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Based on comments in:

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http://answers.px4.ethz.ch/question/1337/px4io-receiver-connection-problem/?answer=1346#post-id-1346

increase the longest PPM pulse we recognize out to 550µs.
This commit is contained in:
px4dev
2013-05-23 09:27:57 +02:00
committed by Lorenz Meier
parent f7901db0a9
commit dca844a808
1 changed files with 1 additions and 1 deletions
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src/drivers/stm32/drv_hrt.c
+1 -1
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@@ -330,7 +330,7 @@ static void hrt_call_invoke(void);
/* /*
* PPM decoder tuning parameters * PPM decoder tuning parameters
*/ */
# define PPM_MAX_PULSE_WIDTH 500 /* maximum width of a pulse */ # define PPM_MAX_PULSE_WIDTH 550 /* maximum width of a valid pulse */
# define PPM_MIN_CHANNEL_VALUE 800 /* shortest valid channel signal */ # define PPM_MIN_CHANNEL_VALUE 800 /* shortest valid channel signal */
# define PPM_MAX_CHANNEL_VALUE 2200 /* longest valid channel signal */ # define PPM_MAX_CHANNEL_VALUE 2200 /* longest valid channel signal */
# define PPM_MIN_START 2500 /* shortest valid start gap */ # define PPM_MIN_START 2500 /* shortest valid start gap */