diff options
Diffstat (limited to 'tuer-rfid/statemachine.c')
| -rw-r--r-- | tuer-rfid/statemachine.c | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/tuer-rfid/statemachine.c b/tuer-rfid/statemachine.c deleted file mode 100644 index ce54cc0..0000000 --- a/tuer-rfid/statemachine.c +++ /dev/null @@ -1,185 +0,0 @@ -/* - * spreadspace avr utils - * - * - * Copyright (C) 2013-2014 Christian Pointner <equinox@spreadspace.org> - * Othmar Gsenger <otti@wirdorange.org> - * - * This file is part of spreadspace avr utils. - * - * spreadspace avr utils is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * any later version. - * - * spreadspace avr utils is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>. - */ - - -#include "statemachine.h" -#include "stepper.h" -#include "eventqueue.h" -#include "limits.h" -#include "ledmatrix.h" -#include <stdio.h> - -typedef enum {reset, closed, closing, opened, opening, timeout_after_open, timeout_after_close, error, manual_movement} state_t; -state_t state = reset; - -const char* state_to_string(state_t s) -{ - switch(s) { - case reset: return "reset"; - case error: return "error"; - case closing: return "closing"; - case opening: return "opening"; - case manual_movement: return "manual_movement"; - case timeout_after_open: return "timeout_after_open"; - case timeout_after_close: return "timeout_after_close"; - case closed: return "closed"; - case opened: return "opened"; - } - return "invalid"; // gcc - shut the fuck up!!! -} - -void change_state(state_t new_state) -{ - if (new_state == state) - return; - printf("State: %s\r\n", state_to_string(new_state)); - switch(new_state) { - case reset: - break; - case closed: ledmatrix_set(red); break; - case closing: - ledmatrix_set(red_moving); - stepper_start(dir_close); - break; - case opened: ledmatrix_set(green); break; - case opening: - ledmatrix_set(green_moving); - stepper_start(dir_open); - break; - case timeout_after_open: ledmatrix_set(green_blink); break; - case timeout_after_close: ledmatrix_set(red_blink); break; - case error: ledmatrix_set(rg_blink); break; - case manual_movement: ledmatrix_set(rg_moving); break; - break; - } - state = new_state; -} - -void statemachine_task_limits(void) -{ - limits_t limits = limits_get(); - if (limits == both) - return change_state(error); - - switch(state) { - case reset: - switch(limits) { - case open: - return change_state(opened); - case close: - return change_state(closed); - default: - return change_state(closing); - } - case error: - case closed: - case opened: - switch(limits) { - case open: - return change_state(opened); - case close: - return change_state(closed); - default: - return change_state(manual_movement); - } - case manual_movement: - case timeout_after_open: - case timeout_after_close: - switch(limits) { - case open: - return change_state(opened); - case close: - return change_state(closed); - default: - return; - } - case closing: - break; - case opening: - break; - } -} - -void statemachine_task_event(void) -{ - event_t event = eventqueue_pop(); - if(event == none) - return; - - switch(state) { - case closing: - case opening: - switch(event) { - case open_fin: - return change_state(opened); - case close_fin: - return change_state(closed); - case move_timeout: - return change_state(state==opening?timeout_after_open:timeout_after_close); - default: - printf("Error(state): event %s not allowed in state %s\r\n", event_to_string(event), state_to_string(state)); - return; - } - case reset: - case error: - printf("Error(state): Not accepting commands in state %s\r\n", state_to_string(state)); - break; // Not accepting commands - case manual_movement: - case timeout_after_open: - case timeout_after_close: - case closed: - case opened: - switch(event) { - case none: - return; - case cmd_open: - return change_state(opening); - case cmd_close: - return change_state(closing); - case cmd_toggle: - case btn_toggle: - case card: - return change_state( - (state==closed || state == timeout_after_close) ? - opening: - closing); - case open_fin: - case close_fin: - case move_timeout: - printf("Error(state): event %s not allowed in state %s\r\n", event_to_string(event), state_to_string(state)); - return; - } - } - -} - -void statemachine_task(void) -{ - statemachine_task_limits(); - statemachine_task_event(); -} - -const char* statemachine_get_state_as_string(void) -{ - return state_to_string(state); -} |