原始版本

2025-06-19 21:56:46 +08:00
parent fe98e5f010
commit a4841450cf
4152 changed files with 1910684 additions and 0 deletions
--- a/Libraries/HAL_Drivers/nano/drv_gpio.c
+++ b/Libraries/HAL_Drivers/nano/drv_gpio.c
@ -0,0 +1,124 @@
+/*
+ * 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
+ */
+
+#include "drv_gpio.h"
+#include <board.h>
+#include <rtthread.h>
+
+#define GET_GPIOx(pin)   ((GPIO_TypeDef *)(rt_uint32_t)(pin & 0xFFFFFFFFULL))
+#define GET_GPIOPin(pin) ((uint16_t)(pin >> 32U))
+
+void rt_pin_mode(rt_uint64_t pin, rt_uint8_t mode)
+{
+    GPIO_InitTypeDef GPIO_InitStruct = {0};
+    GPIO_TypeDef *GPIOx = GET_GPIOx(pin);
+    uint16_t GPIO_Pin = GET_GPIOPin(pin);
+
+    RT_ASSERT(mode == PIN_MODE_OUTPUT || mode == PIN_MODE_INPUT ||
+              mode == PIN_MODE_INPUT_PULLUP || mode == PIN_MODE_INPUT_PULLDOWN ||
+              mode == PIN_MODE_OUTPUT_OD);
+
+    switch((rt_ubase_t)GPIOx)
+    {
+        case (rt_ubase_t)GPIOA:
+            __HAL_RCC_GPIOA_CLK_ENABLE();
+            break;
+        case (rt_ubase_t)GPIOB:
+            __HAL_RCC_GPIOB_CLK_ENABLE();
+            break;
+        case (rt_ubase_t)GPIOC:
+            __HAL_RCC_GPIOC_CLK_ENABLE();
+            break;
+#ifdef GPIOD
+        case (rt_ubase_t)GPIOD:
+            __HAL_RCC_GPIOD_CLK_ENABLE();
+            break;
+#endif /* GPIOD */
+#ifdef GPIOE
+        case (rt_ubase_t)GPIOE:
+            __HAL_RCC_GPIOE_CLK_ENABLE();
+            break;
+#endif /* GPIOE */
+#ifdef GPIOF
+        case (rt_ubase_t)GPIOF:
+            __HAL_RCC_GPIOF_CLK_ENABLE();
+            break;
+#endif /* GPIOF */
+#ifdef GPIOG
+        case (rt_ubase_t)GPIOG:
+            __HAL_RCC_GPIOG_CLK_ENABLE();
+            break;
+#endif /* GPIOG */
+#ifdef GPIOH
+        case (rt_ubase_t)GPIOH:
+            __HAL_RCC_GPIOH_CLK_ENABLE();
+            break;
+#endif /* GPIOH */
+#ifdef GPIOI
+        case (rt_ubase_t)GPIOI:
+            __HAL_RCC_GPIOI_CLK_ENABLE();
+            break;
+#endif /* GPIOI */
+    }
+
+    GPIO_InitStruct.Pin = GPIO_Pin;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+
+    if (mode == PIN_MODE_OUTPUT)
+    {
+        /* output setting */
+        GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+    }
+    else if (mode == PIN_MODE_INPUT)
+    {
+        /* input setting: not pull. */
+        GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+    }
+    else if (mode == PIN_MODE_INPUT_PULLUP)
+    {
+        /* input setting: pull up. */
+        GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+        GPIO_InitStruct.Pull = GPIO_PULLUP;
+    }
+    else if (mode == PIN_MODE_INPUT_PULLDOWN)
+    {
+        /* input setting: pull down. */
+        GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+        GPIO_InitStruct.Pull = GPIO_PULLDOWN;
+    }
+    else if (mode == PIN_MODE_OUTPUT_OD)
+    {
+        /* output setting: od. */
+        GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+    }
+
+    HAL_GPIO_Init(GPIOx, &GPIO_InitStruct);
+}
+
+void rt_pin_write(rt_uint64_t pin, rt_uint8_t value)
+{
+    GPIO_TypeDef *GPIOx = GET_GPIOx(pin);
+    uint16_t GPIO_Pin = GET_GPIOPin(pin);
+
+    RT_ASSERT(value == PIN_LOW || value == PIN_HIGH);
+
+    HAL_GPIO_WritePin(GPIOx, GPIO_Pin, (value == PIN_LOW) ? GPIO_PIN_RESET : GPIO_PIN_SET);
+}
+
+rt_int8_t rt_pin_read(rt_uint64_t pin)
+{
+    GPIO_TypeDef *GPIOx = GET_GPIOx(pin);
+    uint16_t GPIO_Pin = GET_GPIOPin(pin);
+
+    return HAL_GPIO_ReadPin(GPIOx, GPIO_Pin) == GPIO_PIN_RESET ? PIN_LOW : PIN_HIGH;
+}