X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/d7709fa4def4e95fe8615f6025b098d48f607157..12a576f51bb0faae7cc7a3e6bd3a4eb7bf07a3fd:/src/adafruit_blinka/microcontroller/generic_linux/spi.py diff --git a/src/adafruit_blinka/microcontroller/generic_linux/spi.py b/src/adafruit_blinka/microcontroller/generic_linux/spi.py index cc19cd8..71f74c8 100755 --- a/src/adafruit_blinka/microcontroller/generic_linux/spi.py +++ b/src/adafruit_blinka/microcontroller/generic_linux/spi.py @@ -35,14 +35,12 @@ class SPI: def set_no_cs(self): # Linux SPI driver for AM33XX chip in BeagleBone and PocketBeagle # does not support setting SPI_NO_CS mode bit (issue #104) - if not self.chip.AM33XX: + if not self.chip.AM33XX and not self.chip.IMX8MX and not self.chip.SAMA5 \ + and not self.chip.APQ8016: try: self._spi.no_cs = True # this doesn't work but try anyways except AttributeError: pass - else: - # TODO: remove this debug output - print("Adafruit_Blinka: generic_linux/spi.py: set_no_cs(): detected AM33XX, SKIP setting no_cs") def write(self, buf, start=0, end=None): if not buf: @@ -55,7 +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!")