/*! \file readme.txt \brief description of the comparator output timer input capture demo */ /* Copyright (C) 2017 GigaDevice 2017-06-06, V1.0.0, firmware for GD32F3x0 */ This demo is based on the GD32350R-EVAL board, it shows how to configure the comparator trigger timer 1 channel 3 input capture event, which is configured to generate an interrupt on both rising and falling edge of the output signal. In this demo, input 3.3V to CMP0_IP. After system start-up, enable comparator and trigger interrupt,then LED3 is on. Connect PA1 to +3V3.