Question about GPIO definition
Posted on December 04, 2015 at 18:03The GPIO mode can be defined for analog mode:1) GPIO_Mode_AIN2) GPIO_Mode_ANwhat is the difference? In what cases one mode is better than the other?Thanks.
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STM32F4 controller suggestion
Posted on December 03, 2015 at 23:19Hello ; I am new to the forum ; sorry for my odd quastion ; but since ST dont post the prices of thier controllers like TI , freescale and microchip ; so I need to ask this question here ; I am switching my desig...
DMA triggerted by TIMx that copy data to CCR of TIMy
Posted on December 04, 2015 at 15:47 Hello, i need to implement hardware triggering by TIM8 ( as example) that will copy PWM table to TIM1->CCR1,2,3 Idea is, i want to turn 3phase motor with 3P_PWM +3N_PWM outputs (3H bride so 6lines...
oryx-embedded library and cube
Posted on December 04, 2015 at 15:51please add oryx-embedded library to cube. that library support external PHY like enc28j60 .
timer interrupt
Posted on December 02, 2015 at 14:05hii have configurd to get an interrupt nce the timer update . But it did not work, can anyone knows whats the problem.I am using stm32f429 discovery board... void timer_init() { /**** clock for the timer *****/ ...
uwTick not incrementing.. (HAL_Delay())
Posted on December 04, 2015 at 07:58Hi,I called HAL_Delay(500); but inside the function, the return value of HAL_GetTick() is zero. What can be wrong? Thanks in advance.EDIT : oops, when I set a break point at line A below, I see tickstart is always...
STOP mode
Posted on December 04, 2015 at 11:14Hi i am using coocox ide .i have configured for Stop mode by using some examples and it wakes up by using the rtc wakeup interrupt. The mcu wakes up and goes to the rtc_wakep handlar. the problem is, it is not con...
STM32 DMA in UART RX
Posted on December 03, 2015 at 14:38I will be receiving 10 bytes on UART RX periodically and I want to configure UART RX DMA for it. Configuring DMA is like loading the NDTR register with the number of bytes to transfer from/to peripheral to/from me...
eclipse tool chain setup (how to set debugger)
Posted on December 02, 2015 at 13:01Hi, I follwed http://www.st.com/web/en/catalog/tools/FM147/CL1794/SC961/SS1533/PF261797?s_searchtype=keyword and then to http://www.openstm32.org/Installing+System+Workbench+for+STM32+with+installer page to instal...
STM32F407 UART4 Problem
Posted on December 03, 2015 at 05:04Hi, I am using STM32F407 UART port to read data from a device with baudrate 115200. However, I cannot obtained the desired data. The data I obtained is decoded as follow: 0x 94 86 b7 f3 94 86 b7 f3 0x 94 86 b7 f...
