
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# ]
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# lv_event = ctypes.structure(lv_event, "lv_event")
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# lv_obj_class = [ # valid LVGL8
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# [lv_obj_class_ptr, "base_class"],
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# [constructor_cb, "constructor_cb"],
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# [destructor_cb, "destructor_cb"],
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# [ptr, "user_data"],
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# [event_cb, "event_cb"],
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# [lv_coord, "width_def"],
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# [lv_coord, "height_def"],
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# [uint8_t_2, "editable"],
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# [uint8_t_2, "group_def"],
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# [uint16_t_16, "instance_size"],
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# ]
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# const be_ctypes_structure_t be_lv_obj_class = {
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# 29, /* size in bytes */
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# 10, /* number of elements */
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# (const be_ctypes_structure_item_t[10]) {
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# { "base_class", 0, 0, 0, 4, 0 },
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# { "constructor_cb", 4, 0, 0, 4, 0 },
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# { "destructor_cb", 8, 0, 0, 4, 0 },
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# { "editable", 24, 0, 2, 0, 0 },
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# { "event_cb", 16, 0, 0, 4, 0 },
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# { "group_def", 24, 2, 2, 0, 0 },
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# { "height_def", 22, 0, 0, 12, 0 },
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# { "instance_size", 24, 4, 16, 0, 0 },
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# { "user_data", 12, 0, 0, 4, 0 },
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# { "width_def", 20, 0, 0, 12, 0 },
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# }};
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# typedef struct be_ctypes_structure_item_t {
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# const char * name;
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# uint16_t offset_bytes;
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# uint8_t offset_bits : 3;
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# uint8_t len_bits : 5;
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# int8_t type : 5;
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# uint8_t mapping : 3;
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# } be_ctypes_structure_item_t; |