kenji/aw410k_rgb
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minor UI and adaptive lighting tweaks

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kenji
2025-08-28 09:37:22 -04:00
parent dc961ce480
commit 8ba22b9892
5 changed files with 734 additions and 701 deletions
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aw410k.c
+6 -5
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@@ -1,4 +1,5 @@
#include <stdlib.h>
#include <math.h>
#include "pico/stdlib.h"
#include "pico/multicore.h"
@@ -13,7 +14,7 @@
static absolute_time_t lastSend;
static absolute_time_t lastRead;
static uint16_t adc_value = 0;
static uint8_t adc_value = 0;
static bool mute = false;
static unsigned char buf[BUF_SIZE];
@@ -144,7 +145,7 @@ static struct key key_list[NUM_KEYS] =
void get_light() {
// get ADC reading from LDR every 500ms
if ( absolute_time_diff_us(lastRead, get_absolute_time()) >= 500000) {
adc_value = adc_read();
adc_value = log2(adc_read());
}
}
@@ -186,9 +187,9 @@ static void send_color(uint8_t dev_addr) {
buf[buf_idx+5] = 0x0A;
switch (key_list[key_idx].mode) {
case RGB_MODE_ADAPTIVE: // adjust brightness based on LDR ADC reading
buf[buf_idx+6] = (ADC_MAX-adc_value)*key_list[key_idx].red/ADC_MAX;
buf[buf_idx+7] = (ADC_MAX-adc_value)*key_list[key_idx].green/ADC_MAX;
buf[buf_idx+8] = (ADC_MAX-adc_value)*key_list[key_idx].blue/ADC_MAX;
buf[buf_idx+6] = (ADC_MAX_LOG2-adc_value)*key_list[key_idx].red/ADC_MAX_LOG2;
buf[buf_idx+7] = (ADC_MAX_LOG2-adc_value)*key_list[key_idx].green/ADC_MAX_LOG2;
buf[buf_idx+8] = (ADC_MAX_LOG2-adc_value)*key_list[key_idx].blue/ADC_MAX_LOG2;
break;
case RGB_MODE_MUTE:
if (mute) {