f85d0239ff
- Implemented Elecrow Crowpanel Basic 5.0" - Implemented Elecrow Crowpanel Advance 5.0" - Implemented CYD 2432S032C - Fix for CYD 4848S040C rendering drift (lower transfer speed) - Fix for SD card locking mechanism for various boards
100 lines
2.8 KiB
C++
100 lines
2.8 KiB
C++
#ifdef ESP_PLATFORM
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#pragma once
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#include "SdCardDevice.h"
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#include <Tactility/hal/spi/Spi.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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/** When custom lock is nullptr, use the SPI default one */
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std::shared_ptr<Lock> _Nullable customLock = nullptr,
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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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customLock(customLock ? std::move(customLock) : nullptr),
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csPinWorkAround(std::move(csPinWorkAround)),
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spiHost(spiHost)
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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<Lock> _Nullable customLock;
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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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Lock& getLock() const final {
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if (config->customLock) {
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return *config->customLock;
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} else {
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return *spi::getLock(config->spiHost);
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}
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}
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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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