cardputer-adv: Move variant.cpp -> extra_variants/variant.cpp (#10242)

Fixes issues with #includes inherited from `configuration.h` when building for pioarduino. Aligns cardputer-adv with other variants like t_deck_pro.
2026-04-22 11:41:49 -05:00
parent b53fe7a1e7
commit a4b55bc6f2
2 changed files with 6 additions and 4 deletions
@@ -0,0 +1,45 @@
+#include "configuration.h"
+
+#ifdef M5STACK_CARDPUTER_ADV
+
+#include "AudioBoard.h"
+
+DriverPins PinsAudioBoardES8311;
+AudioBoard board(AudioDriverES8311, PinsAudioBoardES8311);
+
+// M5stack Cardputer ADV specific init
+
+void lateInitVariant()
+{
+    // AudioDriverLogger.begin(Serial, AudioDriverLogLevel::Debug);
+    //  I2C: function, scl, sda
+    PinsAudioBoardES8311.addI2C(PinFunction::CODEC, Wire);
+    // I2S: function, mclk, bck, ws, data_out, data_in
+    PinsAudioBoardES8311.addI2S(PinFunction::CODEC, DAC_I2S_MCLK, DAC_I2S_BCK, DAC_I2S_WS, DAC_I2S_DOUT, DAC_I2S_DIN);
+
+    // configure codec
+    CodecConfig cfg;
+    cfg.input_device = ADC_INPUT_LINE1;
+    cfg.output_device = DAC_OUTPUT_ALL;
+    cfg.i2s.bits = BIT_LENGTH_16BITS;
+    cfg.i2s.rate = RATE_44K;
+    board.begin(cfg);
+
+    // extra ES8311 init
+    auto es8311_write_reg = [](uint8_t reg, uint8_t val) {
+        Wire.beginTransmission(0x18); // ES8311 i2c address
+        Wire.write(reg);
+        Wire.write(val);
+        Wire.endTransmission();
+    };
+    es8311_write_reg(0x00, 0x80); // reset, power on
+    es8311_write_reg(0x01, 0xB5); // MCLK = BCLK
+    es8311_write_reg(0x02, 0x18); // CLOCK_MANAGER/ MULT_PRE=3
+    es8311_write_reg(0x0D, 0x01); // analog power up
+    es8311_write_reg(0x12, 0x00); // DAC power up
+    es8311_write_reg(0x13, 0x10); // enable HP drive
+    es8311_write_reg(0x32, 0xBF); // DAC volume (0dB)
+    es8311_write_reg(0x37, 0x08); // EQ bypass
+}
+
+#endif