summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorliweihao <[email protected]>2019-10-19 14:45:55 +0800
committerliweihao <[email protected]>2019-10-19 14:45:55 +0800
commit3138f2d8d77aec4e74ea4818a082a9916e44e882 (patch)
treede792412d2c434add64a537efe3d5c5c4f225938
parent21d24d51b83b39631ee9724ac9e6f0cf905327b2 (diff)
The subaddresssize should be 0
-rw-r--r--bsp/lpc54114-lite/drivers/drv_i2c.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/bsp/lpc54114-lite/drivers/drv_i2c.c b/bsp/lpc54114-lite/drivers/drv_i2c.c
index 74047129f8..0caee3453c 100644
--- a/bsp/lpc54114-lite/drivers/drv_i2c.c
+++ b/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;