- ajouté pleins de choses, mais en particulier les tests du mini affichage OLED pour le NodeMCU mini D1 de WeMos
This commit is contained in:
Christian Zufferey
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9
init_oled_minid1.lua
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9
init_oled_minid1.lua
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-- mini bootstrap pour le OLED NodeMCU mini D1
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print("\ninit_oled_minid1.lua zf20180724.2251 \n")
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tmr.alarm(0, 10000, tmr.ALARM_SINGLE, function()
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dofile("oled_first_minid1.lua")
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dofile("web_oled_minid1.lua")
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dofile("telnet_srv.lua")
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dofile("wifi_ap_start.lua")
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end)
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146
oled_demo_minid1.lua
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146
oled_demo_minid1.lua
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-- Affiche simplement un Hello Wolrd sur le mini display OLED
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-- Source: https://wiki.wemos.cc/products:d1_mini_shields:oled_shield
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-- font_10x20,font_6x10,font_7x13,font_8x13,font_9x15,font_chikita
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print("\noled_demo_minid1.lua zf20180722.1422 \n")
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-- setup I2c and connect display
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function init_i2c_display()
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-- SDA and SCL can be assigned freely to available GPIOs
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local scl = 1 -- GPIO12
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local sda = 2 -- GPIO14
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local sla = 0x3c -- 0x3c or 0x3d
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i2c.setup(0, sda, scl, i2c.SLOW)
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disp = u8g.ssd1306_64x48_i2c(sla)
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end
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-- graphic test components
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function prepare()
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disp:setFont(u8g.font_6x10)
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disp:setFontRefHeightExtendedText()
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disp:setDefaultForegroundColor()
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disp:setFontPosTop()
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end
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function box_frame(a)
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disp:drawStr(0, 0, "drawBox")
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disp:drawBox(5, 10, 20, 10)
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disp:drawBox(10+a, 15, 30, 7)
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disp:drawStr(0, 30, "drawFrame")
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disp:drawFrame(5, 10+30, 20, 10)
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disp:drawFrame(10+a, 15+30, 30, 7)
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end
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function disc_circle(a)
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disp:drawStr(0, 0, "drawDisc")
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disp:drawDisc(10, 18, 9)
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disp:drawDisc(24+a, 16, 7)
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disp:drawStr(0, 30, "drawCircle")
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disp:drawCircle(10, 18+30, 9)
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disp:drawCircle(24+a, 16+30, 7)
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end
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function r_frame(a)
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disp:drawStr(0, 0, "drawRFrame/Box")
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disp:drawRFrame(5, 10, 40, 30, a+1)
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disp:drawRBox(50, 10, 25, 40, a+1)
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end
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function stringtest(a)
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disp:drawStr(30+a, 31, " 0")
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disp:drawStr90(30, 31+a, " 90")
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disp:drawStr180(30-a, 31, " 180")
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disp:drawStr270(30, 31-a, " 270")
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end
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function line(a)
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disp:drawStr(0, 0, "drawLine")
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disp:drawLine(7+a, 10, 40, 55)
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disp:drawLine(7+a*2, 10, 60, 55)
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disp:drawLine(7+a*3, 10, 80, 55)
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disp:drawLine(7+a*4, 10, 100, 55)
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end
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function triangle(a)
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local offset = a
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disp:drawStr(0, 0, "drawTriangle")
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disp:drawTriangle(14,7, 45,30, 10,40)
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disp:drawTriangle(14+offset,7-offset, 45+offset,30-offset, 57+offset,10-offset)
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disp:drawTriangle(57+offset*2,10, 45+offset*2,30, 86+offset*2,53)
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disp:drawTriangle(10+offset,40+offset, 45+offset,30+offset, 86+offset,53+offset)
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end
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function ascii_1()
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local x, y, s
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disp:drawStr(0, 0, "ASCII page 1")
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for y = 0, 5, 1 do
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for x = 0, 15, 1 do
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s = y*16 + x + 32
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disp:drawStr(x*7, y*10+10, string.char(s))
