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st driver only works in periodic mode for now.

This commit is contained in:
marcoveeneman 2016-10-08 17:57:37 +02:00
parent faeb101f5e
commit eceaf26f21
1 changed files with 18 additions and 0 deletions
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18
os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.h
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@ -202,7 +202,11 @@ extern "C" {
*/
static inline systime_t st_lld_get_counter(void)
{
#if OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING
return (systime_t) (((systime_t) 0xffffffff) - TIVA_ST_TIM->TAR);
#else
return 0;
#endif
}
/**
@ -216,9 +220,11 @@ static inline systime_t st_lld_get_counter(void)
*/
static inline void st_lld_start_alarm(systime_t time)
{
#if OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING
TIVA_ST_TIM->TAMATCHR = (systime_t) (((systime_t) 0xffffffff) - time);
TIVA_ST_TIM->ICR = TIVA_ST_TIM->MIS;
TIVA_ST_TIM->IMR = GPTM_IMR_TAMIM;
#endif
}
/**
@ -228,7 +234,9 @@ static inline void st_lld_start_alarm(systime_t time)
*/
static inline void st_lld_stop_alarm(void)
{
#if OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING
TIVA_ST_TIM->IMR = 0;
#endif
}
/**
@ -240,7 +248,9 @@ static inline void st_lld_stop_alarm(void)
*/
static inline void st_lld_set_alarm(systime_t time)
{
#if OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING
TIVA_ST_TIM->TAMATCHR = (systime_t) (((systime_t) 0xffffffff) - time);
#endif
}
/**
@ -252,7 +262,11 @@ static inline void st_lld_set_alarm(systime_t time)
*/
static inline systime_t st_lld_get_alarm(void)
{
#if OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING
return (systime_t) (((systime_t)0xffffffff) - TIVA_ST_TIM->TAMATCHR);
#else
return 0;
#endif
}
/**
@ -266,7 +280,11 @@ static inline systime_t st_lld_get_alarm(void)
*/
static inline bool st_lld_is_alarm_active(void)
{
#if OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING
return (bool) ((TIVA_ST_TIM->IMR & GPTM_IMR_TAMIM) !=0);
#else
return false;
#endif
}
#endif /* HAL_ST_LLD_H */