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path: root/os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.c
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Diffstat (limited to 'os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.c')
-rw-r--r--os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.c b/os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.c
index 30fdb8a..c98a30f 100644
--- a/os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.c
+++ b/os/hal/ports/TIVA/LLD/GPTM/hal_st_lld.c
@@ -67,8 +67,8 @@
#elif TIVA_ST_TIMER_NUMBER == 5
#define ST_HANDLER TIVA_WGPT5A_HANDLER
#define ST_NUMBER TIVA_WGPT5A_NUMBER
-#define ST_ENABLE_CLOCK() (SYSCTL->RCGCWTIMER |= (1 << 5))
-#define ST_WAIT_CLOCK() while (!(SYSCTL->PRWTIMER & (1 << 5)))
+#define ST_ENABLE_CLOCK() (HWREG(SYSCTL_RCGCWTIMER) |= (1 << 5))
+#define ST_WAIT_CLOCK() while (!(HWREG(SYSCTL_PRWTIMER) & (1 << 5)))
#else
#error "TIVA_ST_USE_TIMER specifies an unsupported timer"
@@ -184,8 +184,8 @@ OSAL_IRQ_HANDLER(ST_HANDLER)
OSAL_IRQ_PROLOGUE();
- mis = TIVA_ST_TIM->MIS;
- TIVA_ST_TIM->ICR = mis;
+ mis = HWREG(TIVA_ST_TIM + TIMER_O_MIS);
+ HWREG(TIVA_ST_TIM + TIMER_O_ICR) = mis;
if (mis & GPTM_IMR_TAMIM) {
osalSysLockFromISR();
@@ -218,14 +218,14 @@ void st_lld_init(void)
ST_WAIT_CLOCK();
/* Initializing the counter in free running down mode.*/
- TIVA_ST_TIM->CTL = 0;
- TIVA_ST_TIM->CFG = GPTM_CFG_CFG_SPLIT; /* Timer split mode */
- TIVA_ST_TIM->TAMR = (GPTM_TAMR_TAMR_PERIODIC |/* Periodic mode */
+ HWREG(TIVA_ST_TIM + TIMER_O_CTL) = 0;
+ HWREG(TIVA_ST_TIM + TIMER_O_CFG) = GPTM_CFG_CFG_SPLIT; /* Timer split mode */
+ HWREG(TIVA_ST_TIM + TIMER_O_TAMR) = (GPTM_TAMR_TAMR_PERIODIC |/* Periodic mode */
GPTM_TAMR_TAMIE | /* Match interrupt enable */
GPTM_TAMR_TASNAPS); /* Snapshot mode */
- TIVA_ST_TIM->TAPR = (TIVA_SYSCLK / OSAL_ST_FREQUENCY) - 1;
- TIVA_ST_TIM->CTL = (GPTM_CTL_TAEN | /* Timer A enable */
+ HWREG(TIVA_ST_TIM + TIMER_O_TAPR) = (TIVA_SYSCLK / OSAL_ST_FREQUENCY) - 1;
+ HWREG(TIVA_ST_TIM + TIMER_O_CTL) = (GPTM_CTL_TAEN | /* Timer A enable */
GPTM_CTL_TASTALL); /* Timer A stall when paused */
/* IRQ enabled.*/