From a4daf4af61d27643f8f8fb94dc3baea75ee6522d Mon Sep 17 00:00:00 2001
From: "mohesh.mohan" <moheshmohan@gmail.com>
Date: Thu, 12 Dec 2019 00:37:24 +0400
Subject: [PATCH] waveshare213b and waveshare213c support bug fixes
---
.../ui/hw/libs/waveshare/v213bc/epd2in13bc.py | 41 +++++++++++--------
pwnagotchi/ui/hw/waveshare213bc.py | 2 +-
2 files changed, 26 insertions(+), 17 deletions(-)
diff --git a/pwnagotchi/ui/hw/libs/waveshare/v213bc/epd2in13bc.py b/pwnagotchi/ui/hw/libs/waveshare/v213bc/epd2in13bc.py
index 864d8c5..1d321eb 100644
--- a/pwnagotchi/ui/hw/libs/waveshare/v213bc/epd2in13bc.py
+++ b/pwnagotchi/ui/hw/libs/waveshare/v213bc/epd2in13bc.py
@@ -46,11 +46,11 @@ class EPD:
# Hardware reset
def reset(self):
epdconfig.digital_write(self.reset_pin, 1)
- epdconfig.delay_ms(200)
+ epdconfig.delay_ms(200)
epdconfig.digital_write(self.reset_pin, 0)
epdconfig.delay_ms(10)
epdconfig.digital_write(self.reset_pin, 1)
- epdconfig.delay_ms(200)
+ epdconfig.delay_ms(200)
def send_command(self, command):
epdconfig.digital_write(self.dc_pin, 0)
@@ -63,7 +63,7 @@ class EPD:
epdconfig.digital_write(self.cs_pin, 0)
epdconfig.spi_writebyte([data])
epdconfig.digital_write(self.cs_pin, 1)
-
+
def ReadBusy(self):
logging.debug("e-Paper busy")
while(epdconfig.digital_read(self.busy_pin) == 0): # 0: idle, 1: busy
@@ -73,23 +73,23 @@ class EPD:
def init(self):
if (epdconfig.module_init() != 0):
return -1
-
+
self.reset()
self.send_command(0x06) # BOOSTER_SOFT_START
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)
@@ -125,26 +125,36 @@ 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(imagered[i])
self.send_command(0x92)
-
+
self.send_command(0x12) # REFRESH
self.ReadBusy()
-
+
+ def pwndisplay(self, imageblack):
+ self.send_command(0x10)
+ 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()
+
+
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()
@@ -153,7 +163,6 @@ class EPD:
self.ReadBusy()
self.send_command(0x07) # DEEP_SLEEP
self.send_data(0xA5) # check code
-
+
epdconfig.module_exit()
### END OF FILE ###
-
diff --git a/pwnagotchi/ui/hw/waveshare213bc.py b/pwnagotchi/ui/hw/waveshare213bc.py
index 6ceebb7..81b5770 100644
--- a/pwnagotchi/ui/hw/waveshare213bc.py
+++ b/pwnagotchi/ui/hw/waveshare213bc.py
@@ -42,7 +42,7 @@ class Waveshare213bc(DisplayImpl):
def render(self, canvas):
buf = self._display.getbuffer(canvas)
- self._display.display(buf)
+ self._display.pwndisplay(buf)
def clear(self):
#pass