From 9292c8f405b0ed208443df0b1f9ebd497bb518ab Mon Sep 17 00:00:00 2001 From: Mark Whitehorn Date: Sat, 20 Dec 2014 10:27:02 -0700 Subject: add interrupt latency printout command and mean/variance to interval performance counter --- src/drivers/stm32/drv_hrt.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'src/drivers/stm32/drv_hrt.c') diff --git a/src/drivers/stm32/drv_hrt.c b/src/drivers/stm32/drv_hrt.c index 281f918d7..603c2eb9d 100644 --- a/src/drivers/stm32/drv_hrt.c +++ b/src/drivers/stm32/drv_hrt.c @@ -253,9 +253,11 @@ static uint16_t latency_baseline; static uint16_t latency_actual; /* latency histogram */ -#define LATENCY_BUCKET_COUNT 8 -static const uint16_t latency_buckets[LATENCY_BUCKET_COUNT] = { 1, 2, 5, 10, 20, 50, 100, 1000 }; -static uint32_t latency_counters[LATENCY_BUCKET_COUNT + 1]; +#define LATENCY_BUCKET_COUNT 8 +__EXPORT const uint16_t latency_bucket_count = LATENCY_BUCKET_COUNT; +__EXPORT const uint16_t latency_buckets[LATENCY_BUCKET_COUNT] = { 1, 2, 5, 10, 20, 50, 100, 1000 }; +__EXPORT uint32_t latency_counters[LATENCY_BUCKET_COUNT + 1]; + /* timer-specific functions */ static void hrt_tim_init(void); -- cgit v1.2.3