From cc2047464a6b01474721557f32acafd9f1f00cb9 Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Sat, 14 Jan 2012 18:09:11 +0100 Subject: [PATCH] srd: SPI: Add support for arbitrary word sizes. --- decoders/spi.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/decoders/spi.py b/decoders/spi.py index 0c98c1d..7c56aed 100644 --- a/decoders/spi.py +++ b/decoders/spi.py @@ -114,20 +114,20 @@ class Decoder(srd.Decoder): # Receive MOSI bit into our shift register. if self.bit_order == MSB_FIRST: - self.mosidata |= mosi << (7 - self.bitcount) + self.mosidata |= mosi << (self.wordsize - 1 - self.bitcount) else: self.mosidata |= mosi << self.bitcount # Receive MISO bit into our shift register. if self.bit_order == MSB_FIRST: - self.misodata |= miso << (7 - self.bitcount) + self.misodata |= miso << (self.wordsize - 1 - self.bitcount) else: self.misodata |= miso << self.bitcount self.bitcount += 1 # Continue to receive if not a byte yet. - if self.bitcount != 8: + if self.bitcount != self.wordsize: continue self.put(self.start_sample, self.samplenum, self.out_proto, -- 2.30.2