Verified Commit 76840d76 authored by Rahix's avatar Rahix
Browse files

chore(blinky): Remove duplicate gamma correction



The new LEDs implementation already does gamma correction so it is
unnecessarily duplicated here now.  This commit also adds a short hello
message on the serial and sets the dim factor for the LEDs to a value
where the LED effect is more visible.
Signed-off-by: Rahix's avatarRahix <rahix@rahix.de>
parent 0c0e8ecf
#include "epicardium.h"
#include <math.h>
#include <stdio.h>
int levels[11] = { 0 };
int levels_display[11] = { 0 };
// From https://learn.adafruit.com/led-tricks-gamma-correction/the-quick-fix
const uint8_t gamma8[] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3,
4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7,
7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11,
11, 12, 12, 13, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17,
18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 24, 24, 25,
25, 26, 27, 27, 28, 29, 29, 30, 31, 32, 32, 33, 34, 35,
35, 36, 37, 38, 39, 39, 40, 41, 42, 43, 44, 45, 46, 47,
48, 49, 50, 50, 51, 52, 54, 55, 56, 57, 58, 59, 60, 61,
62, 63, 64, 66, 67, 68, 69, 70, 72, 73, 74, 75, 77, 78,
79, 81, 82, 83, 85, 86, 87, 89, 90, 92, 93, 95, 96, 98,
99, 101, 102, 104, 105, 107, 109, 110, 112, 114, 115, 117, 119, 120,
122, 124, 126, 127, 129, 131, 133, 135, 137, 138, 140, 142, 144, 146,
148, 150, 152, 154, 156, 158, 160, 162, 164, 167, 169, 171, 173, 175,
177, 180, 182, 184, 186, 189, 191, 193, 196, 198, 200, 203, 205, 208,
210, 213, 215, 218, 220, 223, 225, 228, 231, 233, 236, 239, 241, 244,
247, 249, 252, 255
};
void fade()
{
for (int i = 0; i < 11; i++) {
int level = gamma8[levels[i]];
int level = levels[i];
if (levels_display[i] > 0) {
epic_leds_set(i, level, 0, 0);
if (level == 0) {
......@@ -49,6 +27,10 @@ void fade()
*/
int main(void)
{
printf("Hello from blinky!\n");
epic_leds_dim_top(6);
// l0dables are running on a separate, exclusive-to-l0dables core.
// Busy-waiting will not block the main operating system on core0 from
// running - but it will drain batteries.
......
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment