diff -r d50b139c8601 -r 42e69cf31495 master/fsm.c --- a/master/fsm.c Wed Jul 19 15:28:34 2006 +0000 +++ b/master/fsm.c Wed Jul 19 16:18:51 2006 +0000 @@ -63,13 +63,12 @@ void ec_fsm_slavescan_eeprom_data2(ec_fsm_t *); void ec_fsm_slavescan_end(ec_fsm_t *); -void ec_fsm_slaveconf_start(ec_fsm_t *); +void ec_fsm_slaveconf_init(ec_fsm_t *); void ec_fsm_slaveconf_sync(ec_fsm_t *); void ec_fsm_slaveconf_preop(ec_fsm_t *); void ec_fsm_slaveconf_fmmu(ec_fsm_t *); void ec_fsm_slaveconf_saveop(ec_fsm_t *); void ec_fsm_slaveconf_op(ec_fsm_t *); -void ec_fsm_slaveconf_op2(ec_fsm_t *); void ec_fsm_slaveconf_end(ec_fsm_t *); void ec_fsm_sii_start_reading(ec_fsm_t *); @@ -304,7 +303,7 @@ printk(".\n"); fsm->slave = slave; - fsm->slave_state = ec_fsm_slaveconf_start; + fsm->slave_state = ec_fsm_slaveconf_init; fsm->change_new = EC_SLAVE_STATE_INIT; fsm->change_state = ec_fsm_change_start; fsm->master_state = ec_fsm_master_configure_slave; @@ -1082,14 +1081,16 @@ *****************************************************************************/ /** - Slave state: CONF. -*/ - -void ec_fsm_slaveconf_start(ec_fsm_t *fsm /**< finite state machine */) -{ - ec_slave_t *slave = fsm->slave; - ec_master_t *master = fsm->master; - ec_datagram_t *datagram = &fsm->datagram; + Slave state: INIT. +*/ + +void ec_fsm_slaveconf_init(ec_fsm_t *fsm /**< finite state machine */) +{ + ec_slave_t *slave = fsm->slave; + ec_datagram_t *datagram = &fsm->datagram; + const ec_sync_t *sync; + ec_eeprom_sync_t *eeprom_sync, mbox_sync; + unsigned int j; fsm->change_state(fsm); // execute state change state machine @@ -1114,47 +1115,13 @@ // check and reset CRC fault counters //ec_slave_check_crc(slave); - - if (!slave->base_fmmu_count) { // no fmmus - fsm->slave_state = ec_fsm_slaveconf_sync; - fsm->slave_state(fsm); // execute immediately - return; - } - - // reset FMMUs - ec_datagram_npwr(datagram, slave->station_address, 0x0600, - EC_FMMU_SIZE * slave->base_fmmu_count); - memset(datagram->data, 0x00, EC_FMMU_SIZE * slave->base_fmmu_count); - ec_master_queue_datagram(master, datagram); - fsm->slave_state = ec_fsm_slaveconf_sync; -} - -/*****************************************************************************/ - -/** - Slave state: SYNC. - Configure sync managers. -*/ - -void ec_fsm_slaveconf_sync(ec_fsm_t *fsm /**< finite state machine */) -{ - ec_datagram_t *datagram = &fsm->datagram; - ec_slave_t *slave = fsm->slave; - unsigned int j; - const ec_sync_t *sync; - ec_eeprom_sync_t *eeprom_sync, mbox_sync; - - if (datagram->state != EC_CMD_RECEIVED || datagram->working_counter != 1) { - slave->error_flag = 1; - fsm->slave_state = ec_fsm_slaveconf_end; - EC_ERR("Failed to reset FMMUs of slave %i.\n", - slave->ring_position); - return; - } + // TODO! if (!slave->base_sync_count) { // no sync managers fsm->slave_state = ec_fsm_slaveconf_preop; - fsm->slave_state(fsm); // execute immediately + fsm->change_new = EC_SLAVE_STATE_PREOP; + fsm->change_state = ec_fsm_change_start; + fsm->change_state(fsm); // execute immediately return; } @@ -1211,17 +1178,16 @@ } ec_master_queue_datagram(fsm->master, datagram); - fsm->slave_state = ec_fsm_slaveconf_preop; -} - -/*****************************************************************************/ - -/** - Slave state: PREOP. - Change slave state to PREOP. -*/ - -void ec_fsm_slaveconf_preop(ec_fsm_t *fsm /**< finite state machine */) + fsm->slave_state = ec_fsm_slaveconf_sync; +} + +/*****************************************************************************/ + +/** + Slave state: SYNC. +*/ + +void ec_fsm_slaveconf_sync(ec_fsm_t *fsm /**< finite state machine */) { ec_datagram_t *datagram = &fsm->datagram; ec_slave_t *slave = fsm->slave; @@ -1234,20 +1200,19 @@ return; } + fsm->slave_state = ec_fsm_slaveconf_preop; fsm->change_new = EC_SLAVE_STATE_PREOP; fsm->change_state = ec_fsm_change_start; - fsm->slave_state = ec_fsm_slaveconf_fmmu; fsm->change_state(fsm); // execute immediately } /*****************************************************************************/ /** - Slave state: FMMU. - Configure FMMUs. -*/ - -void ec_fsm_slaveconf_fmmu(ec_fsm_t *fsm /**< finite state machine */) + Slave state: PREOP. +*/ + +void ec_fsm_slaveconf_preop(ec_fsm_t *fsm /**< finite state machine */) { ec_slave_t *slave = fsm->slave; ec_master_t *master = fsm->master; @@ -1278,7 +1243,9 @@ if (!slave->base_fmmu_count) { fsm->slave_state = ec_fsm_slaveconf_saveop; - fsm->slave_state(fsm); // execute immediately + fsm->change_new = EC_SLAVE_STATE_SAVEOP; + fsm->change_state = ec_fsm_change_start; + fsm->change_state(fsm); // execute immediately return; } @@ -1292,22 +1259,20 @@ } ec_master_queue_datagram(master, datagram); - fsm->slave_state = ec_fsm_slaveconf_saveop; -} - -/*****************************************************************************/ - -/** - Slave state: SAVEOP. - Set slave state to SAVEOP. -*/ - -void ec_fsm_slaveconf_saveop(ec_fsm_t *fsm /**< finite state machine */) -{ - ec_datagram_t *datagram = &fsm->datagram; - - if (fsm->slave->base_fmmu_count && (datagram->state != EC_CMD_RECEIVED || - datagram->working_counter != 1)) { + fsm->slave_state = ec_fsm_slaveconf_fmmu; +} + +/*****************************************************************************/ + +/** + Slave state: FMMU. +*/ + +void ec_fsm_slaveconf_fmmu(ec_fsm_t *fsm /**< finite state machine */) +{ + ec_datagram_t *datagram = &fsm->datagram; + + if (datagram->state != EC_CMD_RECEIVED || datagram->working_counter != 1) { fsm->slave->error_flag = 1; fsm->slave_state = ec_fsm_slaveconf_end; EC_ERR("Failed to set FMMUs on slave %i.\n", @@ -1316,7 +1281,7 @@ } // set state to SAVEOP - fsm->slave_state = ec_fsm_slaveconf_op; + fsm->slave_state = ec_fsm_slaveconf_saveop; fsm->change_new = EC_SLAVE_STATE_SAVEOP; fsm->change_state = ec_fsm_change_start; fsm->change_state(fsm); // execute immediately @@ -1325,11 +1290,10 @@ /*****************************************************************************/ /** - Slave state: OP. - Set slave state to OP. -*/ - -void ec_fsm_slaveconf_op(ec_fsm_t *fsm /**< finite state machine */) + Slave state: SAVEOP. +*/ + +void ec_fsm_slaveconf_saveop(ec_fsm_t *fsm /**< finite state machine */) { fsm->change_state(fsm); // execute state change state machine @@ -1348,7 +1312,7 @@ } // set state to OP - fsm->slave_state = ec_fsm_slaveconf_op2; + fsm->slave_state = ec_fsm_slaveconf_op; fsm->change_new = EC_SLAVE_STATE_OP; fsm->change_state = ec_fsm_change_start; fsm->change_state(fsm); // execute immediately @@ -1357,11 +1321,10 @@ /*****************************************************************************/ /** - Slave state: OP2 - Executes the change state machine, until the OP state is set. -*/ - -void ec_fsm_slaveconf_op2(ec_fsm_t *fsm /**< finite state machine */) + Slave state: OP +*/ + +void ec_fsm_slaveconf_op(ec_fsm_t *fsm /**< finite state machine */) { fsm->change_state(fsm); // execute state change state machine