Let's Decode some ADC+DMA output
Posted on January 08, 2016 at 19:21 The original post was too long to process during our migration. Please click on the attachment to read the original post.
Forum Posts
Is stm32f103rct6'speed suitable for ZM serial camera???
Posted on January 11, 2016 at 16:33i am going to connect stm32f103rct6 to ZM serial camera 320x240 pixel, 30fps. i see this camera probably easier than ov7670. i have used stm32f4 with ov7670 but it really hard and difficult, so i want use stm32f103...
STM32F0 SPI Slave wrong behaviour
Posted on January 08, 2016 at 15:28Hi I'm stuck in my project by this spi problem. What i do is simple, i send a data from a stm32f0 (master) to another one (slave) but here is the problem: while i see on the scope the good frame, the slave device d...
STM32F072 usart doesn't reveive data
Posted on January 11, 2016 at 16:44 Hi,i am working with Stm32f072 microcontroller and i can send datasuccessful.But my code doesn't enter usart interrupt.My code is below,thanks for your support. void USART_Configuration() { GPIO_InitTyp...
STM32F4 DISCO(MB997) and LIS3DSH using HAL (Read WHO_AM_I return 254)
Posted on January 10, 2016 at 18:38HelloI am trying configure STM32F4 DISCO to read LIS3DSH using HAL but I have problems on read WHO_AM_I (0x0F) with default value 0011 1111I generate the configuration in MX cube:void MX_SPI1_Init(void){ hspi1.Ins...
Stm32L151 wakeup from standby mode, it no longer works correctly
Posted on January 11, 2016 at 04:11I'm using the STM32CUBE to generate codes, HSI is used as chip's PLL clock source and the LSI is used as RTC's clock source. RTC is configured to wakeup the chip every 60 seconds. When the chip powered up, it enter...
APB1 prescaler issue STM32F3DISCOVERY
Posted on January 11, 2016 at 08:25 Hi all, I've some problem with APB1, APB low speed prescaler setting. File stm32f30x.h of STM32F3-Discovery_FW_V1.1.0\Libraries, reports the below PPRE1 meaningin according with DM00043574 pg. 142: ...
I2C Interface HAL
Posted on October 06, 2015 at 19:46STM32F4xx HAL Driver Problem With I2C Write DataI Want To Send Command In form of Int but in HAL Driver not Able to Send it and also Null Character for DS1621,int main(void){ HAL_Init(); /* Configure the system c...
STM32F407VG TImer PWM
Posted on December 12, 2015 at 11:04 Hi all, i use KIT stm32f407 to dev PWM for motor. I use timer1 with channel 1 (Port A Pin 8 ) to output PWM. I use HAL library with Keil C 5. My code build success (no error). And i load to hardware O...
32 sum with saturation
Posted on January 08, 2016 at 18:25hello forumI am using a Cortex M0+ and I am looking for suggestions about handling saturation with 32 bit addition.I found this code in the web uint32_t sadd32(uint32_t a, uint32_t b){ return (a > (1<<32-1) - b) ? ...
