ESP3D/libraries/lvgl-8.2.0/examples/anim/lv_example_anim_3.py
Luc 39e06975f2 Update from refactoring branch
### Maintenance page
* Add add tab color for mobile view
* Add spellcheck off / autocorect off in input
* Add disconnect button when authenticate enabled
* Add Invalid user or password message when authentication failed

### Board support
* Add ESP32 S2 support
* Add ESP32 S3 support
* Add ESP32 C3 support

### ESP commands
* Add command 701 to control GCODE streaming
* Remove command 901 as duplicate
* Update command 420 to add more details
* Use text as default output
* All json on all commands for formated output

### Core
* Add benchmak function to check transfer speed (for test only-not production)
* Merge code for ESP3DLib support
* Add better printer display support (M117 / Serial TFT)
* Use ESP32 analogWrite instead of emulated one

### Modules
* Display
	* Refactor code
	* Remove SPI ILI 9341 / 9488 support as not suitable
      * Add ST7789 support (135x240 / 240x240)
* Filesystem
	* Bug fixes due to esp core updates
	* Better SD sharing mecanism
      * Better global FS management
* FTP
	* Add SD sharing support
	* Better global FS management
* GCODE Host
	* Add basic support for macro files
      * Add ESP command support
      * Use not blocking method to stream commands / handle response
* Notifications
	* Add IFTTT notification service
	* Add WebUI notification
	* Add ESP3D display notification
* WebDav
	* Add SD sharing support
	* Add bug fix from https://github.com/d-a-v/ESPWebDAV
	* Better global FS management
* Websocket
	* Add function to handle zombies connections
* WiFi
	* Fix connection to AP sometime fail
	* Fix low signal not diplayed in ESP420 even connected
	* Add AP Setup mode

### Libraries
* Update SDFat-2.0.6 to 2.1.2
* Update ESP32SSDP 1.1.1 to 1.2.0
* Update TFT_eSPI-1.4.11 to 2.4.61
* Update arduinoWebSockets-2.3.5 to 2.3.6
* Update esp8266-oled-ssd1306-4.0.0 to 4.3.0
* Remove lvgl support

### Tools
* Add I2C scanner script
* Add python script to simulate/stress printer serial communication

### PlatformIO
 * Use latest 4.4.0 Espressif32 release (ESP32-arduino core 2.0.3)
 * Add fix for Flash more than 4MB
 * Add Esp32 S2/S3/C3 env
 * Add ESP32-ST7789 / esp32-TTGO_T_Display env
2022-06-01 14:56:57 +08:00

