From a6ed1742539c62186fb903017b52dd48f145ae4f Mon Sep 17 00:00:00 2001 From: Vasil Zlatanov Date: Wed, 3 May 2017 16:30:16 +0100 Subject: Add template and build environment. --- ext/can_api.h | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 ext/can_api.h (limited to 'ext/can_api.h') diff --git a/ext/can_api.h b/ext/can_api.h new file mode 100644 index 0000000..f946cce --- /dev/null +++ b/ext/can_api.h @@ -0,0 +1,80 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2016 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_API_H +#define MBED_CAN_API_H + +#include "device.h" + +#if DEVICE_CAN + +#include "PinNames.h" +#include "PeripheralNames.h" +#include "can_helper.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef enum { + IRQ_RX, + IRQ_TX, + IRQ_ERROR, + IRQ_OVERRUN, + IRQ_WAKEUP, + IRQ_PASSIVE, + IRQ_ARB, + IRQ_BUS, + IRQ_READY +} CanIrqType; + + +typedef enum { + MODE_RESET, + MODE_NORMAL, + MODE_SILENT, + MODE_TEST_LOCAL, + MODE_TEST_GLOBAL, + MODE_TEST_SILENT +} CanMode; + +typedef void (*can_irq_handler)(uint32_t id, CanIrqType type); + +typedef struct can_s can_t; + +void can_init (can_t *obj, PinName rd, PinName td); +void can_free (can_t *obj); +int can_frequency(can_t *obj, int hz); + +void can_irq_init (can_t *obj, can_irq_handler handler, uint32_t id); +void can_irq_free (can_t *obj); +void can_irq_set (can_t *obj, CanIrqType irq, uint32_t enable); + +int can_write (can_t *obj, CAN_Message, int cc); +int can_read (can_t *obj, CAN_Message *msg, int handle); +int can_mode (can_t *obj, CanMode mode); +int can_filter(can_t *obj, uint32_t id, uint32_t mask, CANFormat format, int32_t handle); +void can_reset (can_t *obj); +unsigned char can_rderror (can_t *obj); +unsigned char can_tderror (can_t *obj); +void can_monitor (can_t *obj, int silent); + +#ifdef __cplusplus +}; +#endif + +#endif // MBED_CAN_API_H + +#endif -- cgit v1.2.3-54-g00ecf