GD32F4-ADC0-ADC1-Routine-Parallel-mode.rar

/*! \file readme.txt \brief description of ADC0 ADC1 Regular Parallel mode example \version 2016-08-15, V1.0.0, demo for GD32F4xx \version 2018-12-12, V2.0.0, demo for GD32F4xx */ /* Copyright (c) 2018, GigaDevice Semiconductor Inc. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ This demo is based on the GD32450I-EVAL-V1.1 board, it shows how to use ADC0 and ADC1 routine_parallel convert function.PC3 and PC5 are configured as AN mode.PC5 pin connect to the external voltage input.PC3 is the output voltage of the slide rheostat VR1 on board. TIMER1_CH1 is the trigger source of ADC0.ADC1 external trigger is disabled.When the rising edge of TIMER1_CH1 coming,ADC0 and ADC1 regular channel are triggered at the same time.The values of ADC0 and ADC1 are transmitted to array adc_value[] by DMA. We can watch array adc_value[] by COM.