Much better crash handling. So wow.

* Furi, FuriHal, Desktop: much better crash handling. So wow.
* FuriHal: add missing include in FreeRTOSConfig.h

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

16 files changed, 116 insertions, 39 deletions

diff --git a/applications/desktop/desktop.c b/applications/desktop/desktop.c
index 9d4df2a7..5b3640e5 100644
--- a/applications/desktop/desktop.c
+++ b/applications/desktop/desktop.c
@@ -176,6 +176,10 @@ int32_t desktop_srv(void* p) {
         scene_manager_next_scene(desktop->scene_manager, DesktopSceneHwMismatch);
     }
 
+    if(furi_hal_rtc_get_fault_data()) {
+        scene_manager_next_scene(desktop->scene_manager, DesktopSceneFault);
+    }
+
     view_dispatcher_run(desktop->view_dispatcher);
     furi_pubsub_unsubscribe(dolphin_pubsub, dolphin_subscription);
     furi_pubsub_unsubscribe(storage_pubsub, storage_subscription);
diff --git a/applications/desktop/scenes/desktop_scene_config.h b/applications/desktop/scenes/desktop_scene_config.h
index 3c325a83..c19fa852 100644
--- a/applications/desktop/scenes/desktop_scene_config.h
+++ b/applications/desktop/scenes/desktop_scene_config.h
@@ -6,3 +6,4 @@ ADD_SCENE(desktop, first_start, FirstStart)
 ADD_SCENE(desktop, hw_mismatch, HwMismatch)
 ADD_SCENE(desktop, pinsetup, PinSetup)
 ADD_SCENE(desktop, levelup, LevelUp)
+ADD_SCENE(desktop, fault, Fault)
diff --git a/applications/desktop/scenes/desktop_scene_fault.c b/applications/desktop/scenes/desktop_scene_fault.c
new file mode 100644
index 00000000..eec27ec4
--- /dev/null
+++ b/applications/desktop/scenes/desktop_scene_fault.c
@@ -0,0 +1,49 @@
+#include "../desktop_i.h"
+
+#define DesktopFaultEventExit 0x00FF00FF
+
+void desktop_scene_fault_callback(void* context) {
+    Desktop* desktop = (Desktop*)context;
+    view_dispatcher_send_custom_event(desktop->view_dispatcher, DesktopFaultEventExit);
+}
+
+void desktop_scene_fault_on_enter(void* context) {
+    Desktop* desktop = (Desktop*)context;
+
+    Popup* popup = desktop->hw_mismatch_popup;
+    popup_set_context(popup, desktop);
+    popup_set_header(
+        popup,
+        "Flipper crashed\n and was rebooted",
+        60,
+        14 + STATUS_BAR_Y_SHIFT,
+        AlignCenter,
+        AlignCenter);
+
+    char* message = (char*)furi_hal_rtc_get_fault_data();
+    popup_set_text(popup, message, 60, 37 + STATUS_BAR_Y_SHIFT, AlignCenter, AlignCenter);
+    popup_set_callback(popup, desktop_scene_fault_callback);
+    view_dispatcher_switch_to_view(desktop->view_dispatcher, DesktopViewHwMismatch);
+}
+
+bool desktop_scene_fault_on_event(void* context, SceneManagerEvent event) {
+    Desktop* desktop = (Desktop*)context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case DesktopFaultEventExit:
+            scene_manager_previous_scene(desktop->scene_manager);
+            consumed = true;
+            break;
+        default:
+            break;
+        }
+    }
+
+    return consumed;
+}
+
+void desktop_scene_fault_on_exit(void* context) {
+    furi_hal_rtc_set_fault_data(0);
+}
diff --git a/core/furi/check.c b/core/furi/check.c
index c6c56608..698e32b4 100644
--- a/core/furi/check.c
+++ b/core/furi/check.c
@@ -1,9 +1,10 @@
 #include "check.h"
 #include "furi-hal-task.h"
 #include <furi-hal-console.h>
+#include <furi-hal-rtc.h>
 #include <stdio.h>
 
-void __furi_print_name(void) {
+__attribute__((always_inline)) inline static void __furi_print_name() {
     if(task_is_isr_context()) {
         furi_hal_console_puts("[ISR] ");
     } else {
@@ -18,18 +19,34 @@ void __furi_print_name(void) {
     }
 }
 
-void __furi_abort(void) {
-    __disable_irq();
-    asm("bkpt 1");
-    while(1) {
-    }
+__attribute__((always_inline)) inline static void __furi_halt() {
+    asm volatile("bkpt 0x00  \n"
+                 "loop:      \n"
+                 "wfi        \n"
+                 "b loop     \n"
+                 :
+                 :
+                 : "memory");
 }
 
