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Diffstat (limited to 'bsps/arm/stm32f4/include/bsp/stm32f4xxxx_exti.h')
| -rw-r--r-- | bsps/arm/stm32f4/include/bsp/stm32f4xxxx_exti.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_exti.h b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_exti.h new file mode 100644 index 0000000000..df44ad56e8 --- /dev/null +++ b/bsps/arm/stm32f4/include/bsp/stm32f4xxxx_exti.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2013 Chris Nott. All rights reserved. + * + * Virtual Logic + * 21-25 King St. + * Rockdale NSW 2216 + * Australia + * <rtems@vl.com.au> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef LIBBSP_ARM_STM32F4_STM32F4XXXX_EXTI_H +#define LIBBSP_ARM_STM32F4_STM32F4XXXX_EXTI_H + +#include <bsp/utility.h> + +#define EXTI_PORTA 0 +#define EXTI_PORTB 1 +#define EXTI_PORTC 2 +#define EXTI_PORTD 3 +#define EXTI_PORTE 4 +#define EXTI_PORTF 5 +#define EXTI_PORTG 6 +#define EXTI_PORTH 7 +#define EXTI_PORTI 8 + +#define STM32F4_EXTI_LINE22 BSP_BIT32(21) +#define STM32F4_EXTI_LINE21 BSP_BIT32(21) +#define STM32F4_EXTI_LINE20 BSP_BIT32(20) +#define STM32F4_EXTI_LINE19 BSP_BIT32(19) +#define STM32F4_EXTI_LINE18 BSP_BIT32(18) +#define STM32F4_EXTI_LINE17 BSP_BIT32(17) +#define STM32F4_EXTI_LINE16 BSP_BIT32(16) +#define STM32F4_EXTI_LINE15 BSP_BIT32(15) +#define STM32F4_EXTI_LINE14 BSP_BIT32(14) +#define STM32F4_EXTI_LINE13 BSP_BIT32(13) +#define STM32F4_EXTI_LINE12 BSP_BIT32(12) +#define STM32F4_EXTI_LINE11 BSP_BIT32(11) +#define STM32F4_EXTI_LINE10 BSP_BIT32(10) +#define STM32F4_EXTI_LINE9 BSP_BIT32(9) +#define STM32F4_EXTI_LINE8 BSP_BIT32(8) +#define STM32F4_EXTI_LINE7 BSP_BIT32(7) +#define STM32F4_EXTI_LINE6 BSP_BIT32(6) +#define STM32F4_EXTI_LINE5 BSP_BIT32(5) +#define STM32F4_EXTI_LINE4 BSP_BIT32(4) +#define STM32F4_EXTI_LINE3 BSP_BIT32(3) +#define STM32F4_EXTI_LINE2 BSP_BIT32(2) +#define STM32F4_EXTI_LINE1 BSP_BIT32(1) +#define STM32F4_EXTI_LINE0 BSP_BIT32(0) + +struct stm32f4_exti_s { + uint32_t imr; // Interrupt mask + uint32_t emr; // Event mask + uint32_t rtsr; // Rising trigger selection + uint32_t ftsr; // Falling trigger selection + uint32_t swier; // Software interrupt event + uint32_t pr; // Pending +} __attribute__ ((packed)); +typedef struct stm32f4_exti_s stm32f4_exti; + +#endif /* LIBBSP_ARM_STM32F4_STM32F4XXXX_EXTI_H */ |