Test valid attenuation range

chipfunk · Feb 15, 2024 · 49c978c · 49c978c
1 parent b8b5971
commit 49c978c
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/muses_72323.h b/muses_72323.h
@@ -56,7 +56,7 @@ extern "C"
   /** \typedef The clock-divider */
   typedef uint8_t muses_72323_soft_step_clock_divider_t;
 
-  /** \typedef volume-attenuation in 0.25dB steps [0..480] */
+  /** \typedef volume-attenuation in 0.25dB steps [0..447] */
   typedef uint16_t muses_72323_attenuation_t;
 
   /**

diff --git a/muses_72323_test.c b/muses_72323_test.c
@@ -123,6 +123,13 @@ test_set_volume ()
   assert(error == MUSES_72323_ERROR_NONE);
   assert(command == 0b1110111110000000);
 
+  for (muses_72323_attenuation_t att = 0; att < 448; att++)
+    {
+      error = muses_72323_set_volume (&command, chip_address, channel, att,
+				      use_soft_step);
+      assert(error == MUSES_72323_ERROR_NONE);
+    }
+
   use_soft_step = true;
   error = muses_72323_set_volume (&command, chip_address, channel, attenuation,
 				  use_soft_step);