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| author |   Romain Forlot <romain.forlot@iot.bzh> | 2017-05-31 17:14:39 +0200 |
|---|---|---|
| committer | Romain Forlot <romain.forlot@iot.bzh> | 2017-06-01 18:26:18 +0200 |
| commit | deb7525f8e54859a8b271258cf01fe7e6fbe4b94 (patch) | |
| tree | b551bc2e2e4a547e77710d66de52025c3df16d65 /CAN-binder | |
| parent | 6c988cacd4fa284b0effb12e65c76502565c4248 (diff) | |
Use default signal frequency if no filter provided
Change-Id: I60bc1cdd62a75b539684032bbb58c38256149944
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'CAN-binder')
| -rw-r--r-- | CAN-binder/low-can-binding/binding/low-can-cb.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/CAN-binder/low-can-binding/binding/low-can-cb.cpp b/CAN-binder/low-can-binding/binding/low-can-cb.cpp index 2e3a10f..48e2241 100644 --- a/CAN-binder/low-can-binding/binding/low-can-cb.cpp +++ b/CAN-binder/low-can-binding/binding/low-can-cb.cpp @@ -139,6 +139,9 @@ int low_can_subscription_t::create_rx_filter(std::shared_ptr<can_signal_t> sig) /// @return 0 if ok else -1 int low_can_subscription_t::create_rx_filter() { + if (can_signal_ == nullptr) + {return -1;} + // Make sure that socket has been opened. if(! socket_) { @@ -154,7 +157,7 @@ int low_can_subscription_t::create_rx_filter() float val = (float)(1 << can_signal_->get_bit_size()) - 1; struct timeval freq; - frequency_clock_t f(event_filter_.frequency); + frequency_clock_t f = event_filter_.frequency > 0.0f ? frequency_clock_t(event_filter_.frequency) : can_signal_->get_frequency(); freq = f.get_timeval_from_period(); bcm_msg.msg_head.opcode = RX_SETUP; |