cannucleo_api.h

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  *
00016  * Modified by Zoltan Hudak    <hudakz@outlook.com>
00017  *
00018  */
00019 #ifndef CANNUCLEO_API_H
00020 #define CANNUCLEO_API_H
00021 
00022 #include "device.h"
00023 #include "PinNames.h"
00024 #include "PeripheralNames.h"
00025 #include "can_helper.h"
00026 
00027 #if defined(TARGET_NUCLEO_F072RB) || \
00028     defined(TARGET_NUCLEO_F091RC)
00029     #include "stm32f0xx_hal_msp.h"
00030 #elif defined(TARGET_NUCLEO_F103RB)
00031     #include "stm32f1xx_hal_msp.h"
00032 #elif defined(TARGET_NUCLEO_F302R8) || \
00033     defined(TARGET_NUCLEO_F303RE) || \
00034     defined(TARGET_NUCLEO_F303K8) || \
00035     defined(TARGET_NUCLEO_F334R8) || \
00036     defined(TARGET_DISCO_F334C8)
00037     #include "stm32f3xx_hal_msp.h"
00038 #elif defined(TARGET_NUCLEO_F446RE)
00039    #include "stm32f4xx_hal_msp.h"
00040 #endif
00041 
00042 #ifdef __cplusplus
00043 extern "C" {
00044 #endif
00045 
00046 typedef enum {
00047     IRQ_RX,
00048     IRQ_TX,
00049     IRQ_ERROR,
00050     IRQ_OVERRUN,
00051     IRQ_WAKEUP,
00052     IRQ_PASSIVE,
00053     IRQ_ARB,
00054     IRQ_BUS,
00055     IRQ_READY
00056 } CanIrqType;
00057 
00058 
00059 typedef enum {
00060     MODE_RESET,
00061     MODE_NORMAL,
00062     MODE_SILENT,
00063     MODE_TEST_GLOBAL,
00064     MODE_TEST_LOCAL,
00065     MODE_TEST_SILENT
00066 } CanMode;
00067 
00068 typedef void (*can_irq_handler)(uint32_t id, CanIrqType type);
00069 
00070 void          can_init     (PinName rd, PinName td, FunctionalState abom);
00071 void          can_free     (void);
00072 int           can_frequency(int hz);
00073 void          can_irq_init (uint32_t id, can_irq_handler handler);
00074 void          can_irq_free (void);
00075 int           can_write    (CAN_Message, int cc);
00076 int           can_read     (CAN_Message *msg, int handle);
00077 int           can_mode     (CanMode mode);
00078 int           can_filter   (uint32_t id, uint32_t mask, CANFormat format, int32_t handle);
00079 void          can_reset    (void);
00080 unsigned char can_rderror  (void);
00081 unsigned char can_tderror  (void);
00082 void          can_monitor  (int silent);
00083 void          can_callback (void);
00084 
00085 #ifdef __cplusplus
00086 };
00087 #endif
00088 
00089 #endif    // MBED_CAN_API_H
00090 
00091 
00092 
00093