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The subaddresssize should be 0

liweihao hace 5 años
padre
commit
3138f2d8d7
Se han modificado 1 ficheros con 1 adiciones y 1 borrados
  1. 1 1
      bsp/lpc54114-lite/drivers/drv_i2c.c

+ 1 - 1
bsp/lpc54114-lite/drivers/drv_i2c.c

@@ -53,7 +53,7 @@ static rt_size_t master_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg ms
         xfer.slaveAddress   = msg->addr;
         xfer.flags          = kI2C_TransferDefaultFlag;
         xfer.subaddress     = 0;
-        xfer.subaddressSize = 1;
+        xfer.subaddressSize = 0;
         xfer.data           = msg->buf;
         xfer.dataSize       = msg->len;