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improved backlight dimming parameters

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This commit is contained in:
Ronald Schaten 2008-11-16 00:38:12 +00:00
parent 516089168d
commit 68abf87a9c
2 changed files with 9 additions and 9 deletions
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13
firmware/main.c
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@ -540,22 +540,21 @@ void calculateSpeed(uint8_t updates) {
// it can get hotter... // it can get hotter...
if (callcounter < 8) { if (callcounter < 8) {
speed += 4; speed += 4;
} else if (callcounter < 16) {
speed += 3;
} else if (callcounter < 24) {
speed += 2;
} else { } else {
speed += 1; speed += 2;
} }
setSpeed(speed); setSpeed(speed);
} else if (speed < 255) {
speed = 255;
setSpeed(speed);
} }
callcounter = 0; callcounter = 0;
} else { } else {
// no key pressed... // no key pressed...
if (callcounter == 16) { if (callcounter == 16) {
// ... for a long time, decrease speed value // ... for a long time, decrease speed value
if (speed > 10) { if (speed > 8) {
speed -= 10; speed -= 8;
setSpeed(speed); setSpeed(speed);
} else if (speed > 0) { } else if (speed > 0) {
speed = 0; speed = 0;

5
firmware/modelmayhem.c
View File

@ -117,8 +117,9 @@ void printMatrix(void) {
} }
void setSpeed(uint8_t speed) { void setSpeed(uint8_t speed) {
OCR1A = 0xffff - (speed * speed); uint16_t value = (speed + 1) * (speed + 1) - 1;
OCR1B = (speed * speed); OCR1A = 0xffff - value;
OCR1B = value;
} }
void setLeds(uint8_t LEDstate) { void setLeds(uint8_t LEDstate) {