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Add slight delay for waveshare v1 ReadBusy

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Signed-off-by: python273 <iam@python273.pw>
This commit is contained in:
python273 2019-10-22 20:59:15 +03:00
parent 9ca2424df1
commit 4fa7e9f077
1 changed files with 16 additions and 15 deletions

31
pwnagotchi/ui/hw/libs/waveshare/v1/epd2in13bc.py

@ -47,11 +47,11 @@ class EPD:
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, GPIO.HIGH)
epdconfig.delay_ms(200)
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, GPIO.LOW) # module reset
epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, GPIO.HIGH)
epdconfig.delay_ms(200)
epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, GPIO.LOW)
@ -64,8 +64,9 @@ class EPD:
epdconfig.digital_write(self.cs_pin, GPIO.LOW)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, GPIO.HIGH)
def ReadBusy(self):
epdconfig.delay_ms(20)
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
epdconfig.delay_ms(100)
@ -79,16 +80,16 @@ class EPD:
self.send_data(0x17)
self.send_data(0x17)
self.send_data(0x17)
self.send_command(0x04) # POWER_ON
self.ReadBusy()
self.send_command(0x00) # PANEL_SETTING
self.send_data(0x8F)
self.send_command(0x50) # VCOM_AND_DATA_INTERVAL_SETTING
self.send_data(0xF0)
self.send_command(0x61) # RESOLUTION_SETTING
self.send_data(self.width & 0xff)
self.send_data(self.height >> 8)
@ -120,7 +121,7 @@ class EPD:
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imageblack[i])
self.send_command(0x92)
self.send_command(0x12) # REFRESH
self.ReadBusy()
@ -129,26 +130,26 @@ class EPD:
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imageblack[i])
self.send_command(0x92)
self.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(imagecolor[i])
self.send_command(0x92)
self.send_command(0x12) # REFRESH
self.ReadBusy()
def Clear(self):
self.send_command(0x10)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
self.send_command(0x92)
self.send_command(0x92)
self.send_command(0x13)
for i in range(0, int(self.width * self.height / 8)):
self.send_data(0xFF)
self.send_command(0x92)
self.send_command(0x12) # REFRESH
self.ReadBusy()
@ -157,7 +158,7 @@ class EPD:
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0xA5) # check code
# epdconfig.module_exit()
### END OF FILE ###