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TIMER GET COUNTER VALUE

Posted on February 03, 2016 at 10:51 ulStart = __HAL_TIM_GetCounter(&htim17) / ulClkFrq ; do { /* TimeOut Check */ ulNow = __HAL_TIM_GetCounter(&htim17)/ ulClkFrq; // ulNow = __HAL_TIM_SetCounter(&htim17, count)/ ulClkFrq; if( ulStart > ulNo...

IAP: Secure firmware update guidelines

Posted on January 29, 2016 at 11:17I've implemented DFU-OTA over GSM network with Fail-back feature (reverting back to older firmware if the upgrade failed, sudden shutdown during the upgrade and in the event of network error) and so far it seem to ...

gmate1 by Associate II
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STM32F427 Can spitting random garbage

Posted on February 04, 2016 at 16:20 Used the STMCubeMX to generate the code. STM32F429I disco board, CAN running at 500k. I added a very simple to the loop, hcan1.pTxMsg->StdId = 0x11; hcan1.pTxMsg->ExtId = 0x01; hcan1.pTxMsg-...

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Just Matt by Associate III
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Need I2C EEPROM example code for STM32F407

Posted on February 01, 2016 at 15:28I have a project running nicely on a STM32F407 (same chip as on the Discovery 4 board).  It's fairly simple, using only a couple of UARTs and some GPIOs, and it uses ABSOLUTELY NO STM CODE (including HAL).  I now ...

STM32F4 USB CDC Transfer Problems

Posted on February 03, 2016 at 20:17 Hello, My first post here, so please let me know if I leave any important information out. I am using the MCU as a USB CDC device attached to a BeagleBone Black, with the following settings: ...

Relation between SAI clocks and frame sync frequencies

Posted on February 04, 2016 at 13:26I find that the STM32F4 reference manuals are a bit confusing regarding the relation between the SAI clocks SAI_CK_x, MCLK, SCLK and the FS frequency Are the following 2 interpretations correct? 1) In master mode...

shaun by Associate
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CAN Bus on STM32F303x

Posted on February 04, 2016 at 11:40Having a problem getting it to work properly using polling. Reading the STM Peripheral Library PDF it says this:3. Initialise and configure the CAN using CAN_Init() and CAN_FilterInit() functions.4. Transmit the d...

gbigden by Associate III
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STM32F429I DISCO Win 8 Driver

Posted on February 04, 2016 at 04:54I regretfully bought a STM32F429I DISCO board and I plugged it in to my Win 8 PC. I was hoping to use this platform with mbed. Well the board is supposed to show up as a usb device but it doesn't.I installed the d...

ejanuska by Associate II
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