Diff: targets/TARGET_STM/i2c_api.c

Revision:

171:19eb464bc2be

Parent:

165:e614a9f1c9e2

Child:

178:d650f5d4c87a

diff -r e3b6fe271b81 -r 19eb464bc2be targets/TARGET_STM/i2c_api.c
--- a/targets/TARGET_STM/i2c_api.c	Wed Jul 19 17:31:21 2017 +0100
+++ b/targets/TARGET_STM/i2c_api.c	Thu Aug 03 13:13:39 2017 +0100
@@ -743,13 +743,6 @@
     int count = I2C_ERROR_BUS_BUSY, ret = 0;
     uint32_t timeout = 0;
 
-    if((length == 0) || (data == 0)) {
-        if(HAL_I2C_IsDeviceReady(handle, address, 1, 10) == HAL_OK)
-            return 0;
-        else
-            return I2C_ERROR_BUS_BUSY;
-    }
-
     if ((obj_s->XferOperation == I2C_FIRST_AND_LAST_FRAME) ||
         (obj_s->XferOperation == I2C_LAST_FRAME)) {
         if (stop)
@@ -802,13 +795,6 @@
     int count = I2C_ERROR_BUS_BUSY, ret = 0;
     uint32_t timeout = 0;
 
-    if((length == 0) || (data == 0)) {
-        if(HAL_I2C_IsDeviceReady(handle, address, 1, 10) == HAL_OK)
-            return 0;
-        else
-            return I2C_ERROR_BUS_BUSY;
-    }
-
     if ((obj_s->XferOperation == I2C_FIRST_AND_LAST_FRAME) ||
         (obj_s->XferOperation == I2C_LAST_FRAME)) {
         if (stop)