STM32 MCUs Embedded software

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A couple of bootloader issues.

Posted on June 03, 2015 at 16:58On the STM32F429 Discovery I have managed to boot into the bootloader to upgrade the image in flash via I2C. I still have two issues I (or you) need to solve, however. 1. Flash erase. At first I tried a mass erase of ...

anders23 by Associate II
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SVC with CMSIS-RTOS RTX

Posted on June 04, 2015 at 14:39Hi everyone,I am trying to learn the CMSIS-RTOS RTX. I have experience in FreeRTOS. I am trying to test this example: https://www.keil.com/pack/doc/CMSIS/RTX/html/_example_r_t_x__tutorial.html&sharpRTX_Tutorial_SVCBut...

STM32Cube CAN Driver locks up with bus errors

Posted on June 01, 2015 at 19:28I am using a STM32F072, code generated by CubeMx 4.7.1 with F/W 1.2.1 My CAN code looks exactly like the Example code in ...\STM32Cube_FW_F0_V1.2.0\Projects\STM32072B_EVAL\Examples\CAN My device is connected to a very...

jesper by Associate II
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USB Serial with STM324x9I-EVAL

Posted on May 29, 2015 at 15:33I am trying to interface a pair of XBees with a pair of STM324x9I-EVAL boards to open up a wireless communication link. I'm considering using the microUSB breakout board to interface with the dev. board but am unsure w...

HAL SPI DMA Transmit vs TransmitReceive

Posted on May 30, 2015 at 04:14 Hi, when dealing with SPI with DMA this works: SPI_CS_on(); if (HAL_SPI_TransmitReceive_DMA(&hspi2, &dataout, &input, 1) != HAL_OK) { /* error */ } while (HAL_SPI_GetState(&hspi2) != HAL_SPI_STATE_READ...

USB Virtual COM port problem on STM32F4

Posted on May 06, 2015 at 12:06Hi at all,I'm using a STM32F4 (with HAL libraries) and I have configured the USB as device in order to realize a communication wit the PC through the virtual COM port.When I send the first packed (from PC to MCU) I hav...

luca2399 by Associate II
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