Peter Drescher / mbed-F401

mbed library with additional peripherals for ST F401 board

Fork of mbed-src by mbed official

This mbed LIB has additional peripherals for ST F401 board

  • UART2 : PA_3 rx, PA_2 tx
  • UART3 : PC_7 rx, PC_6 tx
  • I2C2 : PB_3 SDA, PB_10 SCL
  • I2C3 : PB_4 SDA, PA_8 SCL

common/rtc_time.c@114:4e95b79aa640, 2014-03-09 (annotated)

Committer:
dreschpe
Date:
Sun Mar 09 16:42:09 2014 +0000
Revision:
114:4e95b79aa640
Parent:
85:e1a8e879a6a9 
add SPI 2 & 3

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 #include "rtc_api.h"
bogdanm 13:0645d8841f51 17
bogdanm 13:0645d8841f51 18 #include <time.h>
bogdanm 13:0645d8841f51 19 #include "rtc_time.h"
bogdanm 13:0645d8841f51 20 #include "us_ticker_api.h"
bogdanm 13:0645d8841f51 21
mbed_official 85:e1a8e879a6a9 22 #ifdef __cplusplus
mbed_official 85:e1a8e879a6a9 23 extern "C" {
mbed_official 85:e1a8e879a6a9 24 #endif
bogdanm 13:0645d8841f51 25 #if defined (__ICCARM__)
bogdanm 13:0645d8841f51 26 time_t __time32(time_t *timer)
bogdanm 13:0645d8841f51 27 #else
bogdanm 13:0645d8841f51 28 time_t time(time_t *timer)
bogdanm 13:0645d8841f51 29 #endif
mbed_official 85:e1a8e879a6a9 30
bogdanm 13:0645d8841f51 31 {
bogdanm 13:0645d8841f51 32 #if DEVICE_RTC
bogdanm 13:0645d8841f51 33 if (!(rtc_isenabled())) {
bogdanm 13:0645d8841f51 34 set_time(0);
bogdanm 13:0645d8841f51 35 }
bogdanm 13:0645d8841f51 36 time_t t = rtc_read();
bogdanm 13:0645d8841f51 37
bogdanm 13:0645d8841f51 38 #else
bogdanm 13:0645d8841f51 39 time_t t = 0;
bogdanm 13:0645d8841f51 40 #endif
bogdanm 13:0645d8841f51 41
bogdanm 13:0645d8841f51 42 if (timer != NULL) {
bogdanm 13:0645d8841f51 43 *timer = t;
bogdanm 13:0645d8841f51 44 }
bogdanm 13:0645d8841f51 45 return t;
bogdanm 13:0645d8841f51 46 }
bogdanm 13:0645d8841f51 47
bogdanm 13:0645d8841f51 48 void set_time(time_t t) {
bogdanm 13:0645d8841f51 49 #if DEVICE_RTC
bogdanm 13:0645d8841f51 50 rtc_init();
bogdanm 13:0645d8841f51 51 rtc_write(t);
bogdanm 13:0645d8841f51 52 #endif
bogdanm 13:0645d8841f51 53 }
bogdanm 13:0645d8841f51 54
bogdanm 13:0645d8841f51 55 clock_t clock() {
bogdanm 13:0645d8841f51 56 clock_t t = us_ticker_read();
bogdanm 13:0645d8841f51 57 t /= 1000000 / CLOCKS_PER_SEC; // convert to processor time
bogdanm 13:0645d8841f51 58 return t;
bogdanm 13:0645d8841f51 59 }
mbed_official 85:e1a8e879a6a9 60
mbed_official 85:e1a8e879a6a9 61 #ifdef __cplusplus
mbed_official 85:e1a8e879a6a9 62 }
mbed_official 85:e1a8e879a6a9 63 #endif