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Tinyu-ZhaoTinyu-Zhao
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add RCA Unit examle
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‎examples/Unit/RCA/RCA.ino

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#define LGFX_USE_V1
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#include <M5Unified.h>
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#include "wav_unsigned_8bit_click.cpp"
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class LGFX : public lgfx::LGFX_Device {
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public:
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lgfx::Panel_CVBS _panel_instance;
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LGFX(void) {
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{
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auto cfg = _panel_instance.config();
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cfg.memory_width = 240;
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cfg.memory_height = 180;
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cfg.panel_width = 240;
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cfg.panel_height = 180;
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cfg.offset_x = 0;
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cfg.offset_y = 0;
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_panel_instance.config(cfg);
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}
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{
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auto cfg = _panel_instance.config_detail();
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// cfg.signal_type = cfg.signal_type_t::NTSC_J;
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// cfg.signal_type = cfg.signal_type_t::PAL;
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// cfg.signal_type = cfg.signal_type_t::PAL_M;
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cfg.signal_type = cfg.signal_type_t::PAL_N;
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cfg.pin_dac = 25;
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cfg.use_psram = 0;
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cfg.output_level = 128;
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cfg.chroma_level = 128;
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_panel_instance.config_detail(cfg);
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}
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setPanel(&_panel_instance);
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}
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};
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LGFX gfx_rca;
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static constexpr int color_list[3] = {TFT_RED, TFT_GREEN, TFT_BLUE};
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static int color_index = 0;
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static unsigned long last_clear_time = 0;
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static bool is_pin_25 = true;
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void play_wav(void*) {
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while (true) {
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M5.Speaker.playWav(sunrise_anna_single_left, sizeof(sunrise_anna_single_left), ~0u, 0,
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true);
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delay(3000);
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M5.Speaker.stop(0);
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delay(500);
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M5.Speaker.playWav(sunrise_anna_single_right, sizeof(sunrise_anna_single_right), ~0u, 1,
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true);
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delay(3000);
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M5.Speaker.stop(1);
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delay(500);
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}
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}
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void setup(void) {
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auto cfg = M5.config();
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cfg.external_spk = true;
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cfg.internal_spk = false;
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M5.begin();
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M5.Display.clear(TFT_BLACK);
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M5.Display.setFont(&DejaVu24);
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M5.Display.setTextColor(TFT_WHITE, TFT_BLACK);
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M5.Display.drawCenterString("M5 RCA Module :)", 160, 20);
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M5.Display.drawCenterString("Using Pin 25", 160, 120);
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M5.Display.drawString("Pin 25", 25, 210);
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M5.Display.drawString("Pin 26", 220, 210);
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// if (M5.getBoard() == m5gfx::boards::board_M5StackCore2) {
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// {
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// auto spk_cfg = M5.Speaker.config();
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// spk_cfg.i2s_port = I2S_NUM_1;
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// spk_cfg.sample_rate = 96000;
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//
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// spk_cfg.pin_data_out = 2;
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// spk_cfg.pin_bck = 19;
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// spk_cfg.pin_ws = 0; // LRCK
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//
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// spk_cfg.stereo = true;
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// spk_cfg.buzzer = false;
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// spk_cfg.use_dac = false;
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// spk_cfg.magnification = 16;
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// M5.Speaker.config(spk_cfg);
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// }
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// }
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// else
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// {
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// auto spk_cfg = M5.Speaker.config();
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// spk_cfg.i2s_port = I2S_NUM_1;
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// spk_cfg.sample_rate = 96000;
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//
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// spk_cfg.pin_data_out = 15;
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// spk_cfg.pin_bck = 13;
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// spk_cfg.pin_ws = 0; // LRCK
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//
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// spk_cfg.stereo = true;
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// spk_cfg.buzzer = false;
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// spk_cfg.use_dac = false;
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// spk_cfg.magnification = 16;
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// M5.Speaker.config(spk_cfg);
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// }
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// M5.Speaker.begin();
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// M5.Speaker.setVolume(128);
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// M5.Speaker.setChannelVolume(0, 255);
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// M5.Speaker.setChannelVolume(1, 255);
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gfx_rca.init();
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gfx_rca.setFont(&DejaVu24);
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// xTaskCreatePinnedToCore(play_wav, "play_wav", 8192, NULL, 1, NULL, 1);
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pinMode(16, OUTPUT);
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pinMode(17, OUTPUT);
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}
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int blink_flag = 0;
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void loop(void) {
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M5.update();
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if ((millis() - last_clear_time) > 1000) {
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last_clear_time = millis();
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color_index++;
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if (color_index > 2) {
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color_index = 0;
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}
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gfx_rca.clear(color_list[color_index]);
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gfx_rca.setTextColor(TFT_WHITE, color_list[color_index]);
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gfx_rca.drawCenterString("M5 RCA Module :)", 120, 50);
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if (is_pin_25) {
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gfx_rca.drawCenterString("Using Pin 25", 120, 110);
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} else {
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gfx_rca.drawCenterString("Using Pin 26", 120, 110);
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}
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blink_flag = !blink_flag;
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digitalWrite(16, blink_flag);
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digitalWrite(17, blink_flag);
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}
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if (M5.BtnA.isPressed()) {
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if (is_pin_25) {
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return;
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}
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is_pin_25 = true;
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M5.Display.drawCenterString("Using Pin 25", 160, 120);
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lgfx::Panel_CVBS* p = (lgfx::Panel_CVBS*)gfx_rca.panel();
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p->deinit();
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auto cfg = p->config();
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cfg.memory_width = 240;
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cfg.memory_height = 180;
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cfg.panel_width = 240;
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cfg.panel_height = 180;
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cfg.offset_x = 0;
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cfg.offset_y = 0;
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p->config(cfg);
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auto cfg_d = p->config_detail();
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cfg_d.pin_dac = 25;
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cfg_d.use_psram = 0;
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cfg_d.output_level = 128;
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cfg_d.chroma_level = 128;
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p->config_detail(cfg_d);
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gfx_rca.init();
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gfx_rca.setTextColor(TFT_WHITE, color_list[color_index]);
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gfx_rca.drawCenterString("Using Pin 25", 120, 110);
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}
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if (M5.BtnC.isPressed()) {
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if (!is_pin_25) {
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return;
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}
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is_pin_25 = false;
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M5.Display.drawCenterString("Using Pin 26", 160, 120);
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lgfx::Panel_CVBS* p = (lgfx::Panel_CVBS*)gfx_rca.panel();
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p->deinit();
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auto cfg = p->config();
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cfg.memory_width = 240;
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cfg.memory_height = 180;
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cfg.panel_width = 240;
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cfg.panel_height = 180;
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cfg.offset_x = 0;
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cfg.offset_y = 0;
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p->config(cfg);
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auto cfg_d = p->config_detail();
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cfg_d.pin_dac = 26;
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cfg_d.use_psram = 0;
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cfg_d.output_level = 128;
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cfg_d.chroma_level = 128;
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p->config_detail(cfg_d);
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gfx_rca.init();
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gfx_rca.setTextColor(TFT_WHITE, color_list[color_index]);
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gfx_rca.drawCenterString("Using Pin 26", 120, 110);
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}
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}

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