124 lines
4.9 KiB
Python

from micropython import const
# the example show the use of cubic-bezier3 in animation.
# the control point P1,P2 of cubic-bezier3 can be adjusted by slider.
# and the chart shows the cubic-bezier3 in real time. you can click
# run button see animation in current point of cubic-bezier3.
#
CHART_POINTS_NUM = const(256)
class LvExampleAnim_3():
#
# create an animation
#
def __init__(self):
# Create a container with grid
col_dsc = [lv.grid_fr(1), 200, lv.grid_fr(1), lv.GRID_TEMPLATE.LAST]
row_dsc = [30, 10, 10, lv.grid_fr(1),lv.GRID_TEMPLATE.LAST]
self.p1 = 0
self.p2 = 0
self.cont = lv.obj(lv.scr_act())
self.cont.set_style_pad_all(2, lv.PART.MAIN)
self.cont.set_style_pad_column(10, lv.PART.MAIN)
self.cont.set_style_pad_row(10, lv.PART.MAIN)
self.cont.set_grid_dsc_array(col_dsc, row_dsc)
self.cont.set_size(320, 240)
self.cont.center()
self.page_obj_init(self.cont)
self.a = lv.anim_t()
self.a.init()
self.a.set_var(self.anim_obj)
end = self.cont.get_style_width(lv.PART.MAIN) - self.anim_obj.get_style_width(lv.PART.MAIN) - 10
self.a.set_values(5, end)
self.a.set_time(2000)
self.a.set_custom_exec_cb(lambda a,val: self.anim_x_cb(self.anim_obj,val))
self.a.set_path_cb(self.anim_path_bezier3_cb)
self.refer_chart_cubic_bezier()
def page_obj_init(self,par):
self.anim_obj = lv.obj(par)
self.anim_obj.set_size(30, 30)
self.anim_obj.set_align(lv.ALIGN.TOP_LEFT)
self.anim_obj.clear_flag(lv.obj.FLAG.SCROLLABLE)
self.anim_obj.set_style_bg_color(lv.palette_main(lv.PALETTE.RED), lv.PART.MAIN)
self.anim_obj.set_grid_cell(lv.GRID_ALIGN.START, 0, 1,lv.GRID_ALIGN.START, 0, 1)
self.p1_label = lv.label(par)
self.p2_label = lv.label(par)
self.p1_label.set_text("p1:0")
self.p2_label.set_text("p2:0")
self.p1_label.set_grid_cell(lv.GRID_ALIGN.START, 0, 1,lv.GRID_ALIGN.START, 1, 1)
self.p2_label.set_grid_cell(lv.GRID_ALIGN.START, 0, 1,lv.GRID_ALIGN.START, 2, 1)
self.p1_slider = lv.slider(par)
self.p2_slider = lv.slider(par)
self.p1_slider.set_range(0, 1024)
self.p2_slider.set_range(0, 1024)
self.p1_slider.set_style_pad_all(2, lv.PART.KNOB)
self.p2_slider.set_style_pad_all(2, lv.PART.KNOB)
self.p1_slider.add_event_cb(self.slider_event_cb, lv.EVENT.VALUE_CHANGED, None)
self.p2_slider.add_event_cb(self.slider_event_cb, lv.EVENT.VALUE_CHANGED, None)
self.p1_slider.set_grid_cell(lv.GRID_ALIGN.STRETCH, 1, 1,lv.GRID_ALIGN.START, 1, 1)
self.p2_slider.set_grid_cell(lv.GRID_ALIGN.STRETCH, 1, 1,lv.GRID_ALIGN.START, 2, 1)
self.run_btn = lv.btn(par)
self.run_btn.add_event_cb(self.run_btn_event_handler, lv.EVENT.CLICKED, None)
btn_label = lv.label(self.run_btn)
btn_label.set_text(lv.SYMBOL.PLAY)
btn_label.center()
self.run_btn.set_grid_cell(lv.GRID_ALIGN.STRETCH, 2, 1,lv.GRID_ALIGN.STRETCH, 1, 2)
self.chart = lv.chart(par)
self.chart.set_style_pad_all(0, lv.PART.MAIN)
self.chart.set_style_size(0, lv.PART.INDICATOR)
self.chart.set_type(lv.chart.TYPE.SCATTER)
self.ser1 = self.chart.add_series(lv.palette_main(lv.PALETTE.RED), lv.chart.AXIS.PRIMARY_Y)
self.chart.set_range(lv.chart.AXIS.PRIMARY_Y, 0, 1024)
self.chart.set_range(lv.chart.AXIS.PRIMARY_X, 0, 1024)
self.chart.set_point_count(CHART_POINTS_NUM)
self.chart.set_grid_cell(lv.GRID_ALIGN.STRETCH, 0, 3,lv.GRID_ALIGN.STRETCH, 3, 1)
def refer_chart_cubic_bezier(self):
for i in range(CHART_POINTS_NUM+1):
t = i * (1024 // CHART_POINTS_NUM)
step = lv.bezier3(t, 0, self.p1, self.p2, 1024)
self.chart.set_value_by_id2(self.ser1, i, t, step)
self.chart.refresh()
def slider_event_cb(self,e):
slider = e.get_target()
if slider == self.p1_slider:
label = self.p1_label
self.p1 = slider.get_value()
label.set_text("p1: {:d}".format(self.p1))
else:
label = self.p2_label
self.p2 = slider.get_value()
label.set_text("p1: {:d}".format(self.p2))
self.refer_chart_cubic_bezier()
def run_btn_event_handler(self,e):
code = e.get_code()
if code == lv.EVENT.CLICKED:
lv.anim_t.start(self.a)
def anim_x_cb(self, var, v):
var.set_style_translate_x(v, lv.PART.MAIN)
def anim_path_bezier3_cb(self,a):
t = lv.map(a.act_time, 0, a.time, 0, 1024)
step = lv.bezier3(t, 0, self.p1, self.p2, 1024)
new_value = step * (a.end_value - a.start_value)
new_value = new_value >> 10
new_value += a.start_value
return new_value
lv_example_anim_3 = LvExampleAnim_3()