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wasp: Adopt a low power mode shortly after booting

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This is useful for battery run-down testing and so on.
This commit is contained in:
Daniel Thompson 2020-02-01 20:20:30 +00:00
parent 9eb5d19e35
commit c7e11d6020
3 changed files with 15 additions and 6 deletions
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6
wasp/boot.py
View file

@ -1,6 +1,10 @@
import logo import logo
import watch import watch
import time
# Splash screen
watch.display.rleblit(logo.pine64, fg=0xffff) watch.display.rleblit(logo.pine64, fg=0xffff)
time.sleep(5)
watch.backlight.set(0)
watch.display.poweroff()

9
wasp/drivers/st7789.py
View file

@ -7,6 +7,7 @@ from time import sleep_ms
# register definitions # register definitions
_SWRESET = const(0x01) _SWRESET = const(0x01)
_SLPIN = const(0x10)
_SLPOUT = const(0x11) _SLPOUT = const(0x11)
_NORON = const(0x13) _NORON = const(0x13)
_INVOFF = const(0x20) _INVOFF = const(0x20)
@ -51,10 +52,12 @@ class ST7789(object):
#sleep_ms(125) #sleep_ms(125)
def poweroff(self): def poweroff(self):
pass self.write_cmd(_SLPIN)
sleep_ms(125)
def poweron(self): def poweron(self):
pass self.write_cmd(_SLPOUT)
sleep_ms(125)
def contrast(self, contrast): def contrast(self, contrast):
pass pass
@ -139,7 +142,7 @@ class ST7789_SPI(ST7789):
self.res(1) self.res(1)
else: else:
self.write_cmd(_SWRESET) self.write_cmd(_SWRESET)
sleep_ms(130) sleep_ms(125)
def write_cmd(self, cmd): def write_cmd(self, cmd):
self.dc(0) self.dc(0)

6
wasp/main.py
View file

@ -1,2 +1,4 @@
import demo import machine
demo.run()
while True
machine.deepsleep()