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end
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end
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end
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function extra_page(a)
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disp:drawStr(0, 12, "setScale2x2")
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disp:setScale2x2()
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disp:drawStr(0, 6+a, "setScale2x2")
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disp:undoScale()
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end
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-- the draw() routine
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function draw(draw_state)
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local component = bit.rshift(draw_state, 3)
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prepare()
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if (component == 0) then
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box_frame(bit.band(draw_state, 7))
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elseif (component == 1) then
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disc_circle(bit.band(draw_state, 7))
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elseif (component == 2) then
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r_frame(bit.band(draw_state, 7))
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elseif (component == 3) then
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stringtest(bit.band(draw_state, 7))
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elseif (component == 4) then
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line(bit.band(draw_state, 7))
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elseif (component == 5) then
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triangle(bit.band(draw_state, 7))
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elseif (component == 6) then
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ascii_1()
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elseif (component == 7) then
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extra_page(bit.band(draw_state, 7))
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end
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end
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function graphics_test()
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disp:firstPage()
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repeat
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draw(draw_state)
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until disp:nextPage() == false
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if (draw_state <= 7 + 8*8) then
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draw_state = draw_state + 1
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else
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print("--- Restarting Graphics Test ---")
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draw_state = 0
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end
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print("Heap: " .. node.heap())
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-- retrigger timer to give room for system housekeeping
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tmr.start(0)
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end
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draw_state = 0
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init_i2c_display()
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--init_spi_display()
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-- set up timer 0 with short interval, will be retriggered in graphics_test()
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tmr.register(0, 100, tmr.ALARM_SEMI, function() graphics_test() end)
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print("--- Starting Graphics Test ---")
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tmr.start(0)
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55
oled_first_minid1.lua
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55
oled_first_minid1.lua
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-- Affiche simplement quelque chose sur le mini display OLED du nodeMCU mini D1
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-- Source: https://wiki.wemos.cc/products:d1_mini_shields:oled_shield
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-- font_10x20,font_6x10,font_7x13,font_8x13,font_9x15,font_chikita
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print("\noled_first_minid1.lua zf20180724.2232 \n")
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pin_scl = 1
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pin_sda = 2
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disp_sla = 0x3c
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function init_OLED(sda, scl) --Set up the u8glib lib
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i2c.setup(0, sda, scl, i2c.SLOW)
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disp = u8g.ssd1306_64x48_i2c(disp_sla)
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disp:setFontRefHeightExtendedText()
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disp:setDefaultForegroundColor()
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end
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function draw()
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-- https://github.com/olikraus/u8glib/wiki/fontsize
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-- font_10x20,font_6x10,font_7x13,font_8x13,font_9x15,font_chikita
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disp:setFont(u8g.font_10x20)
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disp:setFontPosTop()
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disp:drawStr(0,15,disp_text)
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--[[
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disp:setFont(u8g.font_6x10)
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disp:setFontPosTop()
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disp:drawStr(0,0,"Hauteur de")
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disp:drawStr(0,10,"la cuve:")
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disp:drawStr(0,20,"185cm")
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disp:drawStr(0,30,"Capacit"..string.char(233)..":")
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disp:drawStr(0,40,"3'840l")
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]]
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end
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function disp_page()
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print("coucou."..disp_text..".")
