From d21813443be1eff91f8a86dfa7e3538c7318beef Mon Sep 17 00:00:00 2001
From: Brian Y <briancyiu@gmail.com>
Date: Sun, 15 Dec 2019 16:31:03 -0500
Subject: [PATCH] fixed usage of wrong function

---
 RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py b/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
index 239bdd2..0c6b28c 100644
--- a/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
+++ b/RaspberryPi&JetsonNano/python/lib/waveshare_epd/epd2in7.py
@@ -269,10 +269,10 @@ class EPD:
 
     def send_command_and_data(self, command, data=None):
         epdconfig.digital_write(self.dc_pin, epdconfig.GPIO.LOW)  # LOW: write command
-        epdconfig.spi_writebytes([command])
+        epdconfig.spi_writebyte([command])
         if data:
             epdconfig.digital_write(self.dc_pin, epdconfig.GPIO.HIGH)  # HIGH: write data
-            epdconfig.spi_writebytes(data)
+            epdconfig.spi_writebyte(data)
 
     def set_lut(self):
         look_up_tables = {