Ken Van Hoeylandt 79d3dd4fdb
Improvements for apps, filesystems, terminal and shell (#659)
app-module

- Apps now have support for:
  - environment variables (inherit from parent app)
  - current workdir
  - window size (when running in terminal)
- Add type aliases like `AppId` and `PackageId`
- Remove data duplication between ledger and app instance records: create `AppManifestSet`
- `AppManifest` usage safety improved: pass by value where needed, or use `AppId` instead of a manifest.

Terminal and shell

- Moved shell commands into coreutils-module as proper apps.
- Refine stack size for terminal and shell because apps now run with their own task and stack (including in-memory apps)

Platform

- Fix for listing root dir on ESP32: wrap posix directory functions and wire in file systems.
- Moved all platform-specific file system init code to platform subprojects

Other

- Fix for screenshot capture (issue with paths)
- Fixes for coreutils app correctness
- Memory optimizations (use more PSRAM where possible) in various locations such as app-module, shell and terminal.
- `ls` and `help` commands now use terminal width and show columns of data by default
- Created fs helpers at `TactilityKernel/include/tactility/filesystem/fs.h` (partially ported from `ShellFs`)
2026-09-25 08:29:27 +02:00

120 lines
3.0 KiB
C++

#ifdef ESP_PLATFORM
#include <tactility/partitions_esp32.h>
#include <esp_vfs_fat.h>
#include <nvs_flash.h>
#include <tactility/error.h>
#include <tactility/filesystem/file_system.h>
#include <tactility/log.h>
#include <cstring>
namespace {
constexpr auto* TAG = "platform-esp32";
// region file_system stub
struct PartitionFsData {
const char* path;
};
error_t mount(void* data) {
return ERROR_NOT_SUPPORTED;
}
error_t unmount(void* data) {
return ERROR_NOT_SUPPORTED;
}
bool is_mounted(void* data) {
return true;
}
error_t get_path(void* data, char* out_path, size_t out_path_size) {
auto* fs_data = static_cast<PartitionFsData*>(data);
if (strlen(fs_data->path) >= out_path_size) return ERROR_BUFFER_OVERFLOW;
strncpy(out_path, fs_data->path, out_path_size);
return ERROR_NONE;
}
const FileSystemApi partition_fs_api = {
.mount = mount,
.unmount = unmount,
.is_mounted = is_mounted,
.get_path = get_path
};
// endregion file_system stub
esp_err_t initNvsFlashSafely() {
LOG_I(TAG, "Init NVS");
esp_err_t result = nvs_flash_init();
if (result == ESP_ERR_NVS_NO_FREE_PAGES || result == ESP_ERR_NVS_NEW_VERSION_FOUND) {
ESP_ERROR_CHECK(nvs_flash_erase());
result = nvs_flash_init();
}
return result;
}
wl_handle_t data_wl_handle = WL_INVALID_HANDLE;
size_t getSectorSize() {
#if defined(CONFIG_FATFS_SECTOR_512)
return 512;
#elif defined(CONFIG_FATFS_SECTOR_1024)
return 1024;
#elif defined(CONFIG_FATFS_SECTOR_2048)
return 2048;
#elif defined(CONFIG_FATFS_SECTOR_4096)
return 4096;
#else
#error Not implemented
#endif
}
} // namespace
wl_handle_t get_data_partition_wl_handle() {
return data_wl_handle;
}
error_t platform_esp32_start_partitions() {
LOG_I(TAG, "Init partitions");
ESP_ERROR_CHECK(initNvsFlashSafely());
const esp_vfs_fat_mount_config_t mount_config = {
.format_if_mount_failed = false,
.max_files = 4,
.allocation_unit_size = getSectorSize(),
.disk_status_check_enable = false,
.use_one_fat = true,
};
auto system_result = esp_vfs_fat_spiflash_mount_ro("/system", "system", &mount_config);
if (system_result != ESP_OK) {
LOG_E(TAG, "Failed to mount /system (%s)", esp_err_to_name(system_result));
return ERROR_RESOURCE;
}
LOG_I(TAG, "Mounted /system");
static auto system_fs_data = PartitionFsData("/system");
file_system_add("system", &partition_fs_api, &system_fs_data);
#ifdef CONFIG_TT_USER_DATA_LOCATION_INTERNAL
auto data_result = esp_vfs_fat_spiflash_mount_rw_wl("/data", "data", &mount_config, &data_wl_handle);
if (data_result != ESP_OK) {
LOG_E(TAG, "Failed to mount /data (%s)", esp_err_to_name(data_result));
return ERROR_RESOURCE;
}
LOG_I(TAG, "Mounted /data");
static auto data_fs_data = PartitionFsData("/data");
file_system_add("data", &partition_fs_api, &data_fs_data);
#endif
return ERROR_NONE;
}
#endif // ESP_PLATFORM