micheleandCursor
81d404a1df
Introduces Si4684/ADAU1701 drivers, TunerService, FrequencyKHz, SeekDirection, /api/tuner routes without file-scope globals, host tests, and firmware blob tooling (binaries remain gitignored). Co-authored-by: Cursor <cursoragent@cursor.com>
88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
/**
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* @file hardware_bootstrap.cpp
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* @brief HardwareBootstrap implementation.
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*
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* DigiRadio firmware — https://github.com/manvalan/DigiRadio
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*
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* Copyright 2026 Michele Bigi
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* SPDX-License-Identifier: Apache-2.0
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*
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* @author Michele Bigi
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* @date 2026-07-06
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*/
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#include "hardware_bootstrap.hpp"
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#include "adau1701/Adau1701Driver.hpp"
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#include "board_pins.hpp"
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#include "si4684/Si4684Band.hpp"
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#include "si4684/Si4684Driver.hpp"
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#include "si4684/Si4684EmbeddedImages.hpp"
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#include "si4684/Si4684Tuner.hpp"
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#include "driver/spi_master.h"
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#include "esp_log.h"
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namespace hardware {
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namespace {
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constexpr char kTag[] = "hw_boot";
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si4684::Si4684EmbeddedImages gImages;
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si4684::Si4684Driver gSi4684(
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si4684::Si4684Pins{
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.spiHost = SPI2_HOST,
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.csGpio = board::pins::Si4684Cs,
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.misoGpio = board::pins::Si4684Miso,
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.mosiGpio = board::pins::Si4684Mosi,
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.sclkGpio = board::pins::Si4684Sclk,
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.rstbGpio = board::pins::Si4684Rstb,
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.intbGpio = board::pins::Si4684Intb,
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},
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gImages.romPatch(),
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gImages.dabFirmware(),
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gImages.fmFirmware());
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si4684::Si4684Tuner gSi4684Tuner(gSi4684);
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adau1701::Adau1701Driver gAdau1701(
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adau1701::Adau1701Pins{
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.i2cSda = board::pins::Adau1701Sda,
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.i2cScl = board::pins::Adau1701Scl,
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.resetGpio = board::pins::Adau1701Reset,
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.i2cAddr7 = board::pins::Adau1701Addr,
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});
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bool gReady = false;
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} // namespace
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std::expected<void, HardwareBootError> HardwareBootstrap::boot()
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{
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if (gReady) {
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return {};
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}
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if (auto tunerResult = gSi4684.boot(si4684::Si4684Band::Dab); !tunerResult) {
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ESP_LOGE(kTag, "Si4684 boot failed");
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return std::unexpected(HardwareBootError::Si4684BootFailed);
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}
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if (!gAdau1701.isBooted()) {
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auto dspResult = gAdau1701.boot();
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if (!dspResult) {
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ESP_LOGE(kTag, "ADAU1701 boot failed");
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return std::unexpected(HardwareBootError::Adau1701BootFailed);
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}
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}
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gReady = true;
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ESP_LOGI(kTag, "companion chips ready");
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return {};
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}
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si4684::Si4684Tuner& HardwareBootstrap::si4684Tuner()
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{
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return gSi4684Tuner;
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}
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} // namespace hardware
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