Geremia G / mbed-src

- fix F411 F334 systeminit when HSI used - portinout always read IDR regardless of port direction

Fork of mbed-src by mbed official

hal/can_api.h@332:e299ae530e63, 2014-09-27 (annotated)

Committer:
Geremia
Date:
Sat Sep 27 11:16:28 2014 +0000
Revision:
332:e299ae530e63
Parent:
42:7ca0bbba899b 
- fix F411 F334 systeminit when HSI used; - STMs PortInOut port.read() always read input data register (real external pin state) even if direction is output (same as other platforms)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 13:0645d8841f51 1 /* mbed Microcontroller Library
bogdanm 13:0645d8841f51 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 13:0645d8841f51 3 *
bogdanm 13:0645d8841f51 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 13:0645d8841f51 5 * you may not use this file except in compliance with the License.
bogdanm 13:0645d8841f51 6 * You may obtain a copy of the License at
bogdanm 13:0645d8841f51 7 *
bogdanm 13:0645d8841f51 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 13:0645d8841f51 9 *
bogdanm 13:0645d8841f51 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 13:0645d8841f51 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 13:0645d8841f51 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 13:0645d8841f51 13 * See the License for the specific language governing permissions and
bogdanm 13:0645d8841f51 14 * limitations under the License.
bogdanm 13:0645d8841f51 15 */
bogdanm 13:0645d8841f51 16 #ifndef MBED_CAN_API_H
bogdanm 13:0645d8841f51 17 #define MBED_CAN_API_H
bogdanm 13:0645d8841f51 18
bogdanm 13:0645d8841f51 19 #include "device.h"
bogdanm 13:0645d8841f51 20
bogdanm 13:0645d8841f51 21 #if DEVICE_CAN
bogdanm 13:0645d8841f51 22
bogdanm 13:0645d8841f51 23 #include "PinNames.h"
bogdanm 13:0645d8841f51 24 #include "PeripheralNames.h"
bogdanm 13:0645d8841f51 25 #include "can_helper.h"
bogdanm 13:0645d8841f51 26
bogdanm 13:0645d8841f51 27 #ifdef __cplusplus
bogdanm 13:0645d8841f51 28 extern "C" {
bogdanm 13:0645d8841f51 29 #endif
bogdanm 13:0645d8841f51 30
bogdanm 15:4892fe388435 31 typedef enum {
bogdanm 15:4892fe388435 32 IRQ_RX,
bogdanm 15:4892fe388435 33 IRQ_TX,
bogdanm 15:4892fe388435 34 IRQ_ERROR,
bogdanm 15:4892fe388435 35 IRQ_OVERRUN,
bogdanm 15:4892fe388435 36 IRQ_WAKEUP,
bogdanm 15:4892fe388435 37 IRQ_PASSIVE,
bogdanm 15:4892fe388435 38 IRQ_ARB,
bogdanm 15:4892fe388435 39 IRQ_BUS,
bogdanm 15:4892fe388435 40 IRQ_READY
bogdanm 15:4892fe388435 41 } CanIrqType;
bogdanm 15:4892fe388435 42
bogdanm 15:4892fe388435 43
bogdanm 15:4892fe388435 44 typedef enum {
bogdanm 15:4892fe388435 45 MODE_RESET,
bogdanm 15:4892fe388435 46 MODE_NORMAL,
bogdanm 15:4892fe388435 47 MODE_SILENT,
bogdanm 15:4892fe388435 48 MODE_TEST_GLOBAL,
bogdanm 15:4892fe388435 49 MODE_TEST_LOCAL,
bogdanm 15:4892fe388435 50 MODE_TEST_SILENT
bogdanm 15:4892fe388435 51 } CanMode;
bogdanm 15:4892fe388435 52
bogdanm 15:4892fe388435 53 typedef void (*can_irq_handler)(uint32_t id, CanIrqType type);
bogdanm 15:4892fe388435 54
bogdanm 13:0645d8841f51 55 typedef struct can_s can_t;
bogdanm 13:0645d8841f51 56
bogdanm 13:0645d8841f51 57 void can_init (can_t *obj, PinName rd, PinName td);
bogdanm 13:0645d8841f51 58 void can_free (can_t *obj);
bogdanm 13:0645d8841f51 59 int can_frequency(can_t *obj, int hz);
bogdanm 15:4892fe388435 60
bogdanm 15:4892fe388435 61 void can_irq_init (can_t *obj, can_irq_handler handler, uint32_t id);
bogdanm 15:4892fe388435 62 void can_irq_free (can_t *obj);
bogdanm 15:4892fe388435 63 void can_irq_set (can_t *obj, CanIrqType irq, uint32_t enable);
bogdanm 15:4892fe388435 64
bogdanm 13:0645d8841f51 65 int can_write (can_t *obj, CAN_Message, int cc);
mbed_official 41:e8b66477f5bf 66 int can_read (can_t *obj, CAN_Message *msg, int handle);
bogdanm 15:4892fe388435 67 int can_mode (can_t *obj, CanMode mode);
mbed_official 42:7ca0bbba899b 68 int can_filter(can_t *obj, uint32_t id, uint32_t mask, CANFormat format, int32_t handle);
bogdanm 13:0645d8841f51 69 void can_reset (can_t *obj);
bogdanm 13:0645d8841f51 70 unsigned char can_rderror (can_t *obj);
bogdanm 13:0645d8841f51 71 unsigned char can_tderror (can_t *obj);
bogdanm 13:0645d8841f51 72 void can_monitor (can_t *obj, int silent);
bogdanm 13:0645d8841f51 73
bogdanm 13:0645d8841f51 74 #ifdef __cplusplus
bogdanm 13:0645d8841f51 75 };
bogdanm 13:0645d8841f51 76 #endif
bogdanm 13:0645d8841f51 77
bogdanm 13:0645d8841f51 78 #endif // MBED_CAN_API_H
bogdanm 13:0645d8841f51 79
bogdanm 13:0645d8841f51 80 #endif