(CHANBW_M << RF_MDMCFG4_CHANBW_M_SHIFT) |
(DRATE_E << RF_MDMCFG4_DRATE_E_SHIFT)),
RF_MDMCFG3_OFF, (DRATE_M << RF_MDMCFG3_DRATE_M_SHIFT),
- RF_MDMCFG2_OFF, (RF_MDMCFG2_DEM_DCFILT_OFF |
+ RF_MDMCFG2_OFF, (RF_MDMCFG2_DEM_DCFILT_ON |
RF_MDMCFG2_MOD_FORMAT_GFSK |
- RF_MDMCFG2_SYNC_MODE_15_16_THRES),
+ RF_MDMCFG2_SYNC_MODE_15_16),
RF_MDMCFG1_OFF, (RF_MDMCFG1_FEC_EN |
RF_MDMCFG1_NUM_PREAMBLE_4 |
(2 << RF_MDMCFG1_CHANSPC_E_SHIFT)),
RF_FSCAL1_OFF, 0x00,
RF_FSCAL0_OFF, 0x1F,
- RF_TEST2_OFF, 0x88,
- RF_TEST1_OFF, 0x31,
+ RF_TEST2_OFF, RF_TEST2_RX_LOW_DATA_RATE_MAGIC,
+ RF_TEST1_OFF, RF_TEST1_RX_LOW_DATA_RATE_MAGIC,
RF_TEST0_OFF, 0x09,
/* default sync values */
RF_BSCFG_BS_POST_KI_PRE_KI|
RF_BSCFG_BS_POST_KP_PRE_KP|
RF_BSCFG_BS_LIMIT_0),
- RF_AGCCTRL2_OFF, 0x43,
- RF_AGCCTRL1_OFF, 0x40,
- RF_AGCCTRL0_OFF, 0x91,
-
+ RF_AGCCTRL2_OFF, (RF_AGCCTRL2_MAX_DVGA_GAIN_ALL|
+ RF_AGCCTRL2_MAX_LNA_GAIN_0|
+ RF_AGCCTRL2_MAGN_TARGET_33dB),
+ RF_AGCCTRL1_OFF, (RF_AGCCTRL1_AGC_LNA_PRIORITY_0 |
+ RF_AGCCTRL1_CARRIER_SENSE_REL_THR_DISABLE |
+ RF_AGCCTRL1_CARRIER_SENSE_ABS_THR_0DB),
+ RF_AGCCTRL0_OFF, (RF_AGCCTRL0_HYST_LEVEL_NONE |
+ RF_AGCCTRL0_WAIT_TIME_8 |
+ RF_AGCCTRL0_AGC_FREEZE_NORMAL |
+ RF_AGCCTRL0_FILTER_LENGTH_8),
RF_IOCFG2_OFF, 0x00,
RF_IOCFG1_OFF, 0x00,
RF_IOCFG0_OFF, 0x00,
(RDF_DEVIATION_M << RF_DEVIATN_DEVIATION_M_SHIFT)),
/* packet length is set in-line */
- RF_PKTCTRL1_OFF, ((1 << PKTCTRL1_PQT_SHIFT)|
+ RF_PKTCTRL1_OFF, ((0 << PKTCTRL1_PQT_SHIFT)|
PKTCTRL1_ADR_CHK_NONE),
RF_PKTCTRL0_OFF, (RF_PKTCTRL0_PKT_FORMAT_NORMAL|
RF_PKTCTRL0_LENGTH_CONFIG_FIXED),
(CHANBW_M << RF_MDMCFG4_CHANBW_M_SHIFT) |
(DRATE_E << RF_MDMCFG4_DRATE_E_SHIFT)),
RF_MDMCFG3_OFF, (DRATE_M << RF_MDMCFG3_DRATE_M_SHIFT),
- RF_MDMCFG2_OFF, (RF_MDMCFG2_DEM_DCFILT_OFF |
+ RF_MDMCFG2_OFF, (RF_MDMCFG2_DEM_DCFILT_ON |
RF_MDMCFG2_MOD_FORMAT_GFSK |
- RF_MDMCFG2_SYNC_MODE_15_16_THRES),
+ RF_MDMCFG2_SYNC_MODE_15_16),
RF_MDMCFG1_OFF, (RF_MDMCFG1_FEC_EN |
RF_MDMCFG1_NUM_PREAMBLE_4 |
(2 << RF_MDMCFG1_CHANSPC_E_SHIFT)),
__xdata uint8_t ao_radio_abort;
__xdata uint8_t ao_radio_mutex;
+#if PACKET_HAS_MASTER || HAS_AES
+#define NEED_RADIO_RSSI 1
+#endif
+
+#ifndef NEED_RADIO_RSSI
+#define NEED_RADIO_RSSI 0
+#endif
+
+#if NEED_RADIO_RSSI
+__xdata int8_t ao_radio_rssi;
+#endif
+
void
ao_radio_general_isr(void) __interrupt 16
{
}
uint8_t
-ao_radio_recv(__xdata void *packet, uint8_t size) __reentrant
+ao_radio_recv(__xdata void *packet, uint8_t size, uint8_t timeout) __reentrant
{
ao_radio_abort = 0;
ao_radio_get(size - 2);
/* Wait for DMA to be done, for the radio receive process to
* get aborted or for a receive timeout to fire
*/
+ if (timeout)
+ ao_alarm(timeout);
__critical while (!ao_radio_dma_done && !ao_radio_abort)
if (ao_sleep(&ao_radio_dma_done))
break;
+ if (timeout)
+ ao_clear_alarm();
/* If recv was aborted, clean up by stopping the DMA engine
* and idling the radio
if (!ao_radio_dma_done) {
ao_dma_abort(ao_radio_dma);
ao_radio_idle();
+#if NEED_RADIO_RSSI
+ ao_radio_rssi = 0;
+#endif
}
+#if NEED_RADIO_RSSI
+ else
+ ao_radio_rssi = AO_RSSI_FROM_RADIO(((uint8_t *)packet)[size - 2]);
+#endif
ao_radio_put();
return ao_radio_dma_done;
}
/* Output carrier */
+
+static __xdata ao_radio_test_on;
+
void
-ao_radio_test(void)
+ao_radio_test(uint8_t on)
+{
+ if (on) {
+ if (!ao_radio_test_on) {
+#if HAS_MONITOR
+ ao_monitor_disable();
+#endif
+#if PACKET_HAS_SLAVE
+ ao_packet_slave_stop();
+#endif
+#if HAS_PAD
+ ao_pad_disable();
+#endif
+ ao_radio_get(0xff);
+ RFST = RFST_STX;
+ ao_radio_test_on = 1;
+ }
+ } else {
+ if (ao_radio_test_on) {
+ ao_radio_idle();
+ ao_radio_put();
+ ao_radio_test_on = 0;
+#if HAS_MONITOR
+ ao_monitor_enable();
+#endif
+#if HAS_PAD
+ ao_pad_enable();
+#endif
+ }
+ }
+}
+
+static void
+ao_radio_test_cmd(void)
{
uint8_t mode = 2;
static __xdata radio_on;
mode = (uint8_t) ao_cmd_lex_u32;
}
mode++;
- if ((mode & 2) && !radio_on) {
-#if HAS_MONITOR
- ao_monitor_disable();
-#endif
-#if PACKET_HAS_SLAVE
- ao_packet_slave_stop();
-#endif
-#if HAS_PAD
- ao_pad_disable();
-#endif
- ao_radio_get(0xff);
- RFST = RFST_STX;
- radio_on = 1;
- }
+ if ((mode & 2))
+ ao_radio_test(1);
if (mode == 3) {
printf ("Hit a character to stop..."); flush();
getchar();
putchar('\n');
}
- if ((mode & 1) && radio_on) {
- ao_radio_idle();
- ao_radio_put();
- radio_on = 0;
-#if HAS_MONITOR
- ao_monitor_enable();
-#endif
-#if HAS_PAD
- ao_pad_enable();
-#endif
+ if ((mode & 1))
+ ao_radio_test(0);
+}
+
+#if AO_RADIO_REG_TEST
+static void
+ao_radio_set_reg(void)
+{
+ uint8_t offset;
+ ao_cmd_hex();
+ offset = ao_cmd_lex_i;
+ if (ao_cmd_status != ao_cmd_success)
+ return;
+ ao_cmd_hex();
+ printf("RF[%x] %x", offset, RF[offset]);
+ if (ao_cmd_status == ao_cmd_success) {
+ RF[offset] = ao_cmd_lex_i;
+ printf (" -> %x", RF[offset]);
}
+ ao_cmd_status = ao_cmd_success;
+ printf("\n");
}
+#endif
__code struct ao_cmds ao_radio_cmds[] = {
- { ao_radio_test, "C <1 start, 0 stop, none both>\0Radio carrier test" },
+ { ao_radio_test_cmd, "C <1 start, 0 stop, none both>\0Radio carrier test" },
+#if AO_RADIO_REG_TEST
+ { ao_radio_set_reg, "V <offset> <value>\0Set radio register" },
+#endif
{ 0, NULL },
};
projects / fw / altos / blobdiff