Posted on June 26, 2017 at 03:46Hello.CubeMX 4.21 + STM32Cube_FW_F1_V1.4.0. SPI DMA (SPI1_TX) not working on F103 series. Tested on f103c8t6 and f103rbt6. Result - MCU dont want working. SPI without DMA - all good.For example:uint8_t data = 0xDE;HAL...
Posted on June 24, 2017 at 12:51 I need to vary the frequency and duty cycle of a pwm using stm32f Inside the 'pulse finished' pwm callback i've tried the following code HAL_GPIO_WritePin(LED5_PORT, LED5_PIN, GPIO_PIN_RESET); //tentative 1 //T...
Posted on June 25, 2017 at 18:46Hi,I'm working on the STM32F769I-Eval board and trying to get frames from the ov7740 using the DCMI and DMA (stream 2 channel 1). my problem is as so: the ov7740 is in VGA format (640 x 480). when I'm trying to use th...
Posted on June 20, 2017 at 22:02I'm using the CAN Boot loader on the STM32F405xx chip and have an issue with the Erase command (0x43).I am able to execute 0x00, 0x01, 0x02, 0x11, 0x21 & 0x31 as described in the Protocol Document, however when ID: 0x...
Posted on September 06, 2016 at 08:13Hello,I want to interface a SD card with stm32f303. Please help me how to interface sd card with microcontroller. Also I want to read the data on my laptop, do I need a file system because windows can read in FAT...
Posted on June 24, 2017 at 21:14Hi,Looking at STM32F3348-Discovery_FW_V1.0.0\Projects\Demonstration\main.cand AN4885 (en.DM00115322.pdf)Looking at overcurrent protection with COMP4(+)(PB.0) connected to Current SenseI am wondering whether the DAC Ou...
Posted on June 24, 2017 at 19:12I am developing HID application on STM32F427 with STM32_USB-Host-Device_Lib_V2.2.0Works mostly fine, but once in a while (quite often, actually), when Windows app sends command to the controller (OUT report), it's dup...
Posted on June 24, 2017 at 11:05Does anyone know how to store user Parameters (like setpoints) in flash of a stm32F746 Controller using the HAL functions?
Posted on June 23, 2017 at 15:45tutorial stm32f7xx
Posted on January 19, 2017 at 01:28The Keil uVision IDE/compiler chain has a `&sharppragma` for preventing heap usage; see http://www.keil.com/support/man/docs/armlib/armlib_chr1358938927854.htm. The great thing about this is that the linker fails i...
