Kiyoteru Hayama / mbedRobotracer_Edu

mbed robotracer for education.

Robotracer (line follower robot ) using stepper motor.

/media/uploads/hayama/cimg8463.jpg

/media/uploads/hayama/mbedrobotracer-manual-english.pdf

/media/uploads/hayama/mbedrobotracer-manual-japanese.pdf

/media/uploads/hayama/eagle-design-robotracer.zip

movie -> https://www.youtube.com/watch?v=INwun8gSds4

(for competition->) https://www.youtube.com/watch?v=l_gP2pUt4w0

mbed/rtc_time.h@1:200aad416161, 2013-10-02 (annotated)

Committer:
hayama
Date:
Wed Oct 02 01:09:55 2013 +0000
Revision:
1:200aad416161
Parent:
0:da22b0b4395a 
mbed robotracer for education.

;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hayama 0:da22b0b4395a 1 /* mbed Microcontroller Library
hayama 0:da22b0b4395a 2 * Copyright (c) 2006-2013 ARM Limited
hayama 0:da22b0b4395a 3 *
hayama 0:da22b0b4395a 4 * Licensed under the Apache License, Version 2.0 (the "License");
hayama 0:da22b0b4395a 5 * you may not use this file except in compliance with the License.
hayama 0:da22b0b4395a 6 * You may obtain a copy of the License at
hayama 0:da22b0b4395a 7 *
hayama 0:da22b0b4395a 8 * http://www.apache.org/licenses/LICENSE-2.0
hayama 0:da22b0b4395a 9 *
hayama 0:da22b0b4395a 10 * Unless required by applicable law or agreed to in writing, software
hayama 0:da22b0b4395a 11 * distributed under the License is distributed on an "AS IS" BASIS,
hayama 0:da22b0b4395a 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
hayama 0:da22b0b4395a 13 * See the License for the specific language governing permissions and
hayama 0:da22b0b4395a 14 * limitations under the License.
hayama 0:da22b0b4395a 15 */
hayama 0:da22b0b4395a 16
hayama 0:da22b0b4395a 17 #include <time.h>
hayama 0:da22b0b4395a 18
hayama 0:da22b0b4395a 19 #ifdef __cplusplus
hayama 0:da22b0b4395a 20 extern "C" {
hayama 0:da22b0b4395a 21 #endif
hayama 0:da22b0b4395a 22
hayama 0:da22b0b4395a 23 /** Implementation of the C time.h functions
hayama 0:da22b0b4395a 24 *
hayama 0:da22b0b4395a 25 * Provides mechanisms to set and read the current time, based
hayama 0:da22b0b4395a 26 * on the microcontroller Real-Time Clock (RTC), plus some
hayama 0:da22b0b4395a 27 * standard C manipulation and formating functions.
hayama 0:da22b0b4395a 28 *
hayama 0:da22b0b4395a 29 * Example:
hayama 0:da22b0b4395a 30 * @code
hayama 0:da22b0b4395a 31 * #include "mbed.h"
hayama 0:da22b0b4395a 32 *
hayama 0:da22b0b4395a 33 * int main() {
hayama 0:da22b0b4395a 34 * set_time(1256729737); // Set RTC time to Wed, 28 Oct 2009 11:35:37
hayama 0:da22b0b4395a 35 *
hayama 0:da22b0b4395a 36 * while(1) {
hayama 0:da22b0b4395a 37 * time_t seconds = time(NULL);
hayama 0:da22b0b4395a 38 *
hayama 0:da22b0b4395a 39 * printf("Time as seconds since January 1, 1970 = %d\n", seconds);
hayama 0:da22b0b4395a 40 *
hayama 0:da22b0b4395a 41 * printf("Time as a basic string = %s", ctime(&seconds));
hayama 0:da22b0b4395a 42 *
hayama 0:da22b0b4395a 43 * char buffer[32];
hayama 0:da22b0b4395a 44 * strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
hayama 0:da22b0b4395a 45 * printf("Time as a custom formatted string = %s", buffer);
hayama 0:da22b0b4395a 46 *
hayama 0:da22b0b4395a 47 * wait(1);
hayama 0:da22b0b4395a 48 * }
hayama 0:da22b0b4395a 49 * }
hayama 0:da22b0b4395a 50 * @endcode
hayama 0:da22b0b4395a 51 */
hayama 0:da22b0b4395a 52
hayama 0:da22b0b4395a 53 /** Set the current time
hayama 0:da22b0b4395a 54 *
hayama 0:da22b0b4395a 55 * Initialises and sets the time of the microcontroller Real-Time Clock (RTC)
hayama 0:da22b0b4395a 56 * to the time represented by the number of seconds since January 1, 1970
hayama 0:da22b0b4395a 57 * (the UNIX timestamp).
hayama 0:da22b0b4395a 58 *
hayama 0:da22b0b4395a 59 * @param t Number of seconds since January 1, 1970 (the UNIX timestamp)
hayama 0:da22b0b4395a 60 *
hayama 0:da22b0b4395a 61 * Example:
hayama 0:da22b0b4395a 62 * @code
hayama 0:da22b0b4395a 63 * #include "mbed.h"
hayama 0:da22b0b4395a 64 *
hayama 0:da22b0b4395a 65 * int main() {
hayama 0:da22b0b4395a 66 * set_time(1256729737); // Set time to Wed, 28 Oct 2009 11:35:37
hayama 0:da22b0b4395a 67 * }
hayama 0:da22b0b4395a 68 * @endcode
hayama 0:da22b0b4395a 69 */
hayama 0:da22b0b4395a 70 void set_time(time_t t);
hayama 0:da22b0b4395a 71
hayama 0:da22b0b4395a 72 #ifdef __cplusplus
hayama 0:da22b0b4395a 73 }
hayama 0:da22b0b4395a 74 #endif