Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

api/mbed_error.h@147:ba84b7dc41a7, 2016-09-10 (annotated)

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
144:ef7eb2e8f9f7 
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2006-2013 ARM Limited
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 5 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 6 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 13 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 14 * limitations under the License.
<> 144:ef7eb2e8f9f7 15 */
<> 144:ef7eb2e8f9f7 16 #ifndef MBED_ERROR_H
<> 144:ef7eb2e8f9f7 17 #define MBED_ERROR_H
<> 144:ef7eb2e8f9f7 18
<> 144:ef7eb2e8f9f7 19 /** To generate a fatal compile-time error, you can use the pre-processor #error directive.
<> 144:ef7eb2e8f9f7 20 *
<> 144:ef7eb2e8f9f7 21 * @code
<> 144:ef7eb2e8f9f7 22 * #error "That shouldn't have happened!"
<> 144:ef7eb2e8f9f7 23 * @endcode
<> 144:ef7eb2e8f9f7 24 *
<> 144:ef7eb2e8f9f7 25 * If the compiler evaluates this line, it will report the error and stop the compile.
<> 144:ef7eb2e8f9f7 26 *
<> 144:ef7eb2e8f9f7 27 * For example, you could use this to check some user-defined compile-time variables:
<> 144:ef7eb2e8f9f7 28 *
<> 144:ef7eb2e8f9f7 29 * @code
<> 144:ef7eb2e8f9f7 30 * #define NUM_PORTS 7
<> 144:ef7eb2e8f9f7 31 * #if (NUM_PORTS > 4)
<> 144:ef7eb2e8f9f7 32 * #error "NUM_PORTS must be less than 4"
<> 144:ef7eb2e8f9f7 33 * #endif
<> 144:ef7eb2e8f9f7 34 * @endcode
<> 144:ef7eb2e8f9f7 35 *
<> 144:ef7eb2e8f9f7 36 * Reporting Run-Time Errors:
<> 144:ef7eb2e8f9f7 37 * To generate a fatal run-time error, you can use the mbed error() function.
<> 144:ef7eb2e8f9f7 38 *
<> 144:ef7eb2e8f9f7 39 * @code
<> 144:ef7eb2e8f9f7 40 * error("That shouldn't have happened!");
<> 144:ef7eb2e8f9f7 41 * @endcode
<> 144:ef7eb2e8f9f7 42 *
<> 144:ef7eb2e8f9f7 43 * If the mbed running the program executes this function, it will print the
<> 144:ef7eb2e8f9f7 44 * message via the USB serial port, and then die with the blue lights of death!
<> 144:ef7eb2e8f9f7 45 *
<> 144:ef7eb2e8f9f7 46 * The message can use printf-style formatting, so you can report variables in the
<> 144:ef7eb2e8f9f7 47 * message too. For example, you could use this to check a run-time condition:
<> 144:ef7eb2e8f9f7 48 *
<> 144:ef7eb2e8f9f7 49 * @code
<> 144:ef7eb2e8f9f7 50 * if(x >= 5) {
<> 144:ef7eb2e8f9f7 51 * error("expected x to be less than 5, but got %d", x);
<> 144:ef7eb2e8f9f7 52 * }
<> 144:ef7eb2e8f9f7 53 * #endcode
<> 144:ef7eb2e8f9f7 54 */
<> 144:ef7eb2e8f9f7 55
<> 144:ef7eb2e8f9f7 56 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 57 extern "C" {
<> 144:ef7eb2e8f9f7 58 #endif
<> 144:ef7eb2e8f9f7 59
<> 144:ef7eb2e8f9f7 60 void error(const char* format, ...);
<> 144:ef7eb2e8f9f7 61
<> 144:ef7eb2e8f9f7 62 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 63 }
<> 144:ef7eb2e8f9f7 64 #endif
<> 144:ef7eb2e8f9f7 65
<> 144:ef7eb2e8f9f7 66 #endif