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AP_SerialManager: added have_serial() method 

this checks if we have the protocol without setting the options on the
uart
This commit is contained in:
Andrew Tridgell 2021-12-20 15:46:07 +11:00
parent 3dc4cdd6af
commit d8ffd01145
2 changed files with 10 additions and 0 deletions
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6
libraries/AP_SerialManager/AP_SerialManager.cpp
View File

@ -578,6 +578,12 @@ AP_HAL::UARTDriver *AP_SerialManager::find_serial(enum SerialProtocol protocol,
return port; return port;
} }
// have_serial - return true if we have the given serial protocol configured
bool AP_SerialManager::have_serial(enum SerialProtocol protocol, uint8_t instance) const
{
return find_protocol_instance(protocol, instance) != nullptr;
}
// find_baudrate - searches available serial ports for the first instance that allows the given protocol // find_baudrate - searches available serial ports for the first instance that allows the given protocol
// instance should be zero if searching for the first instance, 1 for the second, etc // instance should be zero if searching for the first instance, 1 for the second, etc
// returns baudrate on success, 0 if a serial port cannot be found // returns baudrate on success, 0 if a serial port cannot be found

4
libraries/AP_SerialManager/AP_SerialManager.h
View File

@ -169,8 +169,12 @@ public:
// find_serial - searches available serial ports that allows the given protocol // find_serial - searches available serial ports that allows the given protocol
// instance should be zero if searching for the first instance, 1 for the second, etc // instance should be zero if searching for the first instance, 1 for the second, etc
// returns uart on success, nullptr if a serial port cannot be found // returns uart on success, nullptr if a serial port cannot be found
// note that the SERIALn_OPTIONS are applied if the port is found
AP_HAL::UARTDriver *find_serial(enum SerialProtocol protocol, uint8_t instance) const; AP_HAL::UARTDriver *find_serial(enum SerialProtocol protocol, uint8_t instance) const;
// have_serial - return true if we have the corresponding serial protocol configured
bool have_serial(enum SerialProtocol protocol, uint8_t instance) const;
// find_baudrate - searches available serial ports for the first instance that allows the given protocol // find_baudrate - searches available serial ports for the first instance that allows the given protocol
// instance should be zero if searching for the first instance, 1 for the second, etc // instance should be zero if searching for the first instance, 1 for the second, etc
// returns the baudrate of that protocol on success, 0 if a serial port cannot be found // returns the baudrate of that protocol on success, 0 if a serial port cannot be found