(0 << CC1120_PKT_CFG0_PKG_BIT_LEN) |
(0 << CC1120_PKT_CFG0_UART_MODE_EN) |
(0 << CC1120_PKT_CFG0_UART_SWAP_EN)),
+ CC1120_PREAMBLE_CFG1, ((CC1120_PREAMBLE_CFG1_NUM_PREAMBLE_4_BYTES << CC1120_PREAMBLE_CFG1_NUM_PREAMBLE) |
+ (CC1120_PREAMBLE_CFG1_PREAMBLE_WORD_AA << CC1120_PREAMBLE_CFG1_PREAMBLE_WORD)),
AO_CC1120_MARC_GPIO_IOCFG, CC1120_IOCFG_GPIO_CFG_MARC_MCU_WAKEUP,
};
(0 << CC1120_PKT_CFG0_PKG_BIT_LEN) |
(0 << CC1120_PKT_CFG0_UART_MODE_EN) |
(0 << CC1120_PKT_CFG0_UART_SWAP_EN)),
+ CC1120_PREAMBLE_CFG1, ((CC1120_PREAMBLE_CFG1_NUM_PREAMBLE_NONE << CC1120_PREAMBLE_CFG1_NUM_PREAMBLE) |
+ (CC1120_PREAMBLE_CFG1_PREAMBLE_WORD_AA << CC1120_PREAMBLE_CFG1_PREAMBLE_WORD)),
};
/*
(CC1120_PKT_CFG1_ADDR_CHECK_CFG_NONE << CC1120_PKT_CFG1_ADDR_CHECK_CFG) |
(CC1120_PKT_CFG1_CRC_CFG_DISABLED << CC1120_PKT_CFG1_CRC_CFG) |
(0 << CC1120_PKT_CFG1_APPEND_STATUS)),
+ CC1120_PREAMBLE_CFG1, ((CC1120_PREAMBLE_CFG1_NUM_PREAMBLE_NONE << CC1120_PREAMBLE_CFG1_NUM_PREAMBLE) |
+ (CC1120_PREAMBLE_CFG1_PREAMBLE_WORD_AA << CC1120_PREAMBLE_CFG1_PREAMBLE_WORD)),
+};
+
+/*
+ * For Test mode, we want an unmodulated carrier. To do that, we
+ * set the deviation to zero and enable a preamble so that the radio
+ * turns on before we send any data
+ */
+
+static const uint16_t test_setup[] = {
+ CC1120_DEVIATION_M, 0,
+ CC1120_MODCFG_DEV_E, ((CC1120_MODCFG_DEV_E_MODEM_MODE_NORMAL << CC1120_MODCFG_DEV_E_MODEM_MODE) |
+ (CC1120_MODCFG_DEV_E_MOD_FORMAT_2_GFSK << CC1120_MODCFG_DEV_E_MOD_FORMAT) |
+ (0 << CC1120_MODCFG_DEV_E_DEV_E)),
+ CC1120_DRATE2, ((APRS_DRATE_E << CC1120_DRATE2_DATARATE_E) |
+ (((APRS_DRATE_M >> 16) & CC1120_DRATE2_DATARATE_M_19_16_MASK) << CC1120_DRATE2_DATARATE_M_19_16)),
+ CC1120_DRATE1, ((APRS_DRATE_M >> 8) & 0xff),
+ CC1120_DRATE0, ((APRS_DRATE_M >> 0) & 0xff),
+ CC1120_PKT_CFG2, ((CC1120_PKT_CFG2_CCA_MODE_ALWAYS_CLEAR << CC1120_PKT_CFG2_CCA_MODE) |
+ (CC1120_PKT_CFG2_PKT_FORMAT_NORMAL << CC1120_PKT_CFG2_PKT_FORMAT)),
+ CC1120_PKT_CFG1, ((0 << CC1120_PKT_CFG1_WHITE_DATA) |
+ (CC1120_PKT_CFG1_ADDR_CHECK_CFG_NONE << CC1120_PKT_CFG1_ADDR_CHECK_CFG) |
+ (CC1120_PKT_CFG1_CRC_CFG_DISABLED << CC1120_PKT_CFG1_CRC_CFG) |
+ (0 << CC1120_PKT_CFG1_APPEND_STATUS)),
+ CC1120_PREAMBLE_CFG1, ((CC1120_PREAMBLE_CFG1_NUM_PREAMBLE_4_BYTES << CC1120_PREAMBLE_CFG1_NUM_PREAMBLE) |
+ (CC1120_PREAMBLE_CFG1_PREAMBLE_WORD_AA << CC1120_PREAMBLE_CFG1_PREAMBLE_WORD)),
};
#define AO_PKT_CFG0_INFINITE ((0 << CC1120_PKT_CFG0_RESERVED7) | \
#define AO_RADIO_MODE_BITS_PACKET_RX 16
#define AO_RADIO_MODE_BITS_RDF 32
#define AO_RADIO_MODE_BITS_APRS 64
-#define AO_RADIO_MODE_BITS_INFINITE 128
-#define AO_RADIO_MODE_BITS_FIXED 256
+#define AO_RADIO_MODE_BITS_TEST 128
+#define AO_RADIO_MODE_BITS_INFINITE 256
+#define AO_RADIO_MODE_BITS_FIXED 512
#define AO_RADIO_MODE_NONE 0
#define AO_RADIO_MODE_PACKET_TX_BUF (AO_RADIO_MODE_BITS_PACKET | AO_RADIO_MODE_BITS_PACKET_TX | AO_RADIO_MODE_BITS_TX_BUF)
#define AO_RADIO_MODE_APRS_BUF (AO_RADIO_MODE_BITS_APRS | AO_RADIO_MODE_BITS_INFINITE | AO_RADIO_MODE_BITS_TX_BUF)
#define AO_RADIO_MODE_APRS_LAST_BUF (AO_RADIO_MODE_BITS_APRS | AO_RADIO_MODE_BITS_FIXED | AO_RADIO_MODE_BITS_TX_BUF)
#define AO_RADIO_MODE_APRS_FINISH (AO_RADIO_MODE_BITS_APRS | AO_RADIO_MODE_BITS_FIXED | AO_RADIO_MODE_BITS_TX_FINISH)
+#define AO_RADIO_MODE_TEST (AO_RADIO_MODE_BITS_TEST | AO_RADIO_MODE_BITS_INFINITE | AO_RADIO_MODE_BITS_TX_BUF)
static void
ao_radio_set_mode(uint16_t new_mode)
for (i = 0; i < sizeof (aprs_setup) / sizeof (aprs_setup[0]); i += 2)
ao_radio_reg_write(aprs_setup[i], aprs_setup[i+1]);
+ if (changes & AO_RADIO_MODE_BITS_TEST)
+ for (i = 0; i < sizeof (test_setup) / sizeof (test_setup[0]); i += 2)
+ ao_radio_reg_write(test_setup[i], test_setup[i+1]);
+
if (changes & AO_RADIO_MODE_BITS_INFINITE)
ao_radio_reg_write(CC1120_PKT_CFG0, AO_PKT_CFG0_INFINITE);
ao_packet_slave_stop();
#endif
ao_radio_get(0xff);
+ ao_radio_set_mode(AO_RADIO_MODE_TEST);
ao_radio_strobe(CC1120_STX);
#if CC1120_TRACE
{ int t;