refactor(core/bootloader): unify bootloader event loop in rust

[no changelog]

Author: TychoVrahe

core/embed/projects/bootloader/main.c

@@ -576,7 +576,7 @@ int bootloader_main(void) {
   uint32_t touched = 0;
 #ifndef USE_POWER_MANAGER
 #ifdef USE_TOUCH
-  if (firmware_present == sectrue && stay_in_bootloader != sectrue) {
+  if (fw.firmware_present == sectrue && stay_in_bootloader != sectrue) {
     // Wait until the touch controller is ready
     // (on hardware this may take a while)
     if (touch_initialized != secfalse) {

core/embed/projects/bootloader/wire/wire_iface_ble.c

@@ -198,4 +198,11 @@ bool ble_iface_start_pairing(void) {
   return true;
 }
 
+wire_iface_t* ble_iface_get(void) {
+  if (!g_ble_iface.initialized) {
+    return NULL;
+  }
+  return &g_ble_iface;
+}
+
 #endif

core/embed/projects/bootloader/wire/wire_iface_ble.h

@@ -28,3 +28,5 @@ void ble_iface_deinit(void);
 bool ble_iface_start_pairing(void);
 
 void ble_iface_end_pairing(void);
+
+wire_iface_t* ble_iface_get(void);

core/embed/projects/bootloader/wire/wire_iface_usb.c

@@ -97,3 +97,10 @@ void usb_iface_deinit(void) {
   memset(iface, 0, sizeof(wire_iface_t));
   usb_stop();
 }
+
+wire_iface_t* usb_iface_get(void) {
+  if (!g_usb_iface.initialized) {
+    return NULL;
+  }
+  return &g_usb_iface;
+}

core/embed/projects/bootloader/wire/wire_iface_usb.h

@@ -24,4 +24,6 @@
 
 wire_iface_t *usb_iface_init(secbool usb21_landing);
 
+wire_iface_t *usb_iface_get(void);
+
 void usb_iface_deinit(void);

core/embed/projects/bootloader/workflow/wf_auto_update.c

@@ -32,18 +32,14 @@
 workflow_result_t workflow_auto_update(const fw_info_t *fw) {
   ui_set_initial_setup(true);
 
-  workflow_result_t res = WF_CANCELLED;
   uint32_t ui_result = CONNECT_CANCEL;
 
   protob_ios_t ios;
 
   workflow_ifaces_init(secfalse, &ios);
   notify_send(NOTIFY_UNLOCK);
 
-  c_layout_t layout;
-  memset(&layout, 0, sizeof(layout));
-  screen_connect(true, false, &layout);
-  res = workflow_host_control(fw, &layout, &ui_result, &ios);
+  workflow_result_t res = screen_connect(true, false, &ui_result);
 
   if (res == WF_OK_UI_ACTION && ui_result == CONNECT_CANCEL) {
     bootargs_set(BOOT_COMMAND_NONE, NULL, 0);

core/embed/projects/bootloader/workflow/wf_ble_pairing_request.c

@@ -58,12 +58,9 @@ workflow_result_t workflow_ble_pairing_request(const fw_info_t *fw) {
   rgb_led_effect_start(RGB_LED_EFFECT_PAIRING, 0);
 #endif
 
-  c_layout_t layout;
-  memset(&layout, 0, sizeof(layout));
-  screen_pairing_mode(ui_get_initial_setup(), name, strlen(name), &layout);
-
   uint32_t code = 0;
-  workflow_result_t res = workflow_host_control(fw, &layout, &code, NULL);
+  workflow_result_t res =
+      screen_pairing_mode(ui_get_initial_setup(), name, strlen(name), &code);
 
 #ifdef USE_RGB_LED
   rgb_led_effect_stop();
@@ -140,12 +137,8 @@ workflow_result_t workflow_wireless_setup(const fw_info_t *fw,
   rgb_led_effect_start(RGB_LED_EFFECT_PAIRING, 0);
 #endif
 
-  c_layout_t layout;
-  memset(&layout, 0, sizeof(layout));
-  screen_wireless_setup(name, strlen(name), &layout);
-
   uint32_t code = 0;
-  workflow_result_t res = workflow_host_control(fw, &layout, &code, ios);
+  workflow_result_t res = screen_wireless_setup(name, strlen(name), &code);
 
 #ifdef USE_RGB_LED
   rgb_led_effect_stop();

core/embed/projects/bootloader/workflow/wf_bootloader.c

@@ -41,12 +41,9 @@
 
 workflow_result_t workflow_menu(const fw_info_t* fw, protob_ios_t* ios) {
   while (true) {
-    c_layout_t layout;
-    memset(&layout, 0, sizeof(layout));
-    screen_menu(ui_get_initial_setup(), &layout);
     uint32_t ui_result = 0;
     workflow_result_t result =
-        workflow_host_control(fw, &layout, &ui_result, ios);
+        screen_menu(ui_get_initial_setup(), ios != NULL, &ui_result);
 
     if (result != WF_OK_UI_ACTION) {
       return result;
@@ -129,8 +126,6 @@ static screen_t handle_menu(const fw_info_t* fw,
 
 static screen_t handle_wait_for_host(const fw_info_t* fw,
                                      workflow_result_t* out_result) {
-  c_layout_t layout;
-  memset(&layout, 0, sizeof(layout));
   uint32_t ui_res = 0;
 
   protob_ios_t ios;
@@ -141,8 +136,7 @@ static screen_t handle_wait_for_host(const fw_info_t* fw,
   screen_t next_screen = SCREEN_WAIT_FOR_HOST;
 
   while (next_screen == SCREEN_WAIT_FOR_HOST) {
-    screen_connect(false, true, &layout);
-    workflow_result_t res = workflow_host_control(fw, &layout, &ui_res, &ios);
+    workflow_result_t res = screen_connect(false, true, &ui_res);
 
     switch (res) {
       case WF_OK_UI_ACTION: {

core/embed/projects/bootloader/workflow/wf_empty_device.c

@@ -68,10 +68,7 @@ workflow_result_t workflow_empty_device(void) {
   uint32_t ui_result = WELCOME_CANCEL;
   while (res == WF_CANCELLED ||
          (res == WF_OK_UI_ACTION && ui_result == WELCOME_CANCEL)) {
-    c_layout_t layout;
-    memset(&layout, 0, sizeof(layout));
-    screen_welcome(&layout);
-    res = workflow_host_control(NULL, &layout, &ui_result, &ios);
+    res = screen_welcome(&ui_result);
 #ifdef USE_BLE
     if (res == WF_OK_UI_ACTION && ui_result == WELCOME_PAIRING_MODE) {
       res = workflow_wireless_setup(NULL, &ios);