109 lines
2.1 KiB
C++
109 lines
2.1 KiB
C++
#ifdef ESP_PLATFORM
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#include <Log.h>
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#include "Usb.h"
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#include "UsbTusb.h"
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#include "TactilityHeadless.h"
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#include "hal/SpiSdCard.h"
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namespace tt::hal::usb {
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#define TAG "usb"
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#define BOOT_FLAG 42
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struct BootMode {
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uint32_t flag = 0;
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};
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static Mode currentMode = ModeDefault;
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static RTC_NOINIT_ATTR BootMode bootMode;
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sdmmc_card_t* _Nullable getCard() {
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auto sdcard = getConfiguration().sdcard;
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if (sdcard == nullptr) {
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TT_LOG_W(TAG, "No SD card configuration found");
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return nullptr;
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}
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if (!sdcard->isMounted()) {
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TT_LOG_W(TAG, "SD card not mounted");
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return nullptr;
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}
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auto spi_sdcard = std::static_pointer_cast<SpiSdCard>(sdcard);
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if (spi_sdcard == nullptr) {
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TT_LOG_W(TAG, "SD card interface is not supported (must be SpiSdCard)");
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return nullptr;
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}
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auto* card = spi_sdcard->getCard();
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if (card == nullptr) {
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TT_LOG_W(TAG, "SD card has no card object available");
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return nullptr;
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}
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return card;
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}
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static bool canStartNewMode() {
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return isSupported() && (currentMode == ModeDefault || currentMode == ModeNone);
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}
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bool isSupported() {
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return tusbIsSupported();
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}
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bool startMassStorageWithSdmmc() {
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if (!canStartNewMode()) {
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TT_LOG_E(TAG, "Can't start");
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return false;
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}
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auto result = tusbStartMassStorageWithSdmmc();
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if (result != ESP_OK) {
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TT_LOG_E(TAG, "Failed to init mass storage: %s", esp_err_to_name(result));
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return false;
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} else {
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currentMode = ModeMassStorageSdmmc;
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return true;
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}
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}
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void stop() {
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if (canStartNewMode()) {
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return;
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}
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tusbStop();
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currentMode = ModeNone;
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}
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Mode getMode() {
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return currentMode;
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}
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bool canRebootIntoMassStorageSdmmc() {
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return tusbIsSupported() && getCard() != nullptr;
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}
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void rebootIntoMassStorageSdmmc() {
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if (tusbIsSupported()) {
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bootMode.flag = BOOT_FLAG;
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esp_restart();
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}
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}
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bool isUsbBootMode() {
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return bootMode.flag == BOOT_FLAG;
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}
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void resetUsbBootMode() {
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bootMode.flag = 0;
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}
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}
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#endif
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