2345ba6d13
Implemented more consistent naming: - Moved all HAL devices into their own namespace (and related folder) - Post-fixed all HAL device names with "Device"
93 lines
2.6 KiB
C++
93 lines
2.6 KiB
C++
#ifdef ESP_PLATFORM
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#pragma once
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#include "SdCardDevice.h"
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#include <sd_protocol_types.h>
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#include <utility>
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#include <vector>
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#include <hal/spi_types.h>
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#include <soc/gpio_num.h>
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namespace tt::hal::sdcard {
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/**
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* SD card interface at the default SPI interface
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*/
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class SpiSdCardDevice final : public SdCardDevice {
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public:
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struct Config {
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Config(
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gpio_num_t spiPinCs,
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gpio_num_t spiPinCd,
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gpio_num_t spiPinWp,
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gpio_num_t spiPinInt,
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MountBehaviour mountBehaviourAtBoot,
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std::shared_ptr<Lockable> lockable = std::make_shared<Mutex>(),
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std::vector<gpio_num_t> csPinWorkAround = std::vector<gpio_num_t>(),
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spi_host_device_t spiHost = SPI2_HOST,
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int spiFrequencyKhz = SDMMC_FREQ_DEFAULT
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) : spiFrequencyKhz(spiFrequencyKhz),
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spiPinCs(spiPinCs),
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spiPinCd(spiPinCd),
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spiPinWp(spiPinWp),
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spiPinInt(spiPinInt),
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mountBehaviourAtBoot(mountBehaviourAtBoot),
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lockable(std::move(lockable)),
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csPinWorkAround(std::move(csPinWorkAround)),
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spiHost(spiHost)
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{
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assert(this->lockable != nullptr);
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}
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int spiFrequencyKhz;
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gpio_num_t spiPinCs; // Clock
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gpio_num_t spiPinCd; // Card detect
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gpio_num_t spiPinWp; // Write-protect
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gpio_num_t spiPinInt; // Interrupt
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SdCardDevice::MountBehaviour mountBehaviourAtBoot;
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std::shared_ptr<Lockable> _Nullable lockable;
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std::vector<gpio_num_t> csPinWorkAround;
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spi_host_device_t spiHost;
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bool formatOnMountFailed = false;
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uint16_t maxOpenFiles = 4;
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uint16_t allocUnitSize = 16 * 1024;
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bool statusCheckEnabled = false;
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};
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private:
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std::string mountPath;
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sdmmc_card_t* card = nullptr;
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std::shared_ptr<Config> config;
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bool applyGpioWorkAround();
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bool mountInternal(const std::string& mountPath);
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public:
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explicit SpiSdCardDevice(std::unique_ptr<Config> config) : SdCardDevice(config->mountBehaviourAtBoot),
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config(std::move(config))
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{}
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std::string getName() const final { return "SD Card"; }
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std::string getDescription() const final { return "SD card via SPI interface"; }
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bool mount(const std::string& mountPath) final;
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bool unmount() final;
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std::string getMountPath() const final { return mountPath; }
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std::shared_ptr<Lockable> getLockable() const final { return config->lockable; }
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State getState() const override;
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sdmmc_card_t* _Nullable getCard() { return card; }
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};
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}
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#endif
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