X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fnet%2Fafsk.h;h=4db5fe42ab1ee7cd23c91c767729f060a24516db;hb=99176a7ff060c88b8261d7f7f0a44e72c6d45aeb;hp=4a040fd9f4efb68e6cf6b3e951f936abcd848b6e;hpb=ffc60adf95aa2e09cb0013242790c761a0bf594c;p=bertos.git

diff --git a/bertos/net/afsk.h b/bertos/net/afsk.h
index 4a040fd9..4db5fe42 100644
--- a/bertos/net/afsk.h
+++ b/bertos/net/afsk.h
@@ -81,6 +81,10 @@ typedef struct Hdlc
 	bool rxstart;       ///< True if an HDLC_FLAG char has been found in the bitstream.
 } Hdlc;
 
+/**
+ * RX FIFO buffer full error.
+ */
+#define AFSK_RXFIFO_OVERRUN BV(0)
 
 /**
  * AFSK1200 modem context.
@@ -165,6 +169,12 @@ typedef struct Afsk
 	/** True while modem sends data */
 	volatile bool sending;
 
+	/**
+	 * AFSK modem status.
+	 * If 0 all is ok, otherwise errors are present.
+	 */
+	volatile int status;
+
 	/** Hdlc context */
 	Hdlc hdlc;
 
@@ -193,38 +203,14 @@ INLINE Afsk *AFSK_CAST(KFile *fd)
   return (Afsk *)fd;
 }
 
-/**
- * ADC ISR callback.
- * This function has to be called by the ADC ISR when a sample of the configured
- * channel is available.
- * \param af Afsk context to operate one (\see Afsk).
- * \param sample current sample from the ADC.
- */
-void afsk_adc_isr(Afsk *af, int8_t sample);
-
-/**
- * DAC ISR callback.
- * This function has to be called by the DAC ISR when a sample of the configured
- * channel has been converted out.
- *
- * \param af Afsk context to operate one (\see Afsk).
- *
- * \note The next DAC output sample is supplied by the Afsk driver through calling
- *        the AFSK_DAC_SET() callback.
- */
-void afsk_dac_isr(Afsk *af);
 
-/**
- * Initialize an AFSK1200 modem.
- * \param af Afsk context to operate one (\see Afsk).
- * \param adc_ch  ADC channel used by the demodulator.
- * \param dac_ch  DAC channel used by the modulator.
- */
+void afsk_adc_isr(Afsk *af, int8_t sample);
+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"
  * \{
  */