在逗猫棒的基础上实现蓝牙转USB功能，目前功能已经实现，还需裁剪掉之前逗猫棒的业务程序

2026-07-24 11:41:08 +08:00
commit b3f06697a6
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+#ifndef	_IIC_SOFT_H_
+#define _IIC_SOFT_H_
+
+#include "generic/typedef.h"
+
+typedef const int soft_iic_dev;
+
+struct soft_iic_config {
+    int scl;
+    int sda;
+    u32 delay;
+    u8 io_pu;
+};
+
+extern const struct soft_iic_config soft_iic_cfg[];
+
+int soft_iic_init(soft_iic_dev iic);
+void soft_iic_uninit(soft_iic_dev iic);
+void soft_iic_suspend(soft_iic_dev iic);
+void soft_iic_resume(soft_iic_dev iic);
+void soft_iic_start(soft_iic_dev iic);
+void soft_iic_stop(soft_iic_dev iic);
+u8 soft_iic_tx_byte(soft_iic_dev iic, u8 byte);
+u8 soft_iic_rx_byte(soft_iic_dev iic, u8 ack);
+int soft_iic_read_buf(soft_iic_dev iic, void *buf, int len);
+int soft_iic_write_buf(soft_iic_dev iic, const void *buf, int len);
+#endif
+