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RP2040 Connect OTA fix appSize computation with cores using PRNG #505

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Merged
merged 1 commit into from
Nov 4, 2024
Merged

RP2040 Connect OTA fix appSize computation with cores using PRNG #505

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19 changes: 15 additions & 4 deletions src/ota/implementation/OTANanoRP2040.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -116,16 +116,27 @@ bool NANO_RP2040OTACloudProcess::isOtaCapable() {
return true;
}

// extern void* __stext;
extern uint32_t __flash_binary_start;
extern uint32_t __flash_binary_end;

#if defined(UNINITIALIZED_DATA_SECTION)
extern uint32_t __uninitialized_data_start__;
extern uint32_t __uninitialized_data_end__;
#endif

void* NANO_RP2040OTACloudProcess::appStartAddress() {
// return &__flash_binary_start;
#if defined(UNINITIALIZED_DATA_SECTION)
return &__flash_binary_start;
#else
return (void*)XIP_BASE;
#endif
}
uint32_t NANO_RP2040OTACloudProcess::appSize() {
return (&__flash_binary_end - (uint32_t*)appStartAddress())*sizeof(void*);
#if defined(UNINITIALIZED_DATA_SECTION)
return ((&__flash_binary_end - (uint32_t*)appStartAddress()) - (&__uninitialized_data_end__ - &__uninitialized_data_start__)) * sizeof(void*);
#else
return (&__flash_binary_end - (uint32_t*)appStartAddress()) * sizeof(void*);
#endif
}

#endif // defined(ARDUINO_NANO_RP2040_CONNECT) && OTA_ENABLED
#endif // defined(ARDUINO_NANO_RP2040_CONNECT) && OTA_ENABLED
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