User Activity

Code should not end with dos line ending at Linux?
Posted on March 11, 2018 at 16:38Hi,I have get pdm data and want to use dfsdm to convert to PCM.The test code is like below:HAL_DFSDM_FilterRegularStart(&hdfsdm1_filter0); uint16_t *pdm_data=... for (int i=0;i<pdm_size;i++) { hdfsdm1_channel1.Instan...
Posted on February 09, 2018 at 02:17I use DFSDM(at STM32L471RE) to record voice. the human's voice is record OK. but I can not record the heartbeat voice. it is about 500Hz.So I want to read the PDM data and analyze at PC.How to get the PDM data?I t...
Posted on May 04, 2017 at 08:47CubeMX V1.12.0I write below code to receive one bye and one bye:HAL_UART_Receive_IT(&huart1, (T_U8*)&g_uart_receive_byte, 1);void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart){ if(huart == &huart1) { //get the byt...
Posted on May 22, 2015 at 08:59Hi all, From the STM32F100xx Reference manual, the RCC_CFGR2's bit 0 is same as RCC_CFGR's bit 17.And at our company's one product(which use STM32F100ZCT6) it work right. when CFGR change, the CFGR2 changed too.But at ...