Diff: targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/i2c_api.c

Revision:

215:83cf97a28428

Parent:

190:bde2479eef9e

Child:

227:7bd0639b8911

--- a/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/i2c_api.c	Tue May 27 08:15:07 2014 +0100
+++ b/targets/hal/TARGET_STM/TARGET_NUCLEO_L152RE/i2c_api.c	Tue May 27 08:30:06 2014 +0100
@@ -317,10 +317,9 @@
     uint32_t event;
     I2C_TypeDef *i2c = (I2C_TypeDef *)(obj->i2c);
 
-    event = I2C_GetLastEvent( i2c );
-    if(event != 0)
-    {
-        switch(event){
+    event = I2C_GetLastEvent(i2c);
+    if (event != 0) {
+        switch (event) {
             case I2C_EVENT_SLAVE_RECEIVER_ADDRESS_MATCHED:
                 retValue = WriteAddressed;
                 break;
@@ -335,22 +334,22 @@
                 break;
         }
 
-        // clear ADDR 
-        if((retValue == WriteAddressed) || (retValue == ReadAddressed)){
+        // clear ADDR
+        if ((retValue == WriteAddressed) || (retValue == ReadAddressed)) {
             i2c->SR1;// read status register 1
             i2c->SR2;// read status register 2
         }
         // clear stopf
-        if(I2C_GetFlagStatus(i2c, I2C_FLAG_STOPF) == SET) {
+        if (I2C_GetFlagStatus(i2c, I2C_FLAG_STOPF) == SET) {
             i2c->SR1;// read status register 1
-            I2C_Cmd(i2c,  ENABLE);    
+            I2C_Cmd(i2c,  ENABLE);
         }
         // clear AF
-        if(I2C_GetFlagStatus(i2c, I2C_FLAG_AF) == SET) {
+        if (I2C_GetFlagStatus(i2c, I2C_FLAG_AF) == SET) {
             I2C_ClearFlag(i2c, I2C_FLAG_AF);
-        }        
+        }
     }
-    return(retValue);
+    return (retValue);
 }
 
 int i2c_slave_read(i2c_t *obj, char *data, int length) {