Merge pull request #7361 from jeromecoutant/PR_SERIAL

Cruz Monrreal · web-flow · commit 615d29e44496 · 2018-06-28T19:37:58.000-05:00
STM32 : get serial RX/TX active state
diff --git a/targets/TARGET_STM/TARGET_STM32F0/serial_device.c b/targets/TARGET_STM/TARGET_STM32F0/serial_device.c
@@ -550,7 +550,7 @@ uint8_t serial_tx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
 }
 
 /**
@@ -566,7 +566,7 @@ uint8_t serial_rx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
 }
 
 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
diff --git a/targets/TARGET_STM/TARGET_STM32F1/serial_device.c b/targets/TARGET_STM/TARGET_STM32F1/serial_device.c
@@ -424,7 +424,7 @@ uint8_t serial_tx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
 }
 
 /**
@@ -440,7 +440,7 @@ uint8_t serial_rx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
 }
 
 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
diff --git a/targets/TARGET_STM/TARGET_STM32F2/serial_device.c b/targets/TARGET_STM/TARGET_STM32F2/serial_device.c
@@ -507,7 +507,7 @@ uint8_t serial_tx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
 }
 
 /**
@@ -523,7 +523,7 @@ uint8_t serial_rx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
 }
 
 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
diff --git a/targets/TARGET_STM/TARGET_STM32F3/serial_device.c b/targets/TARGET_STM/TARGET_STM32F3/serial_device.c
@@ -467,7 +467,7 @@ uint8_t serial_tx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
 }
 
 /**
@@ -483,7 +483,7 @@ uint8_t serial_rx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
 }
 
 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
diff --git a/targets/TARGET_STM/TARGET_STM32F4/serial_device.c b/targets/TARGET_STM/TARGET_STM32F4/serial_device.c
@@ -552,7 +552,7 @@ uint8_t serial_tx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
 }
 
 /**
@@ -568,7 +568,7 @@ uint8_t serial_rx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
 }
 
 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
diff --git a/targets/TARGET_STM/TARGET_STM32F7/serial_device.c b/targets/TARGET_STM/TARGET_STM32F7/serial_device.c
@@ -505,7 +505,7 @@ uint8_t serial_tx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
 }
 
 /**
@@ -521,7 +521,7 @@ uint8_t serial_rx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
 }
 
 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
diff --git a/targets/TARGET_STM/TARGET_STM32L0/serial_device.c b/targets/TARGET_STM/TARGET_STM32L0/serial_device.c
@@ -461,7 +461,7 @@ uint8_t serial_tx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
 }
 
 /**
@@ -477,7 +477,7 @@ uint8_t serial_rx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
 }
 
 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
diff --git a/targets/TARGET_STM/TARGET_STM32L1/serial_device.c b/targets/TARGET_STM/TARGET_STM32L1/serial_device.c
@@ -460,7 +460,7 @@ uint8_t serial_tx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
 }
 
 /**
@@ -476,7 +476,7 @@ uint8_t serial_rx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
 }
 
 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
diff --git a/targets/TARGET_STM/TARGET_STM32L4/serial_device.c b/targets/TARGET_STM/TARGET_STM32L4/serial_device.c
@@ -484,7 +484,7 @@ uint8_t serial_tx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);
 }
 
 /**
@@ -500,7 +500,7 @@ uint8_t serial_rx_active(serial_t *obj)
     struct serial_s *obj_s = SERIAL_S(obj);
     UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
 
-    return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
+    return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);
 }
 
 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)

