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PIN番号と名前指定位置変更

This commit is contained in:
Koichi Ito 2026-09-20 14:59:31 +09:00
parent 48cf4020c3
commit 37e6a14cf7
3 changed files with 9 additions and 7 deletions
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6
firmware/NeoPixelController.cpp
View File

@ -3,7 +3,6 @@
#include <Adafruit_NeoPixel.h>
namespace {
constexpr uint8_t kPin = 18;
constexpr uint16_t kCount = 1;
constexpr uint32_t kColors[] = {
0xFF0000, 0xFF8000, 0xFFFF00, 0x00FF00,
@ -11,10 +10,11 @@ constexpr uint32_t kColors[] = {
};
constexpr uint8_t kColorCount = sizeof(kColors) / sizeof(kColors[0]);
Adafruit_NeoPixel pixels(kCount, kPin, NEO_GRB + NEO_KHZ800);
Adafruit_NeoPixel pixels(kCount, 0, NEO_GRB + NEO_KHZ800);
}
void NeoPixelController::begin() {
void NeoPixelController::begin(uint8_t pin) {
pixels.setPin(pin);
pixels.begin();
pixels.setBrightness(255);
pixels.setPixelColor(0, kColors[kStoppedColorIndex]);

2
firmware/NeoPixelController.h
View File

@ -4,7 +4,7 @@
class NeoPixelController {
public:
void begin();
void begin(uint8_t pin);
void setPlaying(bool playing);
void update();

8
firmware/firmware.ino
View File

@ -3,6 +3,8 @@
#include <U8g2lib.h>
#include "NeoPixelController.h"
const char kBluetoothName[] = "BT_Speaker5.31";
// I2C接続のOLED設定 (SSD1306 128x64)
U8G2_SSD1306_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);
@ -83,7 +85,7 @@ void audio_state_changed_callback(esp_a2d_audio_state_t state, void *) {
void setup() {
Serial.begin(115200);
neoPixelController.begin();
neoPixelController.begin(18);
// SDAをGPIO 19、SCLをGPIO 32 に設定
// （配線に合わせて Wire.begin(SDA_PIN, SCL_PIN) の順で指定します）
@ -96,7 +98,7 @@ void setup() {
// 初期画面
u8g2.clearBuffer();
u8g2.setFont(u8g2_font_unifont_t_japanese1);
u8g2.drawUTF8(0, 20, "BTスピーカー5.3");
u8g2.drawUTF8(0, 20, kBluetoothName);
u8g2.setFont(u8g2_font_6x10_tf);
u8g2.drawStr(0, 40, "Ready...");
u8g2.sendBuffer();
@ -117,7 +119,7 @@ void setup() {
a2dp_sink.set_on_audio_state_changed(audio_state_changed_callback);
// Bluetooth起動
a2dp_sink.start("BT_Speaker5.3");
a2dp_sink.start(kBluetoothName);
}
void loop() {