2 * Copyright © 2012 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
22 #include <ao_lco_func.h>
27 extern uint8_t ao_lco_debug;
28 #define PRINTD(...) do { if (!ao_lco_debug) break; printf ("\r%5u %s: ", ao_tick_count, __func__); printf(__VA_ARGS__); flush(); } while(0)
33 extern uint8_t ao_lco_drag_race; /* TRUE when drag race mode enabled */
34 extern uint8_t ao_lco_pad; /* Currently selected pad */
35 extern int16_t ao_lco_box; /* Currently selected box */
37 extern uint8_t ao_lco_armed;
38 extern uint8_t ao_lco_firing;
40 extern struct ao_pad_query ao_pad_query; /* Last received QUERY from pad */
42 #define AO_LCO_VALID_LAST 1
43 #define AO_LCO_VALID_EVER 2
45 #define AO_LCO_PAD_VOLTAGE 0 /* Pad number to show box voltage */
47 extern uint8_t ao_lco_min_box, ao_lco_max_box;
48 extern uint8_t ao_lco_selected[AO_PAD_MAX_BOXES];
49 extern uint8_t ao_lco_valid[AO_PAD_MAX_BOXES];
50 extern uint8_t ao_lco_channels[AO_PAD_MAX_BOXES];
51 extern uint16_t ao_lco_tick_offset[AO_PAD_MAX_BOXES];
53 #define AO_LCO_MASK_SIZE(n) (((n) + 7) >> 3)
54 #define AO_LCO_MASK_ID(n) ((n) >> 3)
55 #define AO_LCO_MASK_SHIFT(n) ((n) & 7)
57 extern uint8_t ao_lco_box_mask[AO_LCO_MASK_SIZE(AO_PAD_MAX_BOXES)];
64 ao_lco_igniter_status(void);
70 ao_lco_pad_present(uint8_t box, uint8_t pad);
73 ao_lco_pad_first(uint8_t box);
76 ao_lco_step_pad(int8_t dir);
79 ao_lco_set_armed(uint8_t armed);
82 ao_lco_set_firing(uint8_t firing);
85 ao_lco_toggle_drag(void);
93 extern uint8_t ao_lco_drag_beep_count;
95 /* enable drag race mode */
97 ao_lco_drag_enable(void);
99 /* disable drag race mode */
101 ao_lco_drag_disable(void);
103 /* Handle drag beeps, return new delay */
105 ao_lco_drag_beep_check(uint16_t now, uint16_t delay);
107 /* Check if it's time to beep during drag race. Return new delay */
109 ao_lco_drag_warn_check(uint16_t now, uint16_t delay);
111 /* Request 'beeps' additional drag race beeps */
113 ao_lco_drag_add_beeps(uint8_t beeps);
115 /* task function for beeping while arm is active */
117 ao_lco_arm_warn(void);
120 * Provided by the hw-specific driver code
124 ao_lco_set_pad(uint8_t pad);
127 ao_lco_set_box(uint16_t box);
130 ao_lco_set_voltage(uint16_t decivolts);
133 ao_lco_set_display(void);
139 ao_lco_box_present(uint16_t box);
141 #endif /* _AO_LCO_H_ */