initial commit

components/port_bsp/i2c_bsp.h

@@ -0,0 +1,20 @@
+#ifndef I2C_BSP_H
+#define I2C_BSP_H
+
+#include <driver/i2c_master.h>
+
+class I2cMasterBus
+{
+private:
+    i2c_master_bus_handle_t user_i2c_handle = NULL;
+public:
+    I2cMasterBus(int scl_pin,int sda_pin,int i2c_port);
+    ~I2cMasterBus();
+
+    int i2c_write_buff(i2c_master_dev_handle_t dev_handle,int reg,uint8_t *buf,uint8_t len);
+    int i2c_master_write_read_dev(i2c_master_dev_handle_t dev_handle,uint8_t *writeBuf,uint8_t writeLen,uint8_t *readBuf,uint8_t readLen);
+    int i2c_read_buff(i2c_master_dev_handle_t dev_handle,int reg,uint8_t *buf,uint8_t len);
+    i2c_master_bus_handle_t Get_I2cBusHandle();
+};
+
+#endif