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POSIX FTDI: Nicer error message for when device is in use

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Commonly, the device is being used by another libicsneo program
(icsscand, maybe) or passed through to a VM.
This commit is contained in:
Paul Hollinsky
2020-06-24 22:15:22 -04:00
parent a759c1faa9
commit 2079037ae4
3 changed files with 9 additions and 1 deletions
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api/icsneocpp/event.cpp
+3
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@@ -101,6 +101,7 @@ static constexpr const char* DRIVER_FAILED_TO_OPEN = "The device driver encounte
static constexpr const char* DRIVER_FAILED_TO_CLOSE = "The device driver encountered a low-level error while closing the device.";
static constexpr const char* PACKET_CHECKSUM_ERROR = "There was a checksum error while decoding a packet. The packet was dropped.";
static constexpr const char* TRANSMIT_BUFFER_FULL = "The transmit buffer is full and the device is set to non-blocking.";
static constexpr const char* DEVICE_IN_USE = "The device is currently in use by another program.";
static constexpr const char* PCAP_COULD_NOT_START = "The PCAP driver could not be started. Ethernet devices will not be found.";
static constexpr const char* PCAP_COULD_NOT_FIND_DEVICES = "The PCAP driver failed to find devices. Ethernet devices will not be found.";
static constexpr const char* PACKET_DECODING = "The packet could not be decoded.";
@@ -197,6 +198,8 @@ const char* APIEvent::DescriptionForType(Type type) {
return PACKET_CHECKSUM_ERROR;
case Type::TransmitBufferFull:
return TRANSMIT_BUFFER_FULL;
case Type::DeviceInUse:
return DEVICE_IN_USE;
case Type::PCAPCouldNotStart:
return PCAP_COULD_NOT_START;
case Type::PCAPCouldNotFindDevices: