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Merge pull request #3139 from liweihao-cn/master

The subaddresssize should be 0
Bernard Xiong 5 years ago
parent
commit
381f176859
1 changed files with 1 additions and 1 deletions
  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;