X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fnet%2Fafsk.h;h=d9ce6ff0ca0d59c225a899d0ce31a2d2e9f33383;hb=aea9c54dbb7ea4b957f675ffee7266e0432cfd42;hp=5f75b3e38d2b8d046c9a76324722bc2aa53df712;hpb=2a398044dd1d7b2af34a96c19ad378c25b546579;p=bertos.git

diff --git a/bertos/net/afsk.h b/bertos/net/afsk.h
index 5f75b3e3..d9ce6ff0 100644
--- a/bertos/net/afsk.h
+++ b/bertos/net/afsk.h
@@ -187,7 +187,7 @@ typedef struct Afsk
 	uint16_t preamble_len;
 
 	/**
-	 * Preamble length.
+	 * Trailer length.
 	 * After sending the actual data, the AFSK shifts out
 	 * trailer_len HDLC_FLAG characters.
 	 * This helps to synchronize the demodulator filters on the receiver side.
@@ -205,12 +205,12 @@ INLINE Afsk *AFSK_CAST(KFile *fd)
 
 
 void afsk_adc_isr(Afsk *af, int8_t sample);
-void afsk_dac_isr(Afsk *af);
+uint8_t afsk_dac_isr(Afsk *af);
 void afsk_init(Afsk *af, int adc_ch, int dac_ch);
 
 
 /**
- * \name afsk filter type
+ * \name Afsk filter types.
  * $WIZ$ afsk_filter_list = "AFSK_BUTTERWORTH", "AFSK_CHEBYSHEV"
  * \{
  */