![](/media/cache/profiles/01e5405ccd7d3efa1fd033aa7b7489e9.jpg.50x50_q85.jpg)
Simples setup for Don's board
main.cpp@0:a30b2f6d5489, 2017-10-10 (annotated)
- Committer:
- j3
- Date:
- Tue Oct 10 21:51:22 2017 +0000
- Revision:
- 0:a30b2f6d5489
Init Commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
j3 | 0:a30b2f6d5489 | 1 | /********************************************************************** |
j3 | 0:a30b2f6d5489 | 2 | * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved. |
j3 | 0:a30b2f6d5489 | 3 | * |
j3 | 0:a30b2f6d5489 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
j3 | 0:a30b2f6d5489 | 5 | * copy of this software and associated documentation files (the "Software"), |
j3 | 0:a30b2f6d5489 | 6 | * to deal in the Software without restriction, including without limitation |
j3 | 0:a30b2f6d5489 | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
j3 | 0:a30b2f6d5489 | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
j3 | 0:a30b2f6d5489 | 9 | * Software is furnished to do so, subject to the following conditions: |
j3 | 0:a30b2f6d5489 | 10 | * |
j3 | 0:a30b2f6d5489 | 11 | * The above copyright notice and this permission notice shall be included |
j3 | 0:a30b2f6d5489 | 12 | * in all copies or substantial portions of the Software. |
j3 | 0:a30b2f6d5489 | 13 | * |
j3 | 0:a30b2f6d5489 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
j3 | 0:a30b2f6d5489 | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
j3 | 0:a30b2f6d5489 | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
j3 | 0:a30b2f6d5489 | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
j3 | 0:a30b2f6d5489 | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
j3 | 0:a30b2f6d5489 | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
j3 | 0:a30b2f6d5489 | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
j3 | 0:a30b2f6d5489 | 21 | * |
j3 | 0:a30b2f6d5489 | 22 | * Except as contained in this notice, the name of Maxim Integrated |
j3 | 0:a30b2f6d5489 | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
j3 | 0:a30b2f6d5489 | 24 | * Products, Inc. Branding Policy. |
j3 | 0:a30b2f6d5489 | 25 | * |
j3 | 0:a30b2f6d5489 | 26 | * The mere transfer of this software does not imply any licenses |
j3 | 0:a30b2f6d5489 | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
j3 | 0:a30b2f6d5489 | 28 | * trademarks, maskwork rights, or any other form of intellectual |
j3 | 0:a30b2f6d5489 | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
j3 | 0:a30b2f6d5489 | 30 | * ownership rights. |
j3 | 0:a30b2f6d5489 | 31 | ******************************************************************************/ |
j3 | 0:a30b2f6d5489 | 32 | |
j3 | 0:a30b2f6d5489 | 33 | |
j3 | 0:a30b2f6d5489 | 34 | #include "mbed.h" |
j3 | 0:a30b2f6d5489 | 35 | |
j3 | 0:a30b2f6d5489 | 36 | |
j3 | 0:a30b2f6d5489 | 37 | PinName STATUS_RED = P1_2; |
j3 | 0:a30b2f6d5489 | 38 | PinName STATUS_GREEN = P1_3; |
j3 | 0:a30b2f6d5489 | 39 | PinName STATUS_BLUE = P1_4; |
j3 | 0:a30b2f6d5489 | 40 | PinName BOOST_EN = P2_2; |
j3 | 0:a30b2f6d5489 | 41 | |
j3 | 0:a30b2f6d5489 | 42 | |
j3 | 0:a30b2f6d5489 | 43 | int main() |
j3 | 0:a30b2f6d5489 | 44 | { |
j3 | 0:a30b2f6d5489 | 45 | //Enable 5V rail first, active high |
j3 | 0:a30b2f6d5489 | 46 | DigitalOut boostEN(BOOST_EN, 1); |
j3 | 0:a30b2f6d5489 | 47 | |
j3 | 0:a30b2f6d5489 | 48 | //Instantiate led objects, active high via bjt pulldown |
j3 | 0:a30b2f6d5489 | 49 | DigitalOut rLED(STATUS_RED, 0); |
j3 | 0:a30b2f6d5489 | 50 | DigitalOut gLED(STATUS_GREEN, 0); |
j3 | 0:a30b2f6d5489 | 51 | DigitalOut bLED(STATUS_BLUE, 0); |
j3 | 0:a30b2f6d5489 | 52 | |
j3 | 0:a30b2f6d5489 | 53 | //Simple array to rotate through |
j3 | 0:a30b2f6d5489 | 54 | DigitalOut leds[] = {rLED, gLED, bLED}; |
j3 | 0:a30b2f6d5489 | 55 | |
j3 | 0:a30b2f6d5489 | 56 | I2C i2c_bus(I2C1_SDA, I2C1_SCL); |
j3 | 0:a30b2f6d5489 | 57 | |
j3 | 0:a30b2f6d5489 | 58 | uint32_t count = 0; |
j3 | 0:a30b2f6d5489 | 59 | |
j3 | 0:a30b2f6d5489 | 60 | while(1) |
j3 | 0:a30b2f6d5489 | 61 | { |
j3 | 0:a30b2f6d5489 | 62 | leds[count % 3] = 1; |
j3 | 0:a30b2f6d5489 | 63 | wait(0.25); |
j3 | 0:a30b2f6d5489 | 64 | leds[count % 3] = 0; |
j3 | 0:a30b2f6d5489 | 65 | wait(0.25); |
j3 | 0:a30b2f6d5489 | 66 | |
j3 | 0:a30b2f6d5489 | 67 | count++; |
j3 | 0:a30b2f6d5489 | 68 | |
j3 | 0:a30b2f6d5489 | 69 | printf("Count = %d\r\n", count); |
j3 | 0:a30b2f6d5489 | 70 | } |
j3 | 0:a30b2f6d5489 | 71 | } |