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disp:firstPage()
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repeat
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draw()
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until disp:nextPage() == false
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end
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disp_text="3'247W"
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init_OLED(pin_sda, pin_scl) --Run setting up
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disp_page()
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--[[ source OLED:
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https://www.google.ch/search?q=nodemcu+lua+oled+display&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjG8ba8ra3cAhVDCpoKHedlDS4Q_AUICigB&biw=1536&bih=828
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https://www.hackster.io/kayakpete/esp8266-oled-display-52ae50
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http://blog.rl.cx/2017/01/08/bien-d%C3%A9buter-avec-nodemcu/
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https://github.com/FredThx/nodemcu_iot/blob/master/i2c_display.lua
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https://www.instructables.com/id/NODEMCU-LUA-ESP8266-With-I2C-LCD-128-X-64-OLED-Dis/
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]]
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@@ -1,5 +1,5 @@
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-- a simple telnet server
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print("\nzf180719.1043 \n")
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print("\ntelnet_srv.lua zf180724.2241 \n")
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-- restart server if needed
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if telnet_srv ~= nil then
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@@ -41,5 +41,5 @@ telnet_srv:listen(23, function(socket)
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end)
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print("Telnet server running...\nUsage: telnet -r ip\n")
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dofile("get_ip.lua")
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--dofile("get_ip.lua")
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81
web_oled_minid1.lua
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81
web_oled_minid1.lua
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--Petit serveur WEB pour allumer/éteindre une LED en mode client WIFI
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print("\nweb_oled_minid1.lua zf20180724.2230\n")
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--[[
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hvtime=tmr.create()
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wifi.sta.connect()
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tmr.alarm(hvtime, 1000, tmr.ALARM_AUTO , function()
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if wifi.sta.getip() == nil then
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print("Connecting to AP...")
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else
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print("Connected! IP: ",wifi.sta.getip())
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tmr.stop(hvtime)
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end
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end)
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]]
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srv = net.createServer(net.TCP)
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srv:listen(80, function(conn)
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conn:on("receive", function(client, request)
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local buf = ""
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local _, _, method, path, vars = string.find(request, "([A-Z]+) (.+)?(.+) HTTP")
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if (method == nil) then
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_, _, method, path = string.find(request, "([A-Z]+) (.+) HTTP")
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end
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local _GET = {}
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print("\nNouvelle entrée !")
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if (vars ~= nil) then
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print("Input: "..vars)
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for k, v in string.gmatch(vars, "(%w+)=([%w+-@%%]+)&*") do
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_GET[k] = v
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print(k..": "..v)
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end
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end
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buf = buf .. "<!DOCTYPE html><html><body><h1>web_oled</h1></br><form name=\"hform\">"
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if _GET.hinput=="Valider" then
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disp_text=string.gsub(unescape(_GET.htext),"+"," ")
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print(disp_text)
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disp_page()
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end
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buf = buf .. "<textarea name=\"htext\">1'545W</textarea> </br> <input name=\"hinput\" type=\"submit\"></input></form></body></html>"
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client:send(buf)
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end)
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conn:on("sent", function(c) c:close() end)
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end)
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--source: https://github.com/diegonehab/luasocket/blob/master/src/url.lua
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function unescape(s)
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return (string.gsub(s, "%%(%x%x)", function(hex)
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return string.char(tonumber(hex, 16))
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end))
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end
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--[[
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--t1="hello+zuzu+%26+une+belle+%E9cole"
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t1="hello+zuzu+%26+une+belle+%E9cole%5Cnun+b%E2teau"
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print(string.char(tostring(tonumber("3F", 16))))
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print(string.char(63))
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print(unescape("%26"))
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t3=string.gsub(unescape(t1),"+"," ")
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print(t3)
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t2="école\ntoto"
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print(t2)
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]]
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--print( string.gsub("hello+zuzu+%26+une+belle+%E9cole%5Cun+b%E2teau","+"," ")
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--[[ source OLED:
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https://www.google.ch/search?q=nodemcu+lua+oled+display&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjG8ba8ra3cAhVDCpoKHedlDS4Q_AUICigB&biw=1536&bih=828
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https://www.hackster.io/kayakpete/esp8266-oled-display-52ae50
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http://blog.rl.cx/2017/01/08/bien-d%C3%A9buter-avec-nodemcu/
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https://github.com/FredThx/nodemcu_iot/blob/master/i2c_display.lua
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https://www.instructables.com/id/NODEMCU-LUA-ESP8266-With-I2C-LCD-128-X-64-OLED-Dis/
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]]
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5
wifi_ap_start.lua
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5
wifi_ap_start.lua
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-- Démarre un WIFI AP
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print("\wifi_ap_start.lua zf20180724.2220 \n")
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wifi.setmode(wifi.SOFTAP)
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wifi.ap.config({ ssid = "NodeMCU", pwd = "12345678" })
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