Hello, I am new to ITC. I use a the TIM4 interrupt as a 10ms time base, using a callback function for the SPL interrupt handler INTERRUPT_HANDLER(TIM4_UPD_OVF_IRQHandler, 23).The callback transmits a UART2 packet to an external device and then waits ...
Hello stm community,I am working with the STM8S001J3 processor on the ST Visual Develop Toolchain.And I use the TIM1 and the TIM2.The Tim1 is enabled via the external port when the D port is active. It is used to work synchronously with the 50hz/230v...
I am trying to get a pulse out of TIM2 in compare mode but I see no output. Here is my snippet of code:#include "iostm8l101f3.h" void main( void ) { CLK_CKDIVR = 0x01; // 8MHz PA_CR1 = 0xFF; // all pullups PB_DDR = 0x01; // 0000 0001...
1. What happens if TIM2_ARR is 0xFFFF? Does overflow occur when timer counter counts past 0xFFFF?2. What happens to compare output after TIM2 overflows? For example, lets say that the TIM2_CCR1 = 0x7FFF so the output changes state when the counter co...
Hi, I'm trying to Implement an interrupt every 60 seconds, however something is missing. The TIM2 itself is working but can't seem to generate any interrupt. Any idea on what am i missing? The following is the code I am using. thanks //Required Hea...
I need to generate two signals as shown below.I need to be able to adjust A and B independently. Is there some way to use TIMER1's OC1 and OC2? I can't figure out how to make an offset in the output compares - everything seems to start at the main co...
Our customer need some help to develop their application using STM8S003F3.They are using Timer 1 as PWM generator at 125kHz but, does't have success to implement a overflow counter. They told us that the PWM pulse generator are working well. Did you ...
I have a Arduino Mega and a STM8S003F3. I set up I2C communication between them. Arduino Mega is master. STM8S is slave. STM8S runs at 3.3V. Arduino Mega I2C clock frequency is the default(100KHz). TIM4 goes into interrupt every 1ms.If I don't enable...
As a newbie I'm struggling to understand the following line of code:TIM3_BKRConfig(TIM3_OSSIState_Enable,TIM3_LockLevel_1,TIM3_BreakState_Enable,TIM3_BreakPolarity_High,TIM3_AutomaticOutput_Enable);Introductory material that I've found on timers/PWM ...
Posted on January 14, 2018 at 09:04 Hi All, I am new to STM8S and not yet that good at microcontroller programming in general. I am trying to learn about timers/counters in microcontrollers. I wrote following code to toggle an LED connected...