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STM32F746, PWM

Posted on July 14, 2016 at 08:43 Hello, I want to generate pwm out through tim4 channel 1 This is the code, but isn't wokring void hw_init_timer_4(TIMER_INIT* _tim4) { GPIO_InitTypeDef gpio_init; RCC_ClkInitTypeDef clkconfig; TIM_...

STM32F302 hard fault when calling GPIO_PinAFConfig

Posted on July 14, 2016 at 22:41 I'm attempting a fairly standard initialization of the SPI peripheral on an STM32F302, and for some reason whenever I call GPIO_PinAFConfig(GPIOA, GPIO_Pin_15, GPIO_AF_6), the program jumps to the WWDG_IRQHandler...

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Easiest way to get data out of STM32F0308-DISCO?

Posted on July 13, 2016 at 23:21So, the Cortex-M0 doesn't support tracing (so it doesn't support semihosting). The board has a TX & RX pin and a corresponding pair of solder bridges, but the manual says ''reserved''. So is it best to connect an exte...

Mapping assembly code

Posted on July 14, 2016 at 17:27 I'm using an STM32L151 board and I want to know how to map a memory address to its function. For example: LDR.W R0, =0x20002A20 MOVS R2, #4 MOVS R1, #4 STR R1, [R0,#0x14] LDR.W R1, =0x20002224 STR.W R2, ...

CAN Driver bug (?!)

Posted on April 16, 2015 at 16:42I think i found an bug in the CAN driver. Explain me this:a) Receiving 1. In the example application HAL_CAN_Receive_IT is called from HAL_CAN_RxCpltCallback 2. Looking in the implementation of the driver we see that...

STM32L073 NAND flash wear leveling code

Posted on July 14, 2016 at 13:02Hi, I am working on STM32L073 board with a SPANSION NAND flash memory. I would like to implement a wear leveling system to it but seem like there is no example code inside the STM32CubeL0. Is there any wear leveling e...

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