mirror of
https://github.com/nodemcu/nodemcu-firmware.git
synced 2025-01-30 21:12:55 +08:00
6fd106afac
sh1106_128x64_i2c
ssd1306_64x48_i2c
ssd1309_128x64_i2c
ssd1327_96x96_gr_i2c
uc1611_dogm240_i2c
uc1611_dogxl240_i2c
ld7032_60x32_hw_spi
pcd8544_84x48_hw_spi
pcf8812_96x65_hw_spi
sh1106_128x64_hw_spi
ssd1306_64x48_hw_spi
ssd1309_128x64_hw_spi
ssd1322_nhd31oled_bw_hw_spi
ssd1322_nhd31oled_gr_hw_spi
ssd1325_nhd27oled_bw_hw_spi
ssd1325_nhd27oled_gr_hw_spi
ssd1327_96x96_gr_hw_spi
ssd1351_128x128_332_hw_spi
ssd1351_128x128gh_332_hw_spi
ssd1351_128x128_hicolor_hw_spi
ssd1351_128x128gh_hicolor_hw_spi
ssd1353_160x128_332_hw_spi
ssd1353_160x128_hicolor_hw_spi
st7565_64128n_hw_spi
st7565_dogm128_hw_spi
st7565_dogm132_hw_spi
st7565_lm6059_hw_spi
st7565_lm6063_hw_spi
st7565_nhd_c12832_hw_spi
st7565_nhd_c12864_hw_spi
uc1601_c128032_hw_spi
uc1608_240x128_hw_spi
uc1608_240x64_hw_spi
uc1610_dogxl160_bw_hw_spi
uc1610_dogxl160_gr_hw_spi
uc1611_dogm240_hw_spi
uc1611_dogxl240_hw_spi
uc1701_dogs102_hw_spi
uc1701_mini12864_hw_spi
94 lines
2.5 KiB
Lua
94 lines
2.5 KiB
Lua
-- ***************************************************************************
|
|
-- Rotation Test
|
|
--
|
|
-- This script executes the rotation features of u8glib to test their Lua
|
|
-- integration.
|
|
--
|
|
-- Note: It is prepared for SSD1306-based displays. Select your connectivity
|
|
-- type by calling either init_i2c_display() or init_spi_display() at
|
|
-- the bottom of this file.
|
|
--
|
|
-- ***************************************************************************
|
|
|
|
-- setup I2c and connect display
|
|
function init_i2c_display()
|
|
-- SDA and SCL can be assigned freely to available GPIOs
|
|
local sda = 5 -- GPIO14
|
|
local scl = 6 -- GPIO12
|
|
local sla = 0x3c
|
|
i2c.setup(0, sda, scl, i2c.SLOW)
|
|
disp = u8g.ssd1306_128x64_i2c(sla)
|
|
end
|
|
|
|
-- setup SPI and connect display
|
|
function init_spi_display()
|
|
-- Hardware SPI CLK = GPIO14
|
|
-- Hardware SPI MOSI = GPIO13
|
|
-- Hardware SPI MISO = GPIO12 (not used)
|
|
-- CS, D/C, and RES can be assigned freely to available GPIOs
|
|
local cs = 8 -- GPIO15, pull-down 10k to GND
|
|
local dc = 4 -- GPIO2
|
|
local res = 0 -- GPIO16
|
|
|
|
spi.setup(1, spi.MASTER, spi.CPOL_LOW, spi.CPHA_LOW, spi.DATABITS_8, 0)
|
|
disp = u8g.ssd1306_128x64_hw_spi(cs, dc, res)
|
|
end
|
|
|
|
|
|
-- the draw() routine
|
|
function draw()
|
|
disp:setFont(u8g.font_6x10)
|
|
disp:drawStr( 0+0, 20+0, "Hello!")
|
|
disp:drawStr( 0+2, 20+16, "Hello!")
|
|
|
|
disp:drawBox(0, 0, 3, 3)
|
|
disp:drawBox(disp:getWidth()-6, 0, 6, 6)
|
|
disp:drawBox(disp:getWidth()-9, disp:getHeight()-9, 9, 9)
|
|
disp:drawBox(0, disp:getHeight()-12, 12, 12)
|
|
end
|
|
|
|
|
|
function rotate()
|
|
if (next_rotation < tmr.now() / 1000) then
|
|
if (dir == 0) then
|
|
disp:undoRotation()
|
|
elseif (dir == 1) then
|
|
disp:setRot90()
|
|
elseif (dir == 2) then
|
|
disp:setRot180()
|
|
elseif (dir == 3) then
|
|
disp:setRot270()
|
|
end
|
|
|
|
dir = dir + 1
|
|
dir = bit.band(dir, 3)
|
|
-- schedule next rotation step in 1000ms
|
|
next_rotation = tmr.now() / 1000 + 1000
|
|
end
|
|
end
|
|
|
|
function rotation_test()
|
|
print("--- Starting Rotation Test ---")
|
|
dir = 0
|
|
next_rotation = 0
|
|
|
|
local loopcnt
|
|
for loopcnt = 1, 100, 1 do
|
|
rotate()
|
|
|
|
disp:firstPage()
|
|
repeat
|
|
draw(draw_state)
|
|
until disp:nextPage() == false
|
|
|
|
tmr.delay(100000)
|
|
tmr.wdclr()
|
|
end
|
|
|
|
print("--- Rotation Test done ---")
|
|
end
|
|
|
|
--init_i2c_display()
|
|
init_spi_display()
|
|
rotation_test()
|