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[STM32F4 Discovery] Can't breakpoint in RTC ISR

Posted on August 05, 2015 at 02:17 Hi all, I am evaluating STM32F4 Discovery board. I have quite a strange problem that I don't really understand. I generated a project via the STMCube software (no changes to the default discovery board confi...

jitesh by Associate
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STM32F7 UART HAL Driver Bug

Posted on August 04, 2015 at 22:58The STM32F7 HAL Driver (v1.1.0) has a bug in the __HAL_UART_CLEAR_IT macro:Writing a bit to the ICR register clears the corresponding interrupt; however the __HAL_UART_CLEAR_IT writes the ones-complement:&sharpdefin...

malcolm23 by Associate III
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STM32F103 - DAC

Posted on August 02, 2015 at 14:00Hi dear friends,I have the SMT32F103RCT6 and I trying to use the DAC with DMA. I compile the ''OneChannelDMA_Escalator'' example and unfortunately it won't work, When I change the code so it will work without the DM...

jaykov by Associate II
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ITM, Debug window,CMISIS support

Posted on August 04, 2015 at 17:46HelloI am using NUCLEO L053R8 (STM32L0) and Keil uVision 5.15 and ST-Link (embedded in the nucleus board). I buid a FW program using CubeFx I am setting up the stdoutput with no semihosting using the ITM.First I can...

stanzanim by Associate III
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__ADCX_FORCE_RESET() not seen

Posted on August 03, 2015 at 16:58 I am using the version 1.3.1. of stm32f4xx hal drivers. I am using the 3 ADCs. ADC1 and ADC2 in dual mode DMA interrupt driven and ADC3 regular conversion. As you can in the code below I am using the fun...

keaven by Associate II
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BUG: stm32f4xx_hal_rtc_ex.c (RTC)

Posted on August 04, 2015 at 15:50Can someone from ST answer this?  Bug in HAL library (HAL_RTCEx_SetWakeUpTimer_IT)  *Bug: HAL_RTC weakup does not interrupt*Reason:  The library  stm32f4xx_hal_rtc_ex.h   does not clear the interrupt flag before ena...

Problem while decoding jpeg with Tjpegdec

Posted on August 04, 2015 at 00:19 Hello! Currently I'm working on a jpeg decompression. I've found a great lib from elm-chan, but it seems that's there's something wrong. All the returns are JDR_OK, but despite that on the lcd I get only...

STM32L051R + GLASS LCD low power scheme

Posted on August 03, 2015 at 20:20Hello ! We are working in a project that needs a glass lcd display, the average consumption  of the system (MCU + LCD) must be around 50 uA. I always used a msp430 with integrated lcd controller to handle this kind...