fix:nxp i2c addr

CYFS3 · CYFS3 · commit 76a3ce881512 · 2025-02-25T17:31:58.000+08:00
diff --git a/bsp/nxp/mcx/mcxa/Libraries/drivers/drv_i2c.c b/bsp/nxp/mcx/mcxa/Libraries/drivers/drv_i2c.c
@@ -67,7 +67,7 @@ static rt_ssize_t lpc_i2c_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg
 
         if (msg->flags & RT_I2C_RD)
         {
-            xfer.slaveAddress = msg->addr;
+            xfer.slaveAddress = msg->addr >> 1;
             xfer.direction = kLPI2C_Read;
             xfer.subaddress = 0;
             xfer.subaddressSize = 0;
@@ -86,7 +86,7 @@ static rt_ssize_t lpc_i2c_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg
         }
         else
         {
-            xfer.slaveAddress = msg->addr;
+            xfer.slaveAddress = msg->addr >> 1;
             xfer.direction = kLPI2C_Write;
             xfer.subaddress = 0;
             xfer.subaddressSize = 0;

Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,7 @@ static rt_ssize_t lpc_i2c_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg`
`67`	`67`
`68`	`68`	`if (msg->flags & RT_I2C_RD)`
`69`	`69`	`{`
`70`		`- xfer.slaveAddress = msg->addr;`
	`70`	`+ xfer.slaveAddress = msg->addr >> 1;`
`71`	`71`	`xfer.direction = kLPI2C_Read;`
`72`	`72`	`xfer.subaddress = 0;`
`73`	`73`	`xfer.subaddressSize = 0;`
`@@ -86,7 +86,7 @@ static rt_ssize_t lpc_i2c_xfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg`
`86`	`86`	`}`
`87`	`87`	`else`
`88`	`88`	`{`
`89`		`- xfer.slaveAddress = msg->addr;`
	`89`	`+ xfer.slaveAddress = msg->addr >> 1;`
`90`	`90`	`xfer.direction = kLPI2C_Write;`
`91`	`91`	`xfer.subaddress = 0;`
`92`	`92`	`xfer.subaddressSize = 0;`