libs/rt-thread
libs
/
rt-thread
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[BSP][imxrt1052-evk] fix rt_i2c_transfer bug.

This commit is contained in:
zylx 2018-04-13 19:40:55 +08:00
parent 3365c07c2a
commit 182f2cab95
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
bsp/imxrt1052-evk/drivers/drv_i2c.c
View File

@ -294,7 +294,7 @@ static rt_size_t imxrt_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
if (rt1052_i2c->msg[i].flags & RT_I2C_RD)
{
LPI2C_MasterStart(rt1052_i2c->I2C, rt1052_i2c->msg[i].addr, kLPI2C_Read);
if (LPI2C_MasterReceive(rt1052_i2c->I2C, rt1052_i2c->msg->buf, rt1052_i2c->msg->len) == kStatus_LPI2C_Nak)
if (LPI2C_MasterReceive(rt1052_i2c->I2C, rt1052_i2c->msg[i].buf, rt1052_i2c->msg[i].len) == kStatus_LPI2C_Nak)
{
i = 0;
break;
@ -303,7 +303,7 @@ static rt_size_t imxrt_i2c_mst_xfer(struct rt_i2c_bus_device *bus,
else
{
LPI2C_MasterStart(rt1052_i2c->I2C, rt1052_i2c->msg[i].addr, kLPI2C_Write);
if (LPI2C_MasterSend(rt1052_i2c->I2C, rt1052_i2c->msg->buf, rt1052_i2c->msg->len) == kStatus_LPI2C_Nak)
if (LPI2C_MasterSend(rt1052_i2c->I2C, rt1052_i2c->msg[i].buf, rt1052_i2c->msg[i].len) == kStatus_LPI2C_Nak)
{
i = 0;
break;