bricks: Prepare boilerplate for builtin EV3 apps.

We'll add one app in the next commit to illustrate how more can be added.

This commit sets the stage by enabling the necessary code, such as frozen modules.

Author: laurensvalk

bricks/_common/micropython.c

@@ -305,6 +305,8 @@ pbio_error_t pbsys_main_program_validate(pbsys_main_program_t *program) {
             case PBIO_PYBRICKS_USER_PROGRAM_ID_IMU_CALIBRATION:
                 return PBIO_SUCCESS;
             #endif
+            #if PBSYS_CONFIG_FEATURE_BUILTIN_USER_PROGRAM_EV3_APPS
+            #endif
             default:
                 return PBIO_ERROR_NOT_SUPPORTED;
         }
@@ -395,6 +397,9 @@ void pbsys_main_run_program(pbsys_main_program_t *program) {
             break;
         #endif
 
+        #if PBSYS_CONFIG_FEATURE_BUILTIN_USER_PROGRAM_EV3_APPS
+        #endif
+
         default:
             // Init Pybricks package without auto-import.
             pb_package_pybricks_init(false);

bricks/ev3/Makefile

@@ -1,6 +1,6 @@
 PBIO_PLATFORM = ev3
 PB_MCU_FAMILY = TIAM1808
-
+PB_FROZEN_MODULES = 1
 PB_LIB_UMM_MALLOC = 1
 PB_LIB_BTSTACK = 1
 PB_MEDIA = 1

lib/pbio/platform/ev3/pbsysconfig.h

@@ -4,6 +4,7 @@
 #define PBSYS_CONFIG_FEATURE_BUILTIN_USER_PROGRAM_REPL             (1)
 #define PBSYS_CONFIG_FEATURE_BUILTIN_USER_PROGRAM_PORT_VIEW        (0)
 #define PBSYS_CONFIG_FEATURE_BUILTIN_USER_PROGRAM_IMU_CALIBRATION  (0)
+#define PBSYS_CONFIG_FEATURE_BUILTIN_USER_PROGRAM_EV3_APPS         (1)
 #define PBSYS_CONFIG_FEATURE_PROGRAM_FORMAT_MULTI_MPY_V6           (1)
 #define PBSYS_CONFIG_FEATURE_PROGRAM_FORMAT_MULTI_MPY_V6_3_NATIVE  (0)
 #define PBSYS_CONFIG_BATTERY                        (1)

lib/pbio/platform/virtual_hub/pbsysconfig.h

@@ -4,6 +4,7 @@
 #define PBSYS_CONFIG_FEATURE_BUILTIN_USER_PROGRAM_REPL             (1)
 #define PBSYS_CONFIG_FEATURE_BUILTIN_USER_PROGRAM_PORT_VIEW        (1)
 #define PBSYS_CONFIG_FEATURE_BUILTIN_USER_PROGRAM_IMU_CALIBRATION  (0)
+#define PBSYS_CONFIG_FEATURE_BUILTIN_USER_PROGRAM_EV3_APPS         (1)
 #define PBSYS_CONFIG_FEATURE_PROGRAM_FORMAT_MULTI_MPY_V6           (1)
 #define PBSYS_CONFIG_FEATURE_PROGRAM_FORMAT_MULTI_MPY_V6_3_NATIVE  (0)
 

lib/pbio/src/image/media/lms2012/README.md

@@ -0,0 +1,2 @@
+The image files in this directory come from the official EV3 Source Code
+released publicly by LEGO System A/S.

lib/pbio/sys/hmi_ev3_ui.c

@@ -84,8 +84,6 @@ static pbsys_hmi_ev3_ui_t state;
  * Available apps on app tab.
  */
 static const char *apps[] = {
-    " Motor Control",
-    " IR Control",
 };
 
 /**
@@ -280,7 +278,7 @@ pbsys_hmi_ev3_ui_action_t pbsys_hmi_ev3_ui_handle_button(pbio_button_flags_t but
             *payload = state.selection[PBSYS_HMI_EV3_UI_TAB_PROGRAMS];
             return PBSYS_HMI_EV3_UI_ACTION_RUN_PROGRAM;
         } else if (state.tab == PBSYS_HMI_EV3_UI_TAB_APPS) {
-            // Apps not yet implemented.
+            // Other apps not yet implemented.
             state.overlay = PBSYS_HMI_EV3_UI_OVERLAY_COMING_SOON;
             return PBSYS_HMI_EV3_UI_ACTION_NONE;
         } else {