From 9b432b0734eb915686568a50942203065771a519 Mon Sep 17 00:00:00 2001 From: Melissa LeBlanc-Williams Date: Fri, 2 Aug 2019 11:13:50 -0700 Subject: [PATCH] Update writebytes to writebytes2 for long buffers --- src/adafruit_blinka/microcontroller/generic_linux/spi.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/adafruit_blinka/microcontroller/generic_linux/spi.py b/src/adafruit_blinka/microcontroller/generic_linux/spi.py index 585bacc..71f74c8 100755 --- a/src/adafruit_blinka/microcontroller/generic_linux/spi.py +++ b/src/adafruit_blinka/microcontroller/generic_linux/spi.py @@ -53,7 +53,7 @@ class SPI: self._spi.max_speed_hz = self.baudrate self._spi.mode = self.mode self._spi.bits_per_word = self.bits - self._spi.writebytes([x for x in buf[start:end]]) + self._spi.writebytes2(buf[start:end]) self._spi.close() except FileNotFoundError as not_found: print("Could not open SPI device - check if SPI is enabled in kernel!") -- 2.49.0