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Posted on May 16, 2013 at 10:00HiDoes anybody have some inline GCC assembly to read the PSR? I am coming from an IAR background and in IAR I just used __get_PSR(), but this is not available in GCC - CrossStudio for Arm from Rowley. Any help in readi...
Posted on May 16, 2013 at 07:49How can i use printf() with usart, if i want to dump the values on serial window after reading the register and printing it's value. #rtfm #stm32l #usart #usart #discovery
Posted on May 15, 2013 at 23:21I've got an STM32F407 with main clock set to 168MHz and am communicating with a slave device over SPI2. The SPI on the slave can work up to 2MHz and I would like to get as close to this as I can. As far as I can tell, ...
Posted on May 16, 2013 at 07:52How can i use printf() with usart, if i want to dump the values on serial window after reading the register and printing it's value. #usart #discovery #stm32 #duplicate-thread
Posted on May 15, 2013 at 13:32The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on May 14, 2013 at 10:26Hello All,I am very new to STM32F303 device. I want to generate two PWM from Advance timer TIM1 or TIM8, with same frequency, Same duty cycle but 180deg phase shift. Can any one help me out to configure the timer or he...
Posted on May 14, 2013 at 13:57 As the subject above, can sb tell me about the difference between TIM_TimeBaseStructure.TIM_Prescaler and TIM_PrescalerConfig? As below is the code from ST Example Librabry: [CODE] __IO uint16_t CCR1_Val = 5461...
Posted on May 15, 2013 at 20:54hi i have bought a stm32w-rf control kit and i am trying to run stmouse using zid profile of rf4ce library . but there is some problems with pairing of mouse and dongle ( cold start dosn't work). is there anyone who fa...
Posted on May 11, 2013 at 16:20 I noticed the CPAL uses spin type waits including at least one in an interrupt (see code below). Thes e are u sed via the MACRO __CPAL_I2C_TIMEOUT. I have some concern with the one in the interrupt handl ...
Posted on April 17, 2013 at 12:12Section 2.6.8 of RM0038 states:''fPCLK1 must be a multiple of 10MHz to reach the 400kHz maximum I2C fast clock mode''how can I calculate the maximum I2C frequency I can achieve using a 4.2MHz fPCLK1this information d...
