Merge pull request #3737 from bcostm/dev_can_factorization

STM32: can_api.c files factorization

Author: sg-

targets/TARGET_STM/TARGET_STM32F0/can_api.c

@@ -0,0 +1,42 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2017 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef MBED_CAN_DEVICE_H
+#define MBED_CAN_DEVICE_H
+
+#include "cmsis.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef DEVICE_CAN
+
+#define CAN_NUM    1 // Number of CAN peripherals present in the STM32 serie
+
+#define CAN1_IRQ_RX_IRQN        CEC_CAN_IRQn
+#define CAN1_IRQ_RX_VECT        CAN_IRQHandler
+#define CAN1_IRQ_TX_IRQN        CEC_CAN_IRQn
+#define CAN1_IRQ_TX_VECT        CAN_IRQHandler
+#define CAN1_IRQ_ERROR_IRQN     CEC_CAN_IRQn
+#define CAN1_IRQ_ERROR_VECT     CAN_IRQHandler
+#define CAN1_IRQ_PASSIVE_IRQN   CEC_CAN_IRQn
+#define CAN1_IRQ_PASSIVE_VECT   CAN_IRQHandler
+#define CAN1_IRQ_BUS_IRQN       CEC_CAN_IRQn
+#define CAN1_IRQ_BUS_VECT       CAN_IRQHandler
+
+#endif // DEVICE_CAN
+
+#endif

targets/TARGET_STM/TARGET_STM32F0/can_device.h

@@ -167,8 +167,8 @@ const PinMap PinMap_SPI_SSEL[] = {
 };
 
 const PinMap PinMap_CAN_RD[] = {
-    {PA_11, CAN_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, 0)},
-    {PB_8 , CAN_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, 1)},
+    {PA_11, CAN_1, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)},
+    {PB_8 , CAN_1, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 1)},
     {NC,    NC,    0}
 };
 

targets/TARGET_STM/TARGET_STM32F1/TARGET_BLUEPILL_F103C8/PeripheralPins.c

@@ -181,8 +181,8 @@ const PinMap PinMap_SPI_SSEL[] = {
 };
 
 const PinMap PinMap_CAN_RD[] = {
-    {PA_11, CAN_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, 0)},
-    {PB_8 , CAN_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, 10)}, // Remap CAN_RX to PB_8
+    {PA_11, CAN_1, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0)},
+    {PB_8 , CAN_1, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 10)}, // Remap CAN_RX to PB_8
     {NC,    NC,    0}
 };