[FL-2393][FL-2381] iButton, OneWire: move to plain C (#1068)

* iButton: getting started on the worker concept
* Hal delay: added global instructions_per_us variable
* iButton: one wire slave
* iButton: ibutton key setter
* iButton: one wire host, use ibutton_hal
* iButton\RFID: common pulse decoder concept
* iButton: cyfral decoder
* iButton: worker thread concept
* iButton: metakom decoder
* iButton: write key through worker
* iButton: worker mode holder
* iButton: worker improvements
* iButton: Cyfral encoder
* iButton: Metakom encoder
* lib: pulse protocol helpers
* iButton: Metakom decoder
* iButton: Cyfral decoder
* iButton worker: separate modes
* iButton: libs documentation
* HAL: iButton gpio modes
* iButton worker: rename modes file
* iButton worker, hal: move to LL
* iButton CLI: worker for reading and emulation commands
* iButton HAL: correct init and emulation sequence
* iButton cli: moved to plain C
* iButton: move to worker, small step to plain C
* Libs, one wire: move to plain C
* Libs: added forgotten files to compilation
* iButton writer: get rid of manual disable/enable irq

applications/accessor/accessor_app.cpp

@@ -9,7 +9,7 @@ void AccessorApp::run(void) {
     bool exit = false;
 
     wiegand.begin();
-    onewire_master.start();
+    onewire_host_start(onewire_host);
 
     scenes[current_scene]->on_enter(this);
 
@@ -28,19 +28,20 @@ void AccessorApp::run(void) {
     scenes[current_scene]->on_exit(this);
 
     wiegand.end();
-    onewire_master.stop();
+    onewire_host_stop(onewire_host);
 }
 
-AccessorApp::AccessorApp()
-    : onewire_master{&ibutton_gpio} {
+AccessorApp::AccessorApp() {
     furi_hal_power_insomnia_enter();
     notification = static_cast<NotificationApp*>(furi_record_open("notification"));
+    onewire_host = onewire_host_alloc();
     furi_hal_power_enable_otg();
 }
 
 AccessorApp::~AccessorApp() {
     furi_hal_power_disable_otg();
     furi_record_close("notification");
+    onewire_host_free(onewire_host);
     furi_hal_power_insomnia_exit();
 }
 
@@ -136,6 +137,6 @@ WIEGAND* AccessorApp::get_wiegand() {
     return &wiegand;
 }
 
-OneWireMaster* AccessorApp::get_one_wire() {
-    return &onewire_master;
+OneWireHost* AccessorApp::get_one_wire() {
+    return onewire_host;
 }

applications/accessor/accessor_app.h

@@ -2,13 +2,9 @@
 #include <map>
 #include <list>
 #include "accessor_view_manager.h"
-
 #include "scene/accessor_scene_start.h"
-
 #include "helpers/wiegand.h"
-
-#include <one_wire_master.h>
-
+#include <one_wire/one_wire_host.h>
 #include <notification/notification_messages.h>
 
 class AccessorApp {
@@ -37,7 +33,7 @@ public:
     void set_text_store(const char* text...);
 
     WIEGAND* get_wiegand();
-    OneWireMaster* get_one_wire();
+    OneWireHost* get_one_wire();
 
 private:
     std::list<Scene> previous_scenes_list = {Scene::Exit};
@@ -52,7 +48,7 @@ private:
     char text_store[text_store_size + 1];
 
     WIEGAND wiegand;
-    OneWireMaster onewire_master;
+    OneWireHost* onewire_host;
 
     NotificationApp* notification;
 };

applications/accessor/scene/accessor_scene_start.cpp

@@ -21,7 +21,7 @@ bool AccessorSceneStart::on_event(AccessorApp* app, AccessorEvent* event) {
     if(event->type == AccessorEvent::Type::Tick) {
         WIEGAND* wiegand = app->get_wiegand();
         Popup* popup = app->get_view_manager()->get_popup();
-        OneWireMaster* onewire = app->get_one_wire();
+        OneWireHost* onewire_host = app->get_one_wire();
 
         uint8_t data[8] = {0, 0, 0, 0, 0, 0, 0, 0};
         uint8_t type = 0;
@@ -38,11 +38,11 @@ bool AccessorSceneStart::on_event(AccessorApp* app, AccessorEvent* event) {
             }
         } else {
             FURI_CRITICAL_ENTER();
-            if(onewire->reset()) {
+            if(onewire_host_reset(onewire_host)) {
                 type = 255;
-                onewire->write(0x33);
+                onewire_host_write(onewire_host, 0x33);
                 for(uint8_t i = 0; i < 8; i++) {
-                    data[i] = onewire->read();
+                    data[i] = onewire_host_read(onewire_host);
                 }
 
                 for(uint8_t i = 0; i < 7; i++) {