Thomas Milburn / Mbed 2 deprecated FBRDash-tom

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Show/hide line numbers LEDS.cpp Source File

LEDS.cpp

00001 #include "mbed.h"
00002 #include "LEDS.h"
00003 
00004 //Drive the rev LEDs
00005 
00006 //Initialise PWM pins
00007 LEDS::LEDS(PwmOut _pins[])
00008 {
00009     pins = _pins;    
00010     
00011     pins[0].period_us(100);
00012 }
00013 
00014 //Calculate new PWM values
00015 void LEDS::refresh(float rpm)
00016 {
00017     
00018     //Engine running
00019     pins[0]=(rpm-1000)/4000;
00020     //Change Down
00021     pins[1]=(rpm-5000)/2000;
00022     //Good gear
00023     pins[2]=(rpm-7000)/2000;
00024     pins[3]=(rpm-9000)/2000;
00025     //Change up
00026     pins[4]=(rpm-11000)/500;
00027     //Change up urgently
00028     pins[5]=(rpm-11500)/500;
00029 }
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