#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
CC115L_MDMCFG4, ((0xf << 4) |
(PACKET_DRATE_E << CC115L_MDMCFG4_DRATE_E)),
CC115L_MDMCFG3, (PACKET_DRATE_M),
+ CC115L_MDMCFG2, (0x00 |
+ (CC115L_MDMCFG2_MOD_FORMAT_GFSK << CC115L_MDMCFG2_MOD_FORMAT) |
+ (0 << CC115L_MDMCFG2_MANCHESTER_EN) |
+ (CC115L_MDMCFG2_SYNC_MODE_16BITS << CC115L_MDMCFG2_SYNC_MODE)),
};
CC115L_MDMCFG4, ((0xf << 4) |
(RDF_DRATE_E << CC115L_MDMCFG4_DRATE_E)),
CC115L_MDMCFG3, (RDF_DRATE_M),
+ CC115L_MDMCFG2, (0x00 |
+ (CC115L_MDMCFG2_MOD_FORMAT_GFSK << CC115L_MDMCFG2_MOD_FORMAT) |
+ (0 << CC115L_MDMCFG2_MANCHESTER_EN) |
+ (CC115L_MDMCFG2_SYNC_MODE_NONE << CC115L_MDMCFG2_SYNC_MODE)),
};
/*
- * APRS deviation is the same as RDF
+ * APRS wide deviation is the same as RDF, medium is 3/4 of that, low is 1/2 of that
*/
-#define APRS_DEV_E RDF_DEV_E
-#define APRS_DEV_M RDF_DEV_M
+#define APRS_WIDE_DEV_E RDF_DEV_E
+#define APRS_WIDE_DEV_M RDF_DEV_M
+
+#define APRS_MED_DEV_E 1
+#define APRS_MED_DEV_M 1
+
+#define APRS_NAR_DEV_E 0
+#define APRS_NAR_DEV_M 4
/*
* For our APRS beacon, set the symbol rate to 9.6kBaud (8x oversampling for 1200 baud data rate)
#define APRS_DRATE_M 131
static const uint16_t aprs_setup[] = {
- CC115L_DEVIATN, ((APRS_DEV_E << CC115L_DEVIATN_DEVIATION_E) |
- (APRS_DEV_M << CC115L_DEVIATN_DEVIATION_M)),
CC115L_MDMCFG4, ((0xf << 4) |
(APRS_DRATE_E << CC115L_MDMCFG4_DRATE_E)),
CC115L_MDMCFG3, (APRS_DRATE_M),
+ CC115L_MDMCFG2, (0x00 |
+ (CC115L_MDMCFG2_MOD_FORMAT_GFSK << CC115L_MDMCFG2_MOD_FORMAT) |
+ (0 << CC115L_MDMCFG2_MANCHESTER_EN) |
+ (CC115L_MDMCFG2_SYNC_MODE_NONE << CC115L_MDMCFG2_SYNC_MODE)),
+};
+
+#define APRS_WIDE_DEVIATN ((APRS_WIDE_DEV_E << CC115L_DEVIATN_DEVIATION_E) | \
+ (APRS_WIDE_DEV_M << CC115L_DEVIATN_DEVIATION_M))
+
+#define APRS_MED_DEVIATN ((APRS_MED_DEV_E << CC115L_DEVIATN_DEVIATION_E) | \
+ (APRS_MED_DEV_M << CC115L_DEVIATN_DEVIATION_M))
+
+#define APRS_NAR_DEVIATN ((APRS_NAR_DEV_E << CC115L_DEVIATN_DEVIATION_E) | \
+ (APRS_NAR_DEV_M << CC115L_DEVIATN_DEVIATION_M))
+
+
+static const uint8_t aprs_width[] = {
+ APRS_NAR_DEVIATN, APRS_MED_DEVIATN, APRS_WIDE_DEVIATN
};
#define AO_PKTCTRL0_INFINITE ((CC115L_PKTCTRL0_PKT_FORMAT_NORMAL << CC115L_PKTCTRL0_PKT_FORMAT) | \
for (i = 0; i < sizeof (rdf_setup) / sizeof (rdf_setup[0]); i += 2)
ao_radio_reg_write(rdf_setup[i], rdf_setup[i+1]);
- if (changes & AO_RADIO_MODE_BITS_APRS)
+ if (changes & AO_RADIO_MODE_BITS_APRS) {
for (i = 0; i < sizeof (aprs_setup) / sizeof (aprs_setup[0]); i += 2)
ao_radio_reg_write(aprs_setup[i], aprs_setup[i+1]);
+ ao_radio_reg_write(CC115L_DEVIATN, aprs_width[ao_config.aprs_width]);
+ }
if (changes & AO_RADIO_MODE_BITS_INFINITE)
ao_radio_reg_write(CC115L_PKTCTRL0, AO_PKTCTRL0_INFINITE);
AO_CC115L_DONE_INT_GPIO_IOCFG, CC115L_IOCFG_GPIO_CFG_PA_PD | (1 << CC115L_IOCFG_GPIO_INV),
CC115L_FIFOTHR, 0x47, /* TX FIFO Thresholds */
- CC115L_PKTCTRL0, 0x05, /* Packet Automation Control */
- 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_MDMCFG4, 0xfa, /* Modem Configuration */
- CC115L_MDMCFG3, 0x83, /* Modem Configuration */
- CC115L_MDMCFG2, 0x13, /* Modem Configuration */
- CC115L_MDMCFG1, 0x21, /* Modem Configuration */
- CC115L_DEVIATN, 0x35, /* Modem Deviation Setting */
- CC115L_MCSM0, 0x18, /* Main Radio Control State Machine 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_MCSM0, 0x38, /* Main Radio Control State Machine Configuration */
CC115L_RESERVED_0X20, 0xfb, /* Use setting from SmartRF Studio */
CC115L_FSCAL3, 0xe9, /* Frequency Synthesizer Calibration */
CC115L_FSCAL2, 0x2a, /* 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 (0dBm) */
};
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);
+ static uint8_t last_width;
+ ao_radio_get();
+ /* Force deviation set when it changes */
+ if (last_width != ao_config.aprs_width) {
+ last_width = ao_config.aprs_width;
+ ao_radio_mode &= ~AO_RADIO_MODE_APRS;
+ }
+ _ao_radio_send_lots(fill, AO_RADIO_MODE_APRS);
+ ao_radio_put();
}
#if CC115L_DEBUG
projects / fw / altos / blobdiff