sv/IronOS
1
0
Fork 0
forked from me/IronOS
Code Pull Requests Activity

Add documentation

Browse Source
This commit is contained in:
Patrick Horlebein
2020-04-25 12:27:54 +02:00
parent dbba4f999a
commit 7eb50e6d8a
1 changed files with 13 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
workspace/TS100/Core/Src/OLED.cpp
View File

@@ -63,10 +63,23 @@ uint8_t OLED_Setup_Array[] = {
const uint8_t REFRESH_COMMANDS[17] = { 0x80, 0xAF, 0x80, 0x21, 0x80, 0x20, 0x80,
0x7F, 0x80, 0xC0, 0x80, 0x22, 0x80, 0x00, 0x80, 0x01, 0x40 };
/*
* Animation timing function that follows a bezier curve.
* @param t A given percentage value [0..<100]
* Returns a new percentage value with ease in and ease out.
* Original floating point formula: t * t * (3.0f - 2.0f * t);
*/
static uint8_t easeInOutTiming(uint8_t t) {
return t * t * (300 - 2 * t) / 10000;
}
/*
* Returns the value between a and b, using a percentage value t.
* @param a The value associated with 0%
* @param b The value associated with 100%
* @param t The percentage [0..<100]
*/
static uint8_t lerp(uint8_t a, uint8_t b, uint8_t t) {
return a + t * (b - a) / 100;
}