commit c535cdb63d1929e4c4185607e6556a384730e4a5
author Eya <aya.selmi1@st.com> Mon Sep 26 17:40:28 2022 +0100
committer Eya <aya.selmi1@st.com> Tue Sep 27 16:06:15 2022 +0100
tree 068f7111e3ace2a564ec0830c45e9735dad6382d
parent 87d69f6ca0d208113cab203c45fda636bceda89a

[HAL][I2C] Update HAL_I2C_Master_Transmit_IT to return HAL_BUSY instead of HAL_ERROR when timeout occur and I2C_FLAG_BUSY is SET

Src/stm32f4xx_hal_i2c.c

diff --git a/Src/stm32f4xx_hal_i2c.c b/Src/stm32f4xx_hal_i2c.c
index a28ad6a..0c9e69d 100644
--- a/Src/stm32f4xx_hal_i2c.c
+++ b/Src/stm32f4xx_hal_i2c.c
@@ -1679,10 +1679,7 @@
         hi2c->Mode                = HAL_I2C_MODE_NONE;
         hi2c->ErrorCode           |= HAL_I2C_ERROR_TIMEOUT;
 
-        /* Process Unlocked */
-        __HAL_UNLOCK(hi2c);
-
-        return HAL_ERROR;
+        return HAL_BUSY;
       }
     }
     while (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET);
@@ -1759,10 +1756,7 @@
         hi2c->Mode                = HAL_I2C_MODE_NONE;
         hi2c->ErrorCode           |= HAL_I2C_ERROR_TIMEOUT;
 
-        /* Process Unlocked */
-        __HAL_UNLOCK(hi2c);
-
-        return HAL_ERROR;
+        return HAL_BUSY;
       }
     }
     while (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET);
@@ -1969,10 +1963,7 @@
         hi2c->Mode                = HAL_I2C_MODE_NONE;
         hi2c->ErrorCode           |= HAL_I2C_ERROR_TIMEOUT;
 
-        /* Process Unlocked */
-        __HAL_UNLOCK(hi2c);
-
-        return HAL_ERROR;
+        return HAL_BUSY;
       }
     }
     while (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET);
@@ -2127,10 +2118,7 @@
         hi2c->Mode                = HAL_I2C_MODE_NONE;
         hi2c->ErrorCode           |= HAL_I2C_ERROR_TIMEOUT;
 
-        /* Process Unlocked */
-        __HAL_UNLOCK(hi2c);
-
-        return HAL_ERROR;
+        return HAL_BUSY;
       }
     }
     while (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET);
@@ -2888,10 +2876,7 @@
         hi2c->Mode                = HAL_I2C_MODE_NONE;
         hi2c->ErrorCode           |= HAL_I2C_ERROR_TIMEOUT;
 
-        /* Process Unlocked */
-        __HAL_UNLOCK(hi2c);
-
-        return HAL_ERROR;
+        return HAL_BUSY;
       }
     }
     while (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET);
@@ -2976,10 +2961,7 @@
         hi2c->Mode                = HAL_I2C_MODE_NONE;
         hi2c->ErrorCode           |= HAL_I2C_ERROR_TIMEOUT;
 
-        /* Process Unlocked */
-        __HAL_UNLOCK(hi2c);
-
-        return HAL_ERROR;
+        return HAL_BUSY;
       }
     }
     while (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET);
@@ -3074,10 +3056,7 @@
         hi2c->Mode                = HAL_I2C_MODE_NONE;
         hi2c->ErrorCode           |= HAL_I2C_ERROR_TIMEOUT;
 
-        /* Process Unlocked */
-        __HAL_UNLOCK(hi2c);
-
-        return HAL_ERROR;
+        return HAL_BUSY;
       }
     }
     while (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET);
@@ -3258,10 +3237,7 @@
         hi2c->Mode                = HAL_I2C_MODE_NONE;
         hi2c->ErrorCode           |= HAL_I2C_ERROR_TIMEOUT;
 
-        /* Process Unlocked */
-        __HAL_UNLOCK(hi2c);
-
-        return HAL_ERROR;
+        return HAL_BUSY;
       }
     }
     while (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET);
@@ -3594,10 +3570,7 @@
           hi2c->Mode                = HAL_I2C_MODE_NONE;
           hi2c->ErrorCode           |= HAL_I2C_ERROR_TIMEOUT;
 
-          /* Process Unlocked */
-          __HAL_UNLOCK(hi2c);
-
-          return HAL_ERROR;
+          return HAL_BUSY;
         }
       }
       while (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET);
@@ -3693,10 +3666,7 @@
           hi2c->Mode                = HAL_I2C_MODE_NONE;
           hi2c->ErrorCode           |= HAL_I2C_ERROR_TIMEOUT;
 
-          /* Process Unlocked */
-          __HAL_UNLOCK(hi2c);
-
-          return HAL_ERROR;
+          return HAL_BUSY;
         }
       }
       while (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET);
@@ -3876,10 +3846,7 @@
           hi2c->Mode                = HAL_I2C_MODE_NONE;
           hi2c->ErrorCode           |= HAL_I2C_ERROR_TIMEOUT;
 
-          /* Process Unlocked */
-          __HAL_UNLOCK(hi2c);
-
-          return HAL_ERROR;
+          return HAL_BUSY;
         }
       }
       while (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET);
@@ -4001,10 +3968,7 @@
           hi2c->Mode                = HAL_I2C_MODE_NONE;
           hi2c->ErrorCode           |= HAL_I2C_ERROR_TIMEOUT;
 
-          /* Process Unlocked */
-          __HAL_UNLOCK(hi2c);
-
-          return HAL_ERROR;
+          return HAL_BUSY;
         }
       }
       while (__HAL_I2C_GET_FLAG(hi2c, I2C_FLAG_BUSY) != RESET);