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ruanhaishen
Nodemcu Firmware
Commits
25b4285c
Commit
25b4285c
authored
Apr 18, 2016
by
Arnim Läuger
Committed by
Marcel Stör
Apr 18, 2016
Browse files
update examples to task posting (#1249)
parent
4710f73c
Changes
3
Hide whitespace changes
Inline
Side-by-side
lua_examples/u8glib/u8g_bitmaps.lua
View file @
25b4285c
...
...
@@ -25,12 +25,16 @@ function init_spi_display()
-- Hardware SPI CLK = GPIO14
-- Hardware SPI MOSI = GPIO13
-- Hardware SPI MISO = GPIO12 (not used)
-- Hardware SPI /CS = GPIO15 (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
,
8
,
8
)
-- we won't be using the HSPI /CS line, so disable it again
gpio
.
mode
(
8
,
gpio
.
INPUT
,
gpio
.
PULLUP
)
disp
=
u8g
.
ssd1306_128x64_hw_spi
(
cs
,
dc
,
res
)
end
...
...
@@ -61,14 +65,22 @@ function draw(draw_state)
end
function
bitmap_test
()
dir
=
0
next_rotation
=
0
disp
:
firstPage
()
repeat
function
draw_loop
()
-- Draws one page and schedules the next page, if there is one
local
function
draw_pages
()
draw
(
draw_state
)
until
disp
:
nextPage
()
==
false
if
disp
:
nextPage
()
then
node
.
task
.
post
(
draw_pages
)
else
node
.
task
.
post
(
bitmap_test
)
end
end
-- Restart the draw loop and start drawing pages
disp
:
firstPage
()
node
.
task
.
post
(
draw_pages
)
end
function
bitmap_test
()
if
(
draw_state
<=
7
+
1
*
8
)
then
draw_state
=
draw_state
+
1
...
...
@@ -78,8 +90,8 @@ function bitmap_test()
end
print
(
"Heap: "
..
node
.
heap
())
-- retrigger
timer to give room for system housekeeping
tmr
.
start
(
0
)
-- retrigger
draw_loop
node
.
task
.
post
(
draw_loop
)
end
...
...
@@ -99,8 +111,5 @@ 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
)
node
.
task
.
post
(
draw_loop
)
lua_examples/u8glib/u8g_graphics_test.lua
View file @
25b4285c
...
...
@@ -24,12 +24,16 @@ function init_spi_display()
-- Hardware SPI CLK = GPIO14
-- Hardware SPI MOSI = GPIO13
-- Hardware SPI MISO = GPIO12 (not used)
-- Hardware SPI /CS = GPIO15 (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
,
8
,
8
)
-- we won't be using the HSPI /CS line, so disable it again
gpio
.
mode
(
8
,
gpio
.
INPUT
,
gpio
.
PULLUP
)
disp
=
u8g
.
ssd1306_128x64_hw_spi
(
cs
,
dc
,
res
)
end
...
...
@@ -134,12 +138,22 @@ function draw(draw_state)
end
end
function
graphics_test
()
disp
:
firstPage
()
repeat
function
draw_loop
()
-- Draws one page and schedules the next page, if there is one
local
function
draw_pages
()
draw
(
draw_state
)
until
disp
:
nextPage
()
==
false
if
disp
:
nextPage
()
then
node
.
task
.
post
(
draw_pages
)
else
node
.
task
.
post
(
graphics_test
)
end
end
-- Restart the draw loop and start drawing pages
disp
:
firstPage
()
node
.
task
.
post
(
draw_pages
)
end
function
graphics_test
()
if
(
draw_state
<=
7
+
8
*
8
)
then
draw_state
=
draw_state
+
1
...
...
@@ -149,8 +163,9 @@ function graphics_test()
end
print
(
"Heap: "
..
node
.
heap
())
-- retrigger timer to give room for system housekeeping
tmr
.
start
(
0
)
-- retrigger draw_loop
node
.
task
.
post
(
draw_loop
)
end
draw_state
=
0
...
...
@@ -158,8 +173,5 @@ 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
)
node
.
task
.
post
(
draw_loop
)
lua_examples/u8glib/u8g_rotation.lua
View file @
25b4285c
...
...
@@ -25,12 +25,16 @@ function init_spi_display()
-- Hardware SPI CLK = GPIO14
-- Hardware SPI MOSI = GPIO13
-- Hardware SPI MISO = GPIO12 (not used)
-- Hardware SPI /CS = GPIO15 (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
,
8
,
8
)
-- we won't be using the HSPI /CS line, so disable it again
gpio
.
mode
(
8
,
gpio
.
INPUT
,
gpio
.
PULLUP
)
disp
=
u8g
.
ssd1306_128x64_hw_spi
(
cs
,
dc
,
res
)
end
...
...
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