David DiCarlo / mbed-src-KL05Z-smart-sensor

Fork of mbed for KL05Z based smart sensor which has no crystal on the board, so MCG FEI mode is required.

Dependents:   smart-sensor-KL05Z-debug

Fork of mbed-src by Ermanno Brusadin

hal/can_api.h@1:da408b460382, 2018-01-29 (annotated)

Committer:
r14793
Date:
Mon Jan 29 15:38:37 2018 +0000
Revision:
1:da408b460382
Parent:
0:0a673c671a56 
changed KL05 MCG mode to FEI for smart sensor boards (no crystal)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ebrus 0:0a673c671a56 1 /* mbed Microcontroller Library
ebrus 0:0a673c671a56 2 * Copyright (c) 2006-2013 ARM Limited
ebrus 0:0a673c671a56 3 *
ebrus 0:0a673c671a56 4 * Licensed under the Apache License, Version 2.0 (the "License");
ebrus 0:0a673c671a56 5 * you may not use this file except in compliance with the License.
ebrus 0:0a673c671a56 6 * You may obtain a copy of the License at
ebrus 0:0a673c671a56 7 *
ebrus 0:0a673c671a56 8 * http://www.apache.org/licenses/LICENSE-2.0
ebrus 0:0a673c671a56 9 *
ebrus 0:0a673c671a56 10 * Unless required by applicable law or agreed to in writing, software
ebrus 0:0a673c671a56 11 * distributed under the License is distributed on an "AS IS" BASIS,
ebrus 0:0a673c671a56 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ebrus 0:0a673c671a56 13 * See the License for the specific language governing permissions and
ebrus 0:0a673c671a56 14 * limitations under the License.
ebrus 0:0a673c671a56 15 */
ebrus 0:0a673c671a56 16 #ifndef MBED_CAN_API_H
ebrus 0:0a673c671a56 17 #define MBED_CAN_API_H
ebrus 0:0a673c671a56 18
ebrus 0:0a673c671a56 19 #include "device.h"
ebrus 0:0a673c671a56 20
ebrus 0:0a673c671a56 21 #if DEVICE_CAN
ebrus 0:0a673c671a56 22
ebrus 0:0a673c671a56 23 #include "PinNames.h"
ebrus 0:0a673c671a56 24 #include "PeripheralNames.h"
ebrus 0:0a673c671a56 25 #include "can_helper.h"
ebrus 0:0a673c671a56 26
ebrus 0:0a673c671a56 27 #ifdef __cplusplus
ebrus 0:0a673c671a56 28 extern "C" {
ebrus 0:0a673c671a56 29 #endif
ebrus 0:0a673c671a56 30
ebrus 0:0a673c671a56 31 typedef enum {
ebrus 0:0a673c671a56 32 IRQ_RX,
ebrus 0:0a673c671a56 33 IRQ_TX,
ebrus 0:0a673c671a56 34 IRQ_ERROR,
ebrus 0:0a673c671a56 35 IRQ_OVERRUN,
ebrus 0:0a673c671a56 36 IRQ_WAKEUP,
ebrus 0:0a673c671a56 37 IRQ_PASSIVE,
ebrus 0:0a673c671a56 38 IRQ_ARB,
ebrus 0:0a673c671a56 39 IRQ_BUS,
ebrus 0:0a673c671a56 40 IRQ_READY
ebrus 0:0a673c671a56 41 } CanIrqType;
ebrus 0:0a673c671a56 42
ebrus 0:0a673c671a56 43
ebrus 0:0a673c671a56 44 typedef enum {
ebrus 0:0a673c671a56 45 MODE_RESET,
ebrus 0:0a673c671a56 46 MODE_NORMAL,
ebrus 0:0a673c671a56 47 MODE_SILENT,
ebrus 0:0a673c671a56 48 MODE_TEST_GLOBAL,
ebrus 0:0a673c671a56 49 MODE_TEST_LOCAL,
ebrus 0:0a673c671a56 50 MODE_TEST_SILENT
ebrus 0:0a673c671a56 51 } CanMode;
ebrus 0:0a673c671a56 52
ebrus 0:0a673c671a56 53 typedef void (*can_irq_handler)(uint32_t id, CanIrqType type);
ebrus 0:0a673c671a56 54
ebrus 0:0a673c671a56 55 typedef struct can_s can_t;
ebrus 0:0a673c671a56 56
ebrus 0:0a673c671a56 57 void can_init (can_t *obj, PinName rd, PinName td);
ebrus 0:0a673c671a56 58 void can_free (can_t *obj);
ebrus 0:0a673c671a56 59 int can_frequency(can_t *obj, int hz);
ebrus 0:0a673c671a56 60
ebrus 0:0a673c671a56 61 void can_irq_init (can_t *obj, can_irq_handler handler, uint32_t id);
ebrus 0:0a673c671a56 62 void can_irq_free (can_t *obj);
ebrus 0:0a673c671a56 63 void can_irq_set (can_t *obj, CanIrqType irq, uint32_t enable);
ebrus 0:0a673c671a56 64
ebrus 0:0a673c671a56 65 int can_write (can_t *obj, CAN_Message, int cc);
ebrus 0:0a673c671a56 66 int can_read (can_t *obj, CAN_Message *msg, int handle);
ebrus 0:0a673c671a56 67 int can_mode (can_t *obj, CanMode mode);
ebrus 0:0a673c671a56 68 int can_filter(can_t *obj, uint32_t id, uint32_t mask, CANFormat format, int32_t handle);
ebrus 0:0a673c671a56 69 void can_reset (can_t *obj);
ebrus 0:0a673c671a56 70 unsigned char can_rderror (can_t *obj);
ebrus 0:0a673c671a56 71 unsigned char can_tderror (can_t *obj);
ebrus 0:0a673c671a56 72 void can_monitor (can_t *obj, int silent);
ebrus 0:0a673c671a56 73
ebrus 0:0a673c671a56 74 #ifdef __cplusplus
ebrus 0:0a673c671a56 75 };
ebrus 0:0a673c671a56 76 #endif
ebrus 0:0a673c671a56 77
ebrus 0:0a673c671a56 78 #endif // MBED_CAN_API_H
ebrus 0:0a673c671a56 79
ebrus 0:0a673c671a56 80 #endif