Files
tactility/Tactility/Source/hal/sdcard/SdmmcDevice.cpp
T
Ken Van Hoeylandt d8346998ce Merge develop into main (#368)
New boards:
- LilyGO T-Dongle S3
- M5Stack StickC Plus
- M5Stack StickC Plus2

New drivers:
- AXP192: power control via I2C
- ButtonControl: GPIO button input as LVGL device

Other changes:
- Updated implementation of AXP192 driver for Core2 board
- Fix launcher UX for vertical layout
- Fix error when properties file had an empty line
- Add `__floatsidf` to `tt_init.cpp`
2025-10-14 20:39:23 +02:00

113 lines
3.0 KiB
C++

#ifdef ESP_PLATFORM
#include <Tactility/hal/sdcard/SdmmcDevice.h>
#include <Tactility/Log.h>
#include <esp_vfs_fat.h>
#include <sdmmc_cmd.h>
#include <driver/sdmmc_host.h>
namespace tt::hal::sdcard {
constexpr auto* TAG = "SdmmcDevice";
bool SdmmcDevice::mountInternal(const std::string& newMountPath) {
TT_LOG_I(TAG, "Mounting %s", newMountPath.c_str());
esp_vfs_fat_sdmmc_mount_config_t mount_config = {
.format_if_mount_failed = config->formatOnMountFailed,
.max_files = config->maxOpenFiles,
.allocation_unit_size = config->allocUnitSize,
.disk_status_check_enable = config->statusCheckEnabled,
.use_one_fat = false
};
sdmmc_host_t host = SDMMC_HOST_DEFAULT();
sdmmc_slot_config_t slot_config = {
.clk = config->pinClock,
.cmd = config->pinCmd,
.d0 = config->pinD0,
.d1 = config->pinD1,
.d2 = config->pinD2,
.d3 = config->pinD3,
.d4 = static_cast<gpio_num_t>(0),
.d5 = static_cast<gpio_num_t>(0),
.d6 = static_cast<gpio_num_t>(0),
.d7 = static_cast<gpio_num_t>(0),
.cd = GPIO_NUM_NC,
.wp = GPIO_NUM_NC,
.width = 4,
.flags = 0
};
esp_err_t result = esp_vfs_fat_sdmmc_mount(newMountPath.c_str(), &host, &slot_config, &mount_config, &card);
if (result != ESP_OK || card == nullptr) {
if (result == ESP_FAIL) {
TT_LOG_E(TAG, "Mounting failed. Ensure the card is formatted with FAT.");
} else {
TT_LOG_E(TAG, "Mounting failed (%s)", esp_err_to_name(result));
}
return false;
}
mountPath = newMountPath;
return true;
}
bool SdmmcDevice::mount(const std::string& newMountPath) {
if (mountInternal(newMountPath)) {
TT_LOG_I(TAG, "Mounted at %s", newMountPath.c_str());
sdmmc_card_print_info(stdout, card);
return true;
} else {
TT_LOG_E(TAG, "Mount failed for %s", newMountPath.c_str());
return false;
}
}
bool SdmmcDevice::unmount() {
if (card == nullptr) {
TT_LOG_E(TAG, "Can't unmount: not mounted");
return false;
}
if (esp_vfs_fat_sdcard_unmount(mountPath.c_str(), card) != ESP_OK) {
TT_LOG_E(TAG, "Unmount failed for %s", mountPath.c_str());
return false;
}
TT_LOG_I(TAG, "Unmounted %s", mountPath.c_str());
mountPath = "";
card = nullptr;
return true;
}
SdmmcDevice::State SdmmcDevice::getState(TickType_t timeout) const {
if (card == nullptr) {
return State::Unmounted;
}
/**
* The SD card and the screen are on the same SPI bus.
* Writing and reading to the bus from 2 devices at the same time causes crashes.
* This work-around ensures that this check is only happening when LVGL isn't rendering.
*/
auto lock = getLock()->asScopedLock();
bool locked = lock.lock(timeout);
if (!locked) {
return State::Timeout;
}
if (sdmmc_get_status(card) != ESP_OK) {
return State::Error;
}
return State::Mounted;
}
}
#endif