Initial commit - sync AliceRC to Gitea

2026-08-03 15:54:25 +08:00
commit 493b7d81d7
1510 changed files with 185319 additions and 0 deletions
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+/**
+ * @file    gpio.h
+ * @brief   GPIO 模式配置和读写
+ *          STC8H 端口模式由 PxM0/PxM1 控制:
+ *            00: 准双向口 (弱上拉)
+ *            01: 推挽输出
+ *            10: 高阻输入
+ *            11: 开漏输出
+ */
+#ifndef __GPIO_H
+#define __GPIO_H
+
+#include "stc8h.h"
+
+typedef enum {
+    GPIO_MODE_BIDIR   = 0x00,   /* 准双向 */
+    GPIO_MODE_PUSHPULL = 0x01,  /* 推挽输出 */
+    GPIO_MODE_INPUT   = 0x02,   /* 高阻输入 */
+    GPIO_MODE_OD      = 0x03,   /* 开漏输出 */
+} GPIOMode_e;
+
+void gpio_set_mode(uint8_t port, uint8_t pin, GPIOMode_e mode);
+void gpio_write(uint8_t port, uint8_t pin, uint8_t val);
+uint8_t gpio_read(uint8_t port, uint8_t pin);
+void gpio_toggle(uint8_t port, uint8_t pin);
+
+/* 端口编号 */
+#define PORT_P0   0
+#define PORT_P1   1
+#define PORT_P2   2
+#define PORT_P3   3
+#define PORT_P4   4
+#define PORT_P5   5
+
+#endif