added error when not selecting hwe or hre

2025-01-26 20:36:12 +01:00
parent c986defd61
commit e73fd72b09
1 changed files with 3 additions and 0 deletions
--- a/i80/pd.py
+++ b/i80/pd.py
@@ -136,6 +136,9 @@ class Decoder(srd.Decoder):
        have_hre = self.has_channel(21)
        hre_active_low = self.options['hre_polarity'] == 'low'

+        if not have_hwe and not have_hre:
+            raise ChannelError('Either hre or hwe must be set!')
+
        cs_active_low = self.options['cs_polarity'] == 'low'
        cmd_active_low = self.options['cmd_polarity'] == 'low'
        rst_active_low = self.options['rst_polarity'] == 'low'