* RX filter: 93.75 kHz
*/
-/*
- * For 434.550MHz, the frequency value is:
- *
- * 434.550e6 / (24e6 / 2**16) = 1186611.2
- */
-
-#define FREQ_CONTROL 1186611
-
/*
* For IF freq of 140.62kHz, the IF value is:
*
RF_PA_TABLE1_OFF, RF_POWER,
RF_PA_TABLE0_OFF, RF_POWER,
- RF_FREQ2_OFF, (FREQ_CONTROL >> 16) & 0xff,
- RF_FREQ1_OFF, (FREQ_CONTROL >> 8) & 0xff,
- RF_FREQ0_OFF, (FREQ_CONTROL >> 0) & 0xff,
-
RF_FSCTRL1_OFF, (IF_FREQ_CONTROL << RF_FSCTRL1_FREQ_IF_SHIFT),
RF_FSCTRL0_OFF, (0 << RF_FSCTRL0_FREQOFF_SHIFT),
}
void
-ao_radio_send(__xdata struct ao_telemetry *telemetry) __reentrant
+ao_radio_get(void)
{
ao_config_get();
ao_mutex_get(&ao_radio_mutex);
ao_radio_idle();
- ao_radio_done = 0;
RF_CHANNR = ao_config.radio_channel;
+ RF_FREQ2 = (uint8_t) (ao_config.radio_cal >> 16);
+ RF_FREQ1 = (uint8_t) (ao_config.radio_cal >> 8);
+ RF_FREQ0 = (uint8_t) (ao_config.radio_cal);
+}
+
+
+void
+ao_radio_send(__xdata struct ao_telemetry *telemetry) __reentrant
+{
+ ao_radio_get();
+ ao_radio_done = 0;
ao_dma_set_transfer(ao_radio_dma,
telemetry,
&RFDXADDR,
RFST = RFST_STX;
__critical while (!ao_radio_done)
ao_sleep(&ao_radio_done);
- ao_mutex_put(&ao_radio_mutex);
+ ao_radio_put();
}
uint8_t
ao_radio_recv(__xdata struct ao_radio_recv *radio) __reentrant
{
- ao_config_get();
- ao_mutex_get(&ao_radio_mutex);
- ao_radio_idle();
- RF_CHANNR = ao_config.radio_channel;
+ ao_radio_get();
ao_dma_set_transfer(ao_radio_dma,
&RFDXADDR,
radio,
RFST = RFST_SRX;
__critical while (!ao_radio_dma_done)
ao_sleep(&ao_radio_dma_done);
- ao_mutex_put(&ao_radio_mutex);
+ ao_radio_put();
return (ao_radio_dma_done & AO_DMA_DONE);
}
{
uint8_t i;
uint8_t pkt_len;
- ao_mutex_get(&ao_radio_mutex);
- ao_radio_idle();
+
+ ao_radio_get();
ao_radio_rdf_running = 1;
for (i = 0; i < sizeof (rdf_setup); i += 2)
RF[rdf_setup[i]] = rdf_setup[i+1];
ao_radio_idle();
for (i = 0; i < sizeof (telemetry_setup); i += 2)
RF[telemetry_setup[i]] = telemetry_setup[i+1];
- ao_mutex_put(&ao_radio_mutex);
+ ao_radio_put();
}
void
-ao_radio_abort(uint8_t reason)
+ao_radio_abort(void)
{
- ao_dma_abort(ao_radio_dma, reason);
+ ao_dma_abort(ao_radio_dma);
ao_radio_idle();
}
ao_radio_abort();
}
+
/* Output carrier */
void
ao_radio_test(void)
{
- ao_config_get();
- ao_mutex_get(&ao_radio_mutex);
- ao_radio_idle();
+ ao_set_monitor(0);
+ ao_packet_slave_stop();
+ ao_radio_get();
printf ("Hit a character to stop..."); flush();
RFST = RFST_STX;
getchar();
ao_radio_idle();
- ao_mutex_put(&ao_radio_mutex);
+ ao_radio_put();
putchar('\n');
}