move signal that forces flash-loader on to PB8, active high
[fw/altos] / src / fox1ihu / flash-loader / ao_pins.h
1 /*
2  * Copyright © 2013 Keith Packard <keithp@keithp.com>
3  *
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; version 2 of the License.
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
11  * General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License along
14  * with this program; if not, write to the Free Software Foundation, Inc.,
15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
16  */
17
18 #ifndef _AO_PINS_H_
19 #define _AO_PINS_H_
20
21 /* External crystal at 8MHz */
22 #define AO_HSE          8000000
23
24 #define AO_WATCHDOG_PORT        (&stm_gpiod)
25 #define AO_WATCHDOG_BIT         3
26
27 #define AO_FLASH_LOADER_INIT do {                                               \
28                 ao_enable_output(AO_WATCHDOG_PORT, AO_WATCHDOG_BIT, AO_WATCHDOG, 0); \
29         } while (0)
30         
31 #define AO_TIMER_HOOK   do {                                            \
32                 static uint8_t  watchdog;                               \
33                 ao_gpio_set(AO_WATCHDOG_PORT, AO_WATCHDOG_BIT, AO_WATCHDOG_PIN, watchdog); \
34                 watchdog ^= 1;                                          \
35         } while (0)
36
37 #define HAS_TICK                1
38 #include <ao_flash_stm_pins.h>
39
40 /* Attached signal, PB8 */
41
42 #define AO_BOOT_PIN             1
43 #define AO_BOOT_APPLICATION_GPIO        stm_gpiob
44 #define AO_BOOT_APPLICATION_PIN         8
45 #define AO_BOOT_APPLICATION_VALUE       1
46 #define AO_BOOT_APPLICATION_MODE        0
47
48 #endif /* _AO_PINS_H_ */