kenji/alloy_elite2_rgb
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Add Pico 2 support

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kenji
2025-09-06 12:01:00 -04:00
parent 2fac602e44
commit a1cb13a2f9
9 changed files with 73 additions and 52 deletions
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hyperx_elite2.c
+7 -23
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@@ -1,4 +1,5 @@
#include <stdlib.h>
#include <math.h>
#include "pico/stdlib.h"
#include "pico/multicore.h"
@@ -13,7 +14,8 @@
static absolute_time_t lastSend;
static absolute_time_t lastRead;
static uint16_t adc_value = 0;
//static uint16_t adc_value = 0;
static uint8_t adc_value = 0;
static bool mute = false;
static unsigned char buf[BUF_SIZE];
@@ -165,7 +167,7 @@ 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());
}
}
@@ -176,24 +178,6 @@ void rgb_task(uint8_t dev_addr) {
// updated color info (packets_sent>0) and continue to send the next
// packet if so at a rate of one packet every 20ms
// otherwise, wait 0.5s before sending the next set of color packets
/*if (packets_sent>0) {
if ( absolute_time_diff_us(lastSend, get_absolute_time()) >= 20000) {
if (backlight) {
send_color(dev_addr, 0x20, 0x20, 0x20);
// send a dim white color (#202020) for all keys
} else {
send_color(dev_addr, 0x00, 0x00, 0x00);
// turn off all lighting by sending (#000000) for all keys
}
lastSend = get_absolute_time();
}
} else {
if ( absolute_time_diff_us(lastSend, get_absolute_time()) >= 500000) {
send_initial(dev_addr);
lastSend = get_absolute_time();
}
}*/
if ( absolute_time_diff_us(lastSend, get_absolute_time()) >= delay) {
if ( packets_sent == 0) {
// first packet is initialization packet
@@ -227,9 +211,9 @@ static void send_color(uint8_t dev_addr) {
buf[buf_idx] = 0x81;
switch (key_list[key_idx].mode) {
case RGB_MODE_ADAPTIVE: // adjust brightness based on LDR ADC reading
buf[buf_idx+1] = (ADC_MAX-adc_value)*key_list[key_idx].red/ADC_MAX;
buf[buf_idx+2] = (ADC_MAX-adc_value)*key_list[key_idx].green/ADC_MAX;
buf[buf_idx+3] = (ADC_MAX-adc_value)*key_list[key_idx].blue/ADC_MAX;
buf[buf_idx+1] = (ADC_MAX_LOG2-adc_value)*key_list[key_idx].red/ADC_MAX_LOG2;
buf[buf_idx+2] = (ADC_MAX_LOG2-adc_value)*key_list[key_idx].green/ADC_MAX_LOG2;
buf[buf_idx+3] = (ADC_MAX_LOG2-adc_value)*key_list[key_idx].blue/ADC_MAX_LOG2;
break;
case RGB_MODE_MUTE:
if (mute) {