Commit 4e235d84 authored by devsaurus's avatar devsaurus
Browse files

improve u8g lua examples

parent f5ae0ed7
......@@ -61,35 +61,46 @@ function draw(draw_state)
end
function bitmap_test(delay)
-- read XBM picture
file.open("u8glib_logo.xbm", "r")
xbm_data = file.read()
file.close()
-- read Bitmap picture
file.open("u8g_rook.bm", "r")
bm_data = file.read()
file.close()
print("--- Starting Bitmap Test ---")
function bitmap_test()
dir = 0
next_rotation = 0
local draw_state
for draw_state = 1, 7 + 1*8, 1 do
disp:firstPage()
repeat
draw(draw_state)
until disp:nextPage() == false
tmr.delay(delay)
tmr.wdclr()
if (draw_state <= 7 + 1*8) then
draw_state = draw_state + 1
else
print("--- Restarting Bitmap Test ---")
draw_state = 1
end
print("--- Bitmap Test done ---")
print("Heap: " .. node.heap())
-- retrigger timer to give room for system housekeeping
tmr.start(0)
end
--init_i2c_display()
init_spi_display()
bitmap_test(50000)
draw_state = 1
init_i2c_display()
--init_spi_display()
-- read XBM picture
file.open("u8glib_logo.xbm", "r")
xbm_data = file.read()
file.close()
-- read Bitmap picture
file.open("u8g_rook.bm", "r")
bm_data = file.read()
file.close()
-- set up timer 0 with short interval, will be retriggered in graphics_test()
tmr.register(0, 100, tmr.ALARM_SEMI, function() bitmap_test() end)
print("--- Starting Bitmap Test ---")
tmr.start(0)
......@@ -134,25 +134,32 @@ function draw(draw_state)
end
end
function graphics_test(delay)
print("--- Starting Graphics Test ---")
function graphics_test()
-- cycle through all components
local draw_state
for draw_state = 0, 7 + 8*8, 1 do
disp:firstPage()
repeat
draw(draw_state)
until disp:nextPage() == false
--print(node.heap())
tmr.delay(delay)
-- re-trigger Watchdog!
tmr.wdclr()
if (draw_state <= 7 + 8*8) then
draw_state = draw_state + 1
else
print("--- Restarting Graphics Test ---")
draw_state = 0
end
print("--- Graphics Test done ---")
print("Heap: " .. node.heap())
-- retrigger timer to give room for system housekeeping
tmr.start(0)
end
--init_i2c_display()
init_spi_display()
graphics_test(50000)
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)
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