Fix doc.

[bertos.git] / bertos / net / afsk.c

diff --git a/bertos/net/afsk.c b/bertos/net/afsk.c
index 5efce302ab08a7be4677a8331c79e25da4eebbc5..2b7fe0bedaa5df37b4e18e8f6283cae1f13e2073 100644 (file)
--- a/bertos/net/afsk.c
+++ b/bertos/net/afsk.c
@@ -127,7 +127,7 @@ INLINE uint8_t sin_sample(uint16_t idx)
  * \param bit  current bit to be parsed.
  * \param fifo FIFO buffer used to push characters.
  *
- * \return True if all is ok, False if the fifo is full.
+ * \return true if all is ok, false if the fifo is full.
  */
 static bool hdlc_parse(Hdlc *hdlc, bool bit, FIFOBuffer *fifo)
 {
@@ -209,7 +209,7 @@ static bool hdlc_parse(Hdlc *hdlc, bool bit, FIFOBuffer *fifo)
  * 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 af Afsk context to operate on.
  * \param curr_sample current sample from the ADC.
  */
 void afsk_adc_isr(Afsk *af, int8_t curr_sample)
@@ -340,12 +340,14 @@ static void afsk_txStart(Afsk *af)
  * 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).
+ * \param af Afsk context to operate on.
  *
  * \return The next DAC output sample.
  */
 uint8_t afsk_dac_isr(Afsk *af)
 {
+       AFSK_STROBE_ON();
+
        /* Check if we are at a start of a sample cycle */
        if (af->sample_count == 0)
        {
@@ -356,6 +358,7 @@ uint8_t afsk_dac_isr(Afsk *af)
                        {
                                AFSK_DAC_IRQ_STOP(af->dac_ch);
                                af->sending = false;
+                               AFSK_STROBE_OFF();
                                return 0;
                        }
                        else
@@ -395,6 +398,7 @@ uint8_t afsk_dac_isr(Afsk *af)
                                        {
                                                AFSK_DAC_IRQ_STOP(af->dac_ch);
                                                af->sending = false;
+                                               AFSK_STROBE_OFF();
                                                return 0;
                                        }
                                        else
@@ -453,6 +457,7 @@ uint8_t afsk_dac_isr(Afsk *af)
        af->phase_acc %= SIN_LEN;
 
        af->sample_count--;
+       AFSK_STROBE_OFF();
        return sin_sample(af->phase_acc);
 }
 
@@ -530,7 +535,7 @@ static void afsk_clearerr(KFile *fd)
 
 /**
  * Initialize an AFSK1200 modem.
- * \param af Afsk context to operate one (\see Afsk).
+ * \param af Afsk context to operate on.
  * \param adc_ch  ADC channel used by the demodulator.
  * \param dac_ch  DAC channel used by the modulator.
  */