uint8_t eth_u8_init( void ){
if( low_level_init() != 0 ){
return 1;
}
enabled = TRUE;
// create the IRQ handler thread
thread_t_create( eth_irq_thread,
PSTR("ethernet_irq"),
0,
0 );
// create the transmit timeout monitor
thread_t_create( eth_tx_monitor_thread,
PSTR("ethernet_tx_monitor"),
0,
0 );
thread_t_create( eth_irq_check_thread,
PSTR("ethernet_irq_monitor"),
0,
0 );
return 0;
}
void wcom_neighbors_v_init( void ){
mode = MODE_CHANNEL_SCAN;
// init lists
list_v_init( &prov_list );
list_v_init( &neighbor_list );
beacon_thread = -1;
// create threads
thread_t_create( beacon_init_thread,
PSTR("wcom_neighbor_beacon_init"),
0,
0 );
thread_t_create( join_timeout_thread,
PSTR("wcom_neighbor_join_timeout_monitor"),
0,
0 );
thread_t_create( neighbor_monitor_thread,
PSTR("wcom_neighbor_monitor"),
0,
0 );
// create vfile
fs_f_create_virtual( PSTR("neighbors"), vfile );
}
void app_v_init( void ) {
thread_t_create( app_thread,
PSTR("app"),
0,
0 );
}
void cmd2_v_init( void ){
// create socket
sock = sock_s_create( SOCK_UDPX_SERVER );
ASSERT( sock >= 0 );
// bind to server port
sock_v_bind( sock, CMD2_SERVER_PORT );
// create server thread
thread_t_create( command2_server_thread,
PSTR("command_server"),
0,
0 );
// create serial thread
thread_t_create( command2_serial_thread,
PSTR("command_serial_monitor"),
0,
0 );
file = -1;
}
void io_v_init( void ){
// set all LEDs to outputs
io_v_set_mode( IO_PIN_LED0, IO_MODE_OUTPUT );
io_v_set_mode( IO_PIN_LED1, IO_MODE_OUTPUT );
io_v_set_mode( IO_PIN_LED2, IO_MODE_OUTPUT );
// check if safe mode
if( sys_u8_get_mode() != SYS_MODE_SAFE ){
// disable jtag
//io_v_disable_jtag();
}
// create button monitor thread
thread_t_create( push_button_monitor_thread,
PSTR("io_button_monitor"),
0,
0 );
}
uint8_t rf_u8_init( void ){
TRXPR = 1; // force a reset
_delay_ms( 5 );
// check hardware revision
if( io_u8_get_board_rev() == 0 ){
// disable internal voltage regulators (1.8v rev 4 boards only). This will not be necessary on rev 4.1.
VREG_CTRL = ( 1 << AVREG_EXT ) | ( 1 << DVREG_EXT );
// note the datasheet poorly documents this register.
}
rf_v_set_internal_state( CMD_PLL_ON ); // set mode to PLL_ON
// set cca mode
//rf_v_set_cca_mode( MODE_3_THRESH_CS );
//rf_v_set_cca_mode( MODE_2_CS );
//rf_v_set_cca_mode( MODE_1_THRESH );
uint16_t cca_mode;
cfg_i8_get( CFG_PARAM_WCOM_CCA_MODE, &cca_mode );
// bounds check mode
if( ( cca_mode < 1 ) || ( cca_mode > 3 ) ){
cca_mode = MODE_2_CS;
cfg_v_set( CFG_PARAM_WCOM_CCA_MODE, &cca_mode );
}
// set cca mode
rf_v_set_cca_mode( cca_mode );
// get cca threshold
uint16_t cca_thresh;
cfg_i8_get( CFG_PARAM_WCOM_CCA_THRESHOLD, &cca_thresh );
// bounds check mode
if( cca_thresh >= 16 ){
cca_thresh = 8;
cfg_v_set( CFG_PARAM_WCOM_CCA_THRESHOLD, &cca_thresh );
}
rf_v_set_cca_ed_threshold( cca_thresh );
// set back off exponents
uint16_t min_be;
uint16_t max_be;
cfg_i8_get( CFG_PARAM_WCOM_MIN_BE, &min_be );
cfg_i8_get( CFG_PARAM_WCOM_MAX_BE, &max_be );
// bounds check
if( max_be < 3 ){
max_be = 3;
cfg_v_set( CFG_PARAM_WCOM_MAX_BE, &max_be );
}
else if( max_be > 8 ){
max_be = 8;
cfg_v_set( CFG_PARAM_WCOM_MAX_BE, &max_be );
}
if( min_be > max_be ){
min_be = max_be;
cfg_v_set( CFG_PARAM_WCOM_MIN_BE, &min_be );
}
rf_v_set_be( min_be, max_be );
// set receiver sensitivity
uint16_t rx_sens;
cfg_i8_get( CFG_PARAM_WCOM_RX_SENSITIVITY, &rx_sens );
// bounds check
if( rx_sens > 15 ){
rx_sens = 15;
cfg_v_set( CFG_PARAM_WCOM_RX_SENSITIVITY, &rx_sens );
}
rf_v_set_rx_sensitivity( rx_sens );
// set power
uint16_t tx_power;
cfg_i8_get( CFG_PARAM_WCOM_MAX_TX_POWER, &tx_power );
if( tx_power > 15 ){
// note 15 is the lowest setting, 0 is the highest
tx_power = 15;
cfg_v_set( CFG_PARAM_WCOM_MAX_TX_POWER, &tx_power );
}
rf_v_set_power( tx_power );
uint16_t csma_tries;
uint16_t tx_tries;
cfg_i8_get( CFG_PARAM_WCOM_CSMA_TRIES, &csma_tries );
cfg_i8_get( CFG_PARAM_WCOM_TX_HW_TRIES, &tx_tries );
if( csma_tries > 5 ){
csma_tries = 5;
cfg_v_set( CFG_PARAM_WCOM_CSMA_TRIES, &csma_tries );
}
if( tx_tries > 15 ){
tx_tries = 15;
cfg_v_set( CFG_PARAM_WCOM_TX_HW_TRIES, &tx_tries );
}
// set up CSMA and frame retries
rf_v_set_csma_tries( csma_tries );
rf_v_set_frame_retries( tx_tries );
// park on channel 11
rf_v_set_channel( 11 );
// enable interrupts
IRQ_MASK |= _BV( TX_END_EN ) |
_BV( RX_END_EN );
// set mode to normal
// this will configure address and pan id
rf_v_set_mode( RF_MODE_NORMAL );
// create threads
thread_t_create( receive_thread,
PSTR("rf_receive"),
0,
0 );
thread_t_create( rf_pll_schedule_thread,
PSTR("rf_pll_calibration"),
0,
0 );
// set up CSMA seed
CSMA_SEED_0 = rf_u8_get_random();
CSMA_SEED_1 |= rf_u8_get_random() & 0x07;
return 0;
}
