#define AO_RADIO_MAX_SEND sizeof (struct ao_telemetry_generic)
-static uint8_t ao_radio_mutex;
+uint8_t ao_radio_mutex;
static uint8_t ao_radio_fifo; /* fifo drained interrupt received */
static uint8_t ao_radio_done; /* tx done interrupt received */
static uint8_t ao_radio_marcstate; /* Last read MARC state value */
/* Debugging commands */
-#define CC115L_DEBUG 1
+#define CC115L_DEBUG 0
/* Runtime tracing */
#define CC115L_TRACE 0
};
/*
- * APRS deviation is the same as RDF
+ * APRS deviation is 3kHz
+ *
+ * 26e6 / (2 ** 17) * (8 + 7) * (2 ** 0) = 2975
*/
-#define APRS_DEV_E RDF_DEV_E
-#define APRS_DEV_M RDF_DEV_M
+#define APRS_DEV_E 0
+#define APRS_DEV_M 7
/*
* For our APRS beacon, set the symbol rate to 9.6kBaud (8x oversampling for 1200 baud data rate)
AO_CC115L_DONE_INT_GPIO_IOCFG, CC115L_IOCFG_GPIO_CFG_PA_PD | (1 << CC115L_IOCFG_GPIO_INV),
CC115L_FIFOTHR, 0x47, /* TX FIFO Thresholds */
- CC115L_FREQ2, 0x10, /* Frequency Control Word, High Byte */
- CC115L_FREQ1, 0xb6, /* Frequency Control Word, Middle Byte */
- CC115L_FREQ0, 0xa5, /* Frequency Control Word, Low Byte */
- CC115L_MDMCFG2, 0x13, /* Modem Configuration */
CC115L_MDMCFG1, (0x00 |
(CC115L_MDMCFG1_NUM_PREAMBLE_4 << CC115L_MDMCFG1_NUM_PREAMBLE) |
(1 << CC115L_MDMCFG1_CHANSPC_E)),
CC115L_MDMCFG0, 248, /* Channel spacing M value (100kHz channels) */
- CC115L_DEVIATN, 0x35, /* Modem Deviation Setting */
CC115L_MCSM0, 0x38, /* Main Radio Control State Machine Configuration */
CC115L_RESERVED_0X20, 0xfb, /* Use setting from SmartRF Studio */
CC115L_FSCAL3, 0xe9, /* Frequency Synthesizer Calibration */
CC115L_TEST2, 0x81, /* Various Test Settings */
CC115L_TEST1, 0x35, /* Various Test Settings */
CC115L_TEST0, 0x09, /* Various Test Settings */
- CC115L_PA, 0x00, /* Power setting (as low as possible) */
};
static uint8_t ao_radio_configured = 0;
}
static void
-ao_radio_send_lots(ao_radio_fill_func fill, uint8_t mode);
+_ao_radio_send_lots(ao_radio_fill_func fill, uint8_t mode);
#define ao_radio_put() ao_mutex_put(&ao_radio_mutex)
static void
ao_radio_tone_run(struct ao_radio_tone *tones, int ntones)
{
+ ao_radio_get();
ao_radio_tone = tones;
ao_radio_tone_current = 0;
ao_radio_tone_offset = 0;
- ao_radio_send_lots(ao_radio_tone_fill, AO_RADIO_MODE_RDF);
+ _ao_radio_send_lots(ao_radio_tone_fill, AO_RADIO_MODE_RDF);
+ ao_radio_put();
}
void
#endif
ao_radio_get();
ao_radio_set_len(0xff);
- ao_radio_set_mode(AO_RADIO_MODE_PACKET_TX | AO_RADIO_MODE_BITS_FIXED);
+ ao_radio_set_mode(AO_RADIO_MODE_RDF|AO_RADIO_MODE_BITS_FIXED);
ao_radio_strobe(CC115L_SFTX);
ao_radio_pa_on();
ao_radio_strobe(CC115L_STX);
void
ao_radio_send(const void *d, uint8_t size)
{
+ int i;
+
+ ao_radio_get();
ao_radio_send_len = ao_fec_encode(d, size, tx_data);
ao_radio_send_buf = tx_data;
- ao_radio_send_lots(ao_radio_send_fill, AO_RADIO_MODE_PACKET_TX);
+ _ao_radio_send_lots(ao_radio_send_fill, AO_RADIO_MODE_PACKET_TX);
+ ao_radio_put();
}
#define AO_RADIO_LOTS 64
static void
-ao_radio_send_lots(ao_radio_fill_func fill, uint8_t mode)
+_ao_radio_send_lots(ao_radio_fill_func fill, uint8_t mode)
{
uint8_t buf[AO_RADIO_LOTS], *b;
int cnt;
uint8_t started = 0;
uint8_t fifo_space;
- ao_radio_get();
fifo_space = CC115L_FIFO_SIZE;
ao_radio_done = 0;
ao_radio_fifo = 0;
ao_radio_idle();
ao_radio_wait_done();
ao_radio_pa_off();
- ao_radio_put();
}
void
ao_radio_send_aprs(ao_radio_fill_func fill)
{
- ao_radio_send_lots(fill, AO_RADIO_MODE_APRS);
+ ao_radio_get();
+ _ao_radio_send_lots(fill, AO_RADIO_MODE_APRS);
+ ao_radio_put();
}
#if CC115L_DEBUG