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fix(core): fix incorrect detection of exception/handler mode

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cepetr 2024-09-30 18:49:42 +02:00 committed by cepetr
parent a1d9975507
commit e01fda59a9
1 changed files with 2 additions and 1 deletions
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core/embed/trezorhal/stm32f4/xdisplay/st-7789/display_internal.h
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@ -61,7 +61,8 @@ extern display_driver_t g_display_driver;
static inline uint32_t is_mode_exception(void) {
uint32_t isr_number = __get_IPSR() & IPSR_ISR_Msk;
return (isr_number > 0) && (isr_number << 11);
// Check if the ISR number is not 0 (thread mode) or 11 (SVCall)
return (isr_number != 0) && (isr_number != 11);
}
#endif // TREZORHAL_DISPLAY_INTERNAL_H