| paul@205 | 1 | #ifndef __TASK_GPIO_H__ |
| paul@205 | 2 | #define __TASK_GPIO_H__ |
| paul@205 | 3 | |
| paul@205 | 4 | #include "memory.h" |
| paul@205 | 5 | #include "xburst_types.h" |
| paul@205 | 6 | |
| paul@205 | 7 | /* Special task versions of GPIO operations. */ |
| paul@205 | 8 | |
| paul@205 | 9 | #define TASK_GPIO_PXPIN(n) (TASK_GPIO_BASE + (0x00 + (n)*0x100)) /* PIN Level Register */ |
| paul@205 | 10 | #define TASK_GPIO_PXDAT(n) (TASK_GPIO_BASE + (0x10 + (n)*0x100)) /* Port Data Register */ |
| paul@205 | 11 | #define TASK_GPIO_PXDATS(n) (TASK_GPIO_BASE + (0x14 + (n)*0x100)) /* Port Data Set Register */ |
| paul@205 | 12 | #define TASK_GPIO_PXDATC(n) (TASK_GPIO_BASE + (0x18 + (n)*0x100)) /* Port Data Clear Register */ |
| paul@205 | 13 | |
| paul@205 | 14 | #define TASK_REG_GPIO_PXPIN(n) REG32(TASK_GPIO_PXPIN((n))) /* PIN level */ |
| paul@205 | 15 | #define TASK_REG_GPIO_PXDAT(n) REG32(TASK_GPIO_PXDAT((n))) /* 1: interrupt pending */ |
| paul@205 | 16 | #define TASK_REG_GPIO_PXDATS(n) REG32(TASK_GPIO_PXDATS((n))) |
| paul@205 | 17 | #define TASK_REG_GPIO_PXDATC(n) REG32(TASK_GPIO_PXDATC((n))) |
| paul@205 | 18 | |
| paul@205 | 19 | void task_gpio_init(unsigned short task); |
| paul@205 | 20 | void task_gpio_set_pin(unsigned short pin); |
| paul@205 | 21 | void task_gpio_clear_pin(unsigned short pin); |
| paul@205 | 22 | int task_gpio_get_pin(unsigned short pin); |
| paul@205 | 23 | |
| paul@205 | 24 | #endif /* __TASK_GPIO_H__ */ |
