ESP-NOW bridge for P4 (#573)

TactilityC/Include/tt_app_fileselection.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "tt_app.h"
+#include "tt_bundle.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Show a file selection dialog that allows the user to select an existing file.
+ * @return the launch ID of the dialog, which can be compared in onResult to identify the source
+ */
+AppLaunchId tt_app_fileselection_start_for_existing_file();
+
+/**
+ * Show a file selection dialog that allows the user to select a new or existing file.
+ * @return the launch ID of the dialog, which can be compared in onResult to identify the source
+ */
+AppLaunchId tt_app_fileselection_start_for_existing_or_new_file();
+
+/**
+ * @param[in] handle the result bundle passed to onResult
+ * @param[out] buffer the buffer to store the selected path in
+ * @param[in] bufferSize the size of the buffer (must include room for the null terminator)
+ * @return true if a path was selected and written to buffer, false otherwise
+ */
+bool tt_app_fileselection_get_result_path(BundleHandle handle, char* buffer, uint32_t bufferSize);
+
+#ifdef __cplusplus
+}
+#endif

TactilityC/Source/tt_app_fileselection.cpp

@@ -0,0 +1,29 @@
+#include "tt_app_fileselection.h"
+#include <Tactility/app/App.h>
+#include <Tactility/app/fileselection/FileSelection.h>
+#include <Tactility/Bundle.h>
+
+#include <cstring>
+#include <string>
+
+extern "C" {
+
+AppLaunchId tt_app_fileselection_start_for_existing_file() {
+    return tt::app::fileselection::startForExistingFile();
+}
+
+AppLaunchId tt_app_fileselection_start_for_existing_or_new_file() {
+    return tt::app::fileselection::startForExistingOrNewFile();
+}
+
+bool tt_app_fileselection_get_result_path(BundleHandle handle, char* buffer, uint32_t bufferSize) {
+    auto path = tt::app::fileselection::getResultPath(*(tt::Bundle*)handle);
+    if (path.empty() || bufferSize == 0) {
+        return false;
+    }
+    strncpy(buffer, path.c_str(), bufferSize - 1);
+    buffer[bufferSize - 1] = '\0';
+    return true;
+}
+
+}

TactilityC/Source/tt_init.cpp

@@ -2,6 +2,7 @@
 
 #include "tt_app.h"
 #include "tt_app_alertdialog.h"
+#include "tt_app_fileselection.h"
 #include "tt_app_selectiondialog.h"
 #include "tt_bundle.h"
 #include "tt_gps.h"
@@ -41,6 +42,7 @@
 #include <esp_netif.h>
 #include <esp_heap_caps.h>
 #include <esp_timer.h>
+#include <esp_system.h>
 #include <fcntl.h>
 #include <lwip/sockets.h>
 #include <lwip/netdb.h>
@@ -274,6 +276,9 @@ const esp_elfsym main_symbols[] {
     ESP_ELFSYM_EXPORT(tt_app_get_parameters),
     ESP_ELFSYM_EXPORT(tt_app_set_result),
     ESP_ELFSYM_EXPORT(tt_app_has_result),
+    ESP_ELFSYM_EXPORT(tt_app_fileselection_start_for_existing_file),
+    ESP_ELFSYM_EXPORT(tt_app_fileselection_start_for_existing_or_new_file),
+    ESP_ELFSYM_EXPORT(tt_app_fileselection_get_result_path),
     ESP_ELFSYM_EXPORT(tt_app_selectiondialog_start),
     ESP_ELFSYM_EXPORT(tt_app_selectiondialog_get_result_index),
     ESP_ELFSYM_EXPORT(tt_app_alertdialog_start),
@@ -460,6 +465,8 @@ const esp_elfsym main_symbols[] {
     ESP_ELFSYM_EXPORT(ppa_do_scale_rotate_mirror),
     // esp_cache.h
     ESP_ELFSYM_EXPORT(esp_cache_msync),
+    // esp_system.h
+    ESP_ELFSYM_EXPORT(esp_restart),
 #endif
     // delimiter
     ESP_ELFSYM_END