- ajouté pleins de choses, mais en particulier les tests du mini affichage OLED pour le NodeMCU mini D1 de WeMos

2018-07-24 23:03:14 +02:00
parent 26d3f422cd
commit 3703b2cfd5
8 changed files with 298 additions and 2 deletions
--- a/oled_demo_minid1.lua
+++ b/oled_demo_minid1.lua
@@ -0,0 +1,146 @@
+-- Affiche simplement un Hello Wolrd sur le mini display OLED
+-- Source: https://wiki.wemos.cc/products:d1_mini_shields:oled_shield
+-- font_10x20,font_6x10,font_7x13,font_8x13,font_9x15,font_chikita
+print("\noled_demo_minid1.lua   zf20180722.1422   \n")
+
+-- setup I2c and connect display
+function init_i2c_display()
+    -- SDA and SCL can be assigned freely to available GPIOs
+    local scl = 1 -- GPIO12
+    local sda = 2 -- GPIO14
+    local sla = 0x3c -- 0x3c or 0x3d
+    i2c.setup(0, sda, scl, i2c.SLOW)
+    disp = u8g.ssd1306_64x48_i2c(sla)
+end
+
+
+-- graphic test components
+function prepare()
+    disp:setFont(u8g.font_6x10)
+    disp:setFontRefHeightExtendedText()
+    disp:setDefaultForegroundColor()
+    disp:setFontPosTop()
+end
+
+function box_frame(a)
+    disp:drawStr(0, 0, "drawBox")
+    disp:drawBox(5, 10, 20, 10)
+    disp:drawBox(10+a, 15, 30, 7)
+    disp:drawStr(0, 30, "drawFrame")
+    disp:drawFrame(5, 10+30, 20, 10)
+    disp:drawFrame(10+a, 15+30, 30, 7)
+end
+
+function disc_circle(a)
+    disp:drawStr(0, 0, "drawDisc")
+    disp:drawDisc(10, 18, 9)
+    disp:drawDisc(24+a, 16, 7)
+    disp:drawStr(0, 30, "drawCircle")
+    disp:drawCircle(10, 18+30, 9)
+    disp:drawCircle(24+a, 16+30, 7)
+end
+
+function r_frame(a)
+    disp:drawStr(0, 0, "drawRFrame/Box")
+    disp:drawRFrame(5, 10, 40, 30, a+1)
+    disp:drawRBox(50, 10, 25, 40, a+1)
+end
+
+function stringtest(a)
+    disp:drawStr(30+a, 31, " 0")
+    disp:drawStr90(30, 31+a, " 90")
+    disp:drawStr180(30-a, 31, " 180")
+    disp:drawStr270(30, 31-a, " 270")
+end
+
+function line(a)
+    disp:drawStr(0, 0, "drawLine")
+    disp:drawLine(7+a, 10, 40, 55)
+    disp:drawLine(7+a*2, 10, 60, 55)
+    disp:drawLine(7+a*3, 10, 80, 55)
+    disp:drawLine(7+a*4, 10, 100, 55)
+end
+
+function triangle(a)
+    local offset = a
+    disp:drawStr(0, 0, "drawTriangle")
+    disp:drawTriangle(14,7, 45,30, 10,40)
+    disp:drawTriangle(14+offset,7-offset, 45+offset,30-offset, 57+offset,10-offset)
+    disp:drawTriangle(57+offset*2,10, 45+offset*2,30, 86+offset*2,53)
+    disp:drawTriangle(10+offset,40+offset, 45+offset,30+offset, 86+offset,53+offset)
+end
+
+function ascii_1()
+    local x, y, s
+    disp:drawStr(0, 0, "ASCII page 1")
+    for y = 0, 5, 1 do
+        for x = 0, 15, 1 do
+            s = y*16 + x + 32
+            disp:drawStr(x*7, y*10+10, string.char(s))
+        end
+    end
+end
+
+function extra_page(a)
+    disp:drawStr(0, 12, "setScale2x2")
+    disp:setScale2x2()
+    disp:drawStr(0, 6+a, "setScale2x2")
+    disp:undoScale()
+end
+
+
+-- the draw() routine
+function draw(draw_state)
+    local component = bit.rshift(draw_state, 3)
+
+    prepare()
+
+    if (component == 0) then
+        box_frame(bit.band(draw_state, 7))
+    elseif (component == 1) then
+        disc_circle(bit.band(draw_state, 7))
+    elseif (component == 2) then
+        r_frame(bit.band(draw_state, 7))
+    elseif (component == 3) then
+        stringtest(bit.band(draw_state, 7))
+    elseif (component == 4) then
+        line(bit.band(draw_state, 7))
+    elseif (component == 5) then
+        triangle(bit.band(draw_state, 7))
+    elseif (component == 6) then
+        ascii_1()
+    elseif (component == 7) then
+        extra_page(bit.band(draw_state, 7))
+    end
+end
+
+function graphics_test()
+
+    disp:firstPage()
+    repeat
+        draw(draw_state)
+    until disp:nextPage() == false
+
+    if (draw_state <= 7 + 8*8) then
+        draw_state = draw_state + 1
+    else
+        print("--- Restarting Graphics Test ---")
+        draw_state = 0
+    end
+
+    print("Heap: " .. node.heap())
+    -- retrigger timer to give room for system housekeeping
+    tmr.start(0)
+end
+
+draw_state = 0
+
+init_i2c_display()
+--init_spi_display()
+
+-- set up timer 0 with short interval, will be retriggered in graphics_test()
+tmr.register(0, 100, tmr.ALARM_SEMI, function() graphics_test() end)
+
+print("--- Starting Graphics Test ---")
+tmr.start(0)
+