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Improved watchdog timer reset, so that only valid input signals will prevent the watchdog timer from triggering

This commit is contained in:
John Arne Birkeland 2012-11-16 12:51:34 +01:00
parent 2374806bfc
commit 8fc27a45cc
1 changed files with 5 additions and 3 deletions
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8
Tools/ArduPPM/Libraries/PPM_Encoder.h
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@ -66,6 +66,8 @@
// 03-11-2012 // 03-11-2012
// V2.3.0 - Implemented single channel fail-safe detection for all inputs // V2.3.0 - Implemented single channel fail-safe detection for all inputs
// 16-11-2012
// V2.3.1 - Improved watchdog timer reset, so that only valid input signals will prevent the watchdog timer from triggering
// ------------------------------------------------------------- // -------------------------------------------------------------
@ -535,6 +537,9 @@ CHECK_PINS_LOOP: // Input servo pin check loop
if( servo_width > PPM_SERVO_MAX ) goto CHECK_PINS_ERROR; if( servo_width > PPM_SERVO_MAX ) goto CHECK_PINS_ERROR;
if( servo_width < PPM_SERVO_MIN ) goto CHECK_PINS_ERROR; if( servo_width < PPM_SERVO_MIN ) goto CHECK_PINS_ERROR;
// Reset Watchdog Timer
wdt_reset();
// Calculate servo channel position in ppm[..] // Calculate servo channel position in ppm[..]
uint8_t _ppm_channel = ( servo_channel << 1 ) + 1; uint8_t _ppm_channel = ( servo_channel << 1 ) + 1;
@ -587,9 +592,6 @@ CHECK_PINS_ERROR:
// All servo input pins has now been processed // All servo input pins has now been processed
CHECK_PINS_DONE: CHECK_PINS_DONE:
// Reset Watchdog Timer
wdt_reset();
// Set servo input missing flag false to indicate that we have received servo input signals // Set servo input missing flag false to indicate that we have received servo input signals
servo_input_missing = false; servo_input_missing = false;