static void prepare(void)
{
radio_claim();
// unsigned int cpsr = disableIRQ();
old_radio_state = radio_state;
store_conf();
cc110x_writeburst_reg(0x00, gate_radio_config, CC1100_CONF_SIZE);
// not sure I need this:
// cc110x_strobe(CC1100_SFSTXON);
}
/*---------------------------------------------------------------------------*
* Radio Driver API *
*---------------------------------------------------------------------------*/
void cc110x_init(int tpid)
{
transceiver_pid = tpid;
DEBUG("Transceiver PID: %i\n", transceiver_pid);
rx_buffer_next = 0;
#ifdef MODULE_CC110X_SPI
/* Initialize SPI */
cc110x_spi_init();
#endif
/* Load driver & reset */
power_up_reset();
/* Write configuration to configuration registers */
cc110x_writeburst_reg(0x00, cc110x_conf, CC1100_CONF_SIZE);
/* Write PATABLE (power settings) */
cc110x_write_reg(CC1100_PATABLE, pa_table[pa_table_index]);
/* Initialize Radio Flags */
rflags._RSSI = 0x00;
rflags.LL_ACK = 0;
rflags.CAA = 0;
rflags.CRC_STATE = 0;
rflags.SEQ = 0;
rflags.MAN_WOR = 0;
rflags.KT_RES_ERR = 0;
rflags.TX = 0;
rflags.WOR_RST = 0;
/* Set default channel number */
#ifdef MODULE_CONFIG
cc110x_set_config_channel(sysconfig.radio_channel);
#else
cc110x_set_channel(CC1100_DEFAULT_CHANNR);
#endif
DEBUG("CC1100 initialized and set to channel %i\n", radio_channel);
/* Switch to desired mode (WOR or RX) */
rd_set_mode(RADIO_MODE_ON);
#ifdef DBG_IGNORE
cc110x_init_ignore();
#endif
}
static void restore_conf(void)
{
cc110x_writeburst_reg(0x00, old_conf, CC1100_CONF_SIZE);
// cc110x_write_reg(CC1100_PATABLE, pa_table[pa_table_index]);
}
static void broadcast_code(void)
{
// MCSM1[TXOFF_MODE]=01 meaning after tx radio will go back to FSTXON state
cc110x_writeburst_reg(RF_TXFIFOWR, gate_toggle_code, sizeof(gate_toggle_code));
cc110x_strobe(RF_STX);
}
