原始版本

Libraries/HAL_Drivers/nano/drv_gpio.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2006-2023, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author            Notes
+ * 2023-12-02     Meco Man     the first version
+ */
+
+#ifndef __DRV_GPIO_H__
+#define __DRV_GPIO_H__
+
+#include <rtdef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define PIN_LOW                 0x00
+#define PIN_HIGH                0x01
+
+#define PIN_MODE_OUTPUT         0x00
+#define PIN_MODE_INPUT          0x01
+#define PIN_MODE_INPUT_PULLUP   0x02
+#define PIN_MODE_INPUT_PULLDOWN 0x03
+#define PIN_MODE_OUTPUT_OD      0x04
+
+#define GET_PIN(PORTx,PIN) (rt_uint64_t)((((rt_uint64_t)GPIO_PIN_##PIN) << 32) | (rt_uint64_t)(rt_ubase_t)GPIO##PORTx)
+
+void rt_pin_mode(rt_uint64_t pin, rt_uint8_t mode);
+void rt_pin_write(rt_uint64_t pin, rt_uint8_t value);
+rt_int8_t rt_pin_read(rt_uint64_t pin);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __DRV_GPIO_H__ */