mirror of
https://github.com/paparazzi/paparazzi.git
synced 2026-06-04 05:42:49 +08:00
Felix Ruess
40 lines
692 B
C
40 lines
692 B
C
#ifndef GPIO_H
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#define GPIO_H
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#include "std.h"
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#include "LPC21xx.h"
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extern bool_t gpio1_status;
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#define GPIO_1_BANK 0
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#define GPIO_1_PIN 7
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#define GPIO_1_PINSEL PINSEL0
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#define GPIO_1_PINSEL_BIT 14
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#define GPIO_1_PINSEL_VAL 0
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#define GPIO_1_DIR IO0DIR
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#define GpioOn1() { \
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gpio1_status = TRUE; \
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IO0SET = _BV(GPIO_1_PIN); \
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}
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#define GpioOff1() { \
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gpio1_status = FALSE; \
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IO0CLR = _BV(GPIO_1_PIN); \
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}
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#define GpioUpdate1() { \
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if (gpio1_status) \
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IO0SET = _BV(GPIO_1_PIN); \
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else \
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IO0CLR = _BV(GPIO_1_PIN); \
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}
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#define GpioInit() { \
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GPIO_1_PINSEL |= GPIO_1_PINSEL_VAL << GPIO_1_PINSEL_BIT; \
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GPIO_1_DIR |= _BV(GPIO_1_PIN); \
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GpioOff1(); \
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}
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#endif /* GPIO_H */
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