init project

Signed-off-by: a1012112796 <1012112796@qq.com>

libraries/HAL_Drivers/drv_gpio.h

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author            Notes
+ * 2018-11-06     balanceTWK        first version
+ * 2020-06-16     thread-liu        add stm32mp1
+ * 2020-09-01     thread-liu        add GPIOZ
+ * 2020-09-18     geniusgogo        optimization design pin-index algorithm
+ */
+
+#ifndef __DRV_GPIO_H__
+#define __DRV_GPIO_H__
+
+#include <drv_common.h>
+#include <board.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define __STM32_PORT(port)  GPIO##port##_BASE
+
+#if defined(SOC_SERIES_STM32MP1)
+#define GET_PIN(PORTx,PIN) (GPIO##PORTx == GPIOZ) ? (176 + PIN) : ((rt_base_t)((16 * ( ((rt_base_t)__STM32_PORT(PORTx) - (rt_base_t)GPIOA_BASE)/(0x1000UL) )) + PIN))
+#else
+#define GET_PIN(PORTx,PIN) (rt_base_t)((16 * ( ((rt_base_t)__STM32_PORT(PORTx) - (rt_base_t)GPIOA_BASE)/(0x0400UL) )) + PIN)
+#endif
+
+struct pin_irq_map
+{
+    rt_uint16_t pinbit;
+    IRQn_Type irqno;
+};
+
+int rt_hw_pin_init(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __DRV_GPIO_H__ */
+