Furi: core refactoring and CMSIS removal part 2 (#1410)

* Furi: rename and move core
* Furi: drop CMSIS_OS header and unused api, partially refactor and cleanup the rest
* Furi: CMSIS_OS drop and refactoring.
* Furi: refactoring, remove cmsis legacy
* Furi: fix incorrect assert on queue deallocation, cleanup timer
* Furi: improve delay api, get rid of floats
* hal: dropped furi_hal_crc
* Furi: move DWT based delay to cortex HAL
* Furi: update core documentation

Co-authored-by: hedger <hedger@nanode.su>

applications/gui/modules/file_browser.c

@@ -1,10 +1,9 @@
 #include "file_browser.h"
 #include "assets_icons.h"
-#include "cmsis_os2.h"
 #include "file_browser_worker.h"
-#include "furi/check.h"
-#include "furi/common_defines.h"
-#include "furi/log.h"
+#include <core/check.h>
+#include <core/common_defines.h>
+#include <core/log.h>
 #include "furi_hal_resources.h"
 #include "m-string.h"
 #include <m-array.h>

applications/gui/modules/file_browser_worker.c

@@ -1,6 +1,6 @@
 #include "file_browser_worker.h"
-#include "furi/check.h"
-#include "furi/common_defines.h"
+#include <core/check.h>
+#include <core/common_defines.h>
 #include "m-string.h"
 #include "storage/filesystem_api_defines.h"
 #include <m-array.h>
@@ -262,8 +262,9 @@ static int32_t browser_worker(void* context) {
     furi_thread_flags_set(furi_thread_get_id(browser->thread), WorkerEvtConfigChange);
 
     while(1) {
-        uint32_t flags = furi_thread_flags_wait(WORKER_FLAGS_ALL, osFlagsWaitAny, osWaitForever);
-        furi_assert((flags & osFlagsError) == 0);
+        uint32_t flags =
+            furi_thread_flags_wait(WORKER_FLAGS_ALL, FuriFlagWaitAny, FuriWaitForever);
+        furi_assert((flags & FuriFlagError) == 0);
 
         if(flags & WorkerEvtConfigChange) {
             // If start path is a path to the file - try finding index of this file in a folder

applications/gui/modules/popup.c

@@ -7,7 +7,7 @@ struct Popup {
     void* context;
     PopupCallback callback;
 
-    osTimerId_t timer;
+    FuriTimer* timer;
     uint32_t timer_period_in_ms;
     bool timer_enabled;
 };
@@ -93,10 +93,11 @@ static bool popup_view_input_callback(InputEvent* event, void* context) {
 void popup_start_timer(void* context) {
     Popup* popup = context;
     if(popup->timer_enabled) {
-        uint32_t timer_period = popup->timer_period_in_ms / (1000.0f / osKernelGetTickFreq());
+        uint32_t timer_period =
+            popup->timer_period_in_ms / (1000.0f / furi_kernel_get_tick_frequency());
         if(timer_period == 0) timer_period = 1;
 
-        if(osTimerStart(popup->timer, timer_period) != osOK) {
+        if(furi_timer_start(popup->timer, timer_period) != FuriStatusOk) {
             furi_assert(0);
         };
     }
@@ -104,13 +105,13 @@ void popup_start_timer(void* context) {
 
 void popup_stop_timer(void* context) {
     Popup* popup = context;
-    osTimerStop(popup->timer);
+    furi_timer_stop(popup->timer);
 }
 
 Popup* popup_alloc() {
     Popup* popup = malloc(sizeof(Popup));
     popup->view = view_alloc();
-    popup->timer = osTimerNew(popup_timer_callback, osTimerOnce, popup, NULL);
+    popup->timer = furi_timer_alloc(popup_timer_callback, FuriTimerTypeOnce, popup);
     furi_assert(popup->timer);
     popup->timer_period_in_ms = 1000;
     popup->timer_enabled = false;
@@ -146,7 +147,7 @@ Popup* popup_alloc() {
 
 void popup_free(Popup* popup) {
     furi_assert(popup);
-    osTimerDelete(popup->timer);
+    furi_timer_free(popup->timer);
     view_free(popup->view);
     free(popup);
 }

applications/gui/modules/text_input.c

@@ -4,7 +4,7 @@
 
 struct TextInput {
     View* view;
-    osTimerId_t timer;
+    FuriTimer* timer;
 };
 
 typedef struct {
@@ -310,7 +310,7 @@ static void text_input_handle_ok(TextInput* text_input, TextInputModel* model, b
            (!model->validator_callback(
                model->text_buffer, model->validator_text, model->validator_callback_context))) {
             model->valadator_message_visible = true;
-            osTimerStart(text_input->timer, osKernelGetTickFreq() * 4);
+            furi_timer_start(text_input->timer, furi_kernel_get_tick_frequency() * 4);
         } else if(model->callback != 0 && text_length > 0) {
             model->callback(model->callback_context);
         }
@@ -438,7 +438,7 @@ TextInput* text_input_alloc() {
     view_set_draw_callback(text_input->view, text_input_view_draw_callback);
     view_set_input_callback(text_input->view, text_input_view_input_callback);
 
-    text_input->timer = osTimerNew(text_input_timer_callback, osTimerOnce, text_input, NULL);
+    text_input->timer = furi_timer_alloc(text_input_timer_callback, FuriTimerTypeOnce, text_input);
 
     with_view_model(
         text_input->view, (TextInputModel * model) {
@@ -460,11 +460,11 @@ void text_input_free(TextInput* text_input) {
         });
 
     // Send stop command
-    osTimerStop(text_input->timer);
+    furi_timer_stop(text_input->timer);
     // Wait till timer stop
-    while(osTimerIsRunning(text_input->timer)) osDelay(1);
+    while(furi_timer_is_running(text_input->timer)) furi_delay_tick(1);
     // Release allocated memory
-    osTimerDelete(text_input->timer);
+    furi_timer_free(text_input->timer);
 
     view_free(text_input->view);