Prevent hal_ticks() from going into .text region

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)
2021-01-02 17:32:30 +00:00 · 2021-01-02 17:32:30 +00:00 · 5b22f228da
parent fffe7bd8b3
commit 5b22f228da
1 changed files with 1 additions and 1 deletions
--- a/src/hal/hal_esp32.cpp
+++ b/src/hal/hal_esp32.cpp
@ -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