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| author | Bdale Garbee <bdale@gag.com> | 2018-10-20 01:18:12 -0600 |
|---|---|---|
| committer | Bdale Garbee <bdale@gag.com> | 2018-10-20 01:18:12 -0600 |
| commit | 0686a7b8aec524d81bda4c572549a3a068ce0eed (patch) | |
| tree | 2e6061c834b99e3b9668be8b3cfb1627251365d3 /src/stm32f4/ao_exti.h | |
| parent | 6aa451ce81bfdfe679e3f9902043a5f0d235c745 (diff) | |
| parent | cc528f1ff0271ec6488a1a7b91c731183502101e (diff) | |
Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos
Diffstat (limited to 'src/stm32f4/ao_exti.h')
| -rw-r--r-- | src/stm32f4/ao_exti.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/stm32f4/ao_exti.h b/src/stm32f4/ao_exti.h new file mode 100644 index 00000000..0216f352 --- /dev/null +++ b/src/stm32f4/ao_exti.h @@ -0,0 +1,50 @@ +/* + * Copyright © 2018 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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_NONE AO_GPIO_MODE_PULL_NONE +#define AO_EXTI_MODE_PULL_UP AO_GPIO_MODE_PULL_UP +#define AO_EXTI_MODE_PULL_DOWN AO_GPIO_MODE_PULL_DOWN +#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_ */ |