[testutils,i2c] Stop waiting upon receiving a NACK

End the transaction wait if the controller receives a NACK. Signed-off-by: Alexander Williams <[email protected]>
lowRISC · Apr 12, 2024 · 2feef77 · 2feef77
1 parent f5ec916
commit 2feef77
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/sw/device/lib/testing/i2c_testutils.c b/sw/device/lib/testing/i2c_testutils.c
@@ -432,8 +432,11 @@ status_t i2c_testutils_wait_host_idle(const dif_i2c_t *i2c) {
 
 status_t i2c_testutils_wait_transaction_finish(const dif_i2c_t *i2c) {
   dif_i2c_status_t status;
+  bool controller_halted = false;
   do {
     TRY(dif_i2c_get_status(i2c, &status));
-  } while (!status.fmt_fifo_empty);
+    TRY(dif_i2c_irq_is_pending(i2c, kDifI2cIrqControllerHalt,
+                               &controller_halted));
+  } while (!status.fmt_fifo_empty || controller_halted);
   return OK_STATUS();
 }