diff options
| author | Keith Packard <keithp@keithp.com> | 2015-03-07 16:53:58 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2015-03-07 16:53:58 -0800 |
| commit | dec8de9c642fea1df924a667a4779a6c6c8c3453 (patch) | |
| tree | 5df2e161dc9cd70adbb4fc891d689d0bb6ace41e /src | |
| parent | 4e53a5da5a8921829a3bb290e7c051950a66ab75 (diff) | |
altos/stmf0: Need ao_exti.h for pin configuration
Flash loader uses pin configuration to set up GPIOs for boot selection
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/stmf0/ao_exti.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/stmf0/ao_exti.h b/src/stmf0/ao_exti.h new file mode 100644 index 00000000..ebea224d --- /dev/null +++ b/src/stmf0/ao_exti.h @@ -0,0 +1,48 @@ +/* + * Copyright © 2012 Keith Packard <keithp@keithp.com> + * + * This program 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; version 2 of the License. + * + * This program 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 this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef _AO_EXTI_H_ +#define _AO_EXTI_H_ + +#define AO_EXTI_MODE_RISING 1 +#define AO_EXTI_MODE_FALLING 2 +#define AO_EXTI_MODE_PULL_UP 4 +#define AO_EXTI_MODE_PULL_DOWN 8 +#define AO_EXTI_PRIORITY_LOW 16 +#define AO_EXTI_PRIORITY_MED 0 +#define AO_EXTI_PRIORITY_HIGH 32 +#define AO_EXTI_PIN_NOCONFIGURE 64 + +void +ao_exti_setup(struct stm_gpio *gpio, uint8_t pin, uint8_t mode, void (*callback)()); + +void +ao_exti_set_mode(struct stm_gpio *gpio, uint8_t pin, uint8_t mode); + +void +ao_exti_set_callback(struct stm_gpio *gpio, uint8_t pin, void (*callback)()); + +void +ao_exti_enable(struct stm_gpio *gpio, uint8_t pin); + +void +ao_exti_disable(struct stm_gpio *gpio, uint8_t pin); + +void +ao_exti_init(void); + +#endif /* _AO_EXTI_H_ */ |