不韋 呂 / F746_SD_BitmapViewer

microSD カードのビットマップ･ファイルのビュアー．画像の最大値　縦：272ピクセル，横：480ピクセル． Bitmap file viewer for microSD card. Maximum size Vertical: 272 pixels, Horizontal: 480.

Dependencies:   SDFileSystem_Warning_Fixed F746_GUI

mbed_src_STM32F7/common/I2CSlave.cpp@0:f62ffd3644bf, 2018-10-21 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Oct 21 11:29:47 2018 +0000
Revision:
0:f62ffd3644bf
1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:f62ffd3644bf 1 /* mbed Microcontroller Library
MikamiUitOpen 0:f62ffd3644bf 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 0:f62ffd3644bf 3 *
MikamiUitOpen 0:f62ffd3644bf 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 0:f62ffd3644bf 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 0:f62ffd3644bf 6 * You may obtain a copy of the License at
MikamiUitOpen 0:f62ffd3644bf 7 *
MikamiUitOpen 0:f62ffd3644bf 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 0:f62ffd3644bf 9 *
MikamiUitOpen 0:f62ffd3644bf 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 0:f62ffd3644bf 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 0:f62ffd3644bf 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 0:f62ffd3644bf 13 * See the License for the specific language governing permissions and
MikamiUitOpen 0:f62ffd3644bf 14 * limitations under the License.
MikamiUitOpen 0:f62ffd3644bf 15 */
MikamiUitOpen 0:f62ffd3644bf 16 #include "I2CSlave.h"
MikamiUitOpen 0:f62ffd3644bf 17
MikamiUitOpen 0:f62ffd3644bf 18 #if DEVICE_I2CSLAVE
MikamiUitOpen 0:f62ffd3644bf 19
MikamiUitOpen 0:f62ffd3644bf 20 namespace mbed {
MikamiUitOpen 0:f62ffd3644bf 21
MikamiUitOpen 0:f62ffd3644bf 22 I2CSlave::I2CSlave(PinName sda, PinName scl) : _i2c() {
MikamiUitOpen 0:f62ffd3644bf 23 i2c_init(&_i2c, sda, scl);
MikamiUitOpen 0:f62ffd3644bf 24 i2c_frequency(&_i2c, 100000);
MikamiUitOpen 0:f62ffd3644bf 25 i2c_slave_mode(&_i2c, 1);
MikamiUitOpen 0:f62ffd3644bf 26 }
MikamiUitOpen 0:f62ffd3644bf 27
MikamiUitOpen 0:f62ffd3644bf 28 void I2CSlave::frequency(int hz) {
MikamiUitOpen 0:f62ffd3644bf 29 i2c_frequency(&_i2c, hz);
MikamiUitOpen 0:f62ffd3644bf 30 }
MikamiUitOpen 0:f62ffd3644bf 31
MikamiUitOpen 0:f62ffd3644bf 32 void I2CSlave::address(int address) {
MikamiUitOpen 0:f62ffd3644bf 33 int addr = (address & 0xFF) | 1;
MikamiUitOpen 0:f62ffd3644bf 34 i2c_slave_address(&_i2c, 0, addr, 0);
MikamiUitOpen 0:f62ffd3644bf 35 }
MikamiUitOpen 0:f62ffd3644bf 36
MikamiUitOpen 0:f62ffd3644bf 37 int I2CSlave::receive(void) {
MikamiUitOpen 0:f62ffd3644bf 38 return i2c_slave_receive(&_i2c);
MikamiUitOpen 0:f62ffd3644bf 39 }
MikamiUitOpen 0:f62ffd3644bf 40
MikamiUitOpen 0:f62ffd3644bf 41 int I2CSlave::read(char *data, int length) {
MikamiUitOpen 0:f62ffd3644bf 42 return i2c_slave_read(&_i2c, data, length) != length;
MikamiUitOpen 0:f62ffd3644bf 43 }
MikamiUitOpen 0:f62ffd3644bf 44
MikamiUitOpen 0:f62ffd3644bf 45 int I2CSlave::read(void) {
MikamiUitOpen 0:f62ffd3644bf 46 return i2c_byte_read(&_i2c, 0);
MikamiUitOpen 0:f62ffd3644bf 47 }
MikamiUitOpen 0:f62ffd3644bf 48
MikamiUitOpen 0:f62ffd3644bf 49 int I2CSlave::write(const char *data, int length) {
MikamiUitOpen 0:f62ffd3644bf 50 return i2c_slave_write(&_i2c, data, length) != length;
MikamiUitOpen 0:f62ffd3644bf 51 }
MikamiUitOpen 0:f62ffd3644bf 52
MikamiUitOpen 0:f62ffd3644bf 53 int I2CSlave::write(int data) {
MikamiUitOpen 0:f62ffd3644bf 54 return i2c_byte_write(&_i2c, data);
MikamiUitOpen 0:f62ffd3644bf 55 }
MikamiUitOpen 0:f62ffd3644bf 56
MikamiUitOpen 0:f62ffd3644bf 57 void I2CSlave::stop(void) {
MikamiUitOpen 0:f62ffd3644bf 58 i2c_stop(&_i2c);
MikamiUitOpen 0:f62ffd3644bf 59 }
MikamiUitOpen 0:f62ffd3644bf 60
MikamiUitOpen 0:f62ffd3644bf 61 }
MikamiUitOpen 0:f62ffd3644bf 62
MikamiUitOpen 0:f62ffd3644bf 63 #endif