SimpleTLE5206.h

00001 /*
00002     Copyright (c) 2011 Andy Kirkham
00003     
00004     Permission is hereby granted, free of charge, to any person obtaining a copy
00005     of this software and associated documentation files (the "Software"), to deal
00006     in the Software without restriction, including without limitation the rights
00007     to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00008     copies of the Software, and to permit persons to whom the Software is
00009     furnished to do so, subject to the following conditions:
00010 
00011     The above copyright notice and this permission notice shall be included in
00012     all copies or substantial portions of the Software.
00013 
00014     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015     IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00017     AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018     LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00019     OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00020     THE SOFTWARE.
00021 */
00022 
00023 /*
00024     See http://mbed.org/forum/mbed/topic/2463/
00025 */
00026 
00027 #ifndef AJK_SIMPLETLE5206_H
00028 #define AJK_SIMPLETLE5206_H
00029 
00030 #include "LPC17xx.h"
00031 #include "SimpleTLE5206Output.h"
00032 
00033 namespace AjK {
00034 
00035 class SimpleTLE5206 {
00036 
00037 public:
00038     enum PwmCh { NoPwm0, Pwm1, Pwm2, Pwm3, Pwm4, Pwm5, Pwm6, NumOfPwms  };
00039 
00040 protected:
00041     uint32_t _duty;
00042     
00043     SimpleTLE5206Output *_in1;
00044     SimpleTLE5206Output *_in2;
00045     
00046     void setDuty(uint32_t u);
00047     
00048     void setMRx(PwmCh ch, uint32_t value);
00049     
00050     void init(uint32_t);
00051     
00052 public:
00053 
00054     SimpleTLE5206() { error("We require two pins!\n"); }
00055         
00056     SimpleTLE5206(SimpleTLE5206Output *in1, SimpleTLE5206Output *in2, int duty_cycle_hz);
00057 
00058     SimpleTLE5206(SimpleTLE5206Output *in1, SimpleTLE5206Output *in2);
00059     
00060     void setSpeed(double d);
00061     
00062 }; /* class SimpleTLE5206 ends. */
00063 
00064 }; /* namespace AjK ends. */
00065 
00066 using namespace AjK;
00067 
00068 #endif