Original file line number	Diff line number	Diff line change
`@@ -550,7 +550,7 @@ uint8_t serial_tx_active(serial_t *obj)`
`550`	`550`	`struct serial_s *obj_s = SERIAL_S(obj);`
`551`	`551`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`552`	`552`
`553`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
	`553`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
`554`	`554`	`}`
`555`	`555`
`556`	`556`	`/**`
`@@ -566,7 +566,7 @@ uint8_t serial_rx_active(serial_t *obj)`
`566`	`566`	`struct serial_s *obj_s = SERIAL_S(obj);`
`567`	`567`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`568`	`568`
`569`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
	`569`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
`570`	`570`	`}`
`571`	`571`
`572`	`572`	`void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)`
Original file line number	Diff line number	Diff line change
`@@ -424,7 +424,7 @@ uint8_t serial_tx_active(serial_t *obj)`
`424`	`424`	`struct serial_s *obj_s = SERIAL_S(obj);`
`425`	`425`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`426`	`426`
`427`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
	`427`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
`428`	`428`	`}`
`429`	`429`
`430`	`430`	`/**`
`@@ -440,7 +440,7 @@ uint8_t serial_rx_active(serial_t *obj)`
`440`	`440`	`struct serial_s *obj_s = SERIAL_S(obj);`
`441`	`441`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`442`	`442`
`443`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
	`443`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
`444`	`444`	`}`
`445`	`445`
`446`	`446`	`void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)`
Original file line number	Diff line number	Diff line change
`@@ -507,7 +507,7 @@ uint8_t serial_tx_active(serial_t *obj)`
`507`	`507`	`struct serial_s *obj_s = SERIAL_S(obj);`
`508`	`508`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`509`	`509`
`510`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
	`510`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
`511`	`511`	`}`
`512`	`512`
`513`	`513`	`/**`
`@@ -523,7 +523,7 @@ uint8_t serial_rx_active(serial_t *obj)`
`523`	`523`	`struct serial_s *obj_s = SERIAL_S(obj);`
`524`	`524`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`525`	`525`
`526`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
	`526`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
`527`	`527`	`}`
`528`	`528`
`529`	`529`	`void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)`
Original file line number	Diff line number	Diff line change
`@@ -467,7 +467,7 @@ uint8_t serial_tx_active(serial_t *obj)`
`467`	`467`	`struct serial_s *obj_s = SERIAL_S(obj);`
`468`	`468`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`469`	`469`
`470`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
	`470`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
`471`	`471`	`}`
`472`	`472`
`473`	`473`	`/**`
`@@ -483,7 +483,7 @@ uint8_t serial_rx_active(serial_t *obj)`
`483`	`483`	`struct serial_s *obj_s = SERIAL_S(obj);`
`484`	`484`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`485`	`485`
`486`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
	`486`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
`487`	`487`	`}`
`488`	`488`
`489`	`489`	`void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)`
Original file line number	Diff line number	Diff line change
`@@ -552,7 +552,7 @@ uint8_t serial_tx_active(serial_t *obj)`
`552`	`552`	`struct serial_s *obj_s = SERIAL_S(obj);`
`553`	`553`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`554`	`554`
`555`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
	`555`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
`556`	`556`	`}`
`557`	`557`
`558`	`558`	`/**`
`@@ -568,7 +568,7 @@ uint8_t serial_rx_active(serial_t *obj)`
`568`	`568`	`struct serial_s *obj_s = SERIAL_S(obj);`
`569`	`569`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`570`	`570`
`571`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
	`571`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
`572`	`572`	`}`
`573`	`573`
`574`	`574`	`void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)`
Original file line number	Diff line number	Diff line change
`@@ -505,7 +505,7 @@ uint8_t serial_tx_active(serial_t *obj)`
`505`	`505`	`struct serial_s *obj_s = SERIAL_S(obj);`
`506`	`506`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`507`	`507`
`508`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
	`508`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
`509`	`509`	`}`
`510`	`510`
`511`	`511`	`/**`
`@@ -521,7 +521,7 @@ uint8_t serial_rx_active(serial_t *obj)`
`521`	`521`	`struct serial_s *obj_s = SERIAL_S(obj);`
`522`	`522`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`523`	`523`
`524`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
	`524`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
`525`	`525`	`}`
`526`	`526`
`527`	`527`	`void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)`
Original file line number	Diff line number	Diff line change
`@@ -461,7 +461,7 @@ uint8_t serial_tx_active(serial_t *obj)`
`461`	`461`	`struct serial_s *obj_s = SERIAL_S(obj);`
`462`	`462`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`463`	`463`
`464`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
	`464`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
`465`	`465`	`}`
`466`	`466`
`467`	`467`	`/**`
`@@ -477,7 +477,7 @@ uint8_t serial_rx_active(serial_t *obj)`
`477`	`477`	`struct serial_s *obj_s = SERIAL_S(obj);`
`478`	`478`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`479`	`479`
`480`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
	`480`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
`481`	`481`	`}`
`482`	`482`
`483`	`483`	`void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)`
Original file line number	Diff line number	Diff line change
`@@ -460,7 +460,7 @@ uint8_t serial_tx_active(serial_t *obj)`
`460`	`460`	`struct serial_s *obj_s = SERIAL_S(obj);`
`461`	`461`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`462`	`462`
`463`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
	`463`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
`464`	`464`	`}`
`465`	`465`
`466`	`466`	`/**`
`@@ -476,7 +476,7 @@ uint8_t serial_rx_active(serial_t *obj)`
`476`	`476`	`struct serial_s *obj_s = SERIAL_S(obj);`
`477`	`477`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`478`	`478`
`479`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
	`479`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
`480`	`480`	`}`
`481`	`481`
`482`	`482`	`void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)`
Original file line number	Diff line number	Diff line change
`@@ -484,7 +484,7 @@ uint8_t serial_tx_active(serial_t *obj)`
`484`	`484`	`struct serial_s *obj_s = SERIAL_S(obj);`
`485`	`485`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`486`	`486`
`487`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
	`487`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_TX) == HAL_UART_STATE_BUSY_TX) ? 1 : 0);`
`488`	`488`	`}`
`489`	`489`
`490`	`490`	`/**`
`@@ -500,7 +500,7 @@ uint8_t serial_rx_active(serial_t *obj)`
`500`	`500`	`struct serial_s *obj_s = SERIAL_S(obj);`
`501`	`501`	`UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];`
`502`	`502`
`503`		`- return ((HAL_UART_GetState(huart) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
	`503`	`+ return (((HAL_UART_GetState(huart) & HAL_UART_STATE_BUSY_RX) == HAL_UART_STATE_BUSY_RX) ? 1 : 0);`
`504`	`504`	`}`
`505`	`505`
`506`	`506`	`void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)`