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

Committer:
Geremia
Date:
Sat Sep 27 11:16:28 2014 +0000
Revision:
332:e299ae530e63
Parent:
13:0645d8841f51 
- 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_SPI_API_H
bogdanm 13:0645d8841f51 17 #define MBED_SPI_API_H
bogdanm 13:0645d8841f51 18
bogdanm 13:0645d8841f51 19 #include "device.h"
bogdanm 13:0645d8841f51 20
bogdanm 13:0645d8841f51 21 #if DEVICE_SPI
bogdanm 13:0645d8841f51 22
bogdanm 13:0645d8841f51 23 #ifdef __cplusplus
bogdanm 13:0645d8841f51 24 extern "C" {
bogdanm 13:0645d8841f51 25 #endif
bogdanm 13:0645d8841f51 26
bogdanm 13:0645d8841f51 27 typedef struct spi_s spi_t;
bogdanm 13:0645d8841f51 28
bogdanm 13:0645d8841f51 29 void spi_init (spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel);
bogdanm 13:0645d8841f51 30 void spi_free (spi_t *obj);
bogdanm 13:0645d8841f51 31 void spi_format (spi_t *obj, int bits, int mode, int slave);
bogdanm 13:0645d8841f51 32 void spi_frequency (spi_t *obj, int hz);
bogdanm 13:0645d8841f51 33 int spi_master_write (spi_t *obj, int value);
bogdanm 13:0645d8841f51 34 int spi_slave_receive(spi_t *obj);
bogdanm 13:0645d8841f51 35 int spi_slave_read (spi_t *obj);
bogdanm 13:0645d8841f51 36 void spi_slave_write (spi_t *obj, int value);
bogdanm 13:0645d8841f51 37 int spi_busy (spi_t *obj);
bogdanm 13:0645d8841f51 38
bogdanm 13:0645d8841f51 39 #ifdef __cplusplus
bogdanm 13:0645d8841f51 40 }
bogdanm 13:0645d8841f51 41 #endif
bogdanm 13:0645d8841f51 42
bogdanm 13:0645d8841f51 43 #endif
bogdanm 13:0645d8841f51 44
bogdanm 13:0645d8841f51 45 #endif