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Constrain invalid values by using rx_min_usec and rc_max_usec. Provide

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sensible/fix min/max settings for those settings.

This fixes erratic flight behaviour before failsafe kicks in on SBus
receivers.

An X8R SBus RX in failsafe mode outputs 880 on all channels.

See #918 and #919
This commit is contained in:
Dominic Clifton 2015-05-20 00:28:52 +01:00
parent 22bf890cf0
commit 7a01bab50f
3 changed files with 6 additions and 6 deletions
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5
src/main/rx/rx.c
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@ -75,9 +75,6 @@ int16_t rcData[MAX_SUPPORTED_RC_CHANNEL_COUNT]; // interval [1000;2000]
#define PPM_AND_PWM_SAMPLE_COUNT 4
#define PULSE_MIN 750 // minimum PWM pulse width which is considered valid
#define PULSE_MAX 2250 // maximum PWM pulse width which is considered valid
#define DELAY_50_HZ (1000000 / 50)
#define DELAY_10_HZ (1000000 / 10)
@ -336,7 +333,7 @@ static void processRxChannels(void)
}
// validate the range
if (sample < PULSE_MIN || sample > PULSE_MAX)
if (sample < rxConfig->rx_min_usec || sample > rxConfig->rx_max_usec)
sample = rxConfig->midrc;
if (isRxDataDriven()) {