// // FILE: map2colour_demo01.ino // AUTHOR: Rob Tillaart // PURPOSE: map2colour demo // URL: https://github.com/RobTillaart/map2colour #include "Arduino.h" #include "map2colour.h" map2colour mc; // should be in increasing order float values[7] = { 0, 32, 64, 128, 256, 512, 1024 }; void setup() { Serial.begin(115200); Serial.println(__FILE__); Serial.print("MAP2COLOUR_LIB_VERSION: "); Serial.println(MAP2COLOUR_LIB_VERSION); Serial.println(); // load the values array mc.begin(values); // show the interpolating for (float i = 0; i < 1024; i += 10) { uint32_t rgb = mc.map2RGB(i); Serial.print(i); Serial.print("\t"); Serial.println(rgb, HEX); } Serial.println(); } void loop() { int x = analogRead(0); // UNO returns between 0..1023; adapt if needed. uint32_t rgb = mc.map2RGB(x); Serial.print(x); Serial.print("\t"); Serial.println(rgb, HEX); delay(100); } // -- END OF FILE --