General-Purpose Timer Function Documentation
Sys_Timer_Config
void Sys_Timer_Config(TIMER_Type * timer, uint32_t cfg0, uint32_t cfg1, uint32_t timeout)
Location: timer.h:51
Parameters
Direction | Name | Description |
---|---|---|
in |
timer |
Pointer to the timer instance |
in |
cfg0 |
Timer configuration 0; use TIMER_PRESCALE_*, |
in |
cfg1 |
Timer configuration 1; use TIMER_MULTI_COUNT_* [TIMER_SHOT_MODE | TIMER_FREE_RUN] |
in |
timeout |
number of timer clock cycles before a timeout would occur |
Example Code for Sys_Timer_Config |
// Configure TIMER2 instance: // - Divide the input clock frequency by 2 // - Stop on 2nd Time-out occurrence and issue an interrupt // - Select the GPIO interrupt defined in GPIO_INT_CFG3 // - GPIO interrupt single capture mode // - Free-run mode // - Long timeout Sys_Timer_Config(TIMER2, TIMER_PRESCALE_2, TIMER_MULTI_COUNT_2 | TIMER_SRC_GPIO_INT3 | TIMER_GPIO_INT_SINGLE | TIMER_FREE_RUN, 0xFFFF); |
Sys_Timer_Start
void Sys_Timer_Start(TIMER_Type * timer)
Location: timer.h:65
Parameters
Direction | Name | Description |
---|---|---|
in |
timer |
Pointer to the timer instance |
Example Code for Sys_Timer_Start |
// Start or restart TIMER instance Sys_Timer_Start(TIMER); |
Sys_Timer_Stop
void Sys_Timer_Stop(TIMER_Type * timer)
Location: timer.h:76
Parameters
Direction | Name | Description |
---|---|---|
in |
timer |
Pointer to the timer instance |
Example Code for Sys_Timer_Stop |
// Stop the TIMER3 instance Sys_Timer_Stop(TIMER3); |