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Add TMR_ADDR helper

This commit is contained in:
Jim Paris 2010-09-27 19:32:10 -04:00
parent 00f4a66bb8
commit c7c79fc9b4
1 changed files with 3 additions and 0 deletions
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3
lib/include/tmr.h
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@ -139,6 +139,9 @@ static volatile struct TMR_struct * const TMR1 = (void *) (TMR1_BASE);
static volatile struct TMR_struct * const TMR2 = (void *) (TMR2_BASE);
static volatile struct TMR_struct * const TMR3 = (void *) (TMR3_BASE);
/* Get timer pointer from timer number */
#define TMR_ADDR(x) ((volatile struct TMR_struct *)(((uint32_t)(x) * TMR_OFFSET) + TMR_BASE))
/* Get timer number from the timer pointer. */
#define TMR_NUM(x) (((uint32_t)(x) - TMR_BASE) / TMR_OFFSET)