30 lines
715 B
C
30 lines
715 B
C
#ifndef _DRV_GPIO_H_
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#define _DRV_GPIO_H_
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#include <stdint.h>
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#include <rtthread.h>
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#define _TM4C_PIN(index, gpioport, gpio_index) \
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{ \
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index, GPIO_PORT##gpioport##_BASE, GPIO_PIN_##gpio_index \
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}
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#define _TM4C_PIN_RESERVE \
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{ \
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-1, 0, 0 \
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}
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/* TM4C123 GPIO driver*/
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struct pin_index
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{
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int index;
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uint32_t gpioBaseAddress;
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uint32_t pin;
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};
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extern int rt_hw_pin_init(void);
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#endif /*_DRV_GPIO_H_*/
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