diff --git a/Bluejay.asm b/Bluejay.asm index 592f5dd..b60196e 100644 --- a/Bluejay.asm +++ b/Bluejay.asm @@ -599,6 +599,8 @@ t1_int: push ACC push B + ; Note: Interrupts (of higher priority) are not explicitly disabled because + ; int0 is already disabled and timer 0 is assumed to be disabled at this point clr TMR2CN0_TR2 ; Timer 2 disabled mov Temp2, TMR2L ; Read timer value mov Temp3, TMR2H @@ -928,6 +930,8 @@ ENDIF t1_int_set_pwm: ; Set pwm registers IF DEADTIME != 0 + ; Subtract dead time from normal pwm and store as damping pwm + ; Damping pwm duty cycle will be higher because numbers are inverted clr C mov A, Temp2 ; Skew damping fet timing IF MCU_48MHZ == 0 @@ -1091,6 +1095,9 @@ int0_int: int1_int: clr IE_EX1 ; Disable int1 interrupts setb TCON_TR1 ; Start timer 1 + + ; Note: Interrupts (of higher priority) are not explicitly disabled because + ; a valid dshot signal should not trigger int0 yet and timer 0 is assumed to be disabled at this point clr TMR2CN0_TR2 ; Timer 2 disabled mov DShot_Frame_Start_L, TMR2L ; Read timer value mov DShot_Frame_Start_H, TMR2H