Allows for a 90 frame animated gauge to be display on the uLCD
Dependents:
uLCDgaugeTest
Diff: uLCD_gauges.cpp
- Revision:
- 0:9101c0ce36a1
- Child:
- 1:5666427710f2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uLCD_gauges.cpp Thu Mar 12 18:19:26 2015 +0000
@@ -0,0 +1,22 @@
+#include "uLCD_gauges.h"
+#include "mbed.h"
+
+uLCD_gauges::uLCD_gauges(uLCD_4DGL& screen, float min, float max){
+ uLCD = &screen;
+ minVal = min;
+ maxVal = max;
+ mapOffset = 1;
+ mapSlope = (90 - 1) / (maxVal - minVal);
+}
+
+void uLCD_gauges::start() {
+ uLCD->cls();
+ uLCD->media_init();
+ uLCD->set_sector_address(0,0);
+}
+
+void uLCD_gauges::update(float value){
+ //Map value in range minVal to maxVal onto 1 to 99
+ int mappedValue = int(mapOffset + mapSlope*(value - minVal));
+ uLCD->display_frame(0,0, mappedValue);
+}
\ No newline at end of file
Matt Arceri
uLCD Gauges