 void furi_crash(const char* message) {
+    __disable_irq();
+
+    if(message == NULL) {
+        message = "Fatal Error";
+    }
+
     furi_hal_console_puts("\r\n\033[0;31m[CRASH]");
     __furi_print_name();
-    furi_hal_console_puts(message ? message : "Programming Error");
+    furi_hal_console_puts(message);
+#ifdef FURI_DEBUG
     furi_hal_console_puts("\r\nSystem halted. Connect debugger for more info\r\n");
     furi_hal_console_puts("\033[0m\r\n");
-    __furi_abort();
+    __furi_halt();
+#else
+    furi_hal_rtc_set_fault_data((uint32_t)message);
+    furi_hal_console_puts("\r\nRebooting system.\r\n");
+    furi_hal_console_puts("\033[0m\r\n");
+    NVIC_SystemReset();
+#endif
 }
diff --git a/firmware/targets/f6/Inc/FreeRTOSConfig.h b/firmware/targets/f6/Inc/FreeRTOSConfig.h
index 4a031f70..6235a2d4 100644
--- a/firmware/targets/f6/Inc/FreeRTOSConfig.h
+++ b/firmware/targets/f6/Inc/FreeRTOSConfig.h
@@ -119,7 +119,8 @@ See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
 
 /* Normal assert() semantics without relying on the provision of an assert.h
 header file. */
-#define configASSERT( x ) if ((x) == 0) { taskDISABLE_INTERRUPTS(); asm("bkpt 1"); for( ;; ); }
+#include <furi/check.h>
+#define configASSERT( x ) if ((x) == 0) { furi_crash("FreeRTOS Assert"); }
 
 /* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
 standard names. */
diff --git a/firmware/targets/f6/Src/main.c b/firmware/targets/f6/Src/main.c
index a546086f..44c5013e 100644
--- a/firmware/targets/f6/Src/main.c
+++ b/firmware/targets/f6/Src/main.c
@@ -30,8 +30,7 @@ int main(void) {
 }
 
 void Error_Handler(void) {
-    asm("bkpt 1");
-    while(1) {}
+    furi_crash("ErrorHandler");
 }
 
 #ifdef  USE_FULL_ASSERT
diff --git a/firmware/targets/f6/furi-hal/furi-hal-interrupt.c b/firmware/targets/f6/furi-hal/furi-hal-interrupt.c
index 4ff2bc7b..8e24c488 100644
--- a/firmware/targets/f6/furi-hal/furi-hal-interrupt.c
+++ b/firmware/targets/f6/furi-hal/furi-hal-interrupt.c
@@ -182,25 +182,19 @@ void NMI_Handler(void) {
 }
 
 void HardFault_Handler(void) {
-    if ((*(volatile uint32_t *)CoreDebug_BASE) & (1 << 0)) {
-        __asm("bkpt 1");
-    }
-    while (1) {}
+    furi_crash("HardFault");
 }
 
 void MemManage_Handler(void) {
-    __asm("bkpt 1");
-    while (1) {}
+    furi_crash("MemManage");
 }
 
 void BusFault_Handler(void) {
-    __asm("bkpt 1");
-    while (1) {}
+    furi_crash("BusFault");
 }
 
 void UsageFault_Handler(void) {
-    __asm("bkpt 1");
-    while (1) {}
+    furi_crash("UsageFault");
 }
 
 void DebugMon_Handler(void) {
diff --git a/firmware/targets/f6/furi-hal/furi-hal-os.c b/firmware/targets/f6/furi-hal/furi-hal-os.c
index cd182136..f166c5ec 100644
--- a/firmware/targets/f6/furi-hal/furi-hal-os.c
+++ b/firmware/targets/f6/furi-hal/furi-hal-os.c
@@ -140,6 +140,5 @@ void vPortSuppressTicksAndSleep(TickType_t expected_idle_ticks) {
 }
 
 void vApplicationStackOverflowHook(TaskHandle_t xTask, char * pcTaskName) {
-    asm("bkpt 1");
-    while(1) {};
+    furi_crash("StackOverflow");
 }
diff --git a/firmware/targets/f6/furi-hal/furi-hal-rtc.c b/firmware/targets/f6/furi-hal/furi-hal-rtc.c
index 45498077..a13913a1 100644
--- a/firmware/targets/f6/furi-hal/furi-hal-rtc.c
+++ b/firmware/targets/f6/furi-hal/furi-hal-rtc.c
@@ -153,3 +153,11 @@ bool furi_hal_rtc_validate_datetime(FuriHalRtcDateTime* datetime) {
 
     return !invalid;
 }
+
+void furi_hal_rtc_set_fault_data(uint32_t value) {
+    furi_hal_rtc_set_register(FuriHalRtcRegisterFaultData, value);
+}
+
+uint32_t furi_hal_rtc_get_fault_data() {
+    return furi_hal_rtc_get_register(FuriHalRtcRegisterFaultData);
+}
diff --git a/firmware/targets/f7/Inc/FreeRTOSConfig.h b/firmware/targets/f7/Inc/FreeRTOSConfig.h
index 4a031f70..6235a2d4 100644
--- a/firmware/targets/f7/Inc/FreeRTOSConfig.h
+++ b/firmware/targets/f7/Inc/FreeRTOSConfig.h
@@ -119,7 +119,8 @@ See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
 
