ST STM32F1 Series - Figure 5. Hardware for Testing DALI: STM32 Discovery Kit with DALI Transceiver Board and

Structure of final user application UM1728
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Timing events are invoked inside the timer interrupt service routine. Such events control the
I/O pin driver layer behavior by calling callback functions from the DALI stack layer at given
1 ms intervals (timer ticks).
Figure 5. Hardware for testing DALI: STM32 discovery kit with DALI transceiver board
and ST7 DALI master board