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Comment existing code

This commit is contained in:
Yuri D'Elia 2020-02-05 22:05:04 +01:00
parent e84f82a675
commit 1eddc40ed4
1 changed files with 5 additions and 0 deletions
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5
Firmware/fsensor.cpp
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@ -460,12 +460,17 @@ ISR(FSENSOR_INT_PIN_VECT)
if (mmu_enabled || ir_sensor_detected) return;
if (!((fsensor_int_pin_old ^ FSENSOR_INT_PIN_PIN_REG) & FSENSOR_INT_PIN_MASK)) return;
fsensor_int_pin_old = FSENSOR_INT_PIN_PIN_REG;
// prevent isr re-entry
static bool _lock = false;
if (_lock) return;
_lock = true;
// fetch fsensor_st_cnt atomically
int st_cnt = fsensor_st_cnt;
fsensor_st_cnt = 0;
sei();
uint8_t old_err_cnt = fsensor_err_cnt;
uint8_t pat9125_res = fsensor_oq_meassure?pat9125_update():pat9125_update_y();
if (!pat9125_res)