Posted on June 20, 2016 at 01:55Hello, I'm also experiencing programs with internal bootloader. I cannot connect to bootloader with my master USB-CAN device based on STM32F105. Slave STM32F105 device does not respond to 0x79 message (does not acknow...

Posted on May 02, 2016 at 18:13Hello, I found that hcan->State was set to HAL_CAN_STATE_BUSY_TX_RX in HAL_CAN_Transmit_IT() when transmission has started. But successful transmission was not caught and CAN_Transmit_IT() was not called. After that hc...

Posted on April 20, 2016 at 00:03hcan is locked permanently in HAL_CAN_Transmit_IT when all transmit boxes are full. Bellow is compressed HAL_CAN_Transmit_IT function: HAL_StatusTypeDef HAL_CAN_Transmit_IT(CAN_HandleTypeDef* hcan) {    uint32_t tran...

Posted on October 18, 2015 at 00:09Here is original function static HAL_StatusTypeDef I2C_MasterTransmit_TXE(I2C_HandleTypeDef *hi2c) {         /* Write data to DR */       hi2c->Instance->DR = (*hi2c->pBuffPtr++);       hi2c->XferCount--;   if(hi2c...