 /* Normal assert() semantics without relying on the provision of an assert.h
 header file. */
-#define configASSERT( x ) if ((x) == 0) { taskDISABLE_INTERRUPTS(); asm("bkpt 1"); for( ;; ); }
+#include <furi/check.h>
+#define configASSERT( x ) if ((x) == 0) { furi_crash("FreeRTOS Assert"); }
 
 /* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
 standard names. */
diff --git a/firmware/targets/f7/Src/main.c b/firmware/targets/f7/Src/main.c
index a546086f..44c5013e 100644
--- a/firmware/targets/f7/Src/main.c
+++ b/firmware/targets/f7/Src/main.c
@@ -30,8 +30,7 @@ int main(void) {
 }
 
 void Error_Handler(void) {
-    asm("bkpt 1");
-    while(1) {}
+    furi_crash("ErrorHandler");
 }
 
 #ifdef  USE_FULL_ASSERT
diff --git a/firmware/targets/f7/furi-hal/furi-hal-interrupt.c b/firmware/targets/f7/furi-hal/furi-hal-interrupt.c
index 4ff2bc7b..8e24c488 100644
--- a/firmware/targets/f7/furi-hal/furi-hal-interrupt.c
+++ b/firmware/targets/f7/furi-hal/furi-hal-interrupt.c
@@ -182,25 +182,19 @@ void NMI_Handler(void) {
 }
 
 void HardFault_Handler(void) {
-    if ((*(volatile uint32_t *)CoreDebug_BASE) & (1 << 0)) {
-        __asm("bkpt 1");
-    }
-    while (1) {}
+    furi_crash("HardFault");
 }
 
 void MemManage_Handler(void) {
-    __asm("bkpt 1");
-    while (1) {}
+    furi_crash("MemManage");
 }
 
 void BusFault_Handler(void) {
-    __asm("bkpt 1");
-    while (1) {}
+    furi_crash("BusFault");
 }
 
 void UsageFault_Handler(void) {
-    __asm("bkpt 1");
-    while (1) {}
+    furi_crash("UsageFault");
 }
 
 void DebugMon_Handler(void) {
diff --git a/firmware/targets/f7/furi-hal/furi-hal-os.c b/firmware/targets/f7/furi-hal/furi-hal-os.c
index cd182136..f166c5ec 100644
--- a/firmware/targets/f7/furi-hal/furi-hal-os.c
+++ b/firmware/targets/f7/furi-hal/furi-hal-os.c
@@ -140,6 +140,5 @@ void vPortSuppressTicksAndSleep(TickType_t expected_idle_ticks) {
 }
 
 void vApplicationStackOverflowHook(TaskHandle_t xTask, char * pcTaskName) {
-    asm("bkpt 1");
-    while(1) {};
+    furi_crash("StackOverflow");
 }
diff --git a/firmware/targets/f7/furi-hal/furi-hal-rtc.c b/firmware/targets/f7/furi-hal/furi-hal-rtc.c
index 45498077..a13913a1 100644
--- a/firmware/targets/f7/furi-hal/furi-hal-rtc.c
+++ b/firmware/targets/f7/furi-hal/furi-hal-rtc.c
@@ -153,3 +153,11 @@ bool furi_hal_rtc_validate_datetime(FuriHalRtcDateTime* datetime) {
 
     return !invalid;
 }
+
+void furi_hal_rtc_set_fault_data(uint32_t value) {
+    furi_hal_rtc_set_register(FuriHalRtcRegisterFaultData, value);
+}
+
+uint32_t furi_hal_rtc_get_fault_data() {
+    return furi_hal_rtc_get_register(FuriHalRtcRegisterFaultData);
+}
diff --git a/firmware/targets/furi-hal-include/furi-hal-rtc.h b/firmware/targets/furi-hal-include/furi-hal-rtc.h
index 36bf218c..3a00b0da 100644
--- a/firmware/targets/furi-hal-include/furi-hal-rtc.h
+++ b/firmware/targets/furi-hal-include/furi-hal-rtc.h
@@ -37,6 +37,7 @@ typedef enum {
     FuriHalRtcRegisterSystem,
     FuriHalRtcRegisterSystemVersion,
     FuriHalRtcRegisterLfsFingerprint,
+    FuriHalRtcRegisterFaultData,
 } FuriHalRtcRegister;
 
 /** Initialize RTC subsystem */
@@ -62,6 +63,10 @@ void furi_hal_rtc_get_datetime(FuriHalRtcDateTime* datetime);
 
 bool furi_hal_rtc_validate_datetime(FuriHalRtcDateTime* datetime);
 
+void furi_hal_rtc_set_fault_data(uint32_t value);
+
+uint32_t furi_hal_rtc_get_fault_data();
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/lib/ST25RFAL002/platform.c b/lib/ST25RFAL002/platform.c
index a91acf9e..4684af2e 100644
--- a/lib/ST25RFAL002/platform.c
+++ b/lib/ST25RFAL002/platform.c
@@ -58,7 +58,6 @@ HAL_StatusTypeDef platformSpiTxRx(const uint8_t *txBuf, uint8_t *rxBuf, uint16_t
     }
 
     if(!ret) {
-        asm("bkpt 1");
         return HAL_ERROR;
     } else {
         return HAL_OK;