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Prevent hal_ticks() from going into .text region

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This will fix an issue when the flash is disabled (due to OTA update for example) and the cpu crashes with cache disabled access from ISR (when TTN executes)
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Cebotari Vladislav
2021-01-02 17:32:30 +00:00
committed by GitHub
parent fffe7bd8b3
commit 5b22f228da
1 changed files with 1 additions and 1 deletions
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src/hal/hal_esp32.cpp
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@ -346,7 +346,7 @@ bool HAL_ESP32::wait(WaitKind waitKind)
}
// Gets current time in LMIC ticks
u4_t hal_ticks()
u4_t IRAM_ATTR hal_ticks()
{
// LMIC tick unit: 16µs
// esp_timer unit: 1µs