mirror of
https://github.com/ByteWelder/Tactility.git
synced 2026-06-19 12:25:05 +00:00
115 lines
3.8 KiB
C++
115 lines
3.8 KiB
C++
#include "devices/Display.h"
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#include "devices/SdCard.h"
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#include "devices/Power.h"
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#include <driver/gpio.h>
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#include <tactility/device.h>
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#include <tactility/drivers/i2c_controller.h>
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#include <drivers/m5pm1.h>
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#include <Tactility/hal/Configuration.h>
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#include <ButtonControl.h>
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#include <PwmBacklight.h>
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using namespace tt::hal;
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static constexpr auto* TAG = "StickS3";
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static constexpr uint8_t ES8311_I2C_ADDR = 0x18;
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static error_t initSound(::Device* i2c_controller) {
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// Init data from M5Unified:
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// https://github.com/m5stack/M5Unified/blob/master/src/M5Unified.cpp#L454
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static constexpr uint8_t ENABLED_BULK_DATA[] = {
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0x00, 0x80, // 0x00 RESET/ CSM POWER ON
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0x01, 0x3F, // 0x01 CLOCK_MANAGER/ use MCLK pin (external), all clocks on
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0x02, 0x00, // 0x02 CLOCK_MANAGER/ pre_div=1 pre_multi=1 (256x MCLK from ESP32 is correct ratio)
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0x0D, 0x01, // 0x0D SYSTEM/ Power up analog circuitry
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0x12, 0x00, // 0x12 SYSTEM/ power-up DAC - NOT default
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0x13, 0x10, // 0x13 SYSTEM/ Enable output to HP drive - NOT default
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0x32, 0xBF, // 0x32 DAC/ DAC volume (0xBF == ±0 dB )
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0x37, 0x08, // 0x37 DAC/ Bypass DAC equalizer - NOT default
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};
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error_t error = i2c_controller_write_register_array(
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i2c_controller,
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ES8311_I2C_ADDR,
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ENABLED_BULK_DATA,
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sizeof(ENABLED_BULK_DATA),
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pdMS_TO_TICKS(1000)
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);
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if (error != ERROR_NONE) {
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LOG_E(TAG, "Failed to enable ES8311: %s", error_to_string(error));
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return error;
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}
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// Enable speaker amp via M5PM1 driver
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auto* m5pm1 = device_find_by_name("m5pm1");
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if (m5pm1 != nullptr) {
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m5pm1_set_speaker_enable(m5pm1, true);
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} else {
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LOG_W(TAG, "m5pm1 not found — speaker amp not enabled");
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}
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return ERROR_NONE;
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}
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static error_t initMicrophone(::Device* i2c_controller) {
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// Init data from M5Unified:
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// https://github.com/m5stack/M5Unified/blob/master/src/M5Unified.cpp#L842
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static constexpr uint8_t ENABLED_BULK_DATA[] = {
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0x00, 0x80, // 0x00 RESET/ CSM POWER ON
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0x01, 0x3F, // 0x01 CLOCK_MANAGER/ use MCLK pin (external), all clocks on
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0x02, 0x00, // 0x02 CLOCK_MANAGER/ pre_div=1 pre_multi=1 (256x MCLK from ESP32 is correct ratio)
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0x0D, 0x01, // 0x0D SYSTEM/ Power up analog circuitry
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0x0E, 0x02, // 0x0E SYSTEM/ : Enable analog PGA, enable ADC modulator
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0x14, 0x10, // ES8311_ADC_REG14 : select Mic1p-Mic1n / PGA GAIN (minimum)
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0x17, 0xFF, // ES8311_ADC_REG17 : ADC_VOLUME (MAXGAIN) // (0xBF == ± 0 dB )
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0x1C, 0x6A, // ES8311_ADC_REG1C : ADC Equalizer bypass, cancel DC offset in digital domain
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};
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error_t error = i2c_controller_write_register_array(
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i2c_controller,
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ES8311_I2C_ADDR,
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ENABLED_BULK_DATA,
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sizeof(ENABLED_BULK_DATA),
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pdMS_TO_TICKS(1000)
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);
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if (error != ERROR_NONE) {
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LOG_E(TAG, "Failed to enable ES8311: %s", error_to_string(error));
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return error;
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}
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return ERROR_NONE;
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}
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bool initBoot() {
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auto* i2c_internal = device_find_by_name("i2c_internal");
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check(i2c_internal, "i2c_internal not found");
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error_t error = initSound(i2c_internal);
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if (error != ERROR_NONE) {
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LOG_E(TAG, "Failed to enable ES8311 speaker");
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}
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error = initMicrophone(i2c_internal);
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if (error != ERROR_NONE) {
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LOG_E(TAG, "Failed to enable ES8311 microphone");
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}
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return driver::pwmbacklight::init(GPIO_NUM_38, 512);
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}
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static DeviceVector createDevices() {
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return {
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createPower(),
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ButtonControl::createTwoButtonControl(11, 12), // top button, side button
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createDisplay(),
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createSdCard()
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};
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}
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extern const Configuration hardwareConfiguration = {
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.initBoot = initBoot,
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.createDevices = createDevices
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};
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