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| author | marcoveeneman <marco-veeneman@hotmail.com> | 2016-10-08 17:57:37 +0200 |
|---|---|---|
| committer | marcoveeneman <marco-veeneman@hotmail.com> | 2016-10-08 17:57:37 +0200 |
| commit | eceaf26f2112fe7f09af03a51f159c927127457b (patch) | |
| tree | 7b0b6637b728b67458c564f338d0528e0d1e84fb | |
| parent | faeb101f5e5481ed4fd1c3c16edc04f1ac2ece1a (diff) | |
| download | ChibiOS-Contrib-eceaf26f2112fe7f09af03a51f159c927127457b.tar.gz ChibiOS-Contrib-eceaf26f2112fe7f09af03a51f159c927127457b.tar.bz2 ChibiOS-Contrib-eceaf26f2112fe7f09af03a51f159c927127457b.zip | |
st driver only works in periodic mode for now.
| -rw-r--r-- | os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.h b/os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.h index 35bf008..027304b 100644 --- a/os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.h +++ b/os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.h @@ -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 */ |