Damian Gabino / picoGW_mcu

MCU driver/HAL for the Picocell Gateway concentrator board. The firmware implements either a USB CDC protocol or a UART protocol to bridge commands coming from host to the SX1308 SPI interface.

src/mbed-dev/common/mbed_wait_api.c@0:c76361bd82e8, 2018-04-11 (annotated)

Committer:
dgabino
Date:
Wed Apr 11 14:42:47 2018 +0000
Revision:
0:c76361bd82e8
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dgabino 0:c76361bd82e8 1 /* mbed Microcontroller Library
dgabino 0:c76361bd82e8 2 * Copyright (c) 2006-2013 ARM Limited
dgabino 0:c76361bd82e8 3 *
dgabino 0:c76361bd82e8 4 * Licensed under the Apache License, Version 2.0 (the "License");
dgabino 0:c76361bd82e8 5 * you may not use this file except in compliance with the License.
dgabino 0:c76361bd82e8 6 * You may obtain a copy of the License at
dgabino 0:c76361bd82e8 7 *
dgabino 0:c76361bd82e8 8 * http://www.apache.org/licenses/LICENSE-2.0
dgabino 0:c76361bd82e8 9 *
dgabino 0:c76361bd82e8 10 * Unless required by applicable law or agreed to in writing, software
dgabino 0:c76361bd82e8 11 * distributed under the License is distributed on an "AS IS" BASIS,
dgabino 0:c76361bd82e8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dgabino 0:c76361bd82e8 13 * See the License for the specific language governing permissions and
dgabino 0:c76361bd82e8 14 * limitations under the License.
dgabino 0:c76361bd82e8 15 */
dgabino 0:c76361bd82e8 16 #include "wait_api.h"
dgabino 0:c76361bd82e8 17 #include "us_ticker_api.h"
dgabino 0:c76361bd82e8 18
dgabino 0:c76361bd82e8 19 void wait(float s) {
dgabino 0:c76361bd82e8 20 wait_us(s * 1000000.0f);
dgabino 0:c76361bd82e8 21 }
dgabino 0:c76361bd82e8 22
dgabino 0:c76361bd82e8 23 void wait_ms(int ms) {
dgabino 0:c76361bd82e8 24 wait_us(ms * 1000);
dgabino 0:c76361bd82e8 25 }
dgabino 0:c76361bd82e8 26
dgabino 0:c76361bd82e8 27 void wait_us(int us) {
dgabino 0:c76361bd82e8 28 uint32_t start = us_ticker_read();
dgabino 0:c76361bd82e8 29 while ((us_ticker_read() - start) < (uint32_t)us);
dgabino 0:c76361bd82e8 30 }