[FL-2957] Unified info API, App Error, Data Xchange (#40)0.14

* Add Property subsystem
* Add GetErrorRequest, GetErrorResponse, DataExchangeRequest

6 files changed, 43 insertions, 0 deletions

diff --git a/Changelog b/Changelog
index b9f5418..a82b2d7 100644
--- a/Changelog
+++ b/Changelog
@@ -1,5 +1,11 @@
 # Changelog
 
+## [0.14]
+### Added
+- New subsystem: Property
+- Property messages: GetRequest, GetResponse
+- App messages: GetErrorRequest, GetErrorResponse, DataExchangeRequest
+
 ## [0.13]
 ### Added
 - Storage: timestamp
diff --git a/application.options b/application.options
index e0b57f0..338bb67 100644
--- a/application.options
+++ b/application.options
@@ -4,3 +4,5 @@ PB_App.StartRequest.name            type:FT_POINTER
 PB_App.StartRequest.name            max_length:512
 PB_App.AppLoadFileRequest.path      max_length:512
 PB_App.AppButtonPressRequest.args   max_length:512
+PB_App.GetErrorResponse.text        type:FT_POINTER
+PB_App.DataExchangeRequest.data     type:FT_POINTER
diff --git a/application.proto b/application.proto
index 85f830a..b5cec9a 100644
--- a/application.proto
+++ b/application.proto
@@ -37,3 +37,16 @@ enum AppState {
 message AppStateResponse {
     AppState state = 1;
 }
+
+message GetErrorRequest {
+}
+
+message GetErrorResponse {
+    uint32 code = 1;
+    string text = 2;
+}
+
+message DataExchangeRequest {
+    bytes data = 1;
+}
+
diff --git a/flipper.proto b/flipper.proto
index 87900f2..7a491fc 100644
--- a/flipper.proto
+++ b/flipper.proto
@@ -4,6 +4,7 @@ import "system.proto";
 import "application.proto";
 import "gui.proto";
 import "gpio.proto";
+import "property.proto";
 
 package PB;
 option java_package = "com.flipperdevices.protobuf";
@@ -104,6 +105,9 @@ message Main {
         .PB_App.AppLoadFileRequest app_load_file_request = 48;
         .PB_App.AppButtonPressRequest app_button_press_request = 49;
         .PB_App.AppButtonReleaseRequest app_button_release_request = 50;
+        .PB_App.GetErrorRequest app_get_error_request = 63;
+        .PB_App.GetErrorResponse app_get_error_response = 64;
+        .PB_App.DataExchangeRequest app_data_exchange_request = 65;
         .PB_Gui.StartScreenStreamRequest gui_start_screen_stream_request = 20;
         .PB_Gui.StopScreenStreamRequest gui_stop_screen_stream_request = 21;
         .PB_Gui.ScreenFrame gui_screen_frame = 22;
@@ -118,6 +122,8 @@ message Main {
         .PB_Gpio.ReadPinResponse gpio_read_pin_response = 56;
         .PB_Gpio.WritePin gpio_write_pin = 57;
         .PB_App.AppStateResponse app_state_response = 58;
+        .PB_Property.GetRequest property_get_request = 61;
+        .PB_Property.GetResponse property_get_response = 62;
     }
 }
 
diff --git a/property.options b/property.options
new file mode 100644
index 0000000..3cfad35
--- /dev/null
+++ b/property.options
@@ -0,0 +1,3 @@
+PB_Property.GetRequest.key              type:FT_POINTER
+PB_Property.GetResponse.key             type:FT_POINTER
+PB_Property.GetResponse.value           type:FT_POINTER
diff --git a/property.proto b/property.proto
new file mode 100644
index 0000000..2f164ce
--- /dev/null
+++ b/property.proto
@@ -0,0 +1,13 @@
+syntax = "proto3";
+
+package PB_Property;
+option java_package = "com.flipperdevices.protobuf.property";
+
+message GetRequest {
+    string key = 1;
+}
+
+message GetResponse {
+    string key = 1;
+    string value = 2;
+}