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| author | Mark Whitehorn <kd0aij@gmail.com> | 2014-12-20 10:27:02 -0700 |
|---|---|---|
| committer | Mark Whitehorn <kd0aij@gmail.com> | 2014-12-24 14:06:05 -0700 |
| commit | 9292c8f405b0ed208443df0b1f9ebd497bb518ab (patch) | |
| tree | a1f44a7975b860c5c431cb46a668d5897d2a5fd3 /src/drivers/stm32 | |
| parent | 92eb637d00dc7bec347ddb6d2ddfd90bb27a0b34 (diff) | |
| download | px4-firmware-9292c8f405b0ed208443df0b1f9ebd497bb518ab.tar.gz px4-firmware-9292c8f405b0ed208443df0b1f9ebd497bb518ab.tar.bz2 px4-firmware-9292c8f405b0ed208443df0b1f9ebd497bb518ab.zip | |
add interrupt latency printout command and mean/variance to interval performance counter
Diffstat (limited to 'src/drivers/stm32')
| -rw-r--r-- | src/drivers/stm32/drv_hrt.c | 8 |
1 files changed, 5 insertions, 3 deletions
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); |