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Fix crash when using FDCAN3 RX IRQ on STM32G473 (and others) #15447

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Merged
merged 1 commit into from
Aug 16, 2023
Merged

Fix crash when using FDCAN3 RX IRQ on STM32G473 (and others) #15447

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6 changes: 6 additions & 0 deletions targets/TARGET_STM/can_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,13 @@
#include "PeripheralPins.h"
#include "mbed_error.h"

// Some STM32G4 series (and others) have 3 FDCAN devices
// while others have 2
#ifdef FDCAN3
static uintptr_t can_irq_contexts[3] = {0};
#else
static uintptr_t can_irq_contexts[2] = {0};
#endif
static can_irq_handler irq_handler;

/** Call all the init functions
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