Posted on April 23, 2015 at 07:01fix: USB HID Mouse fifo contain corrupted data when fifo is full. fix: same buffer mouse_report_data is used in receiving usb data before writing to fifo, and decoding after read from fifo. fix: should return 0 when ...
Posted on April 23, 2015 at 03:18Test data: HSE_VALUE = 24000000, pllm=196, plln=14, pllp=2, result: sysclockfreq=167,999,930，but the correct one is 168,000,000 reason: in expression pllvco = ((HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN)...
Posted on April 22, 2015 at 04:58Hello everyone, I checked the data sheet but couldn't find an answer to the following question: What should happen if master initiates transmission but slave is detached or powered down? In my tests once master...
Posted on April 23, 2015 at 03:20The function (as defined in usbd_cdc.c) uint8_t USBD_CDC_TransmitPacket(USBD_HandleTypeDef *pdev)in fact returns values of type USBD_StatusTypeDef, not uint8_t.This causes type collisions, and IAR warnings of the fo...
Posted on April 22, 2015 at 23:49 Hi everyone, I am getting problem with my SPI first bit received from slave. I have 2 boards as master and slave. The SPI is configured as 8 bit full duplex mode, soft NSS, receive interrupt at slave. ...
Posted on April 14, 2015 at 14:05 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on September 26, 2014 at 01:41I am trying to use the CPAL library for I2C communication for the F0 MCU. This download page seems to suggest that the std peripheral library include CPALv2. But when I use it, the User manual does not seem to ...
Posted on April 22, 2015 at 18:56I'm using STM32Cube with stm32f103RB mcu.I tried to create a simple test project and run into couple of issues. 1) I have configured project for external clock source (8 MHz) and made HCLK equal to 72 MHz. I checked ...
Posted on April 22, 2015 at 18:55We're developing for the STM32 and want to use the Visual Studio 2012 and NETMF 4.3. Where do we find the latest tinybooter, etc files for the ST boards that are compatible with 4.3. When deploying, the compiler comp...
Posted on April 21, 2015 at 08:32The reference manaul for the STM32F411 series says that for a CPU running at 100MHz on a 2.7-3.6 supply voltage, the flash latency should be 3 wait cycles. However, the CMSIS startup file (system_stm32f4xx.c v1.5.0...
