unleashed-firmware/furi/core/check.c
あく f8af0c1509
[FL-2892] Gui: update statusbar attention icon and better crash handling (#1908)
* Gui: update statusbar attention icon
* Furi: snapshot registers on crash and restore in halt
* Furi: document check routines
2022-10-23 01:21:10 +10:00

133 lines
3.6 KiB
C

#include "check.h"
#include "common_defines.h"
#include <furi_hal_console.h>
#include <furi_hal_power.h>
#include <furi_hal_rtc.h>
#include <stdio.h>
#include <FreeRTOS.h>
#include <task.h>
#include <stdio.h>
#include <stdlib.h>
PLACE_IN_SECTION("MB_MEM2") const char* __furi_check_message = NULL;
PLACE_IN_SECTION("MB_MEM2") uint32_t __furi_check_registers[12] = {0};
extern size_t xPortGetTotalHeapSize(void);
extern size_t xPortGetFreeHeapSize(void);
extern size_t xPortGetMinimumEverFreeHeapSize(void);
static void __furi_put_uint32_as_text(uint32_t data) {
char tmp_str[] = "-2147483648";
itoa(data, tmp_str, 10);
furi_hal_console_puts(tmp_str);
}
static void __furi_print_stack_info() {
furi_hal_console_puts("\r\n\tstack watermark: ");
__furi_put_uint32_as_text(uxTaskGetStackHighWaterMark(NULL) * 4);
}
static void __furi_print_heap_info() {
furi_hal_console_puts("\r\n\t heap total: ");
__furi_put_uint32_as_text(xPortGetTotalHeapSize());
furi_hal_console_puts("\r\n\t heap free: ");
__furi_put_uint32_as_text(xPortGetFreeHeapSize());
furi_hal_console_puts("\r\n\t heap watermark: ");
__furi_put_uint32_as_text(xPortGetMinimumEverFreeHeapSize());
}
static void __furi_print_name(bool isr) {
if(isr) {
furi_hal_console_puts("[ISR ");
__furi_put_uint32_as_text(__get_IPSR());
furi_hal_console_puts("] ");
} else {
const char* name = pcTaskGetName(NULL);
if(name == NULL) {
furi_hal_console_puts("[main] ");
} else {
furi_hal_console_puts("[");
furi_hal_console_puts(name);
furi_hal_console_puts("] ");
}
}
}
static FURI_NORETURN void __furi_halt_mcu() {
register const void* r12 asm ("r12") = (void*)__furi_check_registers;
asm volatile(
"ldm r12, {r0-r11} \n"
#ifdef FURI_DEBUG
"bkpt 0x00 \n"
#endif
"loop%=: \n"
"wfi \n"
"b loop%= \n"
:
: "r" (r12)
: "memory");
__builtin_unreachable();
}
FURI_NORETURN void __furi_crash() {
register const void* r12 asm ("r12") = (void*)__furi_check_registers;
asm volatile(
"stm r12, {r0-r11} \n"
:
: "r" (r12)
: "memory");
bool isr = FURI_IS_ISR();
__disable_irq();
if(__furi_check_message == NULL) {
__furi_check_message = "Fatal Error";
}
furi_hal_console_puts("\r\n\033[0;31m[CRASH]");
__furi_print_name(isr);
furi_hal_console_puts(__furi_check_message);
if(!isr) {
__furi_print_stack_info();
}
__furi_print_heap_info();
#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_halt_mcu();
#else
furi_hal_rtc_set_fault_data((uint32_t)__furi_check_message);
furi_hal_console_puts("\r\nRebooting system.\r\n");
furi_hal_console_puts("\033[0m\r\n");
furi_hal_power_reset();
#endif
__builtin_unreachable();
}
FURI_NORETURN void __furi_halt() {
register const void* r12 asm ("r12") = (void*)__furi_check_registers;
asm volatile(
"stm r12, {r0-r11} \n"
:
: "r" (r12)
: "memory");
bool isr = FURI_IS_ISR();
__disable_irq();
if(__furi_check_message == NULL) {
__furi_check_message = "System halt requested.";
}
furi_hal_console_puts("\r\n\033[0;31m[HALT]");
__furi_print_name(isr);
furi_hal_console_puts(__furi_check_message);
furi_hal_console_puts("\r\nSystem halted. Bye-bye!\r\n");
furi_hal_console_puts("\033[0m\r\n");
__furi_halt_mcu();
}