Matt Arceri / uLCD_gauges

Allows for a 90 frame animated gauge to be display on the uLCD

Dependents:   uLCDgaugeTest

uLCD_gauges.cpp@1:5666427710f2, 2015-03-13 (annotated)

Committer:
Striker121
Date:
Fri Mar 13 14:05:32 2015 +0000
Revision:
1:5666427710f2
Parent:
0:9101c0ce36a1
Child:
2:38006c26dda5
Added command for custom gauge addresses

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Striker121 0:9101c0ce36a1 1 #include "uLCD_gauges.h"
Striker121 0:9101c0ce36a1 2 #include "mbed.h"
Striker121 0:9101c0ce36a1 3
Striker121 0:9101c0ce36a1 4 uLCD_gauges::uLCD_gauges(uLCD_4DGL& screen, float min, float max){
Striker121 0:9101c0ce36a1 5 uLCD = &screen;
Striker121 0:9101c0ce36a1 6 minVal = min;
Striker121 0:9101c0ce36a1 7 maxVal = max;
Striker121 0:9101c0ce36a1 8 mapOffset = 1;
Striker121 0:9101c0ce36a1 9 mapSlope = (90 - 1) / (maxVal - minVal);
Striker121 1:5666427710f2 10 memHigh = 0;
Striker121 1:5666427710f2 11 memLow = 0;
Striker121 0:9101c0ce36a1 12 }
Striker121 0:9101c0ce36a1 13
Striker121 1:5666427710f2 14 uLCD_gauges::uLCD_gauges(uLCD_4DGL& screen, float min, float max, long memoryAddressHigh, long memoryAddressLow){
Striker121 1:5666427710f2 15 uLCD = &screen;
Striker121 1:5666427710f2 16 minVal = min;
Striker121 1:5666427710f2 17 maxVal = max;
Striker121 1:5666427710f2 18 mapOffset = 1;
Striker121 1:5666427710f2 19 mapSlope = (90 - 1) / (maxVal - minVal);
Striker121 1:5666427710f2 20 memHigh = memoryAddressHigh;
Striker121 1:5666427710f2 21 memLow = memoryAddressLow;
Striker121 1:5666427710f2 22 }
Striker121 0:9101c0ce36a1 23 void uLCD_gauges::start() {
Striker121 1:5666427710f2 24 uLCD->baudrate(3000000);
Striker121 0:9101c0ce36a1 25 uLCD->cls();
Striker121 0:9101c0ce36a1 26 uLCD->media_init();
Striker121 0:9101c0ce36a1 27 uLCD->set_sector_address(0,0);
Striker121 0:9101c0ce36a1 28 }
Striker121 0:9101c0ce36a1 29
Striker121 0:9101c0ce36a1 30 void uLCD_gauges::update(float value){
Striker121 0:9101c0ce36a1 31 //Map value in range minVal to maxVal onto 1 to 99
Striker121 0:9101c0ce36a1 32 int mappedValue = int(mapOffset + mapSlope*(value - minVal));
Striker121 0:9101c0ce36a1 33 uLCD->display_frame(0,0, mappedValue);
Striker121 0:9101c0ce36